acetone extract

英 [ˈæsɪtəʊn ˈekstrækt] 美 [ˈæsɪtoʊn ˈekstrækt]

丙酮萃取物

化学



双语例句

  1. Experimental studies on effects DF Angelica sinensis and its acetone extract on hemorheological indices in rabbits
    当归及其丙酮提取物对家兔血液流变学指标影响的实验研究
  2. Chemical constituents of Armillaria mellea mycelium ⅶ. isolation and characterization of chemical constituents of the acetone extract
    蜜环菌菌丝体化学成分的研究&Ⅶ.丙酮提取物中化学成分的分离与鉴定
  3. Study of Antiulcer Activities of the Acetone Extract Obtained from Pomegranate Bark on the Experimental Gastric Ulcers and Its Acute Toxicity
    石榴皮提取物抗实验性消化胃溃疡的作用研究
  4. Effects and mechanisms of the acetone extract obtained from pomegranate bark on the experimental gastric damages
    石榴皮对实验性胃损伤及相关机制的研究
  5. Water, methanol, acetone and ethyl acetate were used to extract polyphenols from pomegranate peels.
    分别以水、甲醇、丙酮和乙酸乙酯为溶剂,对石榴皮中的多酚进行了提取,得到4种提取物。
  6. 1 ∶ 1 acetone solution was used to extract dry ivy mosses, from which lixivium was extracted by ethyl acetate. They always connected water with their attitude. acetone;
    用1∶1的丙酮水对贡菜干品浸提,经减压回收丙酮,以乙酸乙酯萃取,再减压回收乙酸乙酯,得到贡菜提取液。
  7. In the experimentation of extraction of SOD from the garlic, heat denaturalization method 、 chloroform and ethanol method and acetone deposition method were adopted to extract SOD.
    在对大蒜中的超氧化歧化酶(SOD)进行提取纯化的实验中,采取热变性法、乙醇-氯仿沉淀法、丙酮沉淀法对大蒜中SOD进行提取。
  8. So far the production of griseofulvin is using acetone to extract the useful ingredient from dried mycelia.
    基于目前国内外灰黄霉素的生产大多采用以丙酮作为溶媒浸取灰黄霉素干菌体的方法,相关基础数据的取得对工业生产有较大的指导意义。
  9. In lard system, acetone extract showed the highest inhibitory activity on lipid peroxidation, followed by water, methanol and ethyl acetate extracts.
    4种提取物中,丙酮提取物的抗油脂过氧化作用最大,其次为水提取物和甲醇提取物,乙酸乙酯提取物的抗油脂过氧化作用最小。
  10. Among them, acetone extract was the strongest one and its optimum concentration was 0.12%, which has stronger antioxidation performance than that of 0.02% BHT, BHA, vitamin C and vitamin E, but weaker than 0.02% tea polyphenols.
    质量分数0.12%的丙酮提取物的抗氧化活性低于质量分数0.02%的茶多酚,但高于质量分数0.02%的BHT、BHA、VC、VE。
  11. The acetone extract was evaporated to dry. The residue was treated by methanol-chloroform ( 1:9, V/ V) and petroleum ether, respectively. The residue was dissolved into methanol for HPLC analysis.
    培养滤液的毒素用活性炭吸附、丙酮洗脱,然后蒸干,分别用甲醇:氯仿(1:9V/V)和石油醚处理,最后用甲醇溶解配成样品溶液。
  12. Immunoenhancement activity of bee pollen and its acetone extract in mice
    油菜蜂花粉及其丙酮提取物对免疫增强作用的研究
  13. Fresh semen was precipitated with ethanol and washed with acetone to obtain a crude extract of porcine semen inhibin ( psIB), and then purified by Sephadex G-100 Gel filtration to collect protein elution surge.
    新鲜猪精液经乙醇沉淀,丙酮清洗,得抑制素粗提物,再经SephadexG-100凝胶过滤,收集蛋白质洗脱峰。
  14. The results showed that: acetone crude extract had a notable inhibitory effect on scab, anthracnose's spores germination with the 100% bacteriostasis ratio;
    结果表明:丙酮粗提物对黑星病、炭疽病病菌孢子萌发有显著抑制作用,抑制率100%;
  15. Inhibitory mechanism of acetone extract from Eichhornia crassipes root on Alexandrium tamarense
    凤眼莲根系丙酮提取物抑制赤潮藻类生长的机制研究
  16. The results were as follows: the distilled water extract, ethanol extract and acetone extract from its rhizome all possessed the scavenging and inhibiting action to the super-oxide radical, in which the ethanol extract did it best. The rhizome of Polygonum viviparum.
    结果表明珠芽蓼根茎蒸馏水提取物、乙醇提取物和丙酮提取物均对O·-2有清除和抑制作用,其中乙醇提取物的作用最强。
  17. Low temperature precipitation from acetone solution was used to remove the extraneous inactive material from the crude extract of female abdominal tips of the pine caterpillar moth.
    通过低温沉淀,去除马尾松毛虫性外激素粗提油的非活性杂质,将所得的活性上清油分别用葡聚糖凝胶柱和硅胶柱进行柱层析。
  18. Relatively, the acetone extract includes more components of lower boiling point, while it is opposite for n-hexane extract.
    相对来说,丙酮提取物中的低沸点组分偏多,正己烷提取物中的高沸点组分偏多。
  19. From current studies, many phytochemical active ingredients from Coix were discovered and one of them is coixenolide, the acetone extract being widely used in anticancer.
    而目前的研究,陆续发现了薏苡含有许多特殊的植物化学活性成分,其中之一就是被广为用来抗癌的丙酮萃取物&薏苡仁酯(coixenolide)。
  20. The antibacterial activities of chloroform extract on streptococcus, acetone extract on salmonella, n-butanol extract on fungi, were the best.
    水提液的氯仿萃取物对链球菌、丙酮萃取物对沙门氏菌的抑菌效果最好;正丁醇萃取物对真菌有较好的抑菌效果。
  21. The ethanol, acetone, ethyl acetate and petroleum ether, etc. four extracts all had a strong repellent and fumigate effect, and the repellent and fumigate effect of the acetone extract was strongest while that of petroleum ether extract was weakest among them.
    八角叶的乙醇、丙酮、乙酸乙酯和石油醚4种溶剂提取物对榕管蓟马成虫均有较强的驱避作用和熏蒸作用,其中丙酮提取物的驱避作用和熏蒸作用最强,石油醚最弱。
  22. The test is to compare the weight of the crude extract in anhydrous ethanol, acetone, n-butanol, ethyl acetate and tetrachloromethane, and then using liquid chromatography ( HPLC) to measure the DNJ and quercetin content in each crude extract.
    利用无水乙醇、丙酮、正丁醇、乙酸乙酯和四氯甲烷五种溶剂浸提原料,优化浸提方法,比较粗提物的重量并利用液相色谱法分析各粗提物中DNJ和槲皮素含量。
  23. The POPs were extracted and associated with ultrasonic treatment from soil samples with n-hexane and acetone and cleaned up by Florisil solid-phase extraction column. Then, the extract was separated by big caliber capillary column and detected by GC with μ ECD detector.
    以正已烷和丙酮为溶剂、超声波提取、弗罗里硅土固相萃取小柱净化、大口径石英玻璃毛细管柱分离和微池电子捕获检测器气相色谱法检测。