Penerbitan Terkini

dheephikha kumaraguru, wan nur syuhaila, khairul osman, noor hazfalinda hamzah, gina francesca gabriel.  (2021).  volatile organic key indicators of porcine tissue and diesel in forensic fire analysis.  - international conference on research and practices in science, technology and social sciences (i-crest 2021).  127. 

khairul bin osman.  (2021).  crim myra ii monitoring system.  -

farah hanan fathihah jaffar, khairul osman, chua kien hui, aini farzana zulkefli and siti fatimah ibrahim.  (2021).  edible bird's nest supplementation improves male reproductive parameters of sprague dawley rat.  - frontiers in pharmacology.  1-6. 

ikhwan bin zakaria;khairul bin osman;khairul nizam abdul maulud;raja muhammad zuha bin raja kamal bashah.  (2021).  geospatial analysis of forensically important flies in bandar baru bangi and its surrounding areas using geographical information systems (gis).  -

noor hazfalinda binti hamzah;khairul bin osman;sri pawita albakri binti amir hamzah;gina francesca gabriel;rus dina binti rus din.  (2021).  a novel approach and user friendly lip print identification and discrimination of sex among malays population.  -

gina francesca gabriel;khairul bin osman;noor hazfalinda binti hamzah;rus dina binti rus din.  (2021).  analysis of pyrolytic key indicators of burnt porcine tissue in the presence of ignitable liquid residue (ilr) in an outdoor setting.  -

maluin sofwatul mokhtarah, osman khairul, jaffar farah hanan fathihah, ibrahim siti fatimah.  (2021).  effect of radiation emitted by wireless devices on male reproductive hormones: a systematic review.  - frontiers in physiology.  1-8. 

nur hilwani ismail, siti fatimah ibrahim, farah hanan fathihah jaffar, mohd helmy mokhtar, kok yong chin and khairul osman.  (2021).  augmentation of the female reproductive system using honey: a mini systematic review.  - molecules.  1-17. 

nur hilwani ismail, khairul osman, aini farzana zulkefli, mohd helmy mokhtar and siti fatimah ibrahim.  (2021).  the physicochemical characteristics of gelam honey and its outcome on the female reproductive tissue of sprague-dawley rats : a preliminary study.  - molecules.  1-25. 

noor hazfalinda hamzah, gina francesca gabriel, khairul osman.  (2020).  pemilikan senjata api di malaysia.  - 85. 

noor hazfalinda hamzah, amalina farhatul farida mohamad seliman, khairul osman, gina francesca gabriel.  (2020).  lip print analysis in malaysian chinese population (klang valley): lipstickcellophane tape technique.  - jurnal sains kesihatan malaysia.  31-38. 

noor hazfalinda hamzah, nurul syuhada haron, khairul osman, gina francesca gabriel.  (2020).  digital approach for lip prints analysis in malaysian chinese population (klang valley): scanning on lipstick cellophane tape technique.  - international conference on forensic science, forensic medicine and criminology (infomec) 2020: translating research into virtual platform.  1. 

ahmad rohi ghazali, anisah nordin, asmah hamid, kamisah yusof, khairul osman, low kiat cheong, mohd hanafi ahmad damanhuri, norazrina azmi, nur azlina mohd fahami, siti balkis budin, siti fatimah ibrahim, tay sun tee, zamirah zainal abidin.  (2020).  prinsip dan garis panduan etika penggunaan haiwan makmal universiti kebangsaan malaysia.  - 94. 

khairul bin osman, siti fatimah ibrahim, noor hashida hashim.  (2020).  quantification of fluorochrome protamination intensity in sperm dna wrapping materials towards male infertility.  - 1-10. 

dheephikha kumaraguru, khairul osman and gina francesca gabriel.  (2020).  volatile chemical fingerprint of petrol; ron 95, from different oil providers in malaysia.  - international conference on forensic science, forensic medicine and criminology (infomec) 2020: translating research into virtual platform.  1. 

dheephikha kumaraguru, khairul osman and gina francesca gabriel.  (2020).  volatile chemical fingerprint of diesel from different oil providers in malaysia.  - international conference on forensic science, forensic medicine and criminology (infomec) 2020: translating research into virtual platform.  1. 

nur hamizah md udin, amidon anan, khairul osman, gina francesca gabriel, noor hazfalinda hamzah.  (2020).  bukti fizikal pembunuhan di malaysia :kes canny ong.  - 83. 

noor hazfalinda hamzah, gina francesca gabriel, aini leng mi fung, khairul osman, nur mahiza md isa.  (2020).  gender discrimination based on lip prints analysis in malaysian chinese population (klang valley): photograph on lipstick-cellophane tape technique.  - buletin sk.  1-10. 

farah dayana rosli, noor hashida hashim, yusmin mohd yusuf, khairul osman, siti fatimah ibrahim, nurul kabir.  (2019).  thymoquinone enhances sperm dna integrity in nicotine-induced infertile male rats.  - tropical journal of pharmaceutical research.  1219-1225. 

gina francesca gabriel, nur fatin ghazali, dheephikha kumaraguru, khairul osman & noor hazfalinda hamzah.  (2019).  volatile chemical component differences between fully and partially dried merbau (intsia sp.) wood using gas chromatography-mass spectrometry (gc-ms) in malaysia.  - jurnal sains kesihatan malaysia.  85-97. 

