BERITA BIOLOGI
Vol 7, No 4 (2005)

PERTUMBUHAN BENIH IKAN PATIN JAMBAL (Pangasius djambal) YANG DIBERIPAKAN DENGAN KADAR PROTEIN BERBEDA [The Growth of Pangasius djambal Fingerlings Fed with Different Dietary Protein Levels]

Ningrum Suhenda (Unknown)
Lies Setijaningsih (Unknown)
Yanti Suryanti (Unknown)



Article Info

Publish Date
18 Feb 2016

Abstract

The experiment was conducted to evaluate the growth of Pangasius djambal which were fed with different dietary protein levels.Fifteen fingerlings averaging 6.13 g individual body weight were stocked in each of 9 fibreglass tanks filled with 30 liters of water.They were fed daily for 42 days with diets containing 30%, 35% and 40 % protein. The feed was given in crumbled form at 7% of total biomass,4 times a day and contains 2600 k.cal.DE/kg feed.The result showed that feeds with different protein content gave qudratic respon curve. Maximum values for protein retention (36.65%) were obtained with feed containing 34.14 % protein.The feed with 35% protein content gave the lowest (78.12%) lipid retention. Feed conversion ratio (1.31-1.36), daily growth rate(3.64-3.82%) and protein efficiency ratio (2.05 - 2.29) were not different among treatments.The survival rates 100% were the same for all treatments.It is suggested that feed with protein content 35% and 2600 K. cal DE/ kg feed can be used in intensive culture of Pangasius djambal fingerlings to attain the best growth and suvival rate.

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