Dietary protein and carbohydrate requirement of juvenile Hawaiian limpet (Cellana sandwicensis Pease, 1861) fed practical diet

Autor: Nhan Thai Hua, Harry Ako
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: International Aquatic Research, Vol 8, Iss 4, Pp 323-332 (2016)
Druh dokumentu: article
ISSN: 2008-4935
2008-6970
DOI: 10.1007/s40071-016-0145-y
Popis: Abstract This study was conducted to evaluate dietary protein and carbohydrate requirement of juvenile Hawaiian limpets Cellana sandwincensis. A total of 64 juvenile limpets (3.12 ± 0.86 g) were fed five different dietary protein levels ranging from 270 to 470 g kg−1 for 90 days. Carbohydrate and lipid levels were held constant at 180 and 49.7 g kg−1, respectively. Weight gain and growth rates of the animals did not differ significantly (P > 0.05) among the protein levels ranging from 270 g kg−1 (0.30 % day−1) to 470 g kg−1 (0.23 % day−1). Next, opihi were fed four diets with protein levels from 210 to 500 g kg−1 with a constant carbohydrate level at 120 g kg−1. Weight gain and specific growth rates of opihi increased with increasing dietary protein from 210 to 350 g kg−1, and significantly (P
Databáze: Directory of Open Access Journals