farah hanan fathihah jaffar, khairul osman, nur hilwani ismail, kok-yong chin and siti fatimah ibrahim.  (2019).  adverse effects of wi-fi radiation on male reproductive system: a systematic review.  - tohoku journal of experimental medicine.  169-179. 

gina francesca gabriel, girinishwary kalai selvam, nur najihah binti fazari, dheephikha kumaraguru and khairul osman.  (2019).  weathering effects on the volatile chemical fingerprint of ron95 petrol in malaysia.  - national forensic science symposium 2019.  1. 

dheephikha kumaraguru, khairul osman and gina francesca gabriel.  (2019).  variations in the volatile chemical fingerprint of petrol; ron 95 and ron 97, from different oil providers in malaysia.  - 12th international symposium of health sciences (i-sihat 2019).  1. 

dheephikha kumaraguru, khairul osman and gina francesca gabrie.  (2019).  differences in the volatile chemical fingerprint of petrol burnt at different durations: ron 95, from different oil providers in malaysia.  - national forensic science symposium 2019- advancing forensic science.  1-15. 

gina francesca gabriel, jennifer shalini jheyeaaseelan, nur azwa azman, dheephikha kumaraguru, noor hazfalinda hamzah and khairul osman.  (2019).  key volatile indicators of porcine tissue in the presence of interferences; petrol and kerosene.  - 12th international symposium of health sciences (i-sihat 2019).  1. 

gina francesca gabriel, jennifer shalini jheyeaaseelan, dheephikha kumaraguru, khairul osman and noor hazfalinda hamzah.  (2019).  pyrolytic key indicators of burnt porcine tissue in the presence of petrol under outdoor conditions.  - malaysian journal of analytical science.  274-289. 

normaizatul afizah ismail, ravinder kaur santosh singh, athirah ayob, khairul osman, mohamed swarhib shafie, faridah mohd nor.  (2019).  prediction of stature from fragmentary bones by radiographic method: forensic implication.  - international medical journal.  409-413. 

farah dayana rosli, noor hashida hashim, khairul osman, siti fatimah ibrahim, nurul kabir..  (2019).  ameliorative effects of thymoquinone on sperm parameters and testosterone level of nicotine-treated sprague dawley rats.  - brazilian archives of biology and technology.  1-11. 

khairul osman, noor hazfalinda hamzah, gina francesca gabriel.  (2018).  capture flag @ forsci.  - hakcipta terpelihara. 

khairul osman, noor hazfalinda hamzah, gina francesca gabriel.  (2018).  clue@forsci.  -

farah hanan fathihah jaffar, khairul osman, siti fatimah ibrahim.  (2018).  pencirian fosfolipid & protein sperma lembu: pemisahan elektroforesis.  - 100. 

gina francesca gabriel, noor hazfalinda hamzah, khairul osman.  (2018).  penyiasatan forensik : pengecaman identiti penjenayah.  - 101. 

maimunah jais, abdul rahman law abdullah, khairul osman, atiah ayunni abdul ghani, nur faizah abu bakar, datu kharnain datu zainal, yaakob arifin, mohd sohaizam rosli, mohd zulkefele mohd zain, arizam wildeen anuar, syazwani mastor.  (2018).  modul pengurusan infrastruktur makmal.  -

normaizatul afizah ismail, norakmal hisyam abd khupur, khairul osman, ab halim mansar, mohamed swarhib shafie, faridah mohd nor..  (2018).  stature estimation in malaysian population from radiographic measurements of upper limbs..  - egyptian journal of forensic sciences.  1-5. 

lina s., eliza h., hashida n. h., ibrahim s. f., osman k..  (2018).  androgen receptor and ultrastructural features of nigella sativa oil and nicotine-treated male rat reproductive glands.  - sains malaysiana. 

syarifah faezah syed mohamad, siti fatimah ibrahim, nur hilwan ismail, khairul osman, farah hanan fathihah jaafar, chew fang nang & farida zuraina mohd yusof.  (2018).  quantification of hsp70 gene expression and determination of capacitation status of magnetically separated cryopreserved bovine spermatozoa at different thawing temperature and time.  - sains malaysiana. 

noor hazfalinda, h., dheephikha, k., amidon, a., mohamad yassin, m. y., mohamad faizal, a. r., khairul,o., gina francesca, g..  (2018).  the perforating effect of 9 mm bullet on target.  - malaysian journal of forensic sciences. 

khairul osman, rafeah pakri mohamed, mohd hashim omar, siti fatimah ibrahim, norhamizan hashim.  (2018).  effect of workstress and smoking towards sperm quality among infertile male.  - malaysian journal of public health medicine. 

nur hilwani ismail, khairul osman, farida zuraina mohd yusof, syarifah faezah syed mohamad, farah hanan fathihah jaffar & siti fatimah ibrahim.  (2017).  improvement of post-thaw sperm kinematics and dna integrity of cross-bred bovine sperm by incorporating dgc as selection method prior to cryopreservation.  - journal of agricultural science.  24-31. 

