摘要:
A method is described for improving the digestibility of a forage diet for ruminant animals. A forage, including alfalfa, Chinese wildrye, corn silage, straw silage, corn stover, ryegrass or TMR, is treated with an enzyme product having cellulase, xylanase, beta-glucanase, pectinase, mannanase and alpha-galactosidase activities.
摘要:
A protected α-amylase is described. Pelletization and encapsulation technology, in which slow-release materials and pH-sensitive materials are used to protect the α-amylase from inactivation at low pH. The protected α-amylase was found to be highly stable after as long as 3-hour treatment in acid (pH 3.0). When treated in pH 3.0 for 1 hour and followed by treatment with lipase and pancreatin in pH 7.0 for 2 hour to simulate in vivo environment, it was found that α-amylase was fully released and measurable. In addition, the protected α-amylase showed superior efficacy to the unprotected α-amylase. The protected α-amylase also demonstrated enhanced thermostability.
摘要:
A rumen-protected carotenoid animal feed product is described that is free-flowing, resistant to ruminal degradation and effective at raising the carotenoid level in milk produced by the animal.
摘要:
A method is described for improving the digestibility of a forage diet for ruminant animals. A forage, including alfalfa, Chinese wildrye, corn silage, straw silage, corn stover, ryegrass or TMR, is treated with an enzyme product having cellulase, xylanase, beta-glucanase, pectinase, mannanase and alpha-galactosidase activities.
摘要:
A rumen-protected carotenoid animal feed product is described that is free-flowing, resistant to ruminal degradation and effective at raising the carotenoid level in milk produced by the animal.