Items where Author is "Shamsudin, Rosnah "

Mohd Nor, Mohd Zuhair and Mokhtar, Mohd Noriznan and Katibi, Kamil Kayode and Md. Yunos, Khairul Faezah and Shamsudin, Rosnah and Shitu, Ibrahim Garba (2024) Augmenting pomelo juice quality through membrane-based clarification and bioactive compounds recovery. Chemical Engineering Communications. pp. 1-12. ISSN 0098-6445; ESSN: 1563-5201 (In Press)

Muchlisyiyah, Jhauharotul and Shamsudin, Rosnah and Basha, Roseliza Kadir and Shukri, Radhiah and How, Syahmeer (2024) Correlation among physical properties of parboiled milled rice during hydrothermal pretreatment processing. Pertanika Journal of Tropical Agricultural Science, 47 (2). pp. 421-438. ISSN 1511-3701; eISSN: 2231-8542

Wondi, Mohd Hafizz and Haris, Nur Izzah Nabilah and Shamsudin, Rosnah and Yunus, Robiah and Mohd Ali, Maimunah and Iswardi, Aditya Hutama (2024) Development and testing of an oil palm (Elaeis guineensis Jacq.) fruit digester process for kernel free in crude palm oil production. Industrial Crops and Products, 208. art. no. 117755. pp. 1-12. ISSN 0926-6690

Idris, Sarah and Shamsudin, Rosnah and Mohd Nor, Mohd Zuhair and Mokhtar, Mohd Noriznan and Abd Gani, Siti Salwa (2024) Hydrocyanic acid, protein concentration, and phytochemical compounds of Pulut and White varieties in young and matured cassava (Manihot esculenta, Crantz). Pertanika Journal of Science and Technology, 32 (1). pp. 67-77. ISSN 0128-7680; ESSN: 2231-8526

Jimoh, Kabiru Ayobami and Hashim, Norhashila and Shamsudin, Rosnah and Che Man, Hasfalina and Jahari, Mahirah (2024) Optimization of computational intelligence approach for the prediction of glutinous rice dehydration. Journal of the Science of Food and Agriculture, 104 (10). pp. 6208-6220. ISSN 0022-5142; eISSN: 1097-0010

Hamzah, Muhammad Hazwan and Zulkefli, Nurbalqis and Aili Hamzah, Adila Fazliyana and Shamsudin, Rosnah and Che Man, Hasfalina and Md Ali, Abd Halim and Mohd Ali, Maimunah and Maringgal, Bernard and Wondi, Mohd Hafizz (2024) Optimization of process parameters using response surface methodology for essential oil extraction from Canarium odontophyllum kernels by subcritical water treatment. Food Analytical Methods, 17 (6). pp. 910-929. ISSN 1936-9751; eISSN: 1936-976X

Anoraga, Satria Bhirawa and Shamsudin, Rosnah and Hamzah, Muhammad Hazwan and Sharif, Suzannah and Saputro, Arifin Dwi and Mohd Basri, Mohd Salahuddin (2024) Optimization of subcritical water extraction for pectin extraction from cocoa pod husks using the response surface methodology. Food Chemistry, 459. art. no. 140355. pp. 1-10. ISSN 0308-8146; eISSN: 1873-7072

Abdul Rashid, Nur Afiqah Hani and Shamsudin, Rosnah and Ariffin, Siti Hajar and Zainol Abdullah, Wan Nor Zanariah and Megat Ahmad Azman, Puteri Nurain (2024) Physical properties of full-ripe Dabai (Canarium odontophyllum Miq. variety Song) at different fractions. Pertanika Journal of Science and Technology, 32 (2). pp. 725-739. ISSN 0128-7680; eISSN: 2231-8526

Ageh, Opeyemi Micheal and Dasore, Abhishek and Hashim, Norhashila and Shamsudin, Rosnah and Che Man, Hasfalina and Mohd Ali, Maimunah (2024) Quality monitoring of glutinous rice processing from drying to extended storage using hyperspectral imaging. Computers and Electronics in Agriculture, 225. art. no. 109348. pp. 1-11. ISSN 0168-1699

Jimoh, Kabiru Ayobami and Hashim, Norhashila and Shamsudin, Rosnah and Che Man, Hasfalina and Jahari, Mahirah and Putri, Renny Eka (2024) Understanding the evolution of moisture during isothermal dehydration of glutinous rice through global sensitivity analysis. Innovative Food Science and Emerging Technologies, 95. art. no. 103733. pp. 1-15. ISSN 1466-8564

Mohd Dom, Zanariah and Noordin, Mohd Ikram and Shamsudin, Rosnah and Hashim, Norhashila (2023) Effect of different cooking temperature and time of glutinous rice flakes. Advances in Agricultural and Food Research Journal, 4 (2). pp. 1-9. ISSN 2735-1084

Azhar Shapawi, Zahrah-Izati and Ariffin, Siti Hajar and Shamsudin, Rosnah and Mohammed Amin Tawakkal, Intan Syafinaz and Mohd Basri, Mohd Salahuddin (2023) Modelling the respiration rate of dabai fruit (Canarium odontophyllum Miq.) stored in different packaging films. International Food Research Journal, 30 (5). pp. 1320-1329. ISSN 1985-4668; eISSN: 2231-7546

Jimoh, Kabiru Ayobami and Hashim, Norhashila and Shamsudin, Rosnah and Che Man, Hasfalina and Jahari, Mahirah (2023) Recent advances of optical imaging in the drying process of grains – a review. Journal of Stored Products Research, 103 (1). pp. 1-12. ISSN 0022-474X; eISSN: 1879-1212

Hamzah, Muhammad Hazwan and Ibrahim, Siti Khairunnisa and Mohd Nor, Mohd Zuhair and Hamzah, Adila Fazliyana Aili and Shamsudin, Rosnah and Md Ali, Abd Halim (2023) Optimization of electrochemical pre-treatment for essential oil extraction from lemon myrtle (B. citriodora) leaves by response surface methodology. Journal of Food Measurement and Characterization, 17 (4). pp. 3732-3744. ISSN 2193-4126; ESSN: 2193-4134