farah hanan fathihah jaffar, khairul osman, jaya kumar & siti fatimah ibrahim.  (2017).  effect of alcohol consumption on the sperm dna integrity : a systematic review.  - journal of agricultural science.  136-144. 

khairul osman, noraina mohd bakri, farah hanan fathihah jaffar, nurul atikah osman & siti fatimah ibrahim.  (2017).  the effect of density gradient centrifugation and magnetic-activated cell sorting with the combination of both on bovine spermatozoa kinematics, viability and acrosome status.  - journal of agricultural science.  73-78. 

normaizatul afizah ismail, ravinder kaur santosh singh, athirah ayob, khairul osman, aung thu ya@ mohd swarhib, faridah mohd nor.  (2017).  stature estimation from radiographic measurements of radius and ulna segments in the malaysian population.  - 3nd international conference on advances in medical sciences. 

normaizatul afizah ismail, norakmal hisyam abd khupur, khairul osman, faridah mohd nor, aung thu ya@ mohd swarhib, ab halim mansar.  (2017).  stature estimation from radiographic measurements of humerus, radius and ulna in the malaysian population.  - 3nd international conferences on advances in medical sciences. 

zulaiha a. rahman, siti fatimah ibrahim, nurul atikah osman, farah hanan fathihah jaffar & khairul osman.  (2017).  effect of energy substrate dynamics on mitochondrial activity and oxidative stress levels of in vitro maturing bovine oocytes.  - journal of agricultural science.  14-23. 

bariah mohd ali,khairul osman,maimunah jais,rahaida ramli,rogayah abu hassan@mohamad,azeeda shamsudin,nor ayusliwati che sidik,noor shahida sukiman,abd rahman law abdullah,abd khaliq saparudin,atiah ayunni abd ghani,mazlin aman,marisazam salleh,.  (2017).  health science research 2016.  - 1-166. 

khairul osman, rafeah pakri mohamed, mohd hashim omar, siti fatimah ibrahim, farah hanan fathihah jaafar.  (2017).  kesan merokok terhadap integriti dalam kalangan populasi melayu.  - sari penyelidikan.  40-41. 

gina francesca gabriel, sri pawita albakri amir hamzah, beh pei sia, khairul osman, amidon anan, muhamad hilmi baba, balkhis bashuri and noor hazfalinda hamzah.  (2017).  the development of eye shape photofit database of the chinese and malay population in malaysia.  - sm journal of forensic research and criminology.  1-4. 

khairul osman, siti fatimah ibrahim.  (2017).  advances in andrology assessment : from lab to iot.  - advancement in research for sustainable health. 

nurhamidah farhana zulkarnain, nasuha othman, gina francesca gabriel, atiah ayunni abdul ghani, norwahida zamani, nurul huda abd karim & khairul osman.  (2017).  the effect of fingerprint composition degradation from outdoor location against time by using gc/ms.  - health science research 2016.  94-95. 

azima ismail, atiah ayunni, khairul osman & gina francesca gabriel.  (2017).  the analysis of thermal decomposition products generated from porcine tissues exposed to outdoor burning conditions.  - health science research 2016.  24-25. 

lee, l. c., liong, c-y., khairul, o., jemain, a. a..  (2017).  effects of baseline correction algorithms on forensic classification of paper based on atr-ftir spectrum and principal component analysis (pca).  - pertanika science and technology.  767-774. 

gina francesca gabriel, azima ismail, atiah ayuni, khairul osman, noor hazfalinda hamzah.  (2017).  the analysis of thermal decomposition products generated from porcine tissues exposed to outdoor burning conditions.  - malaysian journal of analytical sciences.  585-596. 

khairul osman, rafeah pakri mohamed, mohd hashim omar, siti fatimah ibrahim.  (2016).  smoking alters sperm chromatin intergrity and sperm count.  - 1st international research conference on engineering, science and humanities.  212-214. 

norhamizan hashim, khairul osman, siti fatimah ibrahim, rosliah harun & rafeah pakri mohamed.  (2016).  kesan psikostres terhadap kerosakan dna dan ketakormalan residu sitoplasma sperma manusia.  - sains malaysiana.  1931-1938. 

loong chuen lee, seow lay ying, wan nur syazwani wan mohamad fuad, ab aziz ishak, khairul osman.  (2016).  fast and simple forensic red pen ink analysis using ultra-performance liquid chromatography (uplc).  - malaysian journal of analytical sciences,.  224-230. 

seri mirianti ishar, jeyaganesan pillay a/l balaraman, muhammad jefri mohd yusof, khairul osman, lee loong chuen.  (2016).  screening of three different alleles of mtdna (g709a, g3496t, a3537g) in subpopulation of ukm students.  - malaysian journal of medical and biological research.  37-40. 

sri pawita albakri amir hamzah, muzaiyana safie, pua hiang, atiah ayunni abdul ghani, noor hazfalinda hamzah.  (2016).  fibres retention time on different type of recipient garments.  - malaysian journal of forensic sciences.  27-31. 

fayez a almabhouh, khairul osman, siti fatimah ibrahim, sergey gupalo, justin gnanou, effendi ibrahim, harbindar jeet singh.  (2016).  melatonin ameliorates the adverse effects of leptin on sperm.  - asian journal of andrology.  1-8. 

