查询词典 Vernonia

To elucidate the chemical constituents of the whole plant of Vernonia patula and provide samples for activity screening.

中文摘要：目的：分离鉴定斑鸠菊属植物咸虾花中的化学成分，为活性筛选提供样品。

Vernonia oil which derives from Vernonia Branch contains vernonia acid that is its main fatty acid is well-known in the field.

得自斑鸠菊科的斑鸠菊科油包含作为其主要脂肪酸的斑鸠菊酸为本领域所熟知。

Results When the concentration of Vernonia anthelmintica Willd was range from 1mg·L^-1 to 40 mg·L^-1 , a proliferation inhabiting effect was shown with the increase of the concentration.

目的探讨驱虫斑鸠菊提取物对人恶性黑色素瘤A375细胞的增殖以及对其酪氨酸酶活性和黑色素含量的影响。

Vernonia anthelmintica can significantly enhance the activity of tyrosinase in vitro and proliferation of B-16 murine melanoma cell.

结果驱虫斑鸠菊体外可激活酪氨酸酶活性，增强B - 16鼠黑素瘤细胞增殖，提高酪氨酸酶和黑色素合成能力；对整体动物黑素细胞具有促进合成和分泌作用。结论在白癜风的治疗中，驱虫斑鸠菊可增强酪氨酸酶活性，进而促进黑素合成

Vernonia Branch acid accounts for 75-80 percent of the total fatty acid in the Vernonia Oil Division exacted from seeds of Vernonia Branch .

斑鸠菊科酸占由斑鸠菊科种子提取的斑鸠菊科油中的总脂肪酸的约75%至80 %，其余为例如亚油酸、油酸和硬脂酸。

Any of various plants of the genus Vernonia of tropical and warm regions of especially North America that take their name from their loose heads of purple to rose flowers that quickly take on a rusty hue.

热带或温带地区特别是北美的任何斑鸠菊属植物，因其紫红色的花冠很快变为锈色而得名。

There is a concentration-dependent relationship between the Vernonia anthelmintica Willd.

结论驱虫斑鸠菊提取物能显著抑制恶性黑色素瘤A375细胞的增殖，在一定质量浓度范围内（1～40mg·L^-1）有浓度依赖关系（P〈0.05）。

The complete Fz1 sequence was most closely related to Vernonia yellow vein virus (VeYVV-[IN:Mad:05], AM182232), with 76.7% nucleotide sequence identity.

Fz1全序列与印度的夜香牛黄脉病毒分离物VeYVV-[IN：Mad：05] (AM182232)的相似性最高，76.7%。

Study on the Chemical Consitituents of Helianthus Annuus, Vernonia Cumingiana and Eritrichium Rupestre

向日葵，毒根斑鸠菊和石生齿缘草化学成分研究向日葵，毒根斑鸠菊和石生齿缘草化学成分研究

Vernonia anthelmintica ; tyrosinase ; murine melanoma cell

驱虫斑鸠菊；酪氨酸酶；白癜风；鼠黑素瘤细胞

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。