siti shazleena abdul aziz, yashirdisai sampasivam, roohaida othman.  (2025).  penentuan aktiviti antibakteria bagi ekstrak gaharu aquilaria malaccensis aruhan semula jadi.  - undergraduate research journal for biological sciences and biotechnology.  107 - 114. 

ahmad fitri hakim raslim, roohaida othman.  (2025).  analisis transkrip sesquiterpena sintase dalam transkriptom aquilaria malaccensis.  - prosiding simposium prasiswazah fakulti sains dan teknologi 2025: gugusan sains biologi dan bioteknologi.  10 - 16. 

iqbal daniel ahmad hamdany, yashirdisai sampasivam, roohaida othman.  (2025).  penentuan aktiviti antibakteria bagi ekstrak gaharu aquilaria malaccensis aruhan buatan.  - prosisng simposium prasiswazah fakulti sains dan teknologi 2025: gugusan sains biologi dan bioteknologi.  17 - 22. 

nurin hasya hamidi, roohaida othman.  (2025).  analisis transkrip monoterpena sintase dalam transkriptom aaquilaria malaccensis.  - prosiding simposium prasiswazah fakulti sains dan teknologi 2025.  23 - 27. 

pearl viva cleopatra anak babat, nor syakila mohd mazlan, roohaida othman.  (2025).  pengekspresan dan penulenan protein rekombinan geranil difosfat sintase daripada aquilaria malaccensis.  - prosiding simposium prasiswazah fakulti sains dan teknologi 2025.  28 - 33. 

nor syakila mohd mazlan, ahmad bazli ramzi, roohaida othman.  (2025).  characterization of geranyl diphosphate synthase from aquilaria malaccensis as key enzyme in plant defense and reproduction.  - 35th malaysian society of plant physiology conference (msppc2025).  . 

nor syakila mohd mazlan, ahmad bazli ramzi, roohaida othman.  (2025).  programme and abstract book 35th malaysian society of plant physiology conference.  - 35th malaysian society of plant physiology conference (msppc2025).  . 

roohaida othman.  (2025).  multi-omics approaches for sustainable bioindustry.  - international conference on plant and microalgae-based bioindustry.  . 

sakeena zahidah mohamed shah redza, zaharah sulaiman dan roohaida othman.  (2025).  perspektif lelaki terhadap gangguan seksual di malaysia: norma sosial, kecenderungan jantina dan implikasi terhadap kesejahteraan masyarakat.  - persidangan kependudukan kebangsaan 2025 (perkks 25).  . 

sakeena zahidah mohamed shah redza, zaharah sulaiman, and roohaida othman.  (2025).  just for fun? male perceptions, motivations, and social dynamics behind sexual harassment in malaysia.  - the 6th kanita international conference on gender studies (kicgs 2025).  . 

sakeena zahidah mohamed shah redza, zaharah sulaiman, and roohaida othman.  (2025).  just for fun? male perceptions, motivations, and social dynamics behind sexual harassment in malaysia .  - 6th kanita international conference on gender studies (kicgs 2025).  . 

nor syakila mazlan, ahmad bazli ramzi, roohaida othman.  (2025).  metabolic engineering of e. coli for biosynthesis of terpene from aquilaria spp..  - simposium biologi kebangsaan ke 11 (sbk2025).  . 

abdeldjalil bouzekri, moussa houhamdi, roohaida othman, mourad amara.  (2025).  a ramsar wetland’s level of metal contamination in the soil, water and native plants (lake tonga integral reserve, wilaya of el tarf, algeria).  - euro-mediterranean conference for environmental integration (emcei-25).  . 

ana farhan rosli, nurul amalina abd aziz, yashirdisai sampasivam, nor syakila mohd mazlan, nurul farahana kamaludin, roohaida othman, nor malia abd warif.  (2024).  evaluation of anticancer activity of natural agarwood (aquilaria malaccensis) ethanol extract on acute lymphoblastic leukemia jurkat e6-1 cells.  - 34th malaysian association of clinical biochemists annual conference in collaboration with 2nd malaysian biomedical science association symposium 2024.  . 

ana farhan rosli, nurul amalina abd aziz, yashirdisai sampasivam, nurul farahana kamaludin, roohaida othman and nor malia abd warif.  (2024).  evaluation of anticancer activity of agarwood ethanol extract from aquilaria malaccensis on acute lymphoblastic leukemia jurkat e6-1 cells.  - life sciences, medicine and biomedicine.  84 - 84. 

luqman razlan zaidi, nor syakila mohd mazlan, roohaida othman.  (2024).  pengekspresan protein rekombinan geranil difosfat sintase daripada aquilaria malaccensis.  - prosiding simposium prasiswazah fst 2024 gugusan sains biologi dan bioteknologi.  62 - 67. 

grace lee xin ci, nor syakila mohd mazlan dan roohaida othman.  (2024).  pengklonan cdna mirsen sintase bagi aquilaria malaccensis.  - prosiding simposium prasiswazah fst 2024 gugusan sains biologi dan bioteknologi.  68 - 74. 

ong weng yen, nor syakila mohd mazlan dan roohaida othman.  (2024).  transkrip d-guaien sintase bagi aquilaria malaccensis.  - prosiding simposium prasiswazah fst 2024 gugusan sains biologi dan bioteknologi.  75 - 80. 

roohaida othman.  (2024).  pembentukan gaharu hasil tindak balas pertahanan pokok karas terhadap jangkitan mikrob.  - dewan kosmik.  . 

roohaida othman.  (2024).  rumpai laut pengeluar karaginan.  - dewan kosmik.  . 

yashirdisai sampasivam, kamalrul azlan azizan and roohaida othman.  (2024).  chemometrics evaluation of phytochemicals and antioxidant activities of differentially induced aquilaria malaccensis agarwood extracts.  - 34th malaysian society of plant physiology conference (msppc2024).  . 

