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布拉酵母菌活菌制剂制备方法的比较研究 被引量:3

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摘要 通过对布拉酵母菌生长特性的试验,确定了制备布拉酵母菌活菌制剂的最佳生长条件,并进行了活菌制剂的制备,与喷雾干燥法相比,确定了冷冻干燥法为最佳工艺。在此工艺基础上,做了3批次冻干试验,菌种存活率达到85%以上,室温及37℃贮存3个月存活率分别为78%、54%,其肠衣微囊在模拟肠环境中50min达到完全释放。
出处 《饲料工业》 2008年第4期28-30,共3页 Feed Industry
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