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神农架林区和自然保护区链霉菌资源考察 |
石春芝1,吴后波2,岳莹玉3,陶天申3
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1. 深圳大学理学院,深圳,51806;2. 中国科学院南海海洋研究所,广州,510301;3. 武汉大学生命科学学院,武汉,430072
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摘要: |
首次从神农架林区和自然保护区的原始林、次生林、荒地、耕地采集土样78份,用5种培养基分离放线菌.经挑选留取96株,其中86株放线菌为白长链霉菌(Streptomyces.albolongus) 等55个种或类群种.对神农架林区和自然保护区链霉菌的分布规律作了初步探讨,讨论了土壤类型、植被类型、海拔高度、气候条件、人类活动等对神农架林区和自然保护区链霉菌分布的影响. |
关键词: 神农架林区和自然保护区 链霉菌生态学分布 |
DOI: |
分类号:Q938 |
基金项目:国家自然科学基金 |
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Investigation of Streptomyces in Shennongjia Natural Conservation Region |
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Abstract: |
Seventy-eight soil samples were collected from the primeval forest, secondary forest, wasteland and cultivated farmland in the natural conservation region of ShennongJia. Ninety-six pure strains of actinomycetes were isolated by spreading the soil samples on five kinds of isolating plates, and eighty-six pure strains were identified as streptomyces, which could be classified in to fifty-five species. The correlations between the distribution of Streptomyces in the region and soil types?altitudes?climates?human activities were discussed. |
Key words: natural conservation region of ShennongJia Streptomyces ecological distribution |