荔枝

Objective To observe the inhibitory action of annonaceous acetogenins AS-4 on human liver cancer cell line HepG2 in vitro.

目的研究番荔枝内酯AS-4在体外对人肝癌细胞株HepG2生长的抑制作用。

Objective To observe the inhibitory action of annonaceous acetogenins AS-4 on human liver cancer cell line HepG2 in vitro.

目的 研究番荔枝内酯AS-4在体外对人肝癌细胞株HepG2生长的抑制作用。

ABSTRACT OBJECTIVE :Annonaceous acetogenin and its principles including bullatacin and atemoyacin-A were obtained from atemoya plant.

目的：探讨阿蒂莫耶番荔枝总内酯及其单体bullatacin和atemoyacin-A克服肿瘤多药抗药性的作用及其机制。

OBJECTIVE:Annonaceous acetogenin and its principles including bullatacin and atemoyacin-A were obtained from atemoya plant.

目的：探讨阿蒂莫耶番荔枝总内酯及其单体bullatacin和atemoyacin-A克服肿瘤多药抗药性的作用及其机制。

Keywords Annonaceous acetogenins;structure type;structural activity relationships;mechanism of action

番荔枝内酯；结构类型；构效关系；作用机制

Annonaceous acetogenin could inhibit cell proliferation in a dose-dependent and time-dependent manner in Raji cells, and it may induce Raji cells apoptosis by up-regulating caspase-9 expression.

番荔枝内酯对体外人淋巴瘤Raji细胞的增殖有抑制作用，并可能通过线粒体途径促进其凋亡。

Annonaceous acetogenins ; human liver cancer cell line HepG2; MTT

番荔枝内酯； HepG2肝癌细胞株；四甲基偶氮唑蓝

To the person of Hao pollen allergy, hypersensitive shape may appear when eating the fruit such as peach, mango, litchi; And birchen pollen is the allergen with important spring, allergic to its person when eating the fruit such as apple, plum, apricot, yangtao also may allergic.

对蒿花粉过敏的人，在吃桃、芒果、荔枝等水果时可能会出现过敏症状；而桦树花粉是春季重要的过敏原，对其过敏者在食苹果、李子、杏、猕猴桃等水果时也可能会过敏。

It overwinters as adults and the hibernating individuals were found aside from Liche chinensis Sonn., on the Euphorbia longan Steud., Canarium pimela.

荔枝蝽蟓在广州地区年发生一代，卵期在3月上、中旬开始、盛期在3月下旬至5月中旬，以后渐少，8月底結束。

Now, the imposex status in females of Thais clavigera and Cantharus cecillei in 17 sites was investigated to evaluate the organotin contamination along Xiamen Bay during 2006 and 2007. The four indices including incidence of imposex, relative penis size index, vas deferens sequences index and sex ratio index were used comprehensively to assess the imposex status in order to ascertain the extent of organotin bioavailability in Xiamen Bay.

调查研究了厦门海域岩相海岸带疣荔枝螺和甲虫螺的性畸变情况，通过生物学指标IOI、RPSI、VDSI及SRI综合评价其性畸变发展程度，间接指示厦门周边海域的有机锡污染程度。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。