摘要
用滤纸法保藏72株小单孢菌在冰箱10℃无干燥条件下,保藏7年5个月后检查其存活率、抗菌活力,观察其形态特征、培养特征和生化特征。结果表明,所保藏的菌种全部存活,且抗菌活力、生理特征等保持原有菌株的特征水平。我们认为,用滤纸法保藏小单孢菌效果好,方法简便,适用于在临床上、工业生产上和科研中有实用价值的庆大霉素、小诺霉素、西梭霉素、小单孢菌的保藏。
Seventy-two strains of Micromonosporas were preserved on filter paper in refrigirator for 7 years and 5 monthes. Vitality, antibiotic-producing activities, morphological, cultural, physiological and biochemical Characteristics of the strains were studied. Results showed that all of the 72 strains preseved in this study were revival and the antibiotic-producing activities, physioloical and biochemical characteristics were similar to those before preservation. All the date indicates that this method is convenient and reliable for Micromonosporas Preservation.
出处
《氨基酸和生物资源》
CAS
1996年第3期19-22,共4页
Amino Acids & Biotic Resources
关键词
小单孢菌
保藏
滤纸保藏法
Micromonsporas
Maintenace
Filter paper