gina francesca gabriel, edison eukun sage, khairul osman, atiah ayunni abdul ghani, aziz ishak, pua hiang and noor hazfalinda hamzah.  (2016).  the physical and chemical characteristic of 30 soil samples from kuala lumpur and selangor: a discriminative study.  - forensic research & criminology international journal.  1-4. 

loong-chuen lee, choong-yeun liong, khairul osman, and abdul aziz jemain.  (2016).  forensic differentiation of paper by atr-ftir spectroscopy technique and partial least squares-discriminant analysis (pls-da).  - aip conference proceedings / johor bahru, malaysia.  1-7. 

loong-chuen lee, choong-yeun liong, khairul osman, and abdul aziz jemain.  (2016).  comparison of several variants of principal component analysis (pca) on forensic analysis of paper based on ir spectrum.  - aip conference proceedings / johor bahru, malaysia.  1-7. 

loong-chuen lee, choong-yeun liong, khairul osman, and abdul aziz jemain.  (2016).  effects of scatter-correction pre-processing methods and spectral derivative algorithms on forensic classification of paper.  - aip conference proceedings / johor bahru, malaysia.  1-9. 

choong-yeun liong, loong-chuen lee, khairul osman, and abdul aziz jemain.  (2016).  genetic algorithms for wavenumber selection in forensic differentiation of paper by linear discriminant analysis.  - aip conference proceedings / johor bahru, malaysia.  1-7. 

noraina mohd bakri, siti fatimah ibrahim, nurul atikah osman, nurhaslina hasan, farah hanan fathihah jaffar, zulaiha abdul rahman, khairul osman.  (2016).  embryo apoptosis identification: oocyte grade or cleavage stage?.  - saudi journal of biological sciences.  50-55. 

noraina mohd bakri, khairul osman, nurul atikah osman, nurhaslina hasan, farah hanan fathihah jaffar & siti fatimah ibrahim.  (2015).  the influence of the egg cell grades toward the death of cattle fertilized egg cell.  - impact. 

atika ashar, khairul osman & shafira begum mohamad noor.  (2015).  the skull collectors.  - impact-medical & health edition. 

norhamizan hashim, khairul osman, siti fatimah ibrahim & rosliah harun.  (2015).  adakah stres mempengaruhi ketaknormalan sperma manusia?.  - impak. 

noraina mohd bakri, khairul osman, nurul atikah osman, nurhaslina hasan, farah hanan fathihah jaffar & siti fatimah ibrahim.  (2015).  pengaruh pengkelasan sel telur terhadap kematian sel telur lembu tersenyawa.  - impak. 

atika ashar, khairul osman & shafira begum mohamad noor.  (2015).  koleksi tengkorak haiwan.  - impak-edisi perubatan & kesihatan. 

lee loong chuen, liong choong yuen, khairul osman, abdul aziz jemain.  (2015).  forensic classification of white paper based on atr-ftir spectrum and multivariate statistical technique.  - 7th asian forensic science network annual meeting & symposium 2015. 

wong lai hong, balkis bashuri, atiah ayunni abdul ghani, khairul osman, nor atika md ashar.  (2015).  a preliminary study of malay and chinese bite mark in ukm using dental wax.  - jurnal sains kesihatan malaysia.  1-5. 

choong yeun liong, long chuen lee, khairul osman, abdul aziz jemain.  (2015).  al-khwarizmi genetik untuk pemilihan nombor gelombang dalam pembezaan forensik kertas dengan analisis diskriminan linear.  - siumposium kebangsaan sains matematik ke-23. 

loong chuen lee, karldiv tarvin singh shandu, nor syahirah mohamad razi, ab aziz ishak, khairul osman.  (2015).  forensic analysis of blue ballpoint pen inks using ultraviolet-visible spectrometer and ultra-performance liquid chromatograph.  - malaysian journal of analytical sciences.  397 - 401. 

khairul osman, noor amylia shafira binti mamat, seri mirianti ishar, atiah ayunni abdul ghani, balkhis bashuri, muhammad hilmi baba.  (2015).  preliminary study on dna integrity of evidence found on different surfaces being exposed to different environmental conditions.  - national forensic science symposium (nfss) 2015 : advancing forensic sciences. 

mohd saharul nizam, abdul rahim, kah haw, chang, nik fakhuruddin, nik hassan, khairul osman, ahmad fahmi lim, abdullah.  (2015).  forensic characterisation of copper wire as forensic evidence.  - national forensic science symposium (nfss) 2015 : advancing forensic sciences. 

muhammad jefri bin mohd yusof, khairul osman, seri merianti ishar, balkhis bashuri, norwahida zamani.  (2015).  qualitative study of temperature effects on mitochondorial dna degradation among malay students of faculty of science and technology, university kebangsaan malaysia.  - national forensic sciences symposium (nfss) : advancing forensic sciences. 

loong chuen lee, intan shafiqa md yunus, wan nur syazwani wan mohamad fuad, ab aziz ishak, khairul osman.  (2015).  statistical discrimination of black ballpoint pen inks using ultra-performance liquid chromatography with principal component analysis.  - journal of analytical chemistry.  374-377. 

