Autor: |
Chavan, Sarang Namdev, Ghughuskar, M. M., Meshram, S. J., Naik, S. D., Sawant, N. H., Prakash, Patekar, Narsale, Swapnil Ananda, Gote, Vaibhav R., Kondekar, Shivani S. |
Předmět: |
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Zdroj: |
Journal of Experimental Zoology India; Jan2024, Vol. 27 Issue 1, p1257-1265, 9p |
Abstrakt: |
The experiment was conducted for 60 days to determine the protein requirement using a semipurified diet for juvenile Barytelphusa cunicularis. A total of five diets were formulated containing protein level of 30, 35, 40, 45 and 50 % with gross energy ranges from 4.24 to 4.27 kcal g-1. No significant difference (P > 0.05) was found in water stability among test diets after immersion for 1, 2 and 4 hours for prepared diets. Juvenile fed a diet containing 35% protein level exhibited significantly higher (P < 0.05) carapace width gain %, carapace length gain %, weight gain %, specific growth rate (SGR), feed conversion ratio (FCR) and protein efficiency ratio (PER) than those feds other protein diets. Dietary protein levels did not affect (P > 0.05) on the survival. Significantly higher (P < 0.05) moulting frequency % (MF%) was obtained in crab fed 35% protein diet than other diets. Hepatopancreatic tubules showed more abundant R-cells in a juveniles fed 35% protein diet than those feds other protein diets. Nevertheless, based on these results, it is estimated that the dietary protein requirement for juvenile B. cunicularis is 35% with semipurified diet. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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