Items where Author is "Omar, Hishamuddin"

Chee, Kong Yap and Edward, Franklin Berandah and Wan, Hee Cheng and Kumar, Krishnan and Omar, Hishamuddin and Risandiansyah, Rio and Chee, Wah Yap and Meng, Chuan Ong (2022) Distribution of heavy metal concentrations in Trisidos Kiyonoi: a biomonitoring concern. Journal of Aquaculture & Livestock Production, 3 (2). pp. 1-6. ISSN 2754-4958

Chee, Kong Yap and Wen, Siang Tan and Wan, Hee Cheng and Wan Mohd Syazwan and Wahid, Noor Azrizal and Krishnan, Kumar and Go, Rusea and Nulit, Rosimah and Ibrahim, Mohd. Hafiz and Mustafa, Muskhazli and Omar, Hishamuddin and Weiyun, Chew and Edward, Franklin Berandah and Okamura, Hideo and Al-Mutairi, Khalid Awadh and Al-Shami, Salman Abdo and Sharifinia, Moslem and Keshavarzifard, Mehrzad and Chen, Feng You and Bakhtiari, Alireza Riyahi and Bintal, Amin and Zakaly, Hesham M. H. and Arai, Takaomi and Naji, Abolfazl and Saleem, Muhammad and Abd Rahman, Mohd Amiruddin and Ghim, Hock Ong and Subramaniam, Geetha and Ling, Shing Wong (2022) Ecological–health risk of antimony and arsenic in Centella asiatica, topsoils, and mangrove sediments: a case study of Peninsular Malaysia. Frontiers in Environmental Science, 10. art. no. 939860. pp. 1-23. ISSN 2296-665X

Yap, Chee Kong and Go, Rusea and Bujang, Japar Sidik and Wan Mohd Syazwan and Wahid, Noor Azrizal and Azmai, Mohammad Noor Amal and Annavi, Geetha and Nulit, Rosimah and Ibrahim, Mohd Hafiz and Omar, Hishamuddin and Mustafa, Muskhazli and Abd Aziz, Nor Azwady (2022) The role of museum of biological collections in environmental research: a short note. Ecology & Environmental Sciences, 7 (2). 53 - 55. ISSN 2573-2919

Koe, Wei Wong and Yap, Chee Kong and Yaacob, Aziran and Nulit, Rosimah and Omar, Hishamuddin and Aris, Ahmad Zaharin and Sharifinia, Moslem and Bakhtiari, Alireza Riyahi and Al-Shami, Salman Abdo and Saleem, Muhammad and Okamura, Hideo (2021) Bioaccumulation of zinc in edible tropical vegetables in Peninsular Malaysia and its human health risk assessment based on various ethnicities in Malaysia. Environmental Science and Pollution Research, 28. pp. 39110-39125. ISSN 0944-1344; ESSN: 1614-7499

Abdul Rahman, Mohd Faid and Ismail, Ahmad and Shohaimi, Shamarina and Omar, Hishamuddin and Hussin, Mohamed Zakaria (2020) Foraging activity of the re-introduced milky storks (Mycteria cinerea) in Kuala Gula Bird Sanctuary, Perak, Malaysia. Pertanika Journal of Tropical Agricultural Science, 43 (2). pp. 217-229. ISSN 1511-3701; ESSN: 2231-8542

Koe, Wei Wong and Chee, Kong Yap and Nulit, Rosimah and Omar, Hishamuddin and Aris, Ahmad Zaharin and Wan, Hee Cheng and Latif, Mohd Talib and Chee, Seng Leow (2019) Zn in vegetables: a review and some insights. Integrative Food, Nutrition and Metabolism, 6. pp. 1-7. ISSN ESSN: 2056-8339

Ismail, Ahmad and Hanapiah, Munirah and Zulkifli, Syaizwan Zahmir and Omar, Hishamuddin and Kamarudin, Nur Amiera (2019) Concentration of heavy metals in street dust and surface soils in urban and peri-urban regions in the Kuala Lumpur metropolitan area. Pertanika Journal of Science & Technology, 27 (4). pp. 1941-1954. ISSN 0128-7680; ESSN: 2231-8526

