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中药渣固态发酵生产蛋白饲料
Study on the Protein Feedstuff from Herb-medicine Residues by Solid-State Fermentation
【摘要】 利用白腐菌对中药渣进行固态发酵。研究了葡萄糖添加量、(NH4)2SO4添加量、初始pH值、料水质量比、发酵时间对发酵的影响,初步确定了中药渣固态发酵的最优工艺条件。结果表明,中药渣在经过白腐菌3~5d静止发酵后,发酵产物的真蛋白质量分数可达19.05%,比原料本身的真蛋白质量分数高71.34%,粗纤维质量分数由29.14%降低到17.42%。由此可见,该方法可使中药渣得到合理的利用,其发酵产物可作为蛋白饲料资源。
【Abstract】 In this study, the white rot fungi was used to deal fermentation production protein feed stuff with herb-medicine residues as substrate by solid-state fermentation. The optimum fermentation conditions were obtained based on. It was found that the protein content in fermentation product was increased to 19.05%, higher 71.31% than that of the herb-medicine residues, but the crude cellulose reduced from 29.14% to 17.42%. So the herb-medicine residues could be reasonable reuse and the fermentation products of herb-medicine residues should be a resource of protein feedstuff after it was used by white rot fungi though solid-state fermentation. The results presented here provide a novel way to produce the protein feed stuff from herb-medicine residues.
【Key words】 white rot fungus; solid-state fermentation; herb-medicine residues;
- 【文献出处】 食品与生物技术学报 ,Journal of Food Science and Biotechnology , 编辑部邮箱 ,2007年04期
- 【分类号】S816
- 【被引频次】95
- 【下载频次】1526