查询词典 alkaloids

Object To study the stripping and hydrolyzing balance of aconitic alkaloids in Sini Decoction.

目的 研究四逆汤中乌头类生物碱的溶出平衡和水解平衡。

Objective To investigate the protective effect of ginsenoside Rb1 and Re on injury of the neonate rat cardiomyocyte induced by aconitine alkaloids.

目的 观察人参皂苷Rb1和Re对乌头碱导致的心肌细胞损伤的影响。

Recently, a series of acridone alkoids, which showed the inhibiting active for the nucleoside transport and could be used to treat several kinds of cancers, was isolated from the root bark of Citrus genus.

另外，近几年由本属植物的根皮所分离得到的acridone alkaloids 则具有抑制nucleoside transport 及广效性抗癌作用。

Using the methodology of radical cyclizations of α-acylamino radicals with acylsilanes to construct pyrrolizidine, indolizidine and quinolizidine skeletons, we were able to synthesize-Lentiginosine,-Epiquinamide,-Swainsonine and other analogous alkaloids.

本论文是延续实验室利用α-醯胺基碳自由基与矽基酮的环化反应来合成吡咯叻咭啶、吲哚叻咭啶和喹叺叻咭啶等骨架的方法，进而企图合成出-Lentiginosine、-Epiquinamide、-Swainsonine及其它类似的生物碱。

The root of Sedum aizoon contains more than five types of pyrrolizidine alkaloids.

结论土三七根部含有超过5种PAs；实验表明用这种方法能够成功建立VOD小鼠模型。

Using five kinds of different alkalized conditions in the experiment, the result showed that alkalization by strong ammonia was the best condition and obtained the highest rate of alkaloids.

在实验中采用五种不同的磁化条件，结果证明以浓氨水进行碱化为最佳条件，生物减收率最高。

Thirdly, we also examine the effect of these extracts on maize seed germination rate, maize seeding height and fresh weight, and the results show that three extracts are safe to maize at the concentration of 1:20, with a inhibit rate under 4 %.We further identified and purified organic acids, alkaloids hydroxybenzenes and neutral materials from extract and examined their effects on Amaranthus retroflexus L. seeds.

实验结果表明在干样：水为1：50以内，这三种向日葵的叶片提取液对反枝苋种子萌发和幼苗株高、鲜重及出叶数的抑制效果都非常显著；随着提取液浓度的下降抑制作用也呈明显的下降趋势；通过实验数据比较，这三种向日葵叶片提取液对反枝苋种子萌发抑制和对反枝苋幼苗株高、鲜重及出叶数的抑制效果略有差异。

Forty-nine compounds including hydrazines, derivatives of aminoacid and guanidine, and alkaloids of Amaryllidaceae have been examined in vitro and in vivo.

并讨论了非肼类和肼类化合物(包括吲哚类、氨基酸类、胍类、石蒜生物碱、及酰肼类)等49种药物的初筛结果。

Objective: To investigate the aporphine alkaloids in the branches and leaves of Polyalthia nemoralis .

中文摘要：目的：对陵水暗罗 Polyalthia nemoralis 枝、叶中的阿朴菲生物碱进行分离和鉴定，并测细胞毒活性。

According to recent research, high affinities between aporphine alkaloids and 5-HT7 receptor were observed.

研究显示，阿朴吩类天然物对於生物体中的5-HT7受体具有很好亲合力，所以在医疗与药物合成上具有很高的研究价值。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。