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Autumn crocus is the herb from which the drug colchicine was originally isolated.

秋番红花是由该药物秋水仙碱原来孤立的药草。

A total of 520 10 mer random primers were used to identify the RAPD markers linked to the Yr5 gene between the near isogenic line Yr5/6 ×Avocet S and recurrent parent Avocet S.

共用 5 2 0个 10碱基随机引物对小麦抗条锈基因Yr5的近等基因系进行了RAPD分析,发现了 3个特异性DNA片段S14 96 76 1 、S14 5 3880 、S14 181 950 与Yr5基因连锁,其中S14 96 76 1 与Yr5基因紧密连锁,遗传距离为 2 7cM。

Its major alkaloid, berberine (also found in barberry and Oregon grape ), has been shown to improve infectious diarrhea in some double-blind trials. 53 Negative studies have generally focused on people with cholera, while positive studies investigated viral diarrhea or diarrhea due to strains of E.

其主要生物碱,小檗碱(也伏牛花和俄勒冈州葡萄发现),已被证明可以改善一些双盲试验感染性腹泻。53负研究一般都集中在霍乱的人,同时积极研究,调查,病毒性腹泻或因腹泻株大肠杆菌

The last step is to construct a physical map of the base sequence of the chromosomal DNA.

最后就是要构建染色体 DNA 碱基顺序的物理图谱。

Sodium zinc chlorophyllin was prepared from the chlorophyll extracted through the processes of saponification, acidification, ironing and basification.

以松针为原料,利用溶剂从中提取得到叶绿素,经过皂化、酸化、锌代及加碱成盐等过程,制备得到叶绿素锌钠盐,并测定了其对光、热及几种食品添加剂的稳定性。

Chitosan Schiff base is the product of concentration reaction between chitosan and benzaldehyde.

壳聚糖希夫碱是壳聚糖与苯甲醛进行缩合反应的产物。

In the precence of the base catalyst KF/Al2O3, the one - pot reaction of 2 -hydroxybenzaldehyde or 2 - hydroxynaphthaldehyde with ethyl α- bromoacetate,α-bromoacetophenone , 1,4 - dichloromethylbenzene , 4,4'- dichloromethylbiphenyl and 1,5 -dichloromethylnaphthalene gave the benzofuran compounds in 38-89% yield.

本文报道用 KF/Al_2O_3作为碱催化剂,由水杨醛或2-羟基-1-萘醛分别和α-溴代乙酸酯、α-溴代苯乙酮、苄基氯、4,4'-二氯甲基联苯和1,5-二氯甲基萘等进行一锅化缩合反应,以38~89%的产率合成了14种芳并呋喃化合物。

Benzoin condensation reaction of benzaldehyde using simple imidazolium based ionic liquids as catalyst has been successfully achieved. The reaction factors such as solvent, base and ionic liquids have been studied in detail.

成功地实现了简单咪唑基离子液体对苯甲醛自缩合成苯偶姻的催化反应,以及详细探讨了溶剂、碱、离子液体种类及用量等各种影响因素。

Objective To investigate the protective effects of berberine on myocardial ischemia reperfusion injury in rats, and to explore the mechanisms.

目的 观察小檗碱对大鼠心肌缺血再灌注损伤的保护作用,并探讨其作用机制。

Berberine is effective and safe in the treatment of type 2 diabetes and dyslipidemia.

小檗碱治疗2型糖尿病和高血脂是有效和安全的。

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推荐网络例句

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说,如果是/否的问题回答f可看的价值观念在许多最有限坐标,然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明:基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小,它既能去除奇异点,又能保持图像中目标的边缘不变性,具有很好的滤波效果。

It explains in detail how the methods of elicitation, discussion, and induction are to be used in the physics teaching.

本文根据心理学原理论述了改革初中物理教学的必要性,并对"启发、讨论、归纳法"在物理教学中的应用作了详细的阐述。