茅台酱香型酒糟基本成分的测定与分析

为综合利用酒糟,采用食品安全国家标准法和茚三酮显色法对茅台酒糟中的水分、灰分、蛋白、粗脂肪、粗纤维、淀粉和水解氨基酸含量进行测定。结果表明:1)茅台酒糟中水分、粗蛋白、粗淀粉、粗脂肪、粗纤维、灰分及无氮浸出物的含量分别为58.46%、13.28%、6.77%、2.51%、7.12%、3.24%和15.38%。其蛋白质、粗纤维和淀粉的含量较高。2)茅台酒糟中含有16种水解氨基酸,其中有7种人体必需氨基酸,其氨基酸总量和人体必需氨基酸的含量分别为16.75%和5.91%。以酒糟为原料制备动物饲料和肥料,具有较好的经济效益与开发前景。

Determination and Analysis of Basic Components of Vinasse with Moutai-flavor Type

The moisture,ash,protein,crude fat,crude fiber,starch and hydrolysis amino acid content in Moutai vinasse was determined by using the national food safety standard and ninhydrin display method to utilize vinasse comprehensively.Results:1) The content of moisture,crude protein,crude starch,crude fat,crude fiber,ash and nitrogen-free-extract in Moutai vinasse is 58.46％、13.28％、6.77％、2.51％、7.12％、3.24％ and 15.38％,the porotein,crude fiber and starch content is higher relatively.2) 16 kinds of hydrolysis amino acids and 7 kinds of essential amino acids are determined in Moutai vinasse and the content of total amino acids and essential amino acids is 16.75％ and 5.91％ separately.The animal feed and fertilizer prepared from vinasse have the better economic benefit and development prospects.