Muchlisyiyah, Jhauharotul and Shamsudin, Rosnah and Kadir Basha, Roseliza and Shukri, Radhiah and How, Syahmeer and Niranjan, Keshavan and Onwude, Daniel (2023) Parboiled rice processing method, rice quality, health benefits, environment and future perspectives: a review. Agriculture, 13 (7). pp. 1-24. ISSN 2077-0472

Qoms, Mohammed S. and Arulrajah, Brisha and Shamsudin, Rosnah and Ramli, Nurul Shazini and Wan Ibadullah, Wan Zunairah and Chau, De-Ming and Saari, Nazamid (2023) Enzymolysis of Azolla pinnata protein concentrate: effect of protease types and hydrolysis extents on the physicochemical, techno-functional and biological properties. Food Bioscience, 53. art. no. 102787. pp. 1-10. ISSN 2212-4292

Azhar Shapawi, Zahrah-Izati and Ariffin, Siti Hajar and Shamsudin, Rosnah and Mohd Firdaus How, Muhammad Syahmeer How and Baharom, Ahmad Hafiz (2023) The effect of edible coatings (spirulina and chitosan) on the quality and shelf life of starfruit (Averrhoa carambola L. cv. B10) throughout storage. Pertanika Journal of Tropical Agricultural Science, 46 (2). 707- 720. ISSN 1511-3701; ESSN: 2231-8542

Othman, Noor Fadzlinda and Ya’acob, Mohammad Effendy and Lu, Li and Jamaluddin, Ahmad Hakiim and Mat Su, Ahmad Suhaizi and Hizam, Hashim and Shamsudin, Rosnah and Jaafar, Juju Nakasha (2023) Advancement in agriculture approaches with agrivoltaics natural cooling in large scale solar PV farms. Agriculture, 13 (4). art. no. 854. pp. 1-18. ISSN 2077-0472

Jimoh, Kabiru Ayobami and Hashim, Norhashila and Shamsudin, Rosnah and Che Man, Hasfalina and Jahari, Mahirah and Onwude, Daniel I. (2023) Recent advances in the drying process of grains. Food Engineering Reviews, 15 (3). pp. 548-576. ISSN 1866-7910; ESSN: 1866-7929

Hamzah, Muhammad Hazwan and Amran, Ainaa Syaheera and Aili Hamzah, Adila Fazliyana and Mohd Nor, Mohd Zuhair and Shamsudin, Rosnah and Che Man, Hasfalina and Wan Razali, Wan Aizuddin (2023) Durian waste husks as an adsorbent in improving soaking water during the retting process of Piper nigrum l. (pepper berries). Separations, 10 (2). art. no. 96. pp. 1-15. ISSN 2297-8739

Azhari, Nor Aziatul Azidah and Shamsudin, Rosnah and Kasim, Susilawati and Anuar, Mohd Shamsul (2023) Effect of different drying methods on physical properties of Azolla pinnata powder. Advances in Agricultural and Food Research Journal, 4 (2). pp. 1-11. ISSN 2735-1084

Muchlisyiyah, Jhauharotul and Shamsudin, Rosnah and Hashim, Norhashila and Kadir, Roseliza and Che Man, Hasfalina (2023) Kinetics of water absorption during rice soaking: a review. Advances in Agricultural and Food Research Journal, 4 (2). pp. 1-17. ISSN 2735-1084

Noordin, Mohd Ikram and Mohd Dom, Zanariah and Shamsudin, Rosnah and Hashim, Norhashila (2022) Effect of different cooking temperature and time of glutinous rice flakes. Advances in Agricultural and Food Research Journal, 4 (2). pp. 1-9. ISSN 2735-1084

Qoms, Mohammed S and Arulrajah, Brisha and Shamsudin, Rosnah and Wan Ibadullah, Wan Zunairah and Saari, Nazamid (2022) Valorization of green biomass Azolla pinnata fern: multi-parameter evaluation of processing conditions on protein extractability and their influence on the physicochemical, structural, techno-functional properties and protein quality. Journal of the Science of Food and Agriculture, 102 (15). 6974 - 6983. ISSN 0022-5142; ESSN: 1097-0010

Megat Ahmad Azman, Puteri Nurain and Shamsudin, Rosnah and Che Man, Hasfalina and Ya’acob, Mohammad Effendy (2022) Effects of flowing water on soaking water quality during the retting process of pepper berries (Piper Nigrum L.). Advances in Agricultural and Food Research Journal, 3 (1). pp. 1-10. ISSN 2735-1084

Shamsudin, Rosnah and Ariffin, Siti Hajar and Zainol, Wan Nor Zanariah and Azmi, Nazatul Shima and Abdul Halim, Arinah Adila (2022) Quality evaluation of color and texture of the Dabai fruit (Canarium odontophyllum Miq.) at different temperatures and times of blanching. Pertanika Journal of Science and Technology, 30 (4). 2427 - 2438. ISSN 0128-7680; eISSN: 2231-8526

Mohidem, Nur Atikah and Hashim, Norhashila and Shamsudin, Rosnah and Che Man, Hasfalina (2022) Rice for food security: revisiting its productivity, diversity, rice milling process and nutrient content. Agriculture, 12 (6). art. no. 741. pp. 1-15. ISSN 2077-0472

Wondi, Mohd Hafizz and Shamsudin, Rosnah and Yunus, Robiah and Baharudin, Mohd Shafril and Arnan, Muhammad Zaidy and Abdu Rahman, Amirul Faizi (2021) Physical and mechanical properties of sterilized oil palm fruits at different component. AMA-Agricultural Mechanization in Asia Africa and Latin America, 52 (3). 3985 - 3997. ISSN 0084-5841

Shamsudin, Rosnah and Ariffin, Siti Hajar and Zainol @ Abdullah, Wan Nor Zanariah and Azmi, Nazatul Shima and Abdul Halim, Arinah Adila (2021) Modelling the kinetics of color and texture changes of Dabai (Canarium odontophyllum Miq.) during blanching. Agronomy, 11 (11). art. no. 2185. pp. 1-13. ISSN 2073-4395