Saadun, Norzanalia and Mohd Noor, Khamurudin and Md Sharif, Badrul Azhar and Omar, Hishamuddin and Hariz, Mohd Husni (2019) Export performance of tropical timber products certified by the Malaysian Timber Certification Scheme. Journal of Sustainability Science and Management, 14 (5). pp. 115-127. ISSN 1823-8556

Janaydeh, Mohammed and Ismail, Ahmad and Zulkifli, Syaizwan Zahmir and Omar, Hishamuddin (2019) Toxic heavy metal (Pb and Cd) content in tobacco cigarette brands in Selangor state, Peninsular Malaysia. Environmental Monitoring and Assessment, 191 (10). pp. 1-8. ISSN 0167-6369; ESSN: 1573-2959

Aliyu, Aliyu Danjuma and Go, Rusea and Omar, Hishamuddin and Sharifuddin, Syazrin Syima and Mohamed Yusoff, Muhammad Azroie and Mohd Fazli, Bashirah (2019) Water quality characteristic of the National Hydraulic Research Institute of Malaysia (NAHRIM) lake undergoing remediation by the constructed wetlands: a baseline study. Pertanika Journal of Science & Technology, 27 (2). pp. 565-587. ISSN 0128-7680; ESSN: 2231-8526

Mustafa Kamal, Abu Hena and Omar, Hishamuddin and Boyd, Cloud E. (2018) Physical and chemical characteristics of soil from tiger shrimp aquaculture ponds at Malacca, Malaysia. Journal of Applied Aquaculture, 30 (1). 47 - 62. ISSN 1045-4438; ESSN: 1545-0805

Janaydeh, Mohammed and Ismail, Ahmad and Omar, Hishamuddin and Zulkifli, Syaizwan Zahmir and Bejo, Mohd Hair and Abd Aziz, Nor Azwady (2018) Relationship between Pb and Cd accumulations in house crow, their habitat, and food content from Klang area, Peninsular Malaysia. Environmental Monitoring and Assessment, 190 (47). pp. 1-15. ISSN 0167-6369; ESSN: 1573-2959

Yap, Chee Kong and Nulit, Rosimah and Omar, Hishamuddin and Yaacob, Aziran and Al-Shami, Salman Abdo and Bakhtiari, Alireza Riyahi (2018) A comparative study of health risks of Fe and Ni in the vegetables collected from selected farming areas of Peninsular Malaysia. Journal of Aquatic Pollution and Toxicology, 2 (1:21). pp. 1-10. ISSN 2581-804X

Sukumaran, Puganeswary and Omar, Hishamuddin and Nulit, Rosimah and Halimoon, Normala and Simoh, Sanimah and Ismail, Ahmad (2018) The prospects of the cultivation of Arthrospira platensis under outdoor conditions in Malaysia. Jordan Journal of Biological Sciences, 11 (4). 419 - 426. ISSN 1995-6673; ESSN: 2307-7166

Yap, Chee Kong and Omar, Hishamuddin and Nulit, Rosimah and Ong, Ghim Hock and Bakhtiari, Alireza A. and Varnamkhasti, Ali Karami and Al-Shami, Salman Abdo (2017) Relationships of Zn between Centella asiatica and geochemical fractions of the habitat topsoils: implications of biomonitoring of Zn. Open Biological Sciences Journal, 3. 26 - 35. ISSN 2352-6335

Sundara Rajoo, ‪Keeren and Ismail, Ahmad and Karam Singh, Daljit Singh and Omar, Hishamuddin and Muharam, Farrah Melissa and Mohamed Zulperi, Dzarifah (2017) Phytoremediation studies on arsenic contaminated soils in Malaysia. Journal of Advanced Chemical Sciences, 3 (3). 490 - 493. ISSN 2394-5311

Ibrahim, Mohd Hafiz and Ismail, Ahmad and Omar, Hishamuddin and Mohd Zain, Nurul Amalina (2017) Application effects of cadmium and humic acid on the growth, chlorophyll fluorescence, leaf gas exchange and secondary metabolites in misai kucing (Orthosiphon stamineus) benth. Annual Research & Review in Biology, 18 (3). art. no. 36401. pp. 1-14. ISSN 2347-565X

