Browsing Zarina Zakaria, Assoc. Prof. Dr. by Author "Noor Hasyierah, Mohd Salleh"

Now showing items 1-2 of 2

    • 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 ...