nor syakila mohd mazlan, ahmad bazli ramzi, roohaida othman.  (2024).  characterisation of geranyl diphosphate synthase from aquilaria malaccensis as the key enzyme in monoterpenoid biosynthesis .  - international meeting 48th malaysian society of biochemistry and molecular biology.  . 

yashirdisai sampasivam, kamalrul azlan azizan & roohaida othman .  (2024).  comparative analysis of antioxidant activity of aquilaria malaccensis agarwood produced from different conditions.  - international meeting 48th malaysian society of biochemistry and molecular biology.  . 

yasotha sundaraj, hasdianty abdullah, nima ghahremani nezhad, afiq adham abd rasib, roohaida othman, kenneth francis rodrigues, suriana sabri, syarul nataqain baharum.  (2024).  correction: sundaraj et al. cloning, expression and functional characterization of a novel a-humulene synthase, responsible for the formation of sesquiterpene in agarwood originating from aquilaria malaccensis. curr. issues mol. biol. 2023, 45, 8989–9002.  - current issues in molecular biology.  1 - 1. 

nor syakila mohd mazlan, ahmad bazli ramzi and roohaida othman.  (2024).  metabolic engineering of escherichia coli for production alpha-terpineol via expression of terpene biosynthetic genes from aquilaria spp..  - international symposium on synthetic biology and crispr technology .  . 

khalisanni khalid, roohaida othman, ahmad nazarudin mohd roseli, chew bee lynn, martini mohammad yusoff, noor liyana sukiran, nor mayati che husin, puteri edaroyati megat wahab, rogayah sekeli, tsan fui ying, wan zaliha wan sembok.  (2024).  plant biodiversity: conservation, physiology, and sustainable production.  - transactions of the malaysian society of plant physiology .  1 - 230. 

andira rahmati, rizkita esyanti, iriawati, roohaida othman.  (2024).  the potential of methyl jasmonate elicitation in enhancing antioxidant enzyme activities of stevia rebaudiana shoot culture.  - prosiding simposium biologi kebangsaan ke-10 (proceedings of the 10th national biology symposium).  137 - 141. 

roohaida othman.  (2024).  lets publish in jtpp.  - 34th malaysian society of plant physiology conference (msppc2024).  . 

nur farah ain zainee, roohaida othman, azmi rani, fadzilah yusof, mohamed fahmy yusof, mohamed effendi taip, jannatulhawa jasni.  (2024).  high nutritional seaweed as future potential fish feed.  - the 6th hyper interdisciplinary conference malaysia 2024.  10. 

roohaida binti othman.  (2023).  pemencilan dan analisis fungsi cdna α-farnesen sintase daripada polygonum minus.  - .  . 

roohaida othman.  (2023).  khasiat gaharu dalam perubatan tradisional.  - dewan kosmik.  44-45. 

andira rahmawati, victor emmanuel, iriawati, khalilan lambangsari, rizkita rachmi esyanti, roohaida othman, aldo nathan dela simamora, bugy suwito.  (2023).  evaluation of stevia rebaudiana leaf-axillary shoot formation, cultured in ms medium supplemented with iaa-bap and ms medium supplemented with kinetin.  - 3bio: journal of biological science, technology and management.  128-132. 

rizkita rachmi esyanti, taufikurahman, trimurti hesti wardani, lili melani, andira rahmawati, novi tri astuningsih, ahmad faizal, sri nanan b. widiyanto dan roohaida othman.  (2023).  utilization of biomass towards strengthening bioeconomy.  - the 3rd joint symposium on plant sciences and products.  1-154. 

roohaida othman.  (2023).  functional genomics for carrageenan producing macroalgae.  - the 3rd joint symposium on plant sciences and products.  12. 

rogayah sekeli, ahmad nazarudin mohd roseli, normaniza osman, tsan fui ying, roohaida othman, lok eng hai, noor liyana sukiran, nor mayati che husin, siti hajar ahmad, siti aishah hassan, khalisanni khalid, mohd hakiman mansor, martini mohammad yusoff.  (2023).  32nd malaysian society of plant physiology conference (msppc 2022).  - 32nd malaysian society of plant physiology conference (msppc 2022).  1-360. 

andira rahmawati, asfathari ratnaduita saksyasamita, victor emmanuel, iriawati, khalilan lambangsari, rizkita rachmi esyanti, roohaida othman, ahmad faizal dan husna nugrahapraja.  (2023).  the combination effect of concentration and spraying duration of methyl jasmonate on growth and secondary metabolite production of stevia rebaudiana shoot culture in mist bioreactor.  - 5th international conference on biosciences (icobio 2023).  1-23. 

yashirdisai sampasivam, roohaida othman, kamalrul azlan azizan.  (2023).  whole-tree rapid chemometric analysis of agarwood from the critically endangered aquilaria malaccensis using spme-gcms.  - malaysian society of plant physiology conference 2023 (msppc 2023).  1-33. 

norazah mohammad nawawi, farah diba abu bakar, zulkiflie zamrod, roohaida othman.  (2023).  preparation of protoplast from glomerella cingulata.  - international conference on sustainable practices, development and urbanisation (iconspadu) aip conference proceedings.  20014. 

nor syakila mohd mazlan, ahmad bazli ramzi dan roohaida othman.  (2023).  engineering aquilaria malaccensis agarwood fragrance biosynthetic genes in escherichia coli.  - malaysian society of plant physiology 2023 (msppc2023).  1. 

roohaida othman.  (2023).  plant physiology and biotechnology for human welfare and sustainable environment.  - 2nd international conference on plant and microalgae based bioindustry (icpmbb2023).  1-31. 

nor syakila, mohd. mazlan, ahmad bazli ramzi dan roohaida othman.  (2023).  engineering aquilaria malaccensis agarwood fragrance biosynthetic genes in escherichia coli.  - 33rd malaysian society of plant physiology conference (msppc 2023).  72. 

andira rahmawati, rizkita rachmi esyanti, iriawati, roohaida othman.  (2023).  the potential of methyl jasmonate elicitation in enhancing antioxidant enzyme activities of stevia rebaudiana shoot culture.  - simposium biologi kebangsaan 2023 (sbk2023).  1-23. 