Naqqiuddin, Mohamed Amar and Abdel Kader, Muna A. Omar and Muhamad Nor, Norsalwani and Osman, Norhafizah and Shohaimi, Shamarina and Zulkifly, Shahrizim and Omar, Hishamuddin and Ismail, Ahmad (2017) Comparison of phytoplankton diversity and succession between two small man-made lakes in Serdang, Selangor. Tropical Ecology, 58 (3). 485 - 495. ISSN 0564-3295

Mohamed Abu Shaala, Najla and Zulkifli, Syaizwan Zahmir and Ismail, Ahmad and Azmai, Mohammed Noor Amal and Mohamat Yusuff, Ferdaus and Omar, Hishamuddin (2017) Effects of tributyltin chloride (TBTCl) antifoulingbiocide on adult males and females of brine shrimp (Artemia salina). International Journal of Biological Research, 5 (1). 30 - 35. ISSN ESSN: 2307-9029

ABD RAHMAN, MOHD FAID and Ismail, Ahmad and Omar, Hishamuddin and Hussin, Mohamed Zakaria (2017) Exposure of the endangered Milky stork population to cadmium and lead via food and water intake in Kuala Gula Bird Sanctuary, Perak, Malaysia. Toxicology Reports, 4. 502 - 506. ISSN 2214-7500

Sundara Rajoo, Keeren and Ismail, Ahmad and Karam Singh, Daljit Singh and Zulkifli, Syaizwan Zahmir and Omar, Hishamuddin and Lim, A. (2017) Heavy metal bioaccumulation in soil arthropods at Malaysian sanitary landfill. Journal of Environmental Science and Pollution Research, 3 (1). pp. 160-163. ISSN 2455-0272

Ibrahim, Mohd Hafiz and Ismail, Ahmad and Omar, Hishamuddin and Mohd Nadzir, Mohd Noor Hisham and Mohd Zain, Nurul Amalina (2017) Primary, secondary metabolites, biochemical and antioxidant activity of Orthosiphon staminues Benth (Misai Kucing) under cadmium exposure. Annual Research and Review in Biology, 19 (1). pp. 1-14. ISSN 2347-565X

Ibrahim, Mohd Hafiz and Omar, Hishamuddin and Mohd Zain, Nurul Amalina (2017) Salicylic acid enhanced photosynthesis, secondary metabolites, antioxidant and lipoxygenase inhibitory activity (LOX) in Centella asiatica. Annual Research & Review in Biology, 17 (4). art. no. RRB.36153. pp. 1-14. ISSN 2347-565X

Nasir, Nor Fatihah Mohd and Azmai, Mohammad Noor Amal and Omar, Hishamuddin and Ismail, Ahmad (2017) Supplementation of spirulina (Arthrospira platensis) improves physical activeness level of the catfish (Clarias gariepinus). International Journal of Biosciences, 11 (5). 146 - 150. ISSN 2220-6655; ESSN: 2222-5234

Omar, Munay Abdulqadir and Azmai, Mohammad Noor Amal and Omar, Hishamuddin and Ismail , Ahmad (2016) Water quality, primary productivity and carbon capture potential of microalgae in two urban manmade lakes, Selangor, Malaysia. Advances in Environmental Biology, 10 (3). pp. 10-22. ISSN 1995-0756; ESSN: 1998-1066

Cheong, Danny Swee Weng and Kasim, Azhar and Sazili, Awis Qurni and Omar, Hishamuddin and Teoh, Jia Yi (2016) Effect of supplementing spirulina on live performance, carcass composition and meat quality of Japanese quail. Walailak Journal of Science and Technology, 13 (2). pp. 77-84. ISSN 1686-3933; ESSN: 2228-835X

Udechukwu, Bede Emeka and Ismail, Ahmad and Zulkifli, Syaizwan Zahmir and Omar, Hishamuddin (2015) Distribution, mobility, and pollution assessment of Cd, Cu, Ni, Pb, Zn, and Fe in intertidal surface sediments of Sg. Puloh mangrove estuary, Malaysia. Environmental Science and Pollution Research, 22 (6). pp. 4242-4255. ISSN 1614-7499

Sukumaran, Puganeswary and Nulit, Rosimah and Zulkifly, Shahrizim and Halimoon, Normala and Omar, Hishamuddin and Ismail, Ahmad (2014) Potential of fresh POME as a growth medium in mass production of Arthrospira platensis. International Journal of Current Microbiology and Applied Sciences, 3 (4). pp. 235-250. ISSN 2319-7692; ESSN: 2319-7706

