贝母属

New taxa of genus Fritillaria L. from China.

标题 国产贝母属的新分类群。

There were qualitative and quantitative differences of active alkaloids among Beimus treated in this study, and these 9 alkaloids could even not be detected in some Fritillaria species F.

用新建立的三种色谱法对贝母属24种贝母的31个样品中9种生物碱进行了定性、定量评价，得出如下结果和结论

New taxa of genus Fritillaria L.

国产贝母属的新分类群。

Fritillaria shuchengensis is one kind plant of the genus Fritillaria, and the study on the chemical constituents of Fritillaria shuchengensis has not been reported.

舒城贝母为一种贝母属植物，其化学成分的研究未见报道。

Bulbs with fleshy, farinaceous scales; perianth segments each with a concave nectary near base adaxially

鳞茎具肉质，粉质的鳞片；有一凹的蜜腺在正面近基部的花被片 17 Fritillaria 贝母属

Thunberg Fritillary Bulb is one of the most popular Traditional Chinese herbs. Some trials in vivo and animals indicated that Peimine and Peiminine, extracted from Thunbery Fritillary Bulb, have the function of reversing MDR of two different kinds of mechanisms. They can improve the cytotoxic of ADR to cancer cells by 5～10 folds under concentration of 10% cancer cell growth inhibitory rate. Peimine and Peiminine not only feather typical character of modifier of MDR, but also differ from other moldifiers such as Calcium channel blocker, Cyclosporines in chemical structure, they belong to cevine groups alkaloid, a subgroup of C-Nor-D-homosteroid alkaloid.

浙贝母是临床常用中药，体外及动物试验证明，浙贝母中的有效活性成分贝母甲素和贝母乙素具有逆转肿瘤细胞MDR的作用，而且能逆转两种不同机制的多药耐药肿瘤细胞的耐药性，在无明显细胞毒剂量下，可使阿霉素对耐药肿瘤细胞的杀伤活性提高5-10倍，不但具备明确的多药耐药逆转剂的特征，而且在化学结构上属异甾类生物碱中的瑟文类生物碱，完全不同于钙离子拮抗剂、免疫抑制剂和其它现有的耐药逆转剂，具有作用靶点宽、化学结构独特的特点。

Fritillariae tubers are dry bulbs of the Liliaceae Fritillaria plants, which have a utilization history of 2000 years in our country, and have been used as an antitussive, antiasthmatic and expectorant using the Chinese name "Beimu" in traditional Chinese medicine.

贝母为百合科贝母属多种植物的干燥鳞茎，在我国已有两千余年的应用历史，具有清热润肺、化痰止咳的功效，为气管炎和慢性支气管炎的常用中药。

Any liliaceous plant of the genus ''.

贝母属的任何一种百合科植物，花低垂、颜色多样。

New taxa of genus Fritillaria L. from China.

Title 国产贝母属的新分类群。

Pingbeimu, Bulbus Fritiilariae ussuriensis, is one of the four Fritillaria medicinal materials (Bulbus Fritillariae thunbergii、Bulbus Fritillariae cirrhosae、Bulbus Fritiilariae ussuriensis、Bulbus Fritillariae pallidiflorae). Its original plant is the Fritillaria ussuricnsis Maxim belong to Fritillaria genus, Liliaceae family, and the medicinal part is its bulb whose functions as a traditional Chinese medicine are cleaning up fever, nourishing lung, expectorant, releasing stasis.

平贝是四种药用贝母药材(浙贝、川贝、平贝、伊贝)的一种，原植物为百合科贝母属平贝母，以干燥鳞茎入药，有清热润肺，化痰止咳，开郁散结的功效。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。