| 摘要: |
| 对采自西藏拉孜、那曲、唐古拉3个地区的草毡土壤样品,用4种培养基分离纯化出158株放线菌,按常规方法进行了初步鉴定。根据形态特征和生理生化特性,除2株菌尚难定属,其余分别归入8个属,其中链霉菌属占绝对优势。此外还对西藏草毡土中放线菌的数量和组成进行了探讨。 |
| 关键词: 西藏,草毡土,土壤放线菌 |
| DOI: |
| 分类号:S154.383 |
| 基金项目: |
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| A Study on the Classification and Resources of Actinomycetes from Alpine Meadow Soil in Tibet |
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| Abstract: |
| In this paper, 158 strains of actinomycetes were isolated from A lpine
meadow soil samples collected in Lazi,Naqu and Tang Gula Region in Tibet by spreading the samples on five kinds of agarmedia. Isolates were identified by conventional procedures. Except for the two undeterminable strains of actinomycetes, the test strains
were classified into eight genus on the basis of morphological and physiological characteristics. Streptomyces occupied an absolutely dominant position.The amount and composition of the actinomycetes in the Alpine meadow soil samples in Tibet were also discussed. |
| Key words: Tibet,Alpine meadow soil,soil actinomycetes |