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本研究主要是对链霉菌JS-1T进行发酵培养基和发酵条件进行优化,同时对菌株进行诱变选育高产发酵活性物质的菌株。以拮抗病原菌有害......

The color characteristics imparted by pigments can significantly contribute to the attractiveness and commercial value o......

对香蕉离体试管芽进行60Co γ射线辐照处理, 种植后从田间性状变异的调查中获得28株优良的变异单株.1995-1999年的筛选、株系比较......