石蒜

以长筒石蒜为例，探讨了花被片DNA的提取方法。

The perianth DNA extraction method was delved into taking Lycoris longituba as example .

双e指数可以较好地描述石蒜根部延迟发光的特性。

Pair of e index can describe DL characteristic well .

石蒜碱内铵醋酸盐对DNA圆二色谱的影响

Effect of lycobetaine on DNA circular dichroism

HPLC法测定黄花石蒜不同部位的加兰他敏含量

Determination of galanthamine from different parts of Lycoris aurea herb with HPLC

长筒石蒜花被片DNA的提取及ISSR体系的建立

A Study on the Perianth DNA Extraction and Optimization of ISSR Reaction System in Lycoris longituba

RP-HPLC测定石蒜中加兰他敏含量

Determination of galanthamine in bulb of Lycoris radiata by RP-HPLC

石蒜属植物cDNA文库构建与表达序列标签（EST）分析

Construction of cDNA Library and Analysis on Expressed Sequence Tags of Genus of Lycoris Plant

石蒜碱对胚芽鞘切段过氧化物酶活性和ABA含量的效应

The effect of lycorine on peroxidase and the content of ABA in wheat coleoptile

目的：探讨二氢石蒜碱（DL）对大鼠高碳酸性脑缺氧损伤的影响。

Objective To investigate the effect of dihydrolycorine on anoxia brain damage in rats .

6-BA对黄花石蒜切花保鲜效果的影响

Effect of 6-BA on Freshness Preservation in Cut Flowers of Lycoris aurea Herb

同时，本文借助RAPD及ISSR分子标记，对长筒石蒜居群遗传多样性和不同花色变异类型进行了研究。

Using RAPD and ISSR , population genetic diversity and flower variation types of Lycoris longituba were also studied .

以石蒜为材料，分别用GA3、NAA、2,4-D、6-BA对其进行浸球处理，以了解生长调节剂对其繁殖的影响。

The bulbs of Lycoris radiata were treated with GA_3 , NAA , 2,4-D and 6-BA .

石蒜植物叶片微弱低频电波信号的变化区间是4～30μV，其低频信号随叶片基部向先端延伸而减弱，这种微弱信号随着植物叶片在空间的分布可构成叶片等电势线。

μ V , and the signal became weaker from bottom to tip of leaves . The weak signal formed the equipotential surfaces with extending of leaves in space .

已证明伪石蒜碱在较低剂量下可引起DNA合成的肯定的抑制，而在较高浓度下才抑制RNA合成。

It was shown that pseudolycorine caused a definite inhibition on DNA biosynthesis in a lower dose level and possessed some depressive action on RNA biosynthesis in a higher dose level .

石蒜（Lycorisradiata）新核型及染色体数目在安徽的发现

A new chromosome number and karyotype on Lycoris radiata from Anhui Province

目的运用微波辅助提取法（MAE）提取石蒜属植物忽地笑中的加兰他敏（Galanthamine）。

OBJECTIVE To Apply microwave assisted extraction to extract galanthamin in lycoris radiate .

石蒜碱内铵盐和细小病毒H-1对胃癌细胞杀伤作用的实验研究

The cytocidal effect of at-1840 and parvovirus H-1 on gastric cancer cells

研究了外源乙烯利、GA3和硼酸对石蒜生理及开花的影响。

The effect of exogenous ethrel , GA_3 and boric acid on physiology and anthesis of Lycoris radiata were studied .

谷氨酰溶肉瘤素及石蒜碱对小鼠Ehrlich腹水癌细胞的呼吸和酵解的影响

Effect of n-phthalyl-glutamyl-sarcolysin and lycorine on the respiration and glycolysis of the Ehrlich ascites tumour cells of mouse

二氢石蒜碱或尼莫地平对重酒石酸去甲肾上腺素或KCl所致家兔血管环收缩的半数有效浓度值。

Influence of DL or nimodipine on the half-effective concentration of noradrenaline bitartrate or KCl that contributed to the vascular ring constriction of rabbit .

目的观察二氢石蒜碱（dihydrolycorine，DL）对家兔脑血管的选择性作用。

AIM To observe the selective effects of dihydrolycorine ( DL ) on isolated cerebral blood vessel of rabbit .

忽地笑（Lycorisaurea）为石蒜属植物代表种，是优良的观赏植物和药用植物。

Lycoris aurea , being a representative species of Lycoris Herb , is a fine decorative plant and medicinal plant .

红花石蒜LycorisradiataHerb为石蒜科石蒜属植物，广泛分布于中国长江流域以南各省区。

Lycoris radiata Herb , is a plant of Lycoris Herb . ( Amaryllidaceae ) with a wide distribution in the most provinces in the south of the Yangtze River .

利用试剂盒、CTAB法及SDS法分别黄花石蒜花蕊和花葶中总RNA，筛选出最适提取方法为试剂盒法。

By using the RNA plant Kit , CTAB method and SDS method respectively to extract the total RNA of the pistil and scape of Lycoris aurea Herb , the RNA plant Kit method showed optimal . 2 .

目的：应用重酒石酸去甲肾上腺素和KCl引起血管收缩反应，观察二氢石蒜碱对家兔脑基底动脉、胸主动脉及心室乳头肌的选择性作用。

OBJECTIVE : To investigate the selective effect of DL on basilar artery , thoracic aorta and ventricular papillary muscle of rabbit by means of observing the vasoconstriction induced by noradrenaline bitartrate and KCl .

本课题主要研究内容与结果如下：1.从湖南衡山采集的黄花石蒜，经中药鉴定教研室潘清平教授鉴定，所采集的药材为LycorisaureaHerb.。

The main results were as follow : First of all , Lycoris aurea Herb was gathered from Hengshan , then identified by Professor Pan Qingping of University of Chinese medicine .

石蒜属植物的染色体核型变异很大，通过细致的核型分析，发现了许多新的核型和染色体数目；其中石蒜（Lycorisradiata）在不同居群中的核型存在巨大的变异。

The karyotype of the genus Lycoris has great variation , we find some new karyotypes and new chromosome number by meticulous cytological analysis , especially in Lycoris radiata which karyotypes exist tremendous variation even in different population .

石蒜内铵（lycobetaine，AT&1840）是我国学者首先发现的新结构类型的抗肿瘤药物，对卵巢癌、中晚期胃癌有较好的疗效。

Lycobetaine ( AT-1840 ), developed by Chinese medicinal chemists , is a new structure type of anticancer agent without obvious toxicity and side-effects , and the therapeutic effect is good in treatment of ovarial cancer and gastric cancer .

因为紫花石蒜碱又与epitazettine显然不同，所以推定它可能为B/D或C/D环系统结合不同于tazettine的立体异构体。

Because squamigerine is also apparently not identical to epitazettine , it was deduced to be the stereoisomer of tazettine , in which the B / D or C / D ring system was different from that of tazettine .

中国石蒜属种间亲缘关系ITS序列分析

Analysis of Inter-Species Relationship of Lycoris by Use of ITS Sequences