yashirdisai sampasivam, roohaida othman dan kamalrul azlan azizan.  (2023).  metabolite profiling and antioxidant activity of the naturally formedand artificially induced agarwood from the critically endangered aquilaria malaccensis.  - asian regional conference on systems biology 2023 (arcsb 2023).  1-30. 

nor syakila mohd mazlan, ahmad bazli ramzi dan roohaida othman.  (2023).  expression of aquilaria malaccensis terpene synthases for alpha-terpineol biosynthesis in engineered escherichia coli.  - asian regional conference on systems biology 2023 (arcsb 2023).  1. 

nor syakila mohd mazlan, ahmad bazli ramzi, roohaida othman.  (2023).  expression of aquilaria malaccensis terpenes synthases for alpha-terpeinieol biosynthesis in engineered escherichia coli.  - asian regional conference on systems biology 2023 (arcsb 2023).  102. 

andira rahmawati, asfathari ratnaduita saksyasamita, victor emmanuel, iriawati, khalilan lambangsari, rizkita rachmi esyanti, roohaida othman, ahmad faizal, husna nugrahapraja.  (2023).  the effect of methyl jasmonate on growth, stevioside and rebaudioside a production in stevia rebaudiana shoot culture using mist bioreactor.  - 5th international conference on biosciences iop conf. series: earth and environmental science.  01208. 

khalisanni khalid, roohaida othman, ahmad nazarudin mohd roseli, chew bee lynn, martini mohammad yusoff, noor liyana sukiran, nor mayati che husin, puteri edaroyati megat wahab, rogayah sekeli, tsan fui ying, wan zaliha wan sembok.  (2023).  plant biodiversity: conservation, physiology, and sustainable production.  - transactions of the malaysian society of plant physiology.  1 - 230. 

ismanizan bin ismail;roohaida binti othman;muhamad hafiz bin che othman;ng chyan leong.  (2022).  kajian protein kotak-f dan protein sasaran persicaria minor melalui analisis tindakbalas arabidopsis terhadap tekanan tumbuhan terpilih.  - .  . 

ismanizan bin ismail;normah bt. mohd. noor;zamri bin zainal;roohaida binti othman;zeti azura binti mohamed hussein;maizom binti hassan;syarul nataqain binti baharum;goh hoe han;emelda rosseleena binti rohani;kamalrul azlan bin azizan;wan mohd aizat bin wa.  (2022).  integrated databases in plant systems biology for societal well being .  - .  . 

nor mayati che husin, ahmad nazarudin mohd roseli, rogayah sekeli, roohaida othman, normaniza osman, siti aishah hassan, siti hajar ahmad, martini mohammad yusoff, noor liyana sukiran, lok eng hai, zamri ishak, tsan fui ying, nurulhikma md. isa.  (2022).  plant resilience and productivity in new environmental era.  - 31st malaysian society of plant physiology conference (msppc 2021).  1-254. 

roohaida othman, farah adibah abd kadir, ahmad bazli ramzi.  (2022).  expression of aquilaria malaccensis terpene synthases for agarwood fragrance biosynthesis in engineered escherichia coli.  - 32nd malaysian society of plant physiology conference (msppc 2022).  91. 

roohaida othman.  (2022).  functional genomics for carrageenan producingmacroalgae.  - 3rd joint symposium on plant sciences and products (jsps 2022).  2. 

andira rahmawati, victor emmanuel, iriawati, khalilan lambangsari, rizkita rachmi esyanti, roohaida othman, aldo nathan dela simamora, bugy suwito, muhammad syah ramadhan.  (2022).  evaluation of stevia rebaudiana leaf-axillary shoot formation, cultured in ms medium supplemented with iaa-bapandmssupplemented with kinetin.  - 3rd joint symposium on plant sciences and products.  32. 

roohaida othman.  (2022).  systems biology approach in unravelling agarwood formation in aquilaria malaccensis.  - international symposium on current trends in biosciences.  4-47. 

farah adibah abd kadir, afiq adham abd rasib, kamalrul azlan azizan dan roohaida othman.  (2022).  metabolite profiles for aquilaria malaccensis agarwood are dependant on the induction conditions.  - second national seminar on agarwood cum tree growers' mela for agarwood farmers.  10-31. 

roohaida othman, afiq adham abd rasib.  (2022).  kayu gaharu dan genetik penghasilan wangian.  - .  152. 

roohaida othman.  (2022).  pemencilan dan analisis fungsi cdna alfa-farnesen sintase daripada polygonum minus.  - .  1-6. 

roohaida othman.  (2022).  towards unravelling agarwood formation in aquilaria malaccensis.  - inbiosis webinar series.  4-34. 

roohaida othman.  (2022).  carrageenan producing macroalgae.  - 2nd joint symposium on plant science and products.  6-30. 

rizkita rachmi esyanti, taufikurahman, ahmad faizal, trimurti hesti wardani, sri nanan b. widiyanto, roohaida othman, siti rozaimah, erly marwani, iriawati, lili melani, andira rahmawati, novi tri astuningsih.  (2022).  1st jsps from basic research to bioindustry and 2nd jsps plant and microalgae bioindustry for ensuring food security and clean environment.  - proceedings of joint symposium on plant sciences and products.  1-219. 

najihah ismail, mohd ikmal asmuni, roohaida othman.  (2022).  effects of cadmium on biochemical parameters, viability and bioaccumulation of kappaphycus alvarezii.  - journal of tropical plant physiology.  30-43. 

farah adibah abdul kadir, kamalrul azlan azizan, roohaida othman.  (2021).  transcriptome of aquilaria malaccensis containing agarwood formed naturally and induced artifcially.  - bmc research notes.  1-4. 

mohd sobri bin takriff;roohaida binti othman;muhamad hafiz bin che othman;nazlina haiza binti mohd yasin.  (2021).  optimization and understanding mechanism of enhanced co2 sequestration from industrial stack by locally isolated microalgae.  - .  . 

