橙色菌素 的英文怎麼說
中文拼音 [chéngshǎijūnsù]
橙色菌素
英文
auranthin-
The result proved that bacillus iicheniformis29 were resistant to km and sensitive to the other antibiotics. the elimination of plasmid by acridine orange or by sds and the transformation of protoplast indicated that km resistance genes are located on the plasmid pbl29, not on the chromosome
Lichenformis29菌株具有卡那黴素抗性,用吖啶橙消除試驗和十二烷基磺酸鈉消除試驗以及原生質體轉化試驗,證明卡那黴素抗性基因是質粒而不是染色體編碼。Then, tlc was used to purify them, and antibiotic experiments were made to define which was the main antibiotic substance. results showed, orange pigment was the major antibiotic substance, and it could inhibit bacteria, but had no effect on yeasts and algae. the diameter of the inhibition zone was directly proportional to the value of absorption of orange pigment
( 2 )利用吸附柱分離三種色素,並用tlc法純化,刮取相應的色素點, 70乙醇溶解,濃縮,進行抑菌實驗,證實橙色素是主要的抑菌物質,對細菌具有較強的抑制效果,其抑菌性與其吸光度呈正比變化,橙色素對酵母菌和黴菌無抑制效果。
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