Abdul Wahab, Nurul Isma and Nulit, Rosimah and Abu Seman, Idris and Omar, Hishamuddin (2014) Capability of powder formulation of biooraganic containing Pseudomonas GanoEB3 for promoting the growth of oil palm seedlings. International Journal of Agriculture and Crop Sciences, 7 (12). pp. 988-992. ISSN 2227-670X

Ismail, Ahmad and Hazizan, Akhlily Farhana and Zulkifli, Syaizwan Zahmir and Mohamat Yusuff, Ferdaus and Omar, Hishamuddin and Arizono, Koji (2014) Determination of 17β-estradiol concentration in aquatic environment of Peninsular Malaysia using the ELISA technique. Life Science Journal, 11 (8). pp. 673-679. ISSN 1097-8135; ESSN: 2372-613X

Akter, Yeasmin and Kasim, Azhar and Omar, Hishamuddin and Sazili, Awis Qurni (2014) Effect of dietary crude palm oil on quality and oxidative stability of chicken eggs. Journal of Food, Agriculture and Environment, 12 (3&4). pp. 179-181. ISSN 1459-0255; ESSN: 1459-0263

Mohd Kamel, Siti Hairunnisa and Nulit, Rosimah and Abu Seman, Idris and Omar, Hishamuddin and Abdullah, Mohd Puad (2014) Suitability of bioorganic Amphinema Ganoderma EF2 as enhancer on growth of oil palm seedlings. International Journal of Agriculture and Crop Sciences, 7 (12). pp. 1007-1013. ISSN 2227-670X

Mustafa Kamal, Abu Hena and Omar, Hishamuddin (2014) Zooplankton community structure in the tiger shrimp (Penaeus monodon) culture pond at Malacca, Malaysia. International Journal of Agriculture and Biology, 16 (5). pp. 961-965. ISSN 1560-8530; ESSN: 1814-9596

Noroozi, Mostafa and Omar, Hishamuddin and Napis, Suhaimi and Hejazi, Mohammad Amin and Tan, Soon Guan (2012) Comparative biodiversity and effect of different media on growth and astaxanthin content of nine geographical strains of Haematococcus pluvialis. African Journal of Biotechnology, 11 (84). art. no. 6BBEBF328741. pp. 15049-15059. ISSN 1684–5315

Thanh, Tran and Chi, Vu Thi Quynh and Omar, Hishamuddin and Abdullah, Mohd Puad and Napis, Suhaimi (2012) Sequence analysis and potentials of the native RbcS promoter in the development of an alternative eukaryotic expression system using green microalga Ankistrodesmus convolutus. International Journal of Molecular Sciences, 13 (3). pp. 2676-2691. ISSN 1422-0067

Mostafa, Noroozi and Omar, Hishamuddin and Tan, Soon Guan and Napis, Suhaimi (2011) Studies on the genetic variation of the green unicellular alga Haematococcus pluvialis (Chlorophyceae) obtained from different geographical locations using ISSR and RAPD molecular marker. Molecules, 16 (3). pp. 2598-2608. ISSN 1420-3049; ESSN:1420-3049

Abu Hena, Mustafa Kamal and Omar, Hishamuddin and Kusnan, Misri (2011) Benthic meiofaunal predation and composition in the tiger shrimp Penaeus monodon culture ponds, Malaysia. Advances in Environmental Biology, 5 (4). pp. 605-611. ISSN 1995-0756; ESSN: 1998-1066

Thanh, Tran and Chi, Vu Thi Quynh and Abdullah, Mohd Puad and Omar, Hishamuddin and Noroozi, Mostafa and Napis, Suhaimi (2011) Cloning and characterization of ribulose-1,5-bisphosphate carboxylase/oxygenase small subunit (RbcS) cDNA from green microalga Ankistrodesmus convolutus. Molecular Biology Reports, 38 (8). pp. 5297-5305. ISSN 0301-4851; ESSN: 1573-4978

