首页|豆渣不同菌种发酵后成分变化的研究

豆渣不同菌种发酵后成分变化的研究

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用根霉、毛霉、米曲霉菌分别对一定量的豆渣进行发酵,对发酵前后6个时期豆渣的营养成分、酶活力进行分析,结果表明,发酵后豆渣的品质明显提高.豆渣中氨基酸态氮的含量均升高;豆渣中的可溶性总糖含量也明显提高,脂肪含量有所降低.豆渣中蛋白酶活力及淀粉酶活力在发酵前期为最大值,随着时间的延长逐步降低,且毛霉产蛋白酶能力较强,最大值达到96.4 U/g,而根霉产淀粉酶能力较强,最大值达到13.2 U/g.
Changes of Nutrition Components of Bean Residue Fermented by Different Fungus
Bean dregs were fermented by using three kinds of fungus (Rhizopus,Mucor,and Aspergillus oryzae).The nutritional ingredients,protease and amylase activity of the bean dregs during 6 periods of fermentation were determined.The results showed that the quality of fermented bean dregs was improved obviously after the fermentation.The amino nitrogen content and total soluble sugar content of bean dregs increased significantly after fermentation,but the fat content decreased.Protease and amylase activities of bean dregs rose gradually in the initial stage of fermentation.The maximum of protease activity of fermented bean dregs by Muenr and Rhizopus reached 96.4 U/g and 13.2 U/g,respectively.

rhizopusmucor, Aspergillus oryzaebean dregsfermentationcompositions

王慧、刘莹、胡博涵、刘素纯

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湖南农业大学食品科学技术学院,湖南长沙410128

湖南生物机电职业技术学院,湖南长沙410127

湖南省发酵食品工程技术研究中心,湖南长沙410128

华南理工大学轻工与食品学院,广东广州510640

食品科学与生物技术湖南省重点实验室,湖南长沙410128

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根霉 毛霉 米曲霉 豆渣 发酵 成分

2013

现代食品科技
华南理工大学

现代食品科技

CSTPCD北大核心EI
影响因子:1.07
ISSN:1673-9078
年,卷(期):2013.29(6)
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