Azhar Shapawi, Zahrah Izati and Ariffin, Siti Hajar and Shamsudin, Rosnah and Mohamed Amin Tawakkal, Intan Syafinaz and Gkatzionis, Konstantinos (2021) Modeling respiration rate of fresh-cut sweet potato (Anggun) stored in different packaging films. Food Packaging and Shelf Life, 28. art. no. 100657. pp. 1-10. ISSN 2214-2894

Shamsudin, Rosnah and Azhari, Nor Aziatul Azidah and Kasim, Susilawati and Rahmat, Muhammad Ammar Syaheed (2021) Effects of formulation of soilless growth media from Azolla pinnata sp on water absorption, water loss, and water retention. Advances in Agricultural and Food Research Journal, 3 (1). pp. 1-11. ISSN 2735-1084

Shaari, Nurfarhana and Mnemoi, Farizade and Shamsudin, Rosnah and Mohd Nor, Mohd Zuhair and Hashim, Norhashila (2021) Effects of different skin processing conditions of Japanese sweet potato powder (Ipomoea batatas) on physicochemical properties. Advances in Agricultural and Food Research Journal, 4 (1). pp. 1-8. ISSN 2735-1084

Zainal, Norzahirah and Shamsudin, Rosnah (2021) Physical properties of different cultivar local glutinous rice (Susu and Siding) and commercial Thai cultivar. Advances in Agricultural and Food Research Journal, 2 (1). pp. 1-10. ISSN 2735-1084

Sathongpan, Parichart and Shamsudin, Rosnah and Varith, Jaturapatr and Abd Rahman, Nur Farhana (2021) Comparison of the physical properties between Malaysian and Thai rice. Advances in Agricultural and Food Research Journal, 2 (1). pp. 1-14. ISSN 2735-1084

Sujinda, Narathip and Varith, Jaturapatr and Shamsudin, Rosnah and Jaturonglumlert, Somkiat and Chamnan, Saranyapak (2021) Development of a closed-loop control system for microwave freeze-drying of carrot slices using a dynamic microwave logic control. Journal of Food Engineering, 302. art. no. 110559. pp. 1-9. ISSN 0260-8774

Mohd Basri, Mohd Salahuddin and Mohd Nor, Mohd Zuhair and Shamsudin, Rosnah and Mohamed Amin Tawakkal, Intan Syafinaz and Abdul Ghani, Nur Hamizah and Kamarudin, Khairul Manami and Mohd Mustafah, Anas (2021) Effects of different fluting medium geometries on von-mises stress and deformation in single fluted board: a three-dimensional finite element analysis. Advances in Agricultural and Food Research Journal, 2 (1). pp. 1-12. ISSN 2736-1799

Shamsudin, Rosnah and Azhari, Nor A. A. and Kasim, Susilawati and Rahmat, Muhammad A. S. (2021) Macro and micro-nutrients of Azolla pinnata as a soilless growth media. Basrah Journal of Agricultural Sciences, 1 (spec. 1). 180 - 189. ISSN 1814-5868; ESSN: 2520-0860

Che Man, Hasfalina and Idris, Mohd Shafiq and Rozelan, Nur Syamimi Najihah and Shamsudin, Rosnah (2021) Some physical and mechanical properties of pineapple leaves from different varieties. AMA-Agricultural Mechanization in Asia Africa and Latin America, 52 (3). 3999 - 4012. ISSN 0084-5841

Sanchez, Philip Donald C. and Hashim, Norhashila and Shamsudin, Rosnah and Mohd Nor, Mohd Zuhair (2020) Laser-light backscattering imaging approach in monitoring and classifying the quality changes of sweet potatoes under different storage conditions. Postharvest Biology and Technology, 164 (1). art. no. 111163. pp. 1-10. ISSN 0925-5214

Zainal A'bidin, Farahana Nabilah and Shamsudin, Rosnah and Mohd Basri, Mohd Salahuddin and Mohd Dom, Zanariah (2020) Mass modelling and effects of fruit position on firmness and adhesiveness of banana variety Nipah. International Journal of Food Engineering, 16 (10). pp. 1-11. ISSN 1556-3758

Shaari, Nurfarhana and Shamsudin, Rosnah and Mohd Nor, Mohd Zuhair and Hashim, Norhashila (2020) Phenolic, flavonoid and anthocyanin contents of local sweet potato (Ipomoea batatas). Food Research, 4 (suppl.1). 74 - 77. ISSN 2550-2166

Sanchez, Philip Donald C. and Hashim, Norhashila and Shamsudin, Rosnah and Mohd Nor, Mohd Zuhair (2020) Quality evaluation of sweet potatoes (Ipomoea batatas L.) of different varieties using laser light backscattering imaging technique. Scientia Horticulturae, 260 (108861). pp. 1-10. ISSN 0304-4238; ESSN: 1879-1018

Sanchez, Philip Donald C. and Hashim, Norhashila and Shamsudin, Rosnah and Mohd Nor, Mohd Zuhair (2020) Applications of imaging and spectroscopy techniques for non-destructive quality evaluation of potatoes and sweet potatoes: a review. Trends in Food Science and Technology, 96. 208 - 221. ISSN 0924-2244

Razali, Siti Amirah and Mohd Nor, Mohd Zuhair and Anuar, Mohd Shamsul and Shamsudin, Rosnah and Wan Mohamad, Wan Anwar Fahmi (2020) Banana powder production via foam mat drying. Advances in Agricultural and Food Research Journal, 1 (2). pp. 1-12. ISSN 2736-1799; ESSN: 2735-1084

Wondi, Mohd Hafizz and Shamsudin, Rosnah and Yunus, Robiah and Alsultan, Abdulkareem Ghassan and Iswardi, Aditya Hutama (2020) Centrifugal separation-assisted and extraction of crude palm oil from separated mesocarp fiber: central composite design optimization. Journal of Food Process Engineering, 43 (7). art. no. 13426. pp. 1-13. ISSN 1745-4530