roohaida othman, tan ee fun, afiq adham abd rasib.  (2021).  genetik di sebalik keunikan bau kesum.  - .  140. 

nor mayati che husin,ahmad nazarudin mohd roseli,rogayah sekeli,roohaida othman,normaniza osman,noorliana mohd. zan,siti aishah hassan,siti hajar ahmad,martini mohammad yusoff,noor liyana sukiran,nazrul hisham nazaruddin, lok eng hai,zamri ishak,tsan fui.  (2021).  emerging trends of plant physiology in changing environment.  - 30th malaysian society of plant physiology conference (msppc 2020).  1-255. 

farah adibah abdul kadir, afiq adham abd rasib, kamalrul azlan azizan and roohaida othman.  (2021).  terpene biosynthesis in aquilaria malaccensis agarwood is dependant on the induction method.  - 31st malaysian society of plant physiology conference (msppc 2021).  57. 

roohaida othman.  (2021).  systems biology approach in plant product development.  - international conference on plant and algae based bioindustry.  1-6. 

roohaida othman, norul huda mohd nasir.  (2020).  metalotionein 1 daripada eleusine indica l. memberikan toleransi terhadap logam berat dalam escherichia coli.  - sains malaysiana.  527-536. 

rogayah sekeli, ahmad nazarudin mohd roseli, normaniza osman, tsan fui ying, roohaida othman, lok eng hai, siti aishah hassan, siti hajar ahmad, nor mayati che husin, puteri edaroyati megat wahab, noor liyana sukiran, martini mohammad yusoff, nazrul hisha.  (2020).  transactions of the malaysian society of plant physiology.  - 29th malaysian society of plant physiology conference (msppc 2019).  1-257. 

farah adibah abd kadir, kamalrul azlan azizan, roohaida othman.  (2020).  profiling of terpene synthase genes in aquilaria malaccensis agarwood induced using different conditions.  - 30th malaysian society of plant physiology conference (msppc 2020).  40-41. 

roohaida othman.  (2020).  genetic engineering in phytoremediation of heavy metals.  - 2nd joint virtual symposium on plant science and products.  4. 

roohaida othman.  (2020).  production of plant secondary metabolites as medicinal herbs ingredients and health supplements.  - virtual lecture series #3 school of life sciences and technology, institut teknologi bandung.  1-19. 

farah adibah abdul kadir, kamalrul azlan azizan, roohaida othman.  (2020).  datasets of essential oils from naturally formed and synthetically induced aquilaria malaccensis agarwoods.  - data in brief.  10498. 

de sheng ker, kok gan chan, roohaida othman, maizom hassan & chyan leong ng.  (2020).  site directed mutagenesis of beta sesquiphellandrene synthase enhances enzyme promiscuity.  - phytochemistry.  1-10. 

nurrul shaqinah binti nasruddin;roohaida binti othman;badiah binti baharin;ahmad tarmidi bin sailan.  (2020).  the role of matrix metalloproteinases (mmps) in understanding progression of periodontitis.  - .  . 

roohaida othman, izyanti ibrahim, muhammad ashraf shahidan, babul airianah othman, shazilah kamaruddin, shevin rizal feroz, doris quay huai xia, shairah abdul razak, izwan bharudin, noraziyah abd aziz shamsudin, farah diba abu bakar, wan syaidatul aqma wa.  (2019).  modul kursus pemantapan penyediaan amali program prasiswazah gugusan biosains dan bioteknologi.  - .  1-380. 

roohaida othman, afiq adham abd rasib, mohammad akhmal ilias, suganthi murthy, najihah ismail, nursyuhaida mohd hanafi.  (2019).  transcriptome data of the carrageenophyte eucheuma denticulatum.  - data in brief.  1-4. 

rogayah sekeli, ahmad nazarudin mohd roseli, normaniza osman, roohaida othman, siti aishah hassan, siti hajar ahmad, lok eng hai, nor mayati che husin, tsan fui ying, zamri ishak, puteri edaroyati megat wahab, martini mohammad yusoff, nazrul hisham nazaru.  (2019).  challenges and strategies for plant productivity and resilience.  - transactions of the malaysian society of plant physiology vol. 26.  1-362. 

farah adibah abd kadir, kamalrul azlan azizan, roohaida othman.  (2019).  metabolite profiling of aquilaria malaccensis agarwood induced using different conditions.  - malaysian society of plant physiology conference 2019.  16. 

roohaida othman.  (2019).  molecular biology and functional genomics in plants.  - joint symposium on plant sciences and products 2019.  20-21. 

roohaida othman.  (2019).  potential use of plant natural products.  - school of life science and technology institut teknologi bandung summer school 2019.  1-56. 

afiq adham abd rasib, farah adibah abd kadir & roohaida othman.  (2018).  agarwood production in wounded aquilaria malaccensis as plant defense response.  - 28th malaysian society of plant physiology conference.  . 

farah adibah abd kadir, sng yien ping, afiq adham abd rasib & roohaida othman.  (2018).  recombinant expression of alpha-terpineol synthase from aquilaria malaccensis.  - international conference on biochemisty, molecular biology and biotechnology 2018.  . 

rogayah sekeli, ahmad nazarudin mohd roseli, normaniza osman, roohaida othman, siti aishah hassan, siti hajar ahmad, lok eng hai, nor mayati che husin, tsan fui ying, zamri ishak, puteri edaroyati megat wahab, nazrul hisham nazaruddin & amin asyraf tamizi.  (2018).  plant productivity and environmental conservation.  - transactions of the malaysian society of plant physiology vol. 25.  . 

afiq adham abd rasib, tong fook xian, zeti azura mohamed hussein & roohaida othman.  (2018).  sequence analysis of terpene synthase cdna from transcriptome profile of infected aquilaria malaccensis.  - malaysian journal of biochemistry and molecular biology.  . 

ker de-sheng, roohaida othman, maizom hassan & ng chyan leong.  (2018).  purification, biochemical characterization and 3d structure analysis of sesquiterpene synthase from persicaria minor.  - malaysian journal of biochemistry and molecular biology.  . 

