saiful irwan zubairi, zalifah mohd kasim, muhammad harith afifi muhamad zahiri and nur huda-faujan.  (2023).  health concern of phenomenally premium boba milk tea and pearls beverages in kuala lumpur: sugary content and physico-chemical profiles analysis.  - current research in nutrition and food science.  2-11. 

saiful irwan zubairi, hazreen omar, zainun nurzahim, nadiah ramlan.  (2023).  the biological response of carica papaya leaves extract to saponin reduction (o/w) emulsion on human bronchial epithelium cell (beas-2b).  - arabian journal of chemistry.  1-15. 

nadiah ramlan, saiful irwan zubairi, mohamad yusof maskat.  (2022).  response surface optimisation of polydimethylsiloxane (pdms) on borosilicate glass and stainless steel (ss316) to increase hydrophobicity.  - molecules.  1-20. 

saiful irwan zubairi, zalifah mohd kasim, zafirah husna mohd zin, boey suet yee, zainun nurzahim.  (2022).  dangerously sodium overload or mere over-claiming health issue? a case of malaysia tasty snack papadum.  - current research in nutrition and food science journal.  1-7. 

saiful irwan zubairi, ili afiqa ab kadir, zainun nurzahim, azwan lazim.  (2022).  evaluation of poly(l-lactic acid) (plla) rapid indicator film on deterioration degree of refined, bleached and deodorised malaysian tenera rbdpo during long-term repetitive deep-fat frying.  - arabian journal of chemistry.  1-8. 

saiful irwan zubairi, nur arif syamimi md zabidi, zoey zeffrey azman, siti noor diana mohd kamaruddin, zalifah mohd kasim, azwan mat lazim, zainun nurzahim, mohd suzeren md jamil.  (2022).  pleurotus ostreatus cultivation: physico-chemical characteristics of a robust pre-blocks oyster mushroom substrate with absorptive starch binders.  - sains malaysiana.  329-343. 

zalifah mohd kasim, teh hui chin, saiful irwan zubairi.  (2022).  study of selected beverages with beta glucan from oats and barley on physical properties, sensory perception, glycemic index and satiety.  - current research in nutrition and food science.  940-951. 

saiful irwan zubairi, nursyazwanie ishak, zalifah mohd kasim, zainun nurzahim.  (2021).  yogurt drink spoilage profiles: characterization of physico-chemical properties and coliform potability analysis.  - arabian journal of chemistry.  1-10. 

saiful irwan zubairi, noraiman arifin, haslaniza hashim, ikhwan zakaria.  (2021).  durian locule (endocarp) water immersion drinking effect to reduce heaty sensation after flesh consumption: a preliminary study.  - current research in nutrition and food science journal.  866-874. 

azwan mat lazim, farahain mokhtar, kalaivani sanger, a. azfaral ariff, izwan ishak, i. faiz mustafa, saiful irwan zubairi, shazrul fazry, rizafizah othaman, mazlan mohamed, norhakimin abdullah, h. hisham hamzah.  (2021).  hidrogel berasaskan pektin kulit buah naga (hylocereus polyrhizus) sebagai pembawa ubat melalui sistem penghantar oral.  - sains malaysiana.  3263-3273. 

zalifah mohd kasim, nurul farhana hasim, saiful irwan zubairi.  (2021).  komposisi proksimat dan penerimaan sensori makanan vegetarian india steril terpilih.  - jurnal teknologi.  73-82. 

syazwan aizad, saiful irwan zubairi, badrul hisham yahaya, azwan mat lazim.  (2021).  centella asiatica extract potentiates anticancer activity in an improved 3-d phbv-composite-cmc a549 lung cancer microenvironment scaffold.  - arabian journal for science and engineering.  5313-5325. 

mohamad faizulhelmi fadzilah, saiful irwan zubairi, noraziani zainal abidin, zalifah mohd kasim, azwan lazim.  (2020).  physico-chemical and sensory acceptance of carica papaya leaves extract edible o/w emulsion as prospective natural remedies.  - arabian journal of chemistry.  7829-7842. 

azwan mat lazim, a. azfaralariff, imran azman, mohamad nasir mat arip, s.i. zubairi,n.h. mohd kaus, n. nazir, mazlan mohamad, akhsan kamil, ahmad danial azzahari ,arham abdullah, a.l. zul ariff.  (2020).  improving wood durability against g. trabeum and c. versicolor using starch based antifungal coating from dioscorea hispida sp..  - journal of the taiwan institute of chemical engineers.  242-250. 

lailatul syema jurid, saiful irwan zubairi, zalifah mohd kasim, ili afiqa ab kadir.  (2020).  the effect of repetitive frying on physicochemical properties of refined, bleached and deodorized malaysian tenera palm olein during deep-fat frying.  - arabian journal of chemistry.  6149-6160. 