Sujinda, Narathip and Varith, Jaturapatr and Jaturonglumlert, Somkiat and Shamsudin, Rosnah (2020) Closed-loop temperature control during microwave freeze-drying of carrot slices. Maejo International Journal of Science and Technology, 14 (1). 81 - 92. ISSN 1905-7873

Mohd Ali, Maimunah and Hashim, Norhashila and Bejo, Siti Khairunniza and Shamsudin, Rosnah (2020) Correlation between physicochemical changes of seeded and seedless watermelons during postharvest storage. International Journal of Postharvest Technology and Innovation, 7 (1). 73 - 86. ISSN 1744-7550; ESSN: 1744-7569

Megat Ahmad Azman, Puteri Nurain and Shamsudin, Rosnah and Che Man, Hasfalina and Yaacob, Mohammad Effendy (2020) Effect of soaking process on physical properties of mature pepper berries (Piper nigrum L.). Food Research, 4 (suppl. 1). 116 - 123. ISSN 2550-2166

Megat Ahmad Azman, Puteri Nurain and Shamsudin, Rosnah and Che Man, Hasfalina and Ya’acob, Mohd Effendy (2020) Kinetics of quality changes in soaking water during the retting process of pepper berries (Piper nigrum L.). Processes, 8 (10). art. no. 1255. pp. 1-11. ISSN 2227-9717

Shamsudin, Rosnah and Zulkifli, N. A. and Kamarul Zaman, A. A. (2020) Quality attributes of fresh pineapple-mango juice blend during storage. International Food Research Journal, 27 (1). pp. 141-149. ISSN 1985-4668; ESSN: 2231-7546

Shamsudin, Rosnah and Hamzah, Hanny Zurina and Shuso, Kawamura and Yasunaga, Eriko and Kamarul Zaman, Amanina Amani (2020) A comparison of strawberry cultivation: case study of selected farms in Malaysia and Japan. International Journal of Academic Research in Business and Social Sciences, 10 (1). pp. 232-250. ISSN 2222-6990

Kamarul Zaman, Amanina Amani and Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Sulaiman, Alifdalino (2019) UV-C effect on microbial disinfection of pineapple-mango juice blend using Dean-vortex technology. Journal of Food Science, 3 (4). pp. 285-294. ISSN 0022-1147; ESSN: 1750-3841

Kamarul Zaman, Amanina Amani and Shamsudin, Rosnah and Sulaiman, Alifdalino and Mohd Adzahan, Noranizan and Sulaiman, Alifdalino (2019) Comparison of UV-C and thermal pasteurisation for the quality preservation of pineapple-mango juice blend. Food Research, 3 (4). pp. 362-372. ISSN 2550-2166

Abd Rahman, Nur Farhana and Ismail, Amin and Abdul Karim Shah, Nor Nadiah and Varith, Jaturapatr and Shamsudin, Rosnah (2019) Effect of drying temperature on Malaysia pomelo (Citrus grandis (L.) Osbeck) pomace residue under vacuum condition. Pertanika Journal of Science & Technology, 27 (S1). pp. 57-66. ISSN 0128-7680; ESSN: 2231-8526

Ahmad, So'bah and Anuar, Mohd Shamsul and Taip, Farah Saleena and Shamsudin, Rosnah and Ab Mutalib, Siti Roha (2019) Influence of process variable on integrated power-temperature drying process for rambutan seed fat yield: a case study. Food Research, 3 (2). pp. 102-107. ISSN ESSN: 2550-2166

Mohd Basri, Mohd Salahuddin and Mohd Nor, Mohd Zuhair and Shamsudin, Rosnah (2019) Mechanical analysis of a wedge device in sawing technology. Pertanika Journal of Science & Technology, 27 (S1). pp. 197-209. ISSN 0128-7680; ESSN: 2231-8526

Zainal A'bidin, Farahana Nabilah and Shamsudin, Rosnah and Mohd Basri, Mohd Salahuddin and Mohd Dom, Zanariah (2019) Physical and mechanical properties of unripe Nipah banana fruit (Musa acuminata balbisiana). Pertanika Journal of Science & Technology, 27 (S1). pp. 149-157. ISSN 0128-7680; ESSN: 2231-8526

Wan Azman, Wan Mohd Fariz and Shamsudin, Rosnah and Hamzah, Azman and Azizan, Mohd Shahrir and Azizan, Saiful Azwan and Shahar, Asnawi and Mohd Shafie, Zainun (2018) Effect of grater position on the size of grated sago (Metroxylon spp.). Food Research, 2 (6). pp. 572-577. ISSN 2550-2166

Abd Rahman, Nur Farhana and Shamsudin, Rosnah and Ismail, Amin and Abdul Karim Shah, Nor Nadiah and Varith, Jaturapatr (2018) Effects of drying methods on total phenolic contents and antioxidant capacity of the pomelo (Citrus grandis (L.) Osbeck) peels. Innovative Food Science & Emerging Technologies, 50. 217 - 225. ISSN 1466-8564; ESSN: 1878-5522

Ahmad, Sobah and Anuar, Mohd Shamsul and Taip, Farah Saleena and Shamsudin, Rosnah and Ab Mutalib, Siti Roha (2018) The application of microwave drying process for rambutan (Nephelium lappaceum L.) seed. Journal of Microwave Power and Electromagnetic Energy, 52 (2). 142 - 157. ISSN 0832-7823; ESSN: 2472-4041

Mohd Ali, Maimunah and Hashim, Norhashila and Bejo, Siti Khairunniza and Shamsudin, Rosnah (2017) Rapid and nondestructive techniques for internal and external quality evaluation of watermelons: a review. Scientia Horticulturae, 225 (2017). 689 - 699. ISSN 0304-4238

Mohd Ali, Maimunah and Hashim, Norhashila and Bejo, Siti Khairunniza and Shamsudin, Rosnah (2017) Determination of the difference on color changes of watermelons by laser light backscattering imaging. Journal of Food Science and Technology, 54 (11). 3650 - 3657. ISSN 0022-1155; ESSN: 0975-8402

Mohd Ali, Maimunah and Hashim, Norhashila and Bejo, Siti Khairunniza and Shamsudin, Rosnah (2017) Laser-induced backscattering imaging for classification of seeded and seedless watermelons. Computers and Electronics in Agriculture, 140. 311 - 316. ISSN 0168-1699; ESSN: 1872-7107

