Browsing Zarina Zakaria, Assoc. Prof. Dr. by Author "zarinaz@unimap.edu.my"
Now showing items 1-5 of 5
-
Determination of flavonoids in Citrus grandis (Pomelo) peels and their inhibition activity on lipid peroxidation in fish tissue
Zarina, Zakaria, Dr.; S., Y. Tan (Faculty of Food Science & Technology, UPM., 2013)The peels of pomelo contribute 30% of the fruit weight and yet it has been dump without recognizing the possible nutritional value of the peels. Study has been carried out to identify flavonoid content of the peels and ... -
Effect of buffer and pH on the protein extraction for chicken meat
M. K., Nahar; Zarina, Zakaria, Dr.; Uda, Hashim, Prof. Dr. (Trans Tech Publications, 2013)The study was undertaken to determine the extraction of proteins from chicken meat. The effect of buffer (phosphate, citrate and glycine) and four pH values (6.0, 7.0, 8.0 and 9.0) were investigated. The protein extractability ... -
Growth kinetic of fresh and frezee-dried pleurotus sajor-caju (oyster mushroom) mycelium for preservation study
Zarina, Zakaria, Dr.; Chong, Shi Fern; Amirul Rasyid, Zahari; Nurul Aina, Fauzi; Sharul Aida, Mohd Shayuti (Trans Tech Publications, 2014)An investigation was conducted to determine an effective media condition for the growth of fresh and freeze-dried oyster mushroom mycelium. Fresh and freeze-dried mycelium sub-culture on liquid media obtained 0.3022 and ... -
Optimization of protein content in earthworm-based fish feed formulation for catfish (Clarius gariepinus)
Zarina, Zakaria, Dr.; Noor Hasyierah, Mohd Salleh; Alina Rahayu, Mohamed; Ahmad Anas, Nagoor Gunny; Siti Nur Amirah, Idris (Penerbit Universiti Kebangsaan Malaysia (UKM)Fakulti Sains dan Teknologi, 2012-09)The optimization of protein content in earthworm-based fish feed formulation was investigated in the study. Full factorial design (FFD) and central composite design (CCD) were used as a statistical tool to screen the range ... -
Total Nitorgen Content from Earthworm (Eisenia Foetida) Using The Kjeldahl Method
Zarina, Zakaria; Alina Rahayu, Mohamed; Noor Hasyierah, Mohd Salleh; Siti Nursheela, Abu Mansor (IIUM Press, International Islamic University Malaysia, 2013)In the fish aquaculture management, fish feed is identified as a major problem. The high cost and scarcity of fishmeal in formulated feeds have led to the use of other protein sources such as earthworms ...