A sim- ple and efficient colony thread-drawing method was developed to firstly screen extracellular polysaccharide- producing lactic acid bacteria.
根据产胞外多糖乳酸菌的性质,开发了菌落拉丝法作为产胞外多糖乳酸菌的简便初筛方法。
In this paper, the authors found the pyritized rod like bacteria in desmocollinite and the Cyanophytes’s gelationous sheath and the degraded organic matter of blue green algae in collinite of high sulfur coal seams No.
应用带能谱仪的扫描电镜（ＳＥＭ－ＥＤＸ）和透射电镜（ＴＥＭ），在乌达矿区高硫煤９煤层和１０煤层的基质镜质体中发现了黄铁矿化的杆状菌落，在无结构镜质体中发现了蓝藻胶鞘及其降解有机质，这些菌藻类体的发现表明低等生源在高硫煤形成过程中起了重要作用。