Othman, N. A. and Shamsudin, Rosnah and Othman, Z. (2017) Antioxidant capacity of banana cultivar ‘Nipah’ (Musa acuminate balbisiana) extracted with different solvents. Acta Horticulturae, 1152. pp. 19-26. ISSN 0567-7572; ESSN: 2406-6168

Tan, S. B. and Shamsudin, Rosnah and P. Mohammed, Mohd Afandi and Abd Rahman, Nur Aliaa (2017) Colour changes during deep-frying of sesame cracker's dough balls. Acta Horticulturae, 1 (1). ISSN 0567-7572

Nordin, Norhanim and Shamsudin, Rosnah and Azlan, Azrina and Ya'acob, Mohammad Effendy (2017) Dry matter, moisture, ash and crude fibre content in distinct segments of ‘Durian Kampung’ husk. International Journal of Chemical, Materials and Biomolecular Sciences, 11 (12). pp. 762-766. ISSN 2415-6620

Lim, Chee Hui and Sulaiman, Rabiha and Shamsudin, Rosnah and Rukayadi, Yaya (2017) Effect of storage on physicochemical properties and microbiological stability of osmodehydrated pineapple (Ananas comosus) treated with sucrosesorbitol mixtures. Research Journal of Pharmaceutical, Biological and Chemical Sciences, 8 (2). 296 - 307. ISSN 0975-8585

Kamarul Zaman, Amanina Amani and Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Sulaiman, Alifdalino (2017) Effect of ultraviolet irradiation (UV-C) on quality attributes of pineapple-mango juice blend compare with thermal pasteurization. Pertanika Journal of Scholarly Research Reviews, 3 (2). pp. 33-44. ISSN 2462-2028

Ahmad, So'bah and Anuar, Mohd Shamsul and Taip, Farah Saleena and Shamsudin, Rosnah and A. M., Siti Roha (2017) Effective moisture diffusivity and activation energy of rambutan seed under different drying methods to promote storage stability. IOP Conference Series: Materials Science and Engineering, 203. art. no. 012025. pp. 1-8. ISSN 1757-8981; ESSN: 1757-899X

Mohd Ali, Maimunah and Hashim, Norhashila and Bejo, Siti Khairunniza and Shamsudin, Rosnah (2017) Optical parameters in food and agricultural processing. International Food Research Journal, 24 (3). pp. 908-914. ISSN 1985-4668; ESSN: 2231-7546

Mansor, Atikah and Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Hamidon, Mohd Nizar (2017) Performance of UV pasteurization with quartz glass sleeve on physicochemical properties and microbial activity of pineapple juice. Journal of Food Process Engineering, 40 (1). art. no. e12263. pp. 1-8. ISSN 0145-8876; ESSN: 1745-4530

Vincent, C.J. and Shamsudin, Rosnah and Samsu Baharuddin, Azhari and Yunus, Robiah (2017) Physical and mechanical properties of fresh and sterilized oil palm fruitlets. Acta Horticulturae, 1. art. no. 1152_43. pp. 319-326. ISSN 0567-7572; ESSN: 2406-6168

Mohd Ali, Maimunah and Hashim, Norhashila and Bejo, Siti Khairunniza and Shamsudin, Rosnah (2017) Quality evaluation of watermelon using laser-induced backscattering imaging during storage. Postharvest Biology and Technology, 123. pp. 51-59. ISSN 0925-5214; ESSN: 1873-2356

Abd Rahman, Nur Farhana and Shamsudin, Rosnah and Ismail, Amin and Abdul Karim Shah, Nor Nadiah (2016) Effects of post-drying methods on pomelo fruit peels. Food Science and Biotechnology, 25 (1). pp. 85-90. ISSN 1226-7708; ESSN: 2092-6456

Kamarul Zaman, A. A. and Shamsudin, Rosnah and Mohd Adzahan, Noranizan (2016) Effect of blending ratio on quality of fresh pineapple (Ananas comosus L.) and mango (Mangifera indica L.) juice blends. International Food Research Journal, 23 (suppl.). S101-S106. ISSN 1985-4668; ESSN: 2231-7546

Tan, S. B. and Shamsudin, Rosnah and Mohammed, M. A. and Rahman, N. A. (2016) Effect of mixing period, water and sugar on the sesame cracker dough stickiness. International Food Research Journal, 23 (suppl.). S249-S254. ISSN 1985-4668; ESSN: 2231-7546

Mohd Hanif, H. A. and Shamsudin, Rosnah and Mohd Adzahan, Noranizan (2016) Effects of UVC irradiation and thermal treatment on the physico-chemical properties and microbial reduction of clear and turbid tamarind juice. International Food Research Journal, 23 (suppl.). S107-S112. ISSN 1985-4668; ESSN: 2231-7546

Abdul Karim Shah, Nor Nadiah and Shamsudin, Rosnah and Abdul Rahman, Russly and Mohd Adzahan, Noranizan (2016) Fruit juice production using ultraviolet pasteurization: a review. Beverages, 2 (3). pp. 1-20. ISSN 2306-5710

Abdul Karim Shah, Nor Nadiah and Shamsudin, Rosnah and Abdul Rahman, Russly and Mohd Adzahan, Noranizan (2016) Furan development in Dean vortex UVC treated pummelo (Citrus grandis L. Osbeck) fruit juice. International Food Research Journal, 23 (suppl.). S113-S118. ISSN 1985-4668; ESSN: 2231-7546

Lim, Bo Yuan and Shamsudin, Rosnah and Baharudin, B. T. Hang Tuah and Yunus, Robiah (2016) Performance evaluation and CFD multiphase modeling for multistage jatropha fruit shelling machine. Industrial Crops and Products, 85. pp. 125-138. ISSN 0926-6690; ESSN: 1872-633X

Mohd Hanif, Hani and Shamsudin, Rosnah and Mohd Adzahan, Noranizan (2016) UVC dosage effects on the physico - chemical properties of lime (Citrus aurantifolia) juice. Food Science and Biotechnology, 25 (S). pp. 63-67. ISSN 1226-7708; ESSN: 2092-6456

