Productive Performance of Giant Freshwater Prawn (Macrobrachium rosenbergi) Fed Diet Containing Silkworm Pupae (Bombyx mon~ Replacing for Fish Meal
Productive Performance of Giant Freshwater Prawn (Macrobrachium rosenbergi) Fed Diet Containing Silkworm Pupae (Bombyx mon~ Replacing for Fish Meal作者机构:Department of Aquaculture Faculty of Fisheries Kasetsart University Bangkok Thailand Faculty of Natural Resources and Agro-industry Kasetsart University Chalermphrakiat Sakonnakorn Campus Sakon Nakorn Thailand
出 版 物:《Journal of Agricultural Science and Technology(A)》 (农业科学与技术(A))
年 卷 期:2011年第1卷第8期
页 面:1345-1348页
学科分类:090801[农学-水产养殖] 090502[农学-动物营养与饲料科学] 0908[农学-水产] 0905[农学-畜牧学] 09[农学]
主 题:Productive performance giant freshwater prawn silkworm pupae fish meal
摘 要:The productive performance of giant freshwater prawn (Macrobrachium rosenbergii de Man) fed diet containing silkworm pupae (Bombyx mori) replacing for fish meal was conducted by focusing on digestibility, growth performance and feed utilization. Five diets of an isonitrogenous of 35 :e 1% crude protein and isocaloric of digestible energy of 3,200 ±100 kcal/kg were formulated by using silkworm pupae, 0%, 8.6%, 17.2%, 25.8% and 34.7% by weight, replaced for fish meal. Giant freshwater prawn of 19 ± 2.0 g were stocked at 5 ind./m3 in concrete tank of 2.25 ton for three months. The protein digestibility by pepsin enzyme was evaluated in fish meal, silkworm pupae, soybean meal and shrimp meal. The digestibility was significantly difference (P 〈 0.05). The protein digestibility of fishmeal and soybean meal was higher than silkworm pupae and shrimp meal. The productive performance of prawn in terms of growth rate and feed utilization were not significantly different (P 〉 0.05). Therefore, silkworm pupae can be replaced for fishmeal in giant freshwater prawn (Macrobrachium rosenbergii de Man) without any adverse effects on productive performance.