查询词典 constituents

Aim To study the constituents of Dracocephalum tanguticum Maxim.

目的 研究甘青青兰Dracocephalum tanguticum Maxim。

Objective To study the phenylpropanoid constituents from Drynaria fortunei and the effects of isolated compounds on the proliferation of the rat osteoblastic UMR 106 cells.

目的 研究骨碎补中的苯丙素类成分，并讨论它们对大鼠类成骨细胞UMR 106增殖的影响。

Aim To further study the chemical constituents from the marcroporous adsorption resin 50% EtOH eluent of Drynaria fortunei.

摘要摘 要：目的研究骨碎补大孔吸附树脂柱色谱以体积分数50%乙醇洗脱部分的化学成分。

Aim To further study the chemical constituents from the marcroporous adsorption resin 50% EtOH eluent of Drynaria fortunei.

目的 研究骨碎补大孔吸附树脂柱色谱以体积分数50%乙醇洗脱部分的化学成分。

Methods The constituents in the 60% ethanol extract of Drynaria fortunei were isolated by a combination of silica gel, Sephadex LH-20 and ODS chromatographies and their structures were identified by spectral methods.

采用硅胶、Sephadex LH-20、ODS柱色谱分离骨碎补根茎的活性成分，应用理化方法及1D-NMR、2D-NMR方法确定化学结构，并检测对UMR 106细胞增殖的影响。

Methods The constituents in the marcroporous adsorption resin 50% EtOH eluent of Drynaria fortunei were isolated by a combination of silica gel, Sephadex LH-20 and ODS chromatographies and their structures were identified by spectral methods.

利用硅胶、Sephadex LH-20、ODS柱色谱及制备型HPLC等方法进行分离纯化，根据化合物的理化性质及波谱数据鉴定结构。

AIM: To study the chemical constituents of Dryopteris sublaeta Ching et Hsu.

目的： 研究浅裂鳞毛蕨(Dryopteris sublaeta Ching et Hsu)的化学成分。

OBJECTIVE Study on the chemical constituents of the leaves of Elaeagnus pungens Thunb.

目的 研究胡颓子叶的化学成分。

General characteristics of cells, its chemical constituents ( protein, nucleic acid, carbohydrate, lipid), cell structure , cell cycle, cell division, four kinds of tissues (epithelial, connective, muscular, and nervous), organ, ten organ systems (dermal, skeletal, muscular, digestive, respiratory, circulatory, excretory, endosecretory, nervous, and reproductive).

细胞的一般特征，细胞的化学组成(蛋白质，核酸，糖类，脂类)，细胞的结构，细胞周期，细胞分裂(无丝分裂，有丝分裂，减数分裂)，四大组织(上皮组织，结缔组织，肌肉组织，神经组织)，器官，十大系统(皮肤系统、骨骼系统、肌肉系统、消化系统、呼吸系统、循环系统、排泄系统、内分泌系统、神经系统和生殖系统)。

AIM: To investigate the chemical constituents of effective part of Epimedium koreanum Nakai.

目的：研究朝鲜淫羊藿Epimedium koreanum Nakai有效部位中的化学成分。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。