Ismail, N. A. and Mohd Adzahan, Noranizan and Shamsudin, Rosnah and Karim, Roselina (2015) Dimension and stackability of cassava (Manihot esculanta Crantz) chips for mass production. International Food Research Journal, 22 (6). pp. 2421-2425. ISSN 1985-4668; ESSN: 2231-7546

Buang, Nur Salihah and Shamsudin, Rosnah and Ab. Aziz, Norashikin (2015) Mass modeling of Malaysian varieties pomelo fruit (Citrus Grandis L. Osbeck) with some physical characteristics. International Food Research Journal, 22 (2). pp. 488-493. ISSN 1985-4668; ESSN: 2231-7546

Kamaruddin, Syahidah and Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Othman, Zaulia and Ahmedov, Anvarjon (2015) Quality changes of fresh cut cantaloupe (Cucumis melo L. var Reticulatus cv. Glamour) in different types of polypropylene packaging. International Food Research Journal, 22 (2). pp. 753-760. ISSN 1985-4668; ESSN: 2231-7546

Mohamad Zen, Nur Izzati and Abd Gani, Siti Salwa and Shamsudin, Rosnah and Masoumi, Hamid Reza Fard (2015) The use of D-optimal mixture design in optimizing development of okara tablet 2 formulation as a dietary supplement. Scientific World Journal, 2015. art. no. 684319. pp. 1-7. ISSN 2356-6140; ESSN: 1537-744X

Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Yap, Pui Yee and Mansor, Atikah (2014) Effect of repetitive ultraviolet irradiation on the physico-chemical properties and microbial stability of pineapple juice. Innovative Food Science & Emerging Technologies, 23. pp. 114-120. ISSN 1466-8564

Lim, Bo Yuan and Shamsudin, Rosnah and Yunus, Robiah (2014) Development and testing of a Jatropha fruit shelling process for shell-free kernel recovery in biodiesel production. Biosystems Engineering, 121. pp. 46-55. ISSN 1537-5110; ESSN: 1537-5129

Mansor, Atikah and Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Hamidon, Mohd Nizar (2014) Efficacy of ultraviolet radiation as non-thermal treatment for the inactivation of Salmonella typhimurium TISTR 292 in pineapple fruit juice. Agriculture and Agricultural Science Procedia, 2. pp. 173-180. ISSN 2210-7843

Shamsudin, Rosnah and Chan, Shiang Chun (2014) Enzymatic rettings of green pepper berries for white pepper production. International Food Research Journal, 21 (1). pp. 237-245. ISSN 1985-4668; ESSN: 2231-7546

Kamaruddin, Syahidah and Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Othman, Zaulia and Ahmedov, Anvarjon (2014) Modified atmosphere storage of minimally processed Cantaloupe (Cucumis melo L. var. Reticulatus cv. Glamour). Journal of Agricultural Science, 6 (10). pp. 218-225. ISSN 1916-9752; ESSN: 1916-9760

Ismail, Iryane and Anuar, Mohd Shamsul and Shamsudin, Rosnah (2014) Physical properties of Liberica coffee (Coffea liberica) berries and beans. Pertanika Journal of Science & Technology, 22 (1). pp. 65-79. ISSN 0128-7680; ESSN: 2231-8526

Zainuddin, Muhammad Fakhri and Shamsudin, Rosnah and Mokhtar, Mohd Noriznan and Ismail, Dahlan (2014) Physicochemical properties of pineapple plant waste fibers from the leaves and stems of different varieties. BioResources, 9 (3). pp. 5311-5324. ISSN 1930-2126

Ali, Fatin Syakirah and Shamsudin, Rosnah and Yunus, Robiah (2014) The effect of storage time of chopped oil palm fruit bunches on the palm oil quality. Agriculture and Agricultural Science Procedia, 2. pp. 165-172. ISSN 2210-7843

Lim, Bo Yuan and Shamsudin, Rosnah and Baharudin, B. T. Hang Tuah and Yunus, Robiah (2014) The performance of a Jatropha fruit shelling machine and the future improvement. Universal Journal of Applied Science, 2 (7). pp. 233-237. ISSN 2331-9674; ESSN: 2331-9690

Ishak, Asnor Juraiza and Shamsudin, Rosnah and Wan Hassan, Wan Zuha and Zulkefli, Nurnazeera (2013) Design of weight grader for pineapple. International Journal of Engineering and Technology, 10 (2). pp. 82-89. ISSN 1823-1039

Shamsudin, Rosnah and Chia, Su Ling and Mohd Adzahan, Noranizan and Wan Daud, Wan Ramli (2013) Rheological properties of ultraviolet-irradiated and thermally pasteurized Yankee pineapple juice. Journal of Food Engineering, 116 (2). pp. 548-553. ISSN 0260-8774

Chia, Suet Lin and Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Wan Daud, Wan Ramli (2012) The effect of storage on the quality attributes of ultraviolet-irradiated and thermally pasteurised pineapple juices. International Food Research Journal, 19 (3). pp. 1001-1010. ISSN 1985-4668; ESSN: 2231-7546

Pua, Ming Yee and Shamsudin, Rosnah and Hamzah, Azman and Endan, Johari (2011) Development and fabrication of pineapple rolled tart machine. American Journal of Food Technology, 6 (6). pp. 513-530. ISSN 1557-4571; ESSN: 1557-458X

Pua, Ming Yee and Shamsudin, Rosnah and Hamzah, Azman and Endan, Johari (2011) Kinetic studies on cooking of pineapple bakery jam. American Journal of Food Technology, 6 (7). pp. 594-603. ISSN 1557-4571; ESSN: 1557-458X

Yau, Ee Wen and Shamsudin, Rosnah and Muda, Noraziah and Chin, Nyuk Ling and Hassan, Osman (2010) Physico-chemical compositions of the red seedless watermelons (Citrullus Lanatus). International Food Research Journal, 17 (2). pp. 327-334. ISSN 1985-4668; ESSN: 2231-7546

