首页|麸皮与餐厨垃圾比例模式对黑水虻幼虫生长及虫体营养成分的影响

麸皮与餐厨垃圾比例模式对黑水虻幼虫生长及虫体营养成分的影响

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研究旨在探讨麸皮与餐厨垃圾以三种比例模式投喂对黑水虻幼虫生长及虫体营养成分的影响.试验分为A组(麸皮)、B组(餐厨垃圾)与C组(麸皮∶餐厨垃圾=1∶1),用3种饲料分别对3日龄黑水虻幼虫进行喂养,在养殖20 d及40 d分别检测黑水虻幼虫生长与营养成分.结果表明,20 d和40 d时,C组黑水虻幼虫均重均显著高于A组与B组(P<0.05).从虫体营养成分来看,20 d时,A组幼虫粗蛋白、粗灰分含量均显著高于B组与C组(P<0.05);A组虫体粗脂肪含量显著低于B组与C组(P<0.05),虫体水分含量在三个处理组之间无显著性差异(P>0.05).40 d时,幼虫粗蛋白含量也表现为A组>C组>B组,各组间差异显著(P<0.05),A组幼虫粗脂肪含量也显著低于B组与C组(P<0.05),A组粗灰分含量显著高于B组与C组(P<0.05),水分含量在三个处理组之间均无显著性差异(P>0.05).综上所述,以麸皮与餐厨垃圾1∶1比例模式投喂黑水虻幼虫,其生长最佳,虫体营养成分更加均衡.
Effects of Different Proportion of Wheat Bran and Kitchen Waste on the Growth and Nutritional Composition of Black Soldier Fly(Hermetic illucens)Larvae
This study aimed to explore the effects of three proportional feeding modes of wheat bran and kitchen waste on the growth and nutritional composition of black soldier fly(BSFL,Hermetic illu-cens)larvae.Three diets were used to feed 3-day-old BSFL,which included group A(wheat bran),group B(kitchen waste)and group C(wheat bran and kitchen waste:1∶1(w∶w)).The growth and nutritional composition of BSFL were respectively determined at 20 days and 40 days.The results showed the individ-ual weight of BSFL in group C was significantly higher than that in group A and B at 20 days and 40 days(P<0.05).In terms of the nutritional content of the BSFL,the crude protein and crude ash content in group A was significantly higher than that in groups B and C(P<0.05)at 20 days.The crude fat content in groups A was significantly lower than that in groups B and C(P<0.05).There was no significant difference in moisture content among the three groups(P>0.05).At 40 days,the crude protein content displayed the trend of group A>Group C>group B,with significant difference among all groups(P<0.05),the crude lipid content of group A was significantly lower than that of groups B and C(P<0.05),while the ash content of group A was significantly higher than the other two groups(P<0.05).There was no significant difference observed in moisture content among three treatments.In conclusion,the black soldier fly grows best and the nutritional composition of insect body was more balanced when fed with 1∶1 wheat bran and kitchen waste.

black soldier fly(Hermetic illucens)larvaekitchen wastewheat brannutritional com-ponentsgrowth performance

晏显芳、张闯、周继术、陈小松、王亚萍

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西北农林科技大学动物科技学院,陕西杨凌 712100

汉阴县永丰生态农业科技有限公司,陕西安康 725000

韩城御鸭园食品有限责任公司,陕西韩城 715400

黑水虻幼虫 餐厨垃圾 麸皮 营养成分 生长性能

2024

家畜生态学报
西北农林科技大学

家畜生态学报

CSTPCD北大核心
影响因子:0.635
ISSN:1673-1182
年,卷(期):2024.45(11)