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關(guān)注:1
2013-05-23 12:21
求翻譯:核桃青皮中含有種類較為豐富的對供試真菌具有抑菌活性的次生代謝物質(zhì)。以核桃青皮為原料,乙醇、石油醚、正丁醇、乙酸乙酯以及純水作為提取劑進行浸提,得到核桃青皮的提取液,選取酵母菌、青霉、木霉、馬拉色菌、腳氣真菌作為供試菌種,通過實驗觀察不同溶劑提取液對供試菌種的抑制作用,研究核桃青皮提取物對真菌的抑制作用。核桃青皮中含有胡桃醌、多糖、黃酮等多種活性成分,利用分光光度計測定黃酮、胡桃醌、多糖的吸光值,通過吸光值計算提取物中各成分的濃度。是什么意思?![]() ![]() 核桃青皮中含有種類較為豐富的對供試真菌具有抑菌活性的次生代謝物質(zhì)。以核桃青皮為原料,乙醇、石油醚、正丁醇、乙酸乙酯以及純水作為提取劑進行浸提,得到核桃青皮的提取液,選取酵母菌、青霉、木霉、馬拉色菌、腳氣真菌作為供試菌種,通過實驗觀察不同溶劑提取液對供試菌種的抑制作用,研究核桃青皮提取物對真菌的抑制作用。核桃青皮中含有胡桃醌、多糖、黃酮等多種活性成分,利用分光光度計測定黃酮、胡桃醌、多糖的吸光值,通過吸光值計算提取物中各成分的濃度。
問題補充: |
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2013-05-23 12:21:38
正在翻譯,請等待...
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2013-05-23 12:23:18
Walnuts contain blue leather with a rich variety of resources for fungi with anti-bacterial metabolic substances produced in the nocturnal. In walnuts, green leather raw materials for ethanol and petroleum ether, n-butanol is, ethyl acetate, as well as pure water as a solvent extraction, and has bee
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2013-05-23 12:24:58
In the walnut ilex macropoda includes the type richly to supply to try the fungus to have the bacteriostasis active secondary metabolism material.Take the walnut ilex macropoda as raw material, the ethyl alcohol, the benzine, the normal butyl alcohol, the ethyl acetate as well as the pure water carr
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2013-05-23 12:26:38
Type of Walnut green husk contains more extensive test fungi secondary metabolites with antimicrobial activity. To Walnut qingpi for raw materials, ethanol, and oil ether, and are butanol, and acetate b ester and water as extraction agent for dip to, are Walnut qingpi of extraction liquid, select ye
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2013-05-23 12:28:18
正在翻譯,請等待...
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