Thanh, Tran and Chi, Vu Thi Quynh and Abdullah, Mohd Puad and Omar, Hishamuddin and Noroozi, Mostafa and Ky, Huynh and Napis, Suhaimi (2011) Construction of cDNA library and preliminary analysis of expressed sequence tags from green microalga Ankistrodesmus convolutus Corda. Molecular Biology Reports, 38 (1). pp. 177-182. ISSN 0301-4851; ESSN: 1573-4978

Thanh, Tran and Omar, Hishamuddin and Abdullah, Mohd Puad and Chi, Vu Thi Quynh and Noroozi, Mostafa and Ky, Huynh and Napis, Suhaimi (2009) Rapid and effective method of RNA isolation from green microalga Ankistrodesmus convolutus. Molecular Biotechnology, 43 (2). pp. 148-153. ISSN 1073-6085; ESSN: 1559-0305

Yap, Chee Kong and Ismail, Ahmad and Tan, Soon Guan and Omar, Hishamuddin and J., Koyama (2007) Tolerance of high inorganic mercury of perna viridis: laboratory studies of its accumulation, depuration and distribution. Journal of Applied Sciences and Environmental Management, 11 (3). 119 - 125. ISSN 1119-8362

Saed, Katayon and Ismail, Ahmad and Omar, Hishamuddin and Kusnan, Misri (2004) Heavy metal depuration in flat tree oysters Isognomon alatus under field and laboratory conditions. Toxicological & Environmental Chemistry, 86 (3). pp. 171-177. ISSN 0277-2248

Yap, Chee Kong and Ismail, Ahmad and Tan, Soon Guan and Omar, Hishamuddin (2002) Correlations between speciation of Cd, Cu, Pb and Zn in sediment and their concentrations in total soft tissue of green-lipped mussel Perna viridis from the west coast of Peninsular Malaysia. Environment International, 28 (1-2). pp. 117-126. ISSN 0160-4120; ESSN: 1873-6750

Yap, Chee Kong and Talib, Ahmad Zulfadhli and Cheng, Wan Hee and Sharifinia, Moslem and Ye, Feng and Omar, Hishamuddin and Nulit, Rosimah and Shohaimi, Shamarina and Latif, Mohd Talib (2019) Human health risks of heavy metals via consumption of Musa paradisiaca and the ecological risk assessment of heavy metals in the habitat topsoils. In: Soil Pollution: Sources, Management Strategies and Health Effects. Air, Water and Soil Pollution Science and Technology . Nova Science Publishers, U.S. A., 115 - 139. ISBN 9781536139426/9781536139419

Yap, Chee Kong and Pang, Bin Huan and Cheng, Wan Hee and Omar, Hishamuddin (2017) Behavioral and sensitivity responses of pomacea insularum to Cd and Cu toxicities. In: Snails: Biodiversity, Biology and Behavioral Insights. Nova Science Publishers, U.S.A, 79 - 94. ISBN 8791536118889

Yap, Chee Kong and Md Suptian, Fairuz and Cosmas, Nelson and Cheng, Wan Hee and Omar, Hishamuddin and Nulit, Rosimah and Edward Thomas, Franklin Berandah and Karami, A. and Al-Shami, Salman Abdo (2017) Biomonitoring of heavy metals in intertidal snails: the importance of aquatic ecosystem management. In: Snails: Biodiversity, Biology and Behavioral Insights. Nova Science Publishers, U.S.A, 217 - 240. ISBN 8791536118889

Yap, Chee Kong and Omar, Hishamuddin and Nulit, Rosimah and Cheng, Wan Hee and EdwardThomas, Franklin Berandah and Venkateskumar, Krishnamoorthy and Zainoren, Aisyah Azlina and Bakhtiari, Alireza R. (2017) Distribution of heavy metals in mangrove snail Cerithedea obtusa : A biological insight. In: Snails: Biodiversity, Biology and Behavioral Insights. Nova Science Publishers, U.S.A, 189 - 216. ISBN 8791536118889

Yap, Chee Kong and Nulit, Rosimah and Omar, Hishamuddin and Cheng, Wan Hee and Bintal, Amin and Vankateskumar, Krishnamoorthy and Shafirina, Moslem (2017) Health risk assessment of Nickel in the mangrove snail Nerita lineata Re-interpretation of published data. In: Snails: Biodiversity, Biology and Behavioral Insights. Nova Science Publishers, U.S.A, 164 - 182. ISBN 8791536118889

Mohd Nasir, Nor Fatihah and Azmai, Mohammad Noor Amal and Omar, Hishamuddin and Ismail, Ahmad (2016) Growth performance of catfish, Clarias gariepinus, fed with different ration of spirulina, Arthrospira platensis. In: Malaysia International Biology Symposium 2016, 26-27 Oct. 2016, PICC, Putrajaya, Malaysia. (p. 93).

