紫茉莉

The poison activity, stomach toxicity action and nonselective food refusal activity of extracts and fractions obtained by extracting the stem of Mirabilis jalapa L against the 4th instar larvae of Pieris rapae L, with 3 polarity solvents（petroleum ether, chloroform and ethanol）were determined by the methods of feeding, leaf-sandwich and leaf dish.

用饲喂法、叶片夹毒法、叶磲法测定了紫茉莉茎的3种极性溶剂提取物及萃取物对菜粉蝶幼虫的毒杀活性、胃毒作用、非选择性拒食活性。

Mirabilis jalapa; chemical constituents

紫茉莉；化学成分

In the soil contaminated by Cd ,accumulating ability of Cd and distribution of Cd in plant tissue were studied in this paper.

研究了紫茉莉在镉污染土壤中的生长特征、对镉的富集能力和体内分布规律。

A caryophyllaceous genus of the family Nyctaginaceae having only one species.

紫茉莉科的一个属，只有一个种。

When the number of users of ICQ became a threat to AOL instant messaging service, AOL acquired Mirabilis/ICQ.

当用户数量的聊天成为威胁美国在线的即时通讯服务，美国在线收购紫茉莉/ ICQ的。

Genus of the family Nyctaginaceae having only one species.

紫茉莉科的一个属，只有一个种。

The structures were identified by NMR, IRand MS.Results Three compounds were identified from its 80% alcohol extract as: 5,7,3'-trihydroxy- 4'-methoxyflavanone, 4',5, 7- trihydroxyflavanone, stigmaasterol.

结果 从紫茉莉种子的80%乙醇提取物中分离到3 化合物，它们的结构分别被鉴定： 5，7，3'-三羟基-4'-甲氧基黄酮(1)， 4'，5， 7-三羟基黄酮(2)，豆甾醇(3)。

The structures were identified by nmr, irand ms.results three compounds were identified from its 80% alcohol extract as: 5,7,3'-trihydroxy- 4'-methoxyflavanone, 4',5, 7- trihydroxyflavanone, stigmaasterol.

结果 从紫茉莉种子的80%乙醇提取物中分离到3个化合物，它们的结构分别被鉴定为： 5，7，3'-三羟基-4'-甲氧基黄酮(1)， 4'，5， 7-三羟基黄酮(2)，豆甾醇(3)。

Betalains are water-soluble nitrogen-containing pigments, which include the red-violet betacyanins and the yellow betaxanthins. Betalains are located in different parts of plants, in roots, fruits and flowers.

甜菜红色素是一种水溶性含氮类色素，主要存在于红甜菜、商陆、火龙果、紫茉莉、鸡冠花及仙人掌属的某些植物体中，是优良的食用红色色素和黄色色素来源。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。