Shamsudin, Rosnah and Chia, Su Ling and Chin, Nyuk Ling and Muda @ Omar, Noraziah and Hassan, Osman (2009) Chemical compositions of the jackfruit juice (Artocarpus) cultivar J33 during storage. Journal of Applied Sciences, 9 (17). pp. 3202-3204. ISSN 1812-5654; ESSN: 1812-5662

Shamsudin, Rosnah and Wan Daud, Wan Ramli and Takrif, Mohd Sobri and Hassan, Osman and Ilicali, Coskan (2009) Rheological properties of Josapine pineapple juice at different stages of maturity. International Journal of Food Science and Technology, 44 (4). pp. 757-762. ISSN 0950-5423; ESSN: 1365-2621

Jimoh, Kabiru Ayobami and Hashim, Norhashila and Shamsudin, Rosnah and Che Man, Hasfalina and Jahari, Mahirah (2024) Monitoring the drying process of glutinous rice using hyperspectral imaging coupled with multivariate analysis. In: 6th Euro-Mediterranean Conference for Environmental Integration, 15-18 May 2024, Marrakech, Morocco. (pp. 1-5).

Shamsudin, Rosnah and Che Man, Hasfalina and Ariffin, Siti Hajar and Azmi, Nazatul Shima (2023) Some engineering properties of pineapple fruit. In: ICRETS 2023: International Conference on Research in Engineering, Technology and Science, 6-9 July 2023, Budapest, Hungary. (pp. 269-281).

Idris, Sarah and Shamsudin, Rosnah and Mokhtar, Mohd Noriznan and Mohd Nor, Mohd Zuhair and Abd Gani, Siti Salwa (2019) Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz). In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 118-122).

Mohamad Ghazali, Aida Nabila and Shamsudin, Rosnah and Jalil, Muhammad Siddiq Amir (2019) Development of dabai nutcracker. In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 230-232).

Shaari, Nurfarhana and Shamsudin, Rosnah and Mohd Nor, Mohd Zuhair and Hashim, Norhashila and Hamzah, Azman (2019) Effect of storage duration on the color value of sweet potatoes (Ipomoea batatas). In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 111-114).

Megat Ahmad Azman, Puteri Nurain and Shamsudin, Rosnah and Che Man, Hasfalina and Ya'acob, Mohammad Effendy (2019) Physical properties of matured pepper berries. In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 123-125).

Abd Rahman, Nur Farhana and Shamsudin, Rosnah and Ismail, Amin and Abdul Karim Shah, Nor Nadiah and Varith, Jaturapatr (2019) Physicochemical properties of pomelo (Citrus grandis L. Osbeck) byproducts. In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 126-129).

Wan Azman, Wan Mohd Fariz and Shamsudin, Rosnah and Hamzah, Azman (2019) Sifat fizikal dan mekanikal batang pokok sagu (metroxylon spp.). In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 17-21).

Zainal A'bidin, Farahana Nabilah and Shamsudin, Rosnah and Mohd Basri, Mohd Salahuddin and Mohd Dom, Zanariah (2019) Some physical properties of mature green Nipah and Nangka banana fruit. In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 130-132).

Wondi, Mohd Hafizz and Shamsudin, Rosnah and Yunus, Robiah (2019) A review of palm mesocarp maceration and separator machine. In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 41-43).

Wondi, Mohd Hafizz and Shamsudin, Rosnah and Yunus, Robiah (2018) Colour identification of sterilized and unsterilized oil palm fruitlet mesocarp. In: Joint Symposium of the 8th International Agriculture Congress 2018 and 6th International Symposium for Food & Agriculture 2018 (8th IAC – 6th ISFA 2018), 13-15 Nov. 2018, Auditorium Rashdan Baba, TNCPI Building, Universiti Putra Malaysia. (pp. 137-140).

Wan Azman, Wan Mohd Fariz and Shamsudin, Rosnah and Hamzah, Azman and Azizan, Mohd Shahrir and Azizan, Saiful Azwan and Shahar, Asnawi and Rahim, Afiqah Aina and Mhd Adnan, Amir Syariffuddeen and Hasbullah, Hasmin Hakim and Hashim, Ishak and Sairi, Masniza and Abdul Wahid, Ruwaida and Mohd Ramli, Sharifah Hafiza and Sahari, Yahya and Mohd Shafie, Zainun and Shamsulkamal, Amir Redzuan and Abdul Karim, Faewati and Johari, Mohammad Shukri and Sani, Mohd Azmirredzuan and Mohd Amin Tawakkal, Mohd Hafiz and Zainol Abidin, Mohd Zaimi and Jamaluddin, Muhammad Aliq and Alwi, Sha'fie (2018) Study of machines performance in producing different sizes of grated sago. In: National Conference on Agricultural and Food Mechanization 2018 (NCAFM 2018), 17-19 Apr. 2018, Pullman Kuching, Sarawak. (pp. 211-213).

Abd Rahman, Nur Farhana and Shamsudin, Rosnah and Ismail, Amin and Abdul Karim Shah, Nor Nadiah and Varith, J. (2017) Influence of drying methods on the bioactive compound and antioxidant activity of pomelo residue. In: International Food Research Conference (IFRC 2017), 25-27 July 2017, Complex of the Deputy Vice Chancellor (Research and Innovation), Universiti Putra Malaysia. (pp. 225-228).

Kamarul Zaman, Amanina Amani and Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Sulaiman, Alifdalino (2017) Shiga toxin Escherichia coli survival in different blending ratio of fresh pineapple-mango juice blends. In: International Food Research Conference (IFRC 2017), 25-27 July 2017, Complex of the Deputy Vice Chancellor (Research and Innovation), Universiti Putra Malaysia. (pp. 17-20).

Kamarul Zaman, Amanina Amani and Shamsudin, Rosnah and Mohd Adzahan, Noranizan (2017) Storage effect on quality attributes of combine mild heat and ultraviolet irradiated roselle (Hibiscus sabdariffa) juice compare with thermal treatment. In: International Conference on Food Science and Nutrition (ICFSN 2017), 25-26 Oct. 2017, The Pacific Sutera Hotel, Kota Kinabalu, Sabah, Malaysia. (pp. 61-66).