loong chuen lee, chong yuen liong, khairul osman, abdul aziz jemain.  (2015).  kesan kaedah pra-pemprosesan pembetulan-serakan dan al-khwarizmi terbitan spektrum ke atas pengelasan forensik kertas.  - simposium kebangsaan sains matematik malaysia ke-23. 

lee long chuen, liong choong yuen, khairul osman, abdul aziz jemain.  (2015).  perbandingan beberapa varian analisis komponen utama (pca) ke atas analisis forensik terhadap kertas berdasarkan spektrum ir.  - simposium kebangsaan sains matematik malaysia ke-23. 

long chuen lee, choong yuen liong, khairul osman, abdul aziz jemain.  (2015).  pembezaan forensik kertas menggunakan teknik spektroskopi atr-ftir dan kuasa dua terkecil separa-analisis diskriminan (pls-da).  - simposium kebangsaan sains matematik malaysia ke-23. 

lc lee, cy liong, khairul osman, abdul aziz jemain.  (2015).  effects of preprocessing techniques in studying the variability of paper with ftir-atr spectroscopy and pca.  - national forensic science symposium (nfss) 2015 :. 

lee long chuen, liong choong yuen, khairul osman, abdul aziz jemain.  (2015).  effects of baseline correction algorithms on forensic classification of paper based on atr-ftir spectrum and pca.  - the 2nd international conference on statistics in science, business and engineering 2015 : empowering data analytics with mathematics, statistics and actuarial science. 

lee long chuen, liong choong yuen, khairul osman, abdul aziz jemain.  (2015).  mini review: forensic paper analysis.  - 7th asian forensic sciences network : annual meeting & symposium 2015. 

norhamizan hashim, khairul osman, siti fatimah ibrahim & rosliah harun.  (2015).  stress contribute to abnormality of the human sperm?.  - impact. 

nur amirah sulaiman, khairul osman, noor hazfalinda hamzah, sri pawita albakri amir hamzah.  (2014).  blunt force trauma to skull with various instruments.  - the malaysian journal of pathology.  33 - 39. 

s.s.m. faezah, f.m.y zuraina, j.h.f. farah, o.khairul, n.i. hilwani, m.i. iswadi, c.n. fang, i.zawawi, o.m. abas and s.i. fatimah.  (2014).  the effects of magnetic separation on cryopreserved bovine spermatozoa motility, viability and cryo-capacitation status.  - zygote.  22(3):378-386. 

solehah azman, amidon anan, hukil sino, muhamad hilmi baba, ahmad faridi b. firdaus, mohd yassin mohd yatim, atiah ayuni abdul ghani, khairul osman.  (2014).  analysis of gunshot residue presence and diameter of bullet hole on different surfaces.  - malaysian journal of forensic sciences.  12- 16. 

teo chee hau, sri pawita albakri amir hamzah,khairul osman, noor hazfalinda hamzah.  (2014).  total body score: a new scoring approach in assessment of post mortem changes.  - 6th asean congress of tropical medicine parasitology (acmtp 2014). 

ismail m.i., osman k., ibrahim s.f., jaafar f.h.f., ghani n.a.a., zainalabidin f.a., othman a.m..  (2014).  development of single tubing-type canister for cryo-storage of bull semen and their effect on sperm motility and viability.  - brazilian archives of biology and technology.  194 - 199. 

khairul osman, nurhaslina hassan, siti fatimah ibrahim, chew fang nang & zawawi ismail.  (2013).  viability selection of bovine oocyte using annexin-v assay.  - journal of agricultural science.  5(6):141-145. 

teo chee hau, khairul osman, sri pawita albakri amir hamzah, noor hazfalinda hamzah.  (2013).  total body score: a new method in estimating post mortem interval.  - the 11th indo pacific association of law, medicine and science congress 2013 : globalization in forensics. 

wong ys, khairul o, atiah aag, abdul aziz i, muhd. hilmi b, noor hazfalinda h, sri pawita albakri ah.  (2013).  porcine model: differences in entry and exit wounds by semi-automatic pistol at different shooting distances.  - malaysian journal of forensic sciences.  4(1):7-14. 

siti fatimah ibrahim, athifah ariff johor, farahwahida othman, lee pei yee, mohamad firdaus yahaya, farah hanan fatihah jaafar, noraina mohd bakri & khairul osman.  (2013).  albumin-v: role in bovine spermatozoa viability, motility and membrane elasticity.  - journal of agricultural science.  5(3):83-89. 

chee hauteo, sri pawita amir hamzah, khairul osman, atiah ayunni abdul ghani and noor hazfalinda hamzah.  (2013).  post mortem changes in relation to different types of clothing.  - the malaysian journal of pathology.  35(1):77-85. 

c. f. nang, k. osman, s. b. budin, m. i. ismail, f. h. f. jaffar, s. f. s. mohamad & s. f. ibrahim.  (2012).  bovine serum albumin: survival and osmolarity effect in bovine spermatozoa stored above freezing point.  - andrologia.  44(S1):447-453. 

a.a. sharifa, j. jamaludin, l.s. kiong, l.a. chia & k. osman.  (2012).  anti-urolithiatic terpenoid compound from plantago major linn. (ekor anjing).  - sains malaysiana.  41(1):33-39. 