nor ezleen qistina ahmad, norziha zainul abidin, husna mohd noor, roohaida othman, nursuhadah mohamed yusof, hasmawati yahaya, a rahman a jamal, roslan harun.  (2018).  transcription profiling identifies genes involved in severe asthma.  - international journal of research in pharmaceutical sciences.  . 

s'ng yien ping, farah adibah abd kadir, roohaida othman.  (2018).  pencirian protein rekombinan alfa-terpineol sintase dari aquilaria malaccensis.  - .  13-17. 

muhammad izzat zulkiflee, farah adibah abd kadir, roohaida othman.  (2018).  pencirian protein rekombinan skualena sintase dari aquilaria malaccensis.  - .  97-100. 

nur najwa arifah basiron, nursyuhaida mohd hanafi, roohaida othman.  (2018).  pengekspresan protein rekombinan sulfohidrolase ii dari kappaphycus alvarezii dalam escherichia coli.  - .  148-151. 

nurin najwa abdul rahman, nursyuhaida mohd hanafi, roohaida othman.  (2018).  pengekspresan protein rekombinan udp-glukosa pirofosforilase (ugpase) dari kappaphycus alvarezii.  - .  160-163. 

siti diyana ismail, farah adibah abd kadir, roohaida othman.  (2018).  pengekspresan protein rekombinan germacrene d sintase daripada aquilaria malaccensis dalam escherichia coli.  - .  177-180. 

de-sheng ker, sze lei pang, noor farhan othman, sekar kumaran, ee fun tan, thiba krishnan, kok gan chan, roohaida othman, maizom hassan & chyan leong ng.  (2017).  purification and biochemical characterization of recombinant persicaria minor beta-sesquiphellandrene synthase.  - peerj.  1-23. 

azhari noor, m. h., mohamad & a. & othman, r..  (2017).  transcriptome sequencing and development of genic ssr markers of the endangered aquilaria species.  - proceedings of the 4th asian regional conference on systems biology 2017 (arcsb2017).  . 

mohammad akhmal ilias, ahmad ismail and roohaida othman.  (2017).  analysis of carrageenan yield and gel strength of kappaphycus species insemporna, sabah, malaysia.  - journal of tropical plant physiology.  14-23. 

faizah zulkifli, afiq adham abd rasib & roohaida othman.  (2017).  pengekspresan protein rekombinana alfa terpineol sintase daripada aquilaria malaccencis dalam escherichia coli.  - penyelidikan biosains dan bioteknologi.  14-17. 

nurnabila syafiqah muhamad rizal, nursyuhaida mohd hanafi & roohaida othman.  (2017).  pengekspresan protein rekombinan udp-glukosa pirofosforilase daripada kappaphycus alvarezii dalam escherichia coli.  - penyelidikan biosains dan bioteknologi.  90-93. 

mohd norazam bidin, afiq adham abd rasib & roohaida othman.  (2017).  pengekspresan protein rekombinan squalen sintase dari aquilaria malaccensis dalam escherichia coli.  - penyelidikan biosains dan bioteknologi.  339-342. 

ng kang yan, afiq adham abd rasib, nur syuhaida mohd hanafi & roohaida othman.  (2017).  pengekspresan protein rekombinan sulfohidrolase dari kappaphycus alvarezii dalam escherichia coli.  - penyelidikan biosains dan bioteknologi.  229-232. 

tong fook xian, afiq adham abd rasib & roohaida othman.  (2017).  analisis jujukan cdna germacrene d sintase daripada aquilaria malaccensis.  - penyelidikan biosains dan bioteknologi.  249-252. 

roohaida othman.  (2017).  elucidating the true identity of a sesquiterpene synthase.  - 27th malaysian society of plant physiology conference (msppc2017).  . 

afiq adham abd rasib & roohaida othman.  (2017).  analysis of terpene synthase genes from infected aquilaria malaccensis.  - 27th malaysian society of plant physiology conference (msppc2017).  . 

roohaida othman.  (2017).  elucidating the true function of a sesquiterpene synthase from persicaria minor.  - journal of plant pathology and microbiology.  33. 

roohaida othman.  (2017).  systems biology in tropical plant research.  - journal of plant pathology and microbiology.  29. 

afiq adham abd rasib, tong fook xian, zeti azura mohamed hussein & roohaida othman.  (2017).  sequence analysis of terpene synthase cdnas from transcriptome profile of infected aquilaria malaccensis.  - international meeting and 42nd annual conference of the msbmb (msbmbc 2017).  . 

lok eng hai, ahmad nazarudin mohd roseli, tsan fui ying, roohaida othman, normaniza osman, siti aishah hassan, siti hajar ahmad, rogayah sekeli, zamri ishak & puteri edaroyati megat wahab.  (2017).  transactions of the malaysian society of plant physiology vol 24.  - 26th malaysian society of plant physiology conference (msppc2016).  . 

afiq adham, a.r. & roohaida, o..  (2016).  use of the de novo transcriptome analysis of aquilaria malaccensis to identify gene expression changes associated with terpene biosynthesis.  - 26th malaysia society of plant physiology conference (msppc 2016).  . 

hazandy abdul hamid, tsan fui ying, roohaida othman, siti aishah hassan, siti hajar ahmad, phebe ding, zamri ishak, lok eng hai, normaniza osman, ahmad nazarudin mohd. roseli & puteri edaroyati megat wahab.  (2016).  transactions of the malaysian society of plant physiology vol. 23.  - 25th malaysian society of plant physiology conference.  1-218. 

qurratu aini akmal ishak, nursyuhaida mohd hanafi & roohaida othman.  (2016).  pengklonan dan pencirian cdna udp glukosa pirofosforilase daripada kappaphycus alvarezii.  - simposium sains dan teknologi - siri penyelidikan biosains & bioteknologi.  21. 

nazihah zainal, muhammad hanif azhari noor & roohaida othman.  (2016).  pencirian penanda genik ssr daripada aquilaria spp.  - simposium sains dan teknologi - siri penyelidikan biosains & bioteknologi.  44. 