Jumali, Suriani and Ya'acob, Mohammad Effendy and Shamsudin, Rosnah and Othman, Noor Fadzlinda (2016) Field assessment for photovoltaic array as herbal plots based on bioactive compounds analysis. In: 2016 IEEE Industrial Electronics and Applications Conference (IEACon 2016), 20-22 Nov. 2016, Kota Kinabalu, Sabah. (pp. 88-91).

Ahmad, So'bah and Anuar, Mohd Shamsul and Taip, Farah Saleena and Shamsudin, Rosnah (2016) Optimization of fat yield from rambutan (Nephelium lappaceum L.) seed under convective drying. In: Postgraduate Symposium on Green Engineering and Technology 2016 (PSGET 2016), 7 Nov. 2016, Malacca International Trade Centre. (pp. 1-11).

Jalo, Abdulmumini Salihu and Ishak, Asnor Juraiza and Che Soh, Azura and Abdul Rahman, Ribhan Zafira and Shamsudin, Rosnah (2015) Optimizing effect of frying cycles on cooking oil properties using particle swarm optimization. In: 10th Asian Control Conference (ASCC 2015), 31 May-3 June 2015, Kota Kinabalu, Sabah. .

Vincent Eddy, Christine Jamie and Shamsudin, Rosnah and Samsu Baharuddin, Azhari (2014) Effects of treated and untreated loose oil palm fruitlets with pressurized thermal heating on the oxidative state and carotene content in palm oil. In: 7th International Food Factory for the Future Conference, 25-28 Nov. 2014, Sweden. . (Unpublished)

Shamsudin, Rosnah and Zainuddin, Muhammad Fakhri and Ibrahim, Nur Athirah and Mohd Adzahan, Noranizan and Ramli, Noor Azwani (2014) Improvement of koye kacang powder forming machine. In: Persidangan Kebangsaan Kedua Program Pemindahan Ilmu (KTP 02), 9-11 Sept. 2014, Putrajaya, Malaysia. (pp. 46-49).

Mohd Taib, Siti Husnaa and Abd Gani, Siti Salwa and Ab. Rahman, Mohamad Zaki and Basri, Mahiran and Shamsudin, Rosnah (2014) The effect of swiftlet nest cleaning process on the nitrite and protein contents. In: Malaysia International Halal Research & Education Conference 2014 (MIHREC 2014), 2-4 Dec. 2014, Marriott Putrajaya Hotel, Malaysia. (pp. 202-206).

Shamsudin, Rosnah and Zainuddin, Muhammad Fakhri and Mohd Adzahan, Noranizan and Ramli, Noor Azwani (2013) Koye kacang powder forming machine. In: Persidangan Kebangsaan Pertama Program Pemindahan Ilmu (KTP 01), 21-23 Ogos 2013, Equatorial Hotel, Bangi. (pp. 226-230).

Hasaman, Norfarahin and Shamsudin, Rosnah and Mohd Adzahan, Noranizan and Abdul Rahman, Russly (2012) Effect of soaking time on the removal of pericarp of green pepper berries. In: International Conference on Agricultural and Food Engineering for Life (Cafei2012), 26-28 Nov. 2012, Palm Garden Hotel, Putrajaya. (pp. 515-519).

Ali, Nur Atika and Khalid, Nurul Izzah and Ab. Aziz, Norashikin and Shamsudin, Rosnah and Taip, Farah Saleena (2012) Fouling deposit from chili sauce pasteurization unit. In: International Conference on Agricultural and Food Engineering for Life (Cafei2012), 26-28 Nov. 2012, Palm Garden Hotel, Putrajaya. (pp. 643-652).

Mansor, Atikah and Shamsudin, Rosnah and Mat Hashim, Dzulkifly (2012) Rheological properties of local pineapple fruit jam. In: International Conference on Agricultural and Food Engineering for Life (Cafei2012), 26-28 Nov. 2012, Palm Garden Hotel, Putrajaya. (pp. 277-281).

Shamsudin, Rosnah and Chung, Ai Sing and Mohd Adzahan, Noranizan (2010) Storage Effect of Malaysian Cassava (Manihot Esculenta) Root Tubers on the Quality of Chips. In: 1st International Congress on Food Technology 3-6 Nov 2010 Antalya,Turki, 3-6 November 2010, Antalya,Turki. (p. 1).

Ismail, Iryane and Anuar, Mohd Shamsul and Shamsudin, Rosnah (2010) Physical properties of Malaysian coffee bean (Coffea Liberica). In: International Conference on Agricultural Extension 2010 (AGREX’10): Empowering of Agri-Food Stakesholders in Facing Global Challenges Towards Sustainability, 26-28 Oct. 2010, Palm Garden Hotel, IOI Resort Putrajaya, Malaysia. (pp. 350-354).

Zainal Abidin, Munira and Shamsudin, Rosnah and Othman, Zaulia and Abdul Rahman, Russly (2010) Physico-chemical changes in cantaloupe variety glamour during storage. In: International Conference on Agricultural Extension 2010 (AGREX’10): Empowering of Agri-Food Stakesholders in Facing Global Challenges Towards Sustainability, 26-28 Oct. 2010, Palm Garden Hotel, IOI Resort Putrajaya, Malaysia. (pp. 628-634).

Rosnah Shamsudin (2014) A juice extrator. PI2014702241.

Rosnah Shamsudin (2014) A bio rector. PI2014700855.

Rosnah Shamsudin (2014) A drupe dehusker. PI2014700853.

Asnor Juraiza Ishak (2014) A smart fruit grading apparatus. UI2014700078.

Rosnah Mohd Yusuff (2013) A pineapple processing machine. PI2013003493.

Rosnah Shamsudin (2013) A white pepper decorticator. PI2013001215.

Rosnah Shamsudin (2012) A UV pasteurization machine. PI2012003186.

Rosnah Shamsudin (2012) A mixing blade. PI2012003187.

Shamsudin, Rosnah (2000) Design, Construction and Testing of Freeze Concentrator. Masters thesis, Universiti Putra Malaysia.