rafina mimi muhamad, pua hiang, atiah ayunni abdul ghani, balkhis bashuri, abdul aziz ishak & khairul osman.  (2012).  hubungan antara ciri-ciri rambut dan dua etnik terbesar di malaysia.  - jurnal sains kesihatan malaysia.  10(2):19-23. 

khairul osman , siti fatimah ibrahim , nor azlina zakaria , mohd iswadi ismail , amat aswadi abd karim and zawawi ismail.  (2012).  effects of alpha lipoic acids on cattle sperm kinetics using computer assisted semen analysis.  - research journal of biological sciences.  7(2) : 73-77. 

neo xiao xu, khairul osman, sri pawita albakri amir hamzah, noor hazfalinda hamzah.  (2012).  lip prints in sex and race determination.  - jurnal sains kesihatan malaysia.  10(1):29-33. 

nur amirah, s, khairul, o, noor hazfalinda, h, sri pawita albakri , a.  (2012).  blunt force trauma to skull with various instruments.  - pertandingan poster penyelidikan sempena sambutan 20 tahun fsk pada 17-18 oktober 2012. 

k osman, cf nang, sf ibrahim, sb budin, fhf jaffar, naa wahab.  (2012).  albumin improved spermatozoa quality and dna integrity for freezing-free preservation.  - international journal of biological & medical research.  3(2):1670-1679. 

teo chee hau, khairul osman, sri pawita albakri amir hamzah, noor hazfalinda hamzah.  (2012).  post mortem changes in relation to different types of clothing.  - pertandingan poster penyelidikan sempena sambutan 20 tahun fsk. 

amal hayati zainal abidin, khairul osman, sri pawita albakri amir hamzah, noor hazfalinda hamzah, ab halim mansar & normaizatul afizah ismail.  (2011).  stature approximation of malays, chinese, and indian in malaysia using radiography of femur, tibia and fibula.  - jurnal sains kesihatan masyarakat.  9(1):45-50. 

puan hiang, siti zaimah zainal, khairul osman, lee loong chuen.  (2011).  forensic discrimination of different brands of blue ballpoint pen inks using hplc.  - 2nd international forensic science symposium. 

normaizatul afizah ismail, phang sook fun, khairul osman, sri pawita albakri amir hamzah, noor hazfalinda hamzah, ab halim mansar.  (2011).  stature and sex estimation using foot measurements for malays and chinese in malaysia.  - jurnal sains kesihatan malaysia.  9(2):23-28. 

siti fatimah ibrahim, farah hanan fathihah jaffar, khairul osman, syarifah faezah syed mohamed, chew fang nang, nur hilwani ismail, and mohd iswadi ismail.  (2011).  bull spermatozoa motility : optimization of coenzyme q10 and alpha-lipoic acid concentration.  - the iioab journal.  2(5):8-13. 

fawwaz s. al-joudi, fahme a. k. kaid, ismarulyusda ishak, norhazilah mohamed, kairol osman, iskandar zulkarnain alias.  (2011).  expression of human mammaglobin and clinicopathologic correlations in breast cancer: the findings in malaysia.  - indian journal of pathology and microbiology.  54(2):284-289. 

rumiza, a.r., khairul, o., zuha, rm., heo, c.c..  (2010).  an observation on the decomposition process of gasoline-ingested monkey carcasses in a secondary forest in malaysia.  - tropical biomedicine.  27(3):373-383. 

laila suryani elias, eng may lin, ang wee chin, abd aziz tajuddin, shantini a.arasaratnam, suraya aziz, khairul osman & kanaga kumari chellian.  (2010).  pengoptimuman parameter dedahan dalam mamografi digital medan penuh menggunakan rajah merit.  - sains malaysiana.  39(2):299-303. 

fatimah, is; iswadi, im; khairul, o; nurhazilah, m; fadzilah, ms; padzil, arm; srijit, d; mazni, oa.  (2010).  a preliminary study of reactive oxygen species activity within motile boer buck sperm using confocal laser scanning microscope (clsm).  - clinica terapeutica.  161(2):125-128. 

zahara abdul manaf, c.c lee, siti fatimah ibrahim, poh bee koon, khairul osman, srijit das, j. mohammad.  (2010).  plasma vitamin c and tocotrienols changes in response to dietary supplementation among young male adults.  - clinica terapeutica.  161(2):121-124. 

raja muhammad zuha, khairul osman, rogayah abu hassan, mohd nazli ab. hamid, syamsa rizal abdullah, ahmad firdaus m.s., baharudin omar.  (2009).  succession pattern of adult dipterans on a monkey carcass at forensic science simulation site, faculty of allied health sciences, universiti kebangsaan malaysia, bangi.  - abstrak book international scientific conference. 

ismarulyusda ishak, jamaludin mohamed, khairul osman, zaleha md isa, zakiah ismail, mohd fairulniza mohd noor & osman ali.  (2009).  status selenium serum populasi di daerah hulu langat, selangor, malaysia.  - sains malaysiana.  38(4):473-481. 