syahidatun najwa abu zahid, nursyuhaida mohd hanafi & roohaida othman.  (2016).  pengklonan dan pencirian cdna sulfohidrolase dari kappaphycus alvareziigi.  - simposium sains dan teknologi - siri penyelidikan biosains & bioteknologi.  88. 

nurul hazlina muhammad nabin, afiq adham abd rasib & roohaida othman.  (2016).  pengklonan dan pencirian cdna alfa-terpineol sintase daripada aquilaria malaccencis.  - simposium sains dan teknologi - siri penyelidikan biosains & bioteknologi.  19. 

ahmad nazarudin mohd roseli, tsan fui ying, normaniza osman, roohaida othman, phebe ding, siti hajar ahmad, siti aishah hassan, puteri edaroyati megat wahab, hazandy abdul hamid, lok eng hai, soetanto abdoellah, a.adi prawoto, john bako baon & md sarwar j.  (2015).  enhancing strategic plant physiological research and technologies for sustainable resources.  - proceedings of the international conference on plant physiology 2014.  . 

roohaida othman & suganthi murthy.  (2015).  functional analysis of eucheuma denticulatum gene involved in phytoremediation.  - proceedings of the international conference on plant physiology 2014.  165-170. 

hanif azhari, azhar mohamad & roohaida othman.  (2015).  molecular identification of aquilaria spp. by using inter-simple sequence repeat (issr).  - aip conference proceedings.  030030-1-030030-5. 

normah bt. mohd. noor, roohaida binti othman, zeti azura binti mohamed hussein.  (2015).  funtional annotation and pathway analysis of somatic embryogenesis-related genes..  - .  . 

roohaida binti othman, zeti azura binti mohamed hussein.  (2015).  exploration of hypothetical proteins towards discovery of phytoremediation related genes in algae.  - .  . 

suganthi murthy, poya hedayati, zeti azura mohamed hussein & roohaida othman.  (2015).  heterologous expression of a eucheuma denticulatum phytochelatin synthase gene enhances cadmium tolerance in arabidopsis thaliana.  - asian congress on biotechnology 2015: biotechnology and bioeconomy for sustainable future.  . 

hanif azhari, azhar mohamad & roohaida othman.  (2015).  development of genic-ssr markers by deep transcriptome sequencing in aquilaria malaccensis.  - 25th malaysian society of plant physiology conference.  . 

nursyuhaida mohd hanafi, teo chee how, norihan mohd saleh & roohaida othman.  (2015).  transcriptome analysis towards understanding carrageenan biosynthesis pathway in kappaphycus alvarezii.  - asian congress on biotechnology 2015: biotechnology and bioeconomy for sustainable future.  . 

najihah ismail & roohaida othman.  (2015).  transcriptome profilling and functional analysis of phytoremediation related gene in kappaphycus alvarezii.  - the 3rd asian regional conference on systems biology 2015 jointly organised with the 5th symposium on systems and synthetic biology.  . 

nursyuhaida mohd hanafi, teo chee how, norihan mohd saleh & roohaida othman.  (2015).  identification and characterisation of genes involved in carrageenan biosynthesis pathway in kappaphycus alvarezeii through transcriptomic approach.  - the 3rd asian regional conference on systems biology 2015 jointly organised with the 5th symposium on systems and synthetic biology.  . 

de-sheng ker, noor farhan othman, sze lei pang, ee fun tan, maizom hassan, roohaida othman & chyan leong ng.  (2015).  cloning, expression, purification and crystallisation of sesquiterpene synthase from polygonums minus.  - the 3rd asian regional conference on systems biology 2015 jointly organised with the 5th symposium on systems and synthetic biology.  . 

adelene a. song, janna ong abdullah, mohd. p. abdullah, noraziah shafee, roohaida othman, normah mohd noor & raha a. rahim.  (2014).  engineering the lactococcal mevalonate pathway for increased sesquiterpene production.  - fems microbiology letters.  177-184. 

w.m.k. wan seman, s.a. bakar, n.a. bukhari, s.m. gaspar, r. othman, s. nathan,n.m. mahadi, j. jahim, a.m.a. murad, f.d. abu bakar.  (2014).  high level expression of glomerella cingulata cutinase in dense cultures of pichia pastoris grown under fed-batch conditions.  - journal of biotechnology.  184: 219-228. 

su-fang ee, zeti-azura mohamed-hussein,roohaida othman, noor azmi shaharuddin, ismanizan ismail, and zamri zainal.  (2014).  functional characterization of sesquiterpene synthase from polygonum minus.  - the scientific world journal.  2014: 1-11. 

ahmad nazarudin mohd roseli, normaniza osman, tsan fui ying, roohaida othman, puteri edaroyati megat wahab, phebe ding, nashriyah mat, md sarwar jahan & abd jamil zakaria.  (2014).  innovative plant productivity and quality.  - 24th malaysian society of plant physiology conference (msppc2013).  . 

roohaida othman, afiq adham mohd rasib, loke kok keong dan zeti azura mohamed hussein.  (2014).  transcriptome analysis of healthy and wounded tissues of aquilaria malaccensis.  - proceedings of the 16th international biotechnology symposium and exhibition.  869-870. 

suganthi murthy & roohaida othman.  (2014).  functional analysis of phytochelatin synthase with phytoremediation potentials.  - afob regional symposium 2014.  . 

roohaida othman,adham afiq mohd rasib, kok keong loke, zeti azura mohamed hussein.  (2014).  transcriptome analysis of healthy and wounded tissues of aquilaria malaccensis.  - 16th international biotechnology symposium and exhibition biotechnology for the development of a green economy.  . 

noor farhan o., sze lei p., mohammad safwan, r., kumaran, s., ee fun t., maizom, h., rohaida o. & chyan leong ng.  (2014).  cloning, expression and purification of recombinant polygonum minus alpha-farnesene synthase.  - international conference on advances in plant biochemistry and biotechnology "empowering urban agriculture".  . 