Abdul Rahman, Khairunnisa and Abdul Rahim, Abd. Malek and Zulkifly, Shahrizim and Omar, Hishamuddin and Ismail, Ahmad (2014) Bioeconomic study a marine phytoplankton Chaetoceros calcitran by using commercial and formulated fertilizer. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (p. 91).

Tunku Azmir Shah, Tunku Ainna and Loo, Bee Gan and Zulkifly, Shahrizim and Omar, Hishamuddin and Ismail, Ahmad (2014) Bioeconomic study of Chlorella vulgaris in outdoor tank culture by using different types of fertilizer. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (p. 92).

Al Mahrouqi, Hafidh and Abdul Kader, Mohamed Amar Naqqiuddin and Achankunju, Jackson and Omar, Hishamuddin and Ismail, Ahmad (2014) Different salinity effects on the mass cultivation of spirulina (Arthrospira platensis) using urea as nitrogen source in Oman and Malaysia. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (p. 98).

Muhamad Nor, Norsalwani and Bajis, Halisa and Omar, Hishamuddin and Ismail, Ahmad (2014) Effects of NaNO3 and KNO3 in Kosaric fertilizer on the growth of Arthrospira platensis. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (p. 103).

Emeka, Udechukwu Bede and Ismail, Ahmad and Zulkifli, Syaizwan Zahmir and Omar, Hishamuddin (2014) Elemental speciation, bioavailability and risk assessment of selected heavy metals in the intertidal surface sediments of Sungai Puloh mangrove, Malaysia. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (pp. 167-171).

Osman, Norhafizah and Mah, Szu Han and Azmai, Mohammad Noor Amal and Omar, Hishamuddin and Ismail, Ahmad (2014) Fatty acid profile of Chlorella vulgaris commercial cultured in different concentration of fertilizer and salinity. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (p. 107).

Shabnam, Sohana and Wong, Elena Ai Meng and Omar, Hishamuddin and Zulkifly, Shahrizim and Ismail, Ahmad (2014) Inoculation of blue green algae in paddy soil using artificial plots. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (pp. 61-64).

Abd Aziz, Nor Azwady and Sulaiman, Siti Rohani and Idris, Azni and Mustafa, Muskhazli and Omar, Hishamuddin and Wan Ab. Karim Ghani, Wan Azlina and Wan Chik, Burhanuddin and Ishak, Nur Ain (2014) Integrated vermin-AD technology in managing waste in Pulau Tioman; promoting green technology in managing organic wastes via vermicomposting. In: Persidangan Kebangsaan Kedua Program Pemindahan Ilmu (KTP 02), 9-11 Sept. 2014, Putrajaya, Malaysia. (pp. 661-665).

Sukumaran, Puganeswary and Nulit, Rosimah and Zulkifly, Shahrizim and Halimoon, Normala and Omar, Hishamuddin and Ismail, Ahmad (2014) Potential of fresh POME as a growth medium in mass production of Arthrospira platensis. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (pp. 327-329).

Kader, Muna A. Omar Abdul and Mohd Basri, Aizatul Adzwa and Zulkifly, Shahrizim and Omar, Hishamuddin and Ismail, Ahmad (2014) The cell structure and growth rate of three species of marine microalgae (Chlorella vulgaris, Tetraselmis chuii and Isochrysis sp.) before and after cryopreservation. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (p. 132).

Abdul Kader, Mohamed Amar Naqqiuddin and Chang, Kuai Peng and Omar, Hishamuddin and Ismail, Ahmad (2014) The effectiveness of commercial fertilizer N:P:K (15, 15, 15) and (12:12:17) with magnesium and iron to increase the growth of Arthrospira platensis. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (pp. 133-135).