zuha, rm; kurahashi, h; chin, hc; osman, k; rashid, ra; abu hassan, r; abdullah, sr; salleh, afm; marwi, ma; omar, b.  (2009).  myospila pudica pudica (stein, 1915) (diptera: muscidae) in peninsular malaysia and its ocurrence on a monkey carrion.  - tropical biomedicine.  26(2):216-218. 

siti balkis budin, faizah othman, s.r.louis, m.abu bakar, m.radzi, k.osman, s.das, j.mohamed.  (2009).  effect of alpha lipoic acid on oxidative stress and vascular wall of diabetic rats.  - romanian journal of morphology and embryology.  23-30. 

wan nurhayati, w.h., farida zuraina, m.y., khairul, o..  (2009).  patterns of human diversity in malaysia inferred from alu insertion polymorphism.  - malaysian applied biology.  38(1): 37-42.. 

al-joudi, f.s., fahmi, a.k., ismarulyusda, i., khairul, o., norhazilah, m., siti fatimah, m.i., zulkefli, n.a., nurismah, m.i..  (2008).  investigating the expression of human mammaglobin in breast cancer tissue in malaysia: a preliminary report..  - simposium sains kesihatan kebangsaan ke 7. 

aa sharifa, sk ling, la chia, f hussan, o khairul, mi iswadi, abm azman.  (2008).  in vitro stone inhibition effect of turpene of plantigo major.  - the 3rd health seminar, faculty of medicine & helath sciences, usim. 22-23 november 2008, the legend hotel, kuala lumpur.. 

siti fatimah ibrahim, khairul osman, srijit das, abas mazni othman, norzaiti abdul majid, mohd padzil abdul rahman.  (2008).  a study of the antioxidant effect of alpha lipoic acids on sperm quality.  - clinics.  64(3):545-50. 

mohd iswadi ismail, siti fatimah ibrahim, khairul osman, norhazilah muhamad, mohd padzil a.rahman & abas mazni othman.  (2008).  evaluation of dna damage on post-thawed single sperm using neutral and alkaline comet assay.  - simposium sains kesihatan kebangsaan ke7, 18-19 jun 2008, kuala lumpur. 

siti balkis b, khairul o, wan nazaimoon wm, faizah o, santhana rl, mokhtar ab, megat r. dan jamaludin m.  (2008).  alpha lipoic acid reduces plasma glucose and lipid and the ultra-microscopic vascular changes in streptozotocin-induced diabetic rats.  - annals of microscopy.  8(Apr 8):58-65. 

b. siti balkis , r. nor fadilah, o. khairul, a.b. mokhtar, m. jamaludin.  (2008).  oxidative stress and dna damage in streptozotcin-induced diabetic rats: effects of alfa lipoic acid.  - journal biological of science.  8(3):622-627. 

sharifa a.a., neoh y.l.., iswadi m.i., khairul o., abdul halim m., jamaludin m., mohamed azman a.b and h.l. hing.  (2008).  effects of methanol, ethanol and aqueous extract of plantago major on gram positive bacteria, gram negative bacteria and yeast.  - annals of microscopy.  8: 42-44. 

rumiza a.r., khairul, o., zuhar r.m., mohd iswadi, i., rogayah, a. & baharuddin, o..  (2008).  a preliminary study of decomposition process and insect succession on monkey carcass containing gasoline.  - simposium sains kesihatan kebnagsaan ke7 18-19 jun 2008, kuala lumpur. 

k. osman, s. ibrahim, m. ismail, s. das, m. abd rahman and a. othman.  (2008).  data mining: relationship of sperm kinetics and dna integrity.  - reproduction, fertility & development.  20 (S422) : 102. 

ismarulyusda i, jamaludin m, khairul o, zaleha mi, zakiah i, & osman a..  (2008).  status selenium serum populasi penduduk di daerah hulu langat, selangor, malaysia.  - simposium sains kesihatan kebangsaan ke 7. hotel legend, kuala lumpur, 18-19 jun 2008: 234-237. 

b. siti balkis, r. nor fadilah, a. ezlan, o.khairul, a.b. mokhtar & m. jamaludin.  (2008).  oxidative stress and dna damage in streptozotocin-induced diabetic rats : effects of alpha lipoic acid.  - journal of biological sciences.  622-627. 

rumiza abd. rashid, khairul osman, mohd iswadi ismail, raja muhammad zuha, rogayah abu hassan.  (2008).  determination of malathion levels and the effect of malathion on the growth of chrysomya megacephala (fibricius) in malathion-exposed rat carcass.  - tropical biomedicine.  25(3):184-190. 

laila suryani elias, eng may lin, abd aziz tajuddin, suraya aziz, khairul osman & kanaga kumari chelliah.  (2008).  dos glandular purata terhadap dua sistem mammografi digital berbanding penuh menggunakan tld100h.  -

zulkhairi amom, zaiton zakaria, jamaluddin mohamed, azrina azlan, hasnah bahari, mohd taufik hidayat baharuldin, mohd aris moklas, khairul osman, zanariyah asmawi, and mohd kamal nik hassan.  (2008).  lipid lowering effect of antioxidant alpha-lipoic acid in experimental atherosclerosis.  - journal of clinical biochemistry and nutrition.  43(2):88-94. 

