关键词:
肥须亚麻蝇;巨尾阿丽蝇;营养成分;氨基酸;蛋白质;矿物质
摘 要:
肥须亚麻蝇(PC)和巨尾阿丽蝇(AG)幼虫的干物质中蛋白质含量高于60%,成虫干物质中蛋白质含量高于70%。幼虫、成虫必需氨基酸总的含量[g·(100g)-1蛋白质]在46~59之间,均高于FAO/WHO的标准模式35;幼虫、成虫必需氨基酸与氨基酸总量的比值均大于40%的标准模式。在必需氨基酸中,除缬氨酸、蛋氨酸+胱氨酸含量低于优质蛋白模式外,其余均高于标准模式。幼虫的脂肪含量为20%左右,成虫的脂肪含量不到10%,成虫、幼虫不饱和脂肪酸含量均达脂肪酸总量的70%以上。必需脂肪酸均为亚油酸,幼虫亚油酸含量高于40%,成虫亚油酸含量仅为17%左右。PC和AG幼虫中Fe、Zn的含量分别是Fe684、664μg·g-1,Zn170·5、158·0μg·g-1。幼虫Ca含量相当于优质大豆,分别为0·46%、0·48%;P含量高于一般奶粉,分别为0·57%、0·54%。PC、AG幼虫的Ca、P比值分别为0·81、0·89,均高于0·5的理想值。
译 名:
Evaluation on the Maggots and Flies Nutrition of Parasarcophaga crassipalpis (Diptera: Sarcophagidae) and Aldrichina grahami (Diptera: Calliphoridae)
作 者:
Yan Shanchun Wei Jing Wang Lei Liu Kuanyu(Northeast Forestry University Harbin 150040)
关键词:
Parasarcophaga crassipalpis; Aldrichina grahami; nutrition; amino acid; protein; mineral
摘 要:
In the dry substance of Parasarcophaga crassipalpis (PC) and Aldrichina grahami (AG), the protein contents were more than 60% in the maggots, and more than 70% in flies. The amount of essential amino acid [g·(100 g)~(-1) protein] was between 46 and 59, higher than 35, the standard content of FAO/WHO. The ratios of the essential to total amino acid were higher than standard mode 40% of FAO/WHO. Among essential amino acids, all of the contents were higher than standard mode except Valine and Methionine plus Cysteine. The grease contents were around 20% in maggots, and less than 10% in flies. The ratios of unsaturated fatty acid to total fatty acid were more than 70% no matter in maggots or in flies. Essential fatty acid was Linoleic Acid, its contents were more than 40% in maggots and around 17% in flies. In PC and AG maggots, the contents of iron and zinc were opulent, the results of iron were 684 and 664 μg·g~(-1) and the zinc were 170.5 and 158.0 μg·g~(-1) respectively. The calcium contents were not more than perfect soybean, the amount were 0.46% and 0.48% respectively. The phosphorus contents were higher than normal milk powder, the amount were 0.57% and 0.54%. The ratios of calcium to phosphorus were 0.81 and 0.79 respectively, both higher than ideal value 0.5.