orange pigment 中文意思是什麼
orange pigment
解釋
橙色顏料-
( 3 ) orange pigment could be oxidized with hydrogen peroxide to yellow pigment. concentration of h2o2 was proportional to creation of yellow pigment. the quantity of orange pigment was influenced by the nitrogen source of the culture medium
（ 3 ）對橙色素進行了初步研究，橙色素可以氧化為黃色素，且氧化劑的濃度越大，黃色素生成率越高；氮源是影響橙色素產量的一個主要因素，以nh _ 4cl為氮源，確定其最適添加量為0 . 01 。 -
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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