kc kanaga, wc ang, se laila, aa tajuddin, a suraya, o khairul, aa shantini.  (2008).  image quality of full field digital mammography (ffdm) using phantom.  - sarcopenia effect of resi. 

a.zulkhairi, z. zaiton,m. jamaluddin, f.sharida, t.h.b. mohd, b. hasnah, h.m. nazmi, o. khairul, a.zanariyah.  (2008).  alpha lipoic acid posses dual antioxidant and lipid lowering properties in atherosclerotic-induced new zealand white rabbit.  - biomedicine & pharmacotherapy.  62(10):716-722. 

khairul osman and iskandar kassim.  (2008).  equiz for health sciences : automated assisted learning module.  -

siti fatimah ibrahim, khairul osman, norzaiti abdul majid, wan azimah wan daud, mohd iswadi ismail, abas mazni othman, mohd padzil abdul rahman..  (2007).  effect of alpha-lipoic acid on sperm quality.  - the 4th annual conference of the asian reproductive biotechnology society. tempat - singapura. 

siti balkis b, khairul o, wan nazaimoon, faizah o, santhana rl, megat r, mokhtar ab and jamaludin m.  (2007).  alpha lipoic acid reduces the ultra-microscopic vascular changes in streptozotocin induced rats.  - malaysian journal of pathology.  29(Suppl A):187. 

mohd iswadi ismail, khairul osman, ong hua king, nurhaslina hassan, ezlan elias, kaswandi md ambia, ahmad rohi ghazali, jamaludin mohamed & baharuddin hj omar.  (2007).  accelerating chrysomya megacephala maggot growth for forensic entomology cases.  - jurnal sains kesihatan malaysia.  5(1):17-26.. 

siti hidayah n, khairul o, siti fatimah i, dayang fb, nurshaireen ca, ezlan e, zainul rashid mr, abas mazni o & nurhazilah m.  (2006).  kesan asid alfa lipoik terhadap kualiti sperma.  - 6th national symposium on health sciences, palace golden horses,kl. 

khairul o, tan cl, ahmad nazlim y, kanaga c, ismarulyusda i, sharifa aa.  (2006).  development of indexing system for mri scanned brain.  - 6th national symposium on health sciences, palace of the golden horses, kuala lumpur, 6-7 june 2006. 

siti balkis budin, nor fadilah rajab, khairol osman, abd gapor mat top, wan nazaimoon wan mohamud, mokhtar abu bakar, jamaludin mohamed.  (2006).  effects of palm vitamin e againsts oxidative damage in stretozocin-induced diabetic rats.  - malaysian journal of biochemistry and molecular biology.  13:11-13. 

ismarulyusda, i., jamaludin, m., khairul, o., mohd. cairul iqbal m.a., ruzita, a.t., normah, c.d., osman, a. & zaleha, m.i..  (2006).  kesan suplementasi mikronutrien ke atas iq bagi kanak-kanak bantut pedalaman di daerah hulu langat, selangor.  - proceedings of the 6th national symposium on health sciences.  400-407. 

ismarulyusda, i., jamaludin, m., khairul, o., mohd. cairul iqbal m.a., ruzita, a.t., normah, c.d., osman, a. & zaleha, m.i.  (2006).  kesan suplementasi mikronutrien ke atas iq bagi kanak-kanak bantut pedalaman di daerah hulu langat, selangor.  - 6th national symposium on health sciences. 

khairul osman, norashikin md saad, ezlan elias, siti fatimah ibrahim, jamaludin mohamed, proom proomwichit.  (2005).  protective effects of citrullus vulgaris on irradiated lymphocyte sub-membrane.  - journal sains kesihatan malaysia.  3(1):1-9. 

siti balkis budin, norfadilah rejab, abdul gapor mohd. top, wan nazaimoon, mokhtar abu bakar, khairul osman & jamaludin mohamed.  (2005).  assessment of dna strand breakage in streptozotocin-induced diabetic rats.  - jurnal sains kesihatan malaysia.  203(1):1-12. 

ismarulyusda ishak, zaleha md. isa, jamaludin mohamed, khairul osman, iskandar zukarnain alias, khalid abdul kadir, osman ali.  (2005).  micronutrient levels among aborigines in pahang and perak.  - jurnal kesihatan masyarakat.  11:21-25. 

ezlan elias, khairul osman, sharifa abdul aziz, abdul halim mansar, siti fatimah ibrahim, jamaludin mohamed.  (2004).  determination of time of death based on basic histological stain and immunostain changes.  - jurnal sains kesihatan malaysia.  2(2):63-70. 

ismarulyusda, i., normah, c.d., ruzita, a.t., jamaludin, m., khairul, o., mohd chairul iqbal, m.a., zaleha, m.i..  (2002).  performans mental kanak-kanak bantut di daerah hulu langat menggunakan wisc-iii.  - kolokium kebangsaan kesihatan masyarakat ke ix. 

ml isa, af shamsuddin, jamaluddin m, khairul o.  (2002).  pengaruh masa dan suhu penyimpanan terhadap peroksidasi lipid dalam emulsi lemaik intravena.  - 4th national symposium on health sciences. 

jamaludin mohamed, khairul osman.  (2001).  diabetes melitus : punca, cara kawalan dan rawatan.  - 73.