Effect of compound enzyme preparation on Fermentation of corn stalk
(Xi Dengbao Huang Xiao)
Jilin Academy of Agricultural Sciences Changchun Jilin 130033
Abstract:[to the prepared composite enzyme preparation and control fermentation of corn straw to test and understand the different proportioning of compound enzyme preparation on the fermentation of corn stalk fermentation effect. Methods: B, C and A were prepared by using different proportion of single enzyme to prepare the compound enzyme, which was used as the control, and the corn stalk and straw feed fermentation experiment was done. [results] add a diet group and 30.0% lower than in CK1 cellulose content, amino acid nitrogen and total sugar content were increased by 50% and 37.2%; straw composite material before and after fermentation crude fiber decreased by 12.5%, crude protein and crude fat were increased by 28.7% and 12.6%, crude ash content increased 27.8%, total amino acid enhanced 13.2 percent. [Conclusion] compound enzyme preparation of corn straw feed was significantly better than that of corn straw fermentation and natural fermentation, the content of nutrients in the fermentation increased significantly.
Key words: Culture enzyme preparation, fermentation of corn stalk