suganthi murthy & roohaida othman.  (2014).  functional analysis of euchema denticulatum gene involved in phytoremediation.  - international conference on plant physiology 2014.  . 

nor azfa johari, hasidah mohd sidek, roohaida othman & nurina anuar.  (2013).  gracilaria changii derived cholesterol cause necrotic cell death in an ovarian adenocarcinoma cell line, caov-3 through p38 mapk and fasl activation in combination with ethanol.  - global journal of pharmacology.  7(1):1-13. 

m. razali, z.m. ali, roohaida othman.  (2013).  effects of 1-methylcyclopropene on activities of ethylene biosynthesis and cell wall degrading enzyme during ripening of papaya `sekaki`.  - journal of tropical agriculture and food science.  41(1): 1-13. 

m. razali, zainon mohd ali & roohaida othman.  (2013).  1-methylcyclopropene (1-mcp) and heat treatment affected weight loss and ethylene biosynthesis of `sekaki` papaya stored at low temperature.  - acta horticulturae.  1012: 375-382. 

normaniza osman, ahmad nazarudin mohd roseli, tsan fui ying, roohaida othman, phebe ding, zamri ishak, mahmud tg. muda mohamed & puteri edaroyati megat wahab.  (2013).  plant physiology in addressing green economy.  - 23rd malaysian society of plant physiology conference (msppc2012).  . 

chong, h.l. & othman, r..  (2013).  functional characterization of udp-glucose pyrophosphorylase cdna clone from eucheuma denticulatum.  - transaction of malaysian society of plant physiology vol. 21 : plant physiology in addressing green economy.  . 

mohammad akhmal illias, ahmad ismail, nazaruddin ramli, zeti azura mohamed hussein & roohaida othman.  (2013).  characterization of carrageenan biosynthetic genes in kappaphycus alvarezii variety.  - 2nd asian regional conference on systems biology 2013.  . 

roohaida othman, diana mohd nor, mohammad akhmal illias & zeti-azura mohammed hussein.  (2013).  identification of euchema denticulatum and kappaphycus alvarezii genes.  - 10th international marine biotechnology conference.  . 

adelene ai-lian song, janna ong abdullah, mohd. puad abdullah, norazizah shafee, roohaida othman, ee-fun tan, normah mohd. noor & abdul rahim raha.  (2012).  overexpressing 3-hydroxy-3-methylglutaryl coenzyme a reductase (hmgr) in the lactococcal mevalonate pathway for heterologous plant sesquiterpene production.  - plos one.  7(12): e52444. 

maizom hassan, nur diyana maarof, zainon mohd ali, normah mohd noor, roohaida othman, nobuhiro mori.  (2012).  monoterpene alcohol metabolism: identification, purification, and characterization of two geraniol dehydrogenase isoenzymes from polygonum minus leaves.  - bioscience, biotechnology and biochemistry.  76(8):120137-1-8. 

nur diyana roslan, jastina mat yusop, syarul nataqain baharum, roohaida othman, zeti-azura mohamed-hussein, ismanizan ismail, normah mohd noor & zamri zainal.  (2012).  flavonoid biosynthesis genes putatively identified in the aromatic plant polygonum minus via expressed sequences tag (est) analysis.  - international journal of molecular sciences.  13:2692-2706. 

tan ee fun & roohaida othman.  (2012).  characterization of alpha-farnesene synthase gene from polygonum minus.  - 22nd malaysian society of plant physiology conference (msppc 2011), 21 - 23 november 2011, johor bahru.  . 

ahmad nazarudin mohd roseli, normaniza osman, tsan fui ying, roohaida othman, phebe ding, puteri edaroyati megat wahab, siti hajar ahmad & zamri ishak.  (2012).  transactions of the malaysian society of plant physiology vol. 20 : approaches to sustainable plant productivity and safety in a challenging environment.  - 22nd malaysian society of plant physiology conference (msppc 2011).  . 

mohammad akhmal ilias, ahmad ismail, nazaruddin ramli & roohaida othman.  (2012).  carrageenan biosynthetic pathway in economically important red algae.  - international conference on halal gums (icohag 2012) / fakulti sains dan teknologi ukm.  . 

roohaida othman, diana mohd nor, nurul-huda abdul manap & zeti-azura mohamed-hussein.  (2012).  identification and functional analysis of eucheuma denticulatum genes.  - 9th asia-pacific marine biotechnology conference (apmbc2012).  . 

tan ee fun, nuraziyan azimi, normah mohd noor & roohaida othman.  (2012).  characterization of farnesene biosynthesis genes from polygonum minus.  - 10th international congress on plant molecular biology.  . 

suganthi murthy and roohaida othman.  (2012).  functional analysis of phytochelatin synthase cdna from eucheuma denticulatum.  - 10th international congress on plant molecular biology.  . 

tan ee fun, normah mohd noor and roohaida othman.  (2012).  characterization of alpha-farnesene synthase gene from polygonum minus.  - 15th international biotechnology symposium and exhibition.  . 

zeti azura mohamed hussein, kok keong loke, rabiatul adawiah zainal, roohaida othman.  (2011).  eudbase: an online resource for automated est analysis pipeline (estfrontier) and database for red seaweed eucheuma denticulatum.  - bioinformation.  7(4):157-162. 

roohaida othman, huei li chong, tze siang choo & zainon mohd ali.  (2011).  three beta-galactosidase cdna clones related to fruit ripening in papaya (carica papaya).  - acta physiologiae plantarum.  33(6):2301-2310. 

fatima musbah abbas, elbushra elsheikh elnur, normah mohd noor, eisa algaali, zainon mohd ali & roohaida othman.  (2011).  an effective protocol for callus induction with milk clotting activity from solanum dubium seeds.  - sains malaysiana.  40(4):339-343. 

mian chee gor, ismanizan ismail, wan aida wan mustapha, zamri zainal, normah mohd noor, roohaida othman, zeti azura mohamed hussein..  (2011).  identification of cdnas for jasmonic acid-responsive genes in polygonum minus roots by suppression subtractive hybridization..  - acta physiologiae plantarum.  33(2):283-294. 