nurul hasimah kasmin, saiful irwan zubairi, azwan mat lazim, roila awang.  (2020).  thermal treatments on the oil palm fruits: response surface optimization and microstructure study.  - sains malaysiana.  2301-2309. 

nazira sulaiman, saiful irwan zubairi, norrakiah abdullah sani, zalifah mohd kasim.  (2020).  the efficacy of treated water from water filtration machines for safe drinking water supply in bandar baru bangi and kajang, selangor.  - journal of food quality.  1-9. 

nurulain atikah kamalaldin, mariatti jaafar, saiful irwan zubairi, badrul hisham yahaya.  (2019).  physico-mechanical properties of ha/tcp pellets and their three-dimensional biological evaluation in vitro.  - advances in experimental medicine and biology.  1-15. 

haslaniza hashim, wan yaacob wan ahmad, saiful irwan zubairi, mohamad yusof maskat.  (2019).  effect of ph on adsorption of organic acids and phenolic compounds by amberlite ira 67 resin.  - jurnal teknologi.  69-81. 

farah faiqah fazial, ling ling tan, saiful irwan zubairi.  (2018).  bienzymatic creatine biosensor based on reflectance measurement for real-time monitoring of fish freshness.  - sensors and actuators b: chemical.  . 

nur syarafina mohd azzimi, farah nadiah mohd fazil, saiful irwan zubairi.  (2018).  response surface optimization on the phenolic content and antioxidant activities of sabah snake grass (clinacanthus nutans) leaves extract.  - international food research journal.  . 

nurul hidayah yusof, norrakiah abdullah sani, farah hannan anuar, mohd suzeren jamil & saiful irwan zubairi.  (2018).  rapid microbial detection model system in uht milk products using poly(l-lactic acid) (plla) thin film.  - sains malaysiana.  . 

nur farahin abdul rahman, shuhaida harun, mohd shaiful sajab, saiful irwan zubairi, jamaliah md jahim, masturah markom, mohd tusirin mohd nor, mohd amrin abdullah, norhafizi hashim.  (2018).  boosting enzymatic hydrolysis of pressurized ammonium hydroxide pretreated empty fruit bunch using response surface methodology.  - journal of engineering science and technology.  . 

sharifah nuruljannah syed amran, noraziani zainal abidin, haslaniza hashim, saiful irwan zubairi.  (2018).  saponin bitterness reduction of carica papaya leaf extracts through adsorption of weakly basic ion exchange resins.  - journal of food quality.  . 

nur izzatun nasriah nasruddin, razalee sedek and saiful irwan zubairi.  (2018).  nutritional status and food pyramid knowledge among royal malaysia police personnel in selangor, malaysia.  - pakistan journal of nutrition.  8-14. 

zetty shafiqa othman, mamoru koketsu, nurul huda abd karim, saiful irwan zubairi, nur hasyareeda hassan.  (2018).  interaction study of binary solvent systems ionic liquid and deep eutectic solvent with rotenone.  - sains malaysiana.  . 

nur izzatun nasriah nasruddin, razalee sedek, saiful irwan zubairi.  (2018).  relationship between body composition and physical fitness among royal malaysia police personnel in selangor, malaysia.  - asian journal of clinical nutrition.  . 

haslaniza hashim, saiful irwan, zubairi, wan aida wan mustapha and mohamad yusof maskat.  (2018).  characterizing the deacidification adsorption model of organic acids and phenolic compounds of noni extract using weak base ion exchanger.  - journal of chemistry.  . 

nur izzatun nasriah nasruddin, mohd suzeren md jamil, ikhwan zakaria, saiful irwan zubairi.  (2018).  optimization of noodle formulation using commercialized empty fruit bunch palm oil carboxylmethyl cellulose (cmc) and flours with different protein content.  - jurnal teknologi.  . 

nadiah ramlan, nazirah wahidah mohd zamri, mohd yusof maskat, mohd suzeren md jamil, chin oi hoong, lau yen theng, saiful irwan zubairi.  (2018).  effect of plasma treatment (he/ch4) on the glass surface for the reduction of powder flux adhesion in the spray drying process.  - sains malaysiana.  . 

syazwan aizad, nadzirah mohd khairiri, badrul hisham yahaya, saiful irwan zubairi.  (2017).  a novel anti-proliferative activity (ec50) of pegaga (centella asiatica) extract through in vitro 3-d culture microenvironment.  - jurnal teknologi (science and engineering).  1-10. 

zetty shafiqa othman, nur hasyareeda hassan, saiful irwan zubairi.  (2017).  response surface optimization of rotenone using natural alcohol-based deep eutectic solvent as additive in the extraction medium cocktail.  - journal of chemistry.  1-10. 