Abd Aziz, Nor Azwady and Idris, Azni and Mustafa, Muskhazli and Omar, Hishamuddin and Wan Ab. Karim Ghani, Wan Azlina (2013) Integrated vermin-AD technology in managing household waste in Pulau Tioman; survey on materials available for vermicomposting and analysis on plant nutrient contents of the vermicompost. In: Persidangan Kebangsaan Pertama Program Pemindahan Ilmu (KTP 01), 21-23 Ogos 2013, Equatorial Hotel, Bangi. (pp. 1019-1023).

Tugiman, Erwan Syah and Omar, Hishamuddin and Abd Aziz, Fatma Azwani (2009) Agronomic aspect of Orthosiphon stamineus in exposed and shaded condition. In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 37-38).

Noroozi, Mostafa and Tan, Soon Guan and Napis, Suhaimi and Omar, Hishamuddin (2009) Biodiversity of green unicellular algae, Haematococcus pluvialis based on inter-simple sequence repeat (ISSR) markers. In: 8th Malaysia Congress on Genetics, 4-6 Aug. 2009, Genting Highlands, Malaysia. (pp. 212-216).

Omar, Hishamuddin and Kusnan, Misri and Lim, Guat Goh and Zainal, Bokhary (2009) Development and production of Hydrocotye bonariensis (Pennywort). In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 29-30).

Che Aun, Siti Khadijah and Omar, Hishamuddin and Kusnan, Misri and Mah, Szu Han (2009) Fatty acid profile in Chlorella vulgaris cultured commercially by using different salinity and different fertilizer concentrations. In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 99-100).

Noroozi, Mostafa and Omar, Hishamuddin and Napis, Suhaimi and Tan, Soon Guan (2009) A comparative study of Haematococcus pluvialis growth in different media. In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 61-62).

Kusnan, Misri and Abdul Ghafar, Nurul Shaziera and Ahmad, Yusof and Omar, Hishamuddin and Hashim, Hidir (2009) The effect of water stress on the nitrate reductase activity of Durio zibethinus Murr. (Clone D24 and D99) saplings. In: Fundamental Sciance Congress 2009 (FSC 2009), 17-18 June 2009, Auditorium Jurutera, Fakulti Kejuruteraan, Universiti Putra Malaysia. (pp. 85-86).

Ismail, Maznah and Loh, Su Peng and Abdullah, Abdul Salam and Omar, Hishamuddin and Rehir, D. (2002) Comparison of the effect of calcium on the bioavailability of iron from Spirulina platensis and ferrous sulphate in vivo. Research Report. Research Management Centre, Serdang, Selangor.

Shamaan, Nor Aripin and Desa, Shakinaz and Omar, Hishamuddin and Kusnan, Misri and Omar, Ismail (2002) Development of herbicide detection method using microalgae as a biosensor. Research Report. Research Management Centre, Serdang, Selangor.

Ismail, Maznah and Loh, Su Peng and Abdullah, Abdul Salam and Omar, Hishamuddin and D., Rehir (2002) The effect of different doses of calcium supplementation on iron availability from Spirulina platensis by an in Vitro digestion/Caco-2 cell culture model. Research Report. Research Management Centre, Serdang, Selangor.

Ismail, Maznah and Yim, Hip Seng and Abd. Ghani, Nawalyah and Hashim, Normah and Omar, Hishamuddin (1999) Bioavailability of iron from Spirulina platensis. Research Report. The Research Unit, Universiti Putra Malaysia, Serdang, Selangor.

Roustaian, Paymon and Kamarudin, Mohd Salleh and Omar, Hishamuddin and Saad, Che Roos and Ahmad @ Ayob, Mansor (1999) The effects of dietary lipid sources on the Macrobrachium rosenbergii post larval production and fatty acid composition. Research Report. The Research Unit, Universiti Putra Malaysia, Serdang, Selangor.

Omar, Hishamuddin and Muhamad Shaleh, Sitti Raehanah and Syed, Mohd Arif and Kamarudin, Mohd Salleh and Mat Jais, Abdul Manan (1999) A preliminary study on the effect of media concentration on the growth efficiency and the biochemical composition of freshwater microalga Scenedesmus sp. Research Report. The Research Unit, Universiti Putra Malaysia, Serdang, Selangor.

Omar, Hishamuddin and Ismail, Maznah Evaluation on the nutraceutical properties of locally grown microalgae. Research Report. Research Management Centre, Serdang, Selangor.