othman, r.*. suganthi, m. and hasbullah, d..  (2011).  functional analysis of phytochelatin synthase (pcs) cdna from eucheuma denticulatum.  - trans. malaysian soc. plant physiol..  . 

roohaida othman.  (2011).  functional genomics of carrageenophytes.  - keynote pada kolokium siswazah ke 11 fakulti sains dan teknologi.  . 

ahmad nazarudin mohd roseli, tsan fui ying, roohaida othman, phebe ding, normaniza osman.  (2011).  the role of plant physiology in climate change and mitigation.  - .  . 

roohaida othman, mahfodz hana-marlin, li-yen chang, mohd-noor normah.  (2011).  analysis of polygonum minus leaf proteome.  - proteomic forum 2011, berlin.  . 

nurulhuda abdul manap, roohaida othman, zeti-azura mohamed-hussein.  (2011).  sequence analysis of hypothetical proteins from eucheuma denticulatum ests dataset.  - 10th international conference on bioinformatics (incob 2011).  . 

zeti-azura mohamed-hussein, kok-keong loke, gor mian chee, ismanizan ismail, zamri zainal, roohaida othman, syarul nataqain baharum, maizom hassan, normah mohd noor.  (2011).  functional inference of hypothetical proteins obtained from the roots of polygonum minus.  - 10th international conference on bioinformatics (incob 2011).  . 

roohaida othman, hana marlin mahfodz, chang li yen, nur afiqah sukiran, syarul nataqain baharum, normah mohd noor.  (2011).  proteome and free amino acid of polygonum minus leaf.  - 12th international congress on amino acids, peptides & proteins, 3-6 august 2011, beijing, china..  . 

mohd firdaus-raih, roohaida othman, rahmah mohamed.  (2010).  protein function extrapolation via inventorical clustering and predictive comparative analysis of sequence structure function relationships of a burkholderia pseudomallei atp binding protein.  - research journal of biological sciences.  5(6):404-413. 

othman r., nuraziyan a..  (2010).  fruit-specific expression of papaya subtilase gene.  - journal of plant physiology.  167(2)131-137. 

tan ee fun, fairuz mohd yusof, roohaida othman, zeti-azura mohamed-hussein,and normah mohd. noor.  (2010).  molecular characterization of cadinene synthase cdna from polygonum minus.  - asian regional conference on systems biology 2010, royale chulan hotel, kuala lumpur, malaysia.  . 

nurul huda abdul manap, roohaida othman, zeti azura mohamed hussein.  (2010).  identification and functional analysis of eucheuma denticulatum hypothetical proteins.  - asian regional conference on systems biology 2010.  . 

nuraziyan azimi, roohaida othman, normah mohd. noor.  (2010).  isolation and characterization of farnesyl diphosphate synthase cdna clones from polygonum minus.  - asian regional conference on systems biology 2010 (arcsb 2010).  . 

roohaida othman, hana-marlin mahfodz, chang li yen, normah mohd. noor.  (2010).  proteomics analysis of polygonum minus leaves.  - asian regional conference on systems biology.  . 

roohaida othman, chong huei li, zeti azura mohamed hussein.  (2010).  cloning and recombinant expression of udp-glucose pyrophosphorylase from eucheuma denticulatum (abstrak).  - journal of biotechnology.  . 

roohaida othman, hana marlin mahfodz, chang li yen.  (2010).  proteomic analysis of polygonum minus leaves (abstrak).  - journal of biotechnology.  . 

wong, k.-k., mat-daud, n.a., othman, r., din, z., wan, k.-l. & surif, s..  (2009).  identification and characterisation of a copper-inducible metallothionein gene from cockle, anadara granosa..  - sains malaysiana.  38(3):287-294. 

che radziah che mohd .zain, nurul shahnadz abdul hamid, zamri zainal, zainon mohd ali, roohaida othman, ismanizan ismail.  (2009).  development of plant regeneration system from immature embryo ofeksotika papaya (carica papaya l.).  - transaction of malaysian society for plant physiology - 20th malaysian society of plant physiology conference (msppc 2009).  . 

ahmad nazarudin mohd roseli, tsan fui ying, roohaida othman, phebe ding, normaniza osman, elizabeth philip, siti hajar ahmad.  (2009).  enhancing plant productivity and ecosystem services in a challenging environment : transaction of malaysian society for plant physiology.  - transaction of malaysian society for plant physiology - 20th malaysian society of plant physiology conference (msppc 2009).  . 

hana marlin mahfodz, chang li yen, roohaida othman.  (2009).  protein profiling for polygonum minus leaves.  - transaction of malaysian society for plant physiology - 20th malaysian society of plant physiology conference (msppc 2009).  . 

nuraziyan azimi, roohaida othman.  (2009).  expression of a mesocarp-specific subtilase gene from papaya.  - transaction of malaysian society for plant physiology - 20th malaysian society of plant physiology conference (msppc 2009).  . 

chong huei li, zeti azura mohamed hussein, roohaida othman.  (2009).  molecular cloning and characterization of udp-glucose pyrophosphorylase cdna clone from eucheuma denticulatum.  - transaction of malaysian society for plant physiology - 20th malaysian society of plant physiology conference (msppc 2009).  . 

chong, hl; zeti, amh; adnan, am; othman, r.  (2009).  molecular cloning and characterization of udp-glucose pyrophosphorylase cdna clone from eucheuma denticulatum.  - phycologia.  . 

zeti-azura mohamed-hussein, kok-keong loke, zainal-abidin rabiatul-adawiah, roohaida othman.  (2009).  eudbase: an est database for red seaweed, eucheuma denticulatum.  - programme book of 2009 international conference on genomics (icg iv), 2-5 november 2009, shenzhen, china.  . 

roohaida othman, nuraziyan azimi.  (2009).  isolation and characterization of farnesyl diphosphate synthase cdna clones from polygonum sp..  - plant biology 2009 programme book.  .