winnie shy yi ngui, nur hasyareeda hassan, nadiah ramlan, saiful irwan zubairi.  (2017).  malaysia snakehead channa striatus and micropeltes: physico-chemical properties of fillet fish oil and water-soluble extract.  - chemical engineering transactions.  61-66. 

ili afiqa kadir, lailatul syema jurid, saiful irwan zubairi.  (2017).  physico-chemical properties of recycled refined, bleached and deodorized (rbdpo) palm olein: which cycle should the olein considered spoilage?.  - jurnal teknologi (sciences & engineering).  17-25. 

nor syamimi che johari, syazwan aizad and saiful irwan zubairi.  (2017).  efficacy study of carrageenan as an alternative infused material (filler) in poly(3-hydroxybutyrate-co-3-hydroxyvalerate) porous 3d scaffold.  - international journal of polymer science.  1-12. 

farah faiqah fazial, tan ling ling, azfar al ariff ahmad, saiful irwan zubairi.  (2017).  characterization of biofluid metabolites from liquid residual of tuna fish (euthynnus affinis) throughout refrigerated storage condition.  - journal of food quality.  1-7. 

yeap shong yien, osman hassan, saiful irwan zubairi.  (2016).  deodorizing morinda citrifolia (mengkudu) strong odor juice by b-cyclodextrin-organic acids inclusion.  - jurnal teknologi.  67-75. 

saiful irwan zubairi, zetty shafiqa othman, mohamad roji sarmidi, ramlan abdul azizi.  (2016).  environmental friendly bio-pesticide rotenone extracted from derris sp.: a review on the extraction method, toxicity and field effectiveness.  - jurnal teknologi.  47-69. 

noraziani zainal abidin, hazreen omar, anathasia janam empungan, nurulain atikah kamalaldin, badrul hisham yahaya, saiful irwan zubairi.  (2016).  proliferative activity of saponin-reducing carica papaya leaves extracts on human lung fibroblast cell (imr90).  - jurnal teknologi (science & engineering).  41-49. 

emad yousif, raghad haddad, badrul hisyam yahya, syazwan aizad, noraziani zainal abidin, hazreen omar, ili afiqa ab kadir, hasniza zaman hurid, bashar mudhaffar abdullah, saiful irwan zubairi.  (2016).  induced photodegradation effect on the functionalized fe(iii) complex additive-poly(vinyl chloride) thin film.  - jurnal teknologi (sciences and engineering).  91-97. 

farah nadiah mohd fazil, nur syarafina mohd azzimi, badrul hisham yahaya, nurulain atikah kamalaldin, saiful irwan zubairi.  (2016).  kinetics extraction modelling and antiproliferative activity of clinacanthus nutans water extract.  - the scientific world journal.  1-7. 

bashar mudhaffar abdullah, saiful irwan zubairi, hasniza zaman huri, nany hairunisa, emad yousif, roma choudhury basu.  (2016).  polyesters based on linoleic acid for biolubricant basestocks: low-temperature, tribological and rheological properties.  - public library of science (plos) one.  15. 

saiful irwan zubairi, athanasios mantalaris, alexander bismarck, syazwan aizad.  (2016).  polyhydroxyalkanoates (phas) for tissue engineering applications: biotransformation of palm oil mill effluent (pome) to value-added polymers.  - jurnal teknologi.  23-29. 

syazwan aizad, badrul hisham yahaya & saiful irwan zubairi.  (2015).  development of a rapid continuous flow salt leaching kit for fabrication of poly(3-hydroxybutyric acid-co-3-hydroxyvalerate) (phbv) porous 3-d scaffold.  - jurnal teknologi.  193-199. 

saiful irwan zubairi, alexander bismarck & athanasios mantalaris.  (2015).  the effect of surface heterogeneity on wettability of porous three dimensional (3-d) scaffolds of poly(3-hydroxybutyric acid) (phb) and poly(3-hydroxybutyric-co-3-hydroxyvaleric acid) (phbv).  - jurnal teknologi.  305-312. 

saiful irwan zubairi, mohamad roji sarmidi & ramlan abd. aziz.  (2015).  a preliminary study on mosquito larvicidal efficacy of rotenone extracted from malaysia derris sp..  - jurnal teknologi.  275-279. 

zetty shafiqa othman, nur hasyareeda hassan, muhammad rahimi yusop, saiful irwan zubairi.  (2015).  development of a new binary solvent system using ionic liquids as additives to improve rotenone extraction yield from malaysia derris sp..  - journal of chemistry (formerly known as e-journal of chemistry).  1-7. 

saiful irwan zubairi, mohamad roji sarmidi, ramlan abdul aziz.  (2015).  a thermal degradation (thermolysis) study of rotenone extracted from derris elliptica roots using reverse-phase high performance liquid chromatography (rp-hplc).  - sains malaysiana.  121-126. 

