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拮抗性
    The most suitable salt concentration for Streptomyces growth focuses on 6%~8%,the most suitable pH for the growth was 7~8.Among 24 tested Actinomycetes,there were 4 strains being moderately halophilic and were antagonistic against target microbes,accounting for 16.67% of all tested strains.
    放线菌的最适生长盐浓度多集中在6%~8%,最适生长pH集中在7~8。 24株供试放线菌中,有4株中度嗜盐放线菌对供试靶标菌有拮抗性,占供试菌的16.67%。
    Screening of antagonistic actinomycetes from typical saline soils in semiarid area of the upper and middle reaches of Yellow River
    黄河中上游半干旱区典型盐渍土中拮抗性放线菌筛选
    Study on Bioactive Matter and Resource of Antagonistic Actinomycetes of Typical Saline Soil in Middle-up Yellow River Semi-arid Area
    黄河中上游半干旱区典型盐渍土中微生物活性物质及拮抗性放线菌资源研究
    2. In all 706 individual actinomycetes, 76.44% of the test strains had antagonistic activity, but few broadspectrum.
    2.供试的706株放线菌中有拮抗活性的占到76.44%,但广谱性拮抗菌较少; 拮抗性放线菌以粉红孢类群、灰褐类群和球孢类群为优势类群。
    Environment friendliness, safety, consumer requirements and cost effectiveness are the key factors on which the research and application of postharvest manipulation technology of fruits should be based. Future trends of some important aspects in fruit postharvest technology, including controlled atmosphere storage, antagonistic microorganisms of postharvest diseases, heat treatment and ionizing radiation, edible coating, non destructive test of internal quality, and engineering were discussed in this paper.
    环境保护、安全性、消费者的需求取向以及经济回报是果实采后操作技术研究及其商业应用必须考虑的关键因素.论述了气调贮藏、拮抗性微生物防治采后病害、热处理与致离子辐射、可食性被膜、非破坏性果实内质测定以及工程等果实采后技术重要领域的研究现状与未来趋势
    In the paper,the population and composition,antagonistic activity and salt-resistance of the soil actinomycetes in special environment in the south of Xinjiang were studied by normal methods.
    采用常规方法研究了新疆南部巴楚地区特殊生境土壤放线菌区系、放线菌的拮抗性及耐盐性。
    ② In 148 tested actinomycetes,69 actinomycetes were antagonistic to tested target microorganisms,but (among these) the widely antimicrobial actinomycetes were few.
    2148株供试放线菌中,有69株菌对供试靶标菌有拮抗性,其中广谱性拮抗菌很少;
    Through the antagonistic test of ferment filtrate, 4 strains that can produce some substance with higher antagonistic activity have been screened; three of them belong to Roseosporus.
    (3)发酵滤液拮抗性试验筛选出4株能产生较强抑菌活性物质的菌株,其中3株都是粉红孢类群。
    In the paper,the population and antagonistic activity against plant pathogenic fungi of the soil actinomycetes from Kashi Region were studied by normal methods.
    采用常规方法研究了喀什地区土壤中的放线菌区系和对植物病原真菌的拮抗性
    oil Actinomycetes flora in Tarim Basin desert habitat,their saline-alkali resistance,and antagonistic against plant pathogenic fungi were studied with routine methods.
    采用常规方法研究了新疆塔里木盆地荒漠盐碱生境土壤放线菌区系、放线菌的耐盐、碱性及对植物病原真菌的拮抗性
 

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