acetone extract

 
       
  • 丙酮提取物

acetone extract的用法和样例:

例句

  1. Abstract: KLT, an acetone extract of the coix seed (Coicis Semen Yokuinin), is approved in the Peoples Republic of China (PRC) for treatment of lung and hepatic cancers.
    摘要:康莱特是薏苡芢提取物,中华人民共和国已经批准用作肺癌和肝癌的治疗。
  2. The toxicity of acetone extract from Eugenia caryophyllata Thunb and its effects on several esterases of Tetranychus piercei McGregor were studied by leaf immersion and ultraviolet spectrophotometry.
    采用叶片浸渍法和分光光度法研究了大叶丁香(Eugenia caryophyllata Thunb)丙酮提取物对皮氏叶螨(Tetranychus piercei McGrvgor)的毒力及其代谢酶活性的影响。
  3. An insecticidal component, 1B-4 was isolated from the acetone extract of the mycelium of IB strain by bioassay-guided. The molecule structure of 1B-4 was determined by IR and NMR as a kind of fatty acid.
    在活性追踪指引下,采用Pre-TLC技术,从IB菌株菌丝体的丙酮粗提物中分离到1个杀虫活性物质1B-4,采用红外光谱和核磁共振波谱技术初步鉴定为一类羟基取代的长链脂肪酸类化合物,可能为两个异构体的混合物。
  4. The results show that acetone extracts and concentrated water extracts of all the above green teas markedly inhibit the mutagenicity of AFB1 and B(a)P.
    结果表明,绿茶丙酮提取物和水浸浓缩液对黄曲霉毒素B_1(AFB_1)和苯并(a)芘(B(a)P)两种间接致突变剂有显著抑制作用,抑制率达到89%25以上。
  5. There were plenty of auxochromic groups and chromophoric groups in the acetone extractives of silver chain.
    [结论]羟基、羧基等助色基团在预处理条件下氧化成羰基、酯基等发色基团,使木材的颜色加深;

acetone extract的海词问答与网友补充:

提问补充

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临近单词

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