saiful irwan zubairi, athanasios mantalaris & alexander bismarck.  (2015).  pore interconnectivity analysis of porous three dimensional scaffolds of poly (3-hydroxybutyric acid) (phb) and poly(3-hydroxybutyric-co-3-hydroxyvaleric acid) (phbv) through non-invasive color....  - sains malaysiana.  1351-1356. 

saiful irwan zubairi, haslaniza hashim, wan yaacob wan ahmad, mohamad yusof maskat.  (2015).  potential of amberlite ira 67 resin for deacidification of organic acids in noni juice.  - der pharma chemica.  62-69. 

saiful irwan zubairi.  (2014).  porous three dimensional (3-d) scaffolds of poly(3-hydroxybutyric acid) (phb) and poly(3-hydroxybutyric-co-3-hydroxyvaleric acid) (phbv): determination of salt leaching efficiency of scpl.  - advances in environmental biology.  925-932. 

saiful irwan zubairi, mohamad roji sarmidi and ramlan abdul aziz.  (2014).  biological activity on the extract of derris elliptica: an optimization approach to investigate the effect of processing parameters on mortality of artemia salina.  - advances in environmental biology.  918-924. 

saiful irwan zubairi, mohamad roji sarmidi and ramlan abdul aziz.  (2014).  bio-active constituents of rotenoids resin extracted from derris elliptica roots: comparison between local plant extract and saphyr (france) cube resin.  - advances in environmental biology.  904-909. 

saiful irwan zubairi, mohamad roji sarmidi and ramlan abdul aziz.  (2014).  a preliminary study of rotenone exhaustive extraction kinetic from derris elliptica dried roots using normal soaking extraction (nse) method.  - advances in environmental biology.  910-915. 

saiful irwan zubairi, mohamad roji sarmidi and ramlan abdul aziz.  (2014).  the effects of raw material particles size, types of solvents and solvent-to-solid ratio on the yield of rotenone extracted from derris elliptica roots.  - sains malaysiana.  43(5):707-713. 

saiful irwan zubairi, mohamad roji sarmidi and ramlan abdul aziz.  (2014).  a study of rotenone from derris roots of varies location, plant parts and types of solvent used.  - advances in environmental biology.  445-449. 

al-taa'y w., abdul nabi m., yusop r.m., yousif e., abdullah b.m., salimon j., salih n., zubairi s.i..  (2014).  effect of nano zno on the optical properties of poly(vinyl chloride) films.  - international journal of polymer science.  . 

saiful irwan zubairi, haizulizam suradi, syazwan aizad abdul mutalib, zetty shafiqa othman, norshahida bustaman, wan ros maryana wan musa.  (2014).  kajian awalan terhadap kinetik pengekstrakan pepejal-cecair dan analisis komponen bio-aktif daun hibiscus rosa-sinensis.  - the malaysian journal of analytical sciences.  18(1): 43-57. 

zubairi s.i., suradi h., mutalib s.a.a., othman z.s., bustaman n., wan musa w.r.m..  (2014).  preliminary study on kinetic solid-liquid extraction and bio-active components analysis of hibiscus rosa-sinensis leaves.  - malaysian journal of analytical sciences.  43-57. 

saiful irwan zubairi, mohamad roji sarmidi and ramlan abdul aziz.  (2014).  precipitation of rotenoids resin extracted from derris elliptica by means of clarifying agents.  - advances in environmental biology.  441-444. 

wasan al-taa`y, mohammed abdul nabi, rahimi m. yusop, emad yousif, bashar mudhaffar abdullah, jumat salimon, nadia salih and saiful irwan zubairi.  (2014).  the effect of nano zno on the optical properties of poly(vinyl chloride) films.  - international journal of polymer science.  2014(697809):1-6. 

saiful irwan zubairi, mohamad roji sarmidi and ramlan abdul aziz.  (2014).  identification of bio-active constituents from derris elliptica liquid crude extract using liquid chromatographic method coupled with high vacuum pressure.  - advances in environmental biology.  437-440. 

saiful irwan zubairi & nurul shahreda jaies.  (2014).  daun hibiscus rosa sinensis: analisis proksimat, aktiviti antioksidan dan kandungan bahan inorganik.  - the malaysian journal of analytical sciences.  260-270. 

saiful irwan zubairi, wan rosmaryana wan musa & syed anuar faua`ad mohammad.  (2014).  kajian awalan terhadap penulenan dan pengenalpastian asid amino aromatik l-dopa daripada kaki perekat kupang hijau air tawar malaysia.  - the malaysian journal of analytical sciences.  306-320. 

zubairi s.i., jaies n.s..  (2014).  daun hibiscus rosa sinensis: analisis proksimat, aktiviti antioksidan dan kandungan bahan inorganik.  - malaysian journal of analytical sciences.  260-270.