藜芦

基本解释 (translations)

hellebore  ·  veratrum

词组短语

black false hellebore

与藜芦相关的网络例句 [注：此内容来源于网络，仅供参考]

The colony forming and the cell cycle were analyzed with flow cytometry, and the mRNA expression of bcl-2, c-myc gene were determined with RT-PCR method. Results Resveratrol could markedly inhibit proliferation of human gastric cancer cells compared with that of the blank control group. The cell cycle was blocked to G0/G1. The mRNA level of bcl-2 and c-myc gene were decreased compared with that of the blank control group.

结果 白藜芦醇可抑制胃癌细胞增殖和集落形成能力，低、高剂量组的抑制率分别为6.9%，17.6%和27.98%，63.39%，差异均有统计学意义(P.05)；白藜芦醇能使胃癌细胞周期阻滞于G0/G1期，明显下调胃癌细胞bcl-2、c-myc基因mRNA表达水平(P.05)；用药24 h后，白藜芦醇高剂量组bcl-2和c-myc基因相对表达量分别为(0.54±0.04)，(0.58±0.05)，与空白对照组(0.91±0.05)，(0.85±0.03)比较，差异均有统计学意义(P.05)。

The expression level of metabolitic enzyme (CYP1A1, CYP1B1) and its correlation with cell differentiation /apoptosis were studied as well. The influence of resveratrol in cell cycle was determined with FCM. Results 1 Resveratrol not only suppresses the growth of medulloblastoma cells in a dose and time related fashion but also induces cell differentiation and apoptosis. Resveratrol promotes differention of UW228-1,-2 cells to forward glia, UW228-3 and Med-3 cells to neuron. A treatment of resveratrol in the concentration of 100μM for 48hrs comit most of cells die of apoptosis. 2 Among the four cell lines Fas and Caspase-3 were constantly expessed, whereas FasL was absent irrespective to the drug treatment. 3 ICC, RT-PCR, Western-blot hybridization and EROD enzymatic activity assay demonstrated that expression of CYP1A1 is different after treatment with resveratrol in four cell lines, up-regulated in three UW228 cell lines in a dose dependent manner but down-regulated in Med-3 cells. Suppressive effect of resveratrol on CYP1B1 expression is the same among four medulloblatoma cell lines. 4 Cell cycle distribution of UW228-3 was greatly changed after treatment.

结果：1、白藜芦醇以时间和剂量依赖性方式抑制髓母细胞瘤细胞生长，同时促进细胞的分化和凋亡：白藜芦醇促使UW228-1、-2靶细胞向神经胶质细胞方向成熟分化，UW228-3、Med-3细胞向神经元细胞方向成熟分化，以100μM作用48小时效果显著；2、四个细胞系均有Fas和Caspase-3表达，但无Fas-L基因表达和蛋白活性产生，因此难以形成Fas相关性死亡通路；3、白藜芦醇处理前后CYP1A1基因的表达在各细胞系略有不同：UW228-1，-2，-3三个细胞系白藜芦醇以剂量相关性方式上调CYP1A1的表达，而Med-3细胞系，白藜芦醇却抑制CYP1A1的表达；四个细胞系在白藜芦醇处理后CYP1B1的表达均受到抑制；4、UW228-3细胞系经白藜芦醇作用后细胞周期有较大改变，表现在G0/G1期在整个细胞周期中所占的比例增加，而其它时期则相应减少。

For the enzyme extraction, with the ratio of enzyme/giant knotweed 1:500 at 50℃ for 90 min, the yield of resveratrol is two times more than that extracted by ethanol. For the microwave extraction with the ethanol content of 80%, the liquid ratio of 1:20, extracting by microwave for 60s at 510W, the yield of resveratrol is three times more than extracted by ethanol with enzymation 30 min by microwave for 10 s at 510 W.

酶法辅助提取白藜芦醇的适宜提取条件为：酶解温度为50℃、pH值为5.0、纤维素酶与虎杖粗粉质量配比为1：500、酶解时间为90 min，比传统乙醇提取法提取收率提高2倍；微波辅助醇提白藜芦醇的适宜提取条件为：以体积分数为80%的乙醇溶液为提取剂，料液质量比为1：20，在510 W功率下微波1.0 min，比传统乙醇提取法提取收率提高近3倍；利用酶微波结合提取白藜芦醇，酶解30 min， 510 W功率下微波10 s，提取收率提高3倍，缩短了提取时间，降低了生产成本。

Results: Resveratrol significantly ihibited growth and proliferation of SW480 cells in time and dose dependent manner.Resveratrol perturbed cell cycle,and arrested SW480 cells in S-phase accompanied with reducing G2-phase cells.The ultrastructural change of the SW480 cells treated with resveratrol were as following:the number of microvilli on the surface ofplasm membrance decreased and the nucleolar margination was frequent in nucleus.

结果：白藜芦醇能抑制SW480细胞的生长增殖，并呈时间浓度依赖性；白藜芦醇能影响SW480细胞的细胞周期分布，使细胞周期阻滞于S期，G1期细胞减少；经白藜芦醇处理的SW480细胞可出现细胞超微结构的改变：可见染色体边聚，细胞表面突起减少，胞质内空泡化等凋亡形态的变化。

The results indicated that resveratrol content in different producing areas varied during the fermentation and it increased gradually along with the fermentation and the addition of pectase and it reached the highest level up to chief fermentation, then it decreased and maintained a certain level till malolactic fermentation.

结果表明，尽管不同产地在发酵过程中生成的白藜芦醇含量有所不同，但都随着果胶酶添加和酵母发酵的进行，白藜芦总醇含量逐渐上升，至主发酵时白藜芦总醇含量达到最高，进入苹果酸-乳酸发酵后，白藜芦醇含量有所下降并维持一定的水平。

Any of various plants of the genus Veratrum, especially V. viride of North America, having large leaves and greenish flowers and yielding a toxic alkaloid used medicinally.

藜芦属植物各种藜芦属植物的任何一种，尤指产于北美的绿藜芦，具有宽大的叶子和绿色的花朵，产生一种有毒的生物碱，可入药

Amino-6-methoxy Benzothiazole 99%、2-Amino Benzothiazole 99%、Veratraldehyde 99%、Veratric Acid 99%、1,2- Dimethoxy Benzene 99%、6-Nitroveratric Acid 97%、2,5-Dichlorobenzoic Acid 99%、4-Chloro-3-Nitrobenzoic Acid 99%、 3-Nitrobenzole Acid 98%、p-Methoxybenzoie Acid 99%、Anisole 99.5%、p-Methoxyacetophenonc 99%、(2'-Chloroethyl) Benzene 99%、(2'-Bromoethyl) Benzene 99%、N,N-Diethyi-m-Toiuamide 99%、Aminoacetonitrile Hydrochloride 98%、 Alkyl Diphenyl Phosphate Estrel 98%、5-Chloro-2-benzothiazolone 99%、6-bromo-2-naphthol 98%、6-Nitro-Veretric Acid Estrel 97%、4-chloro phenoxyaeetic 99

2-氨基-6-甲氧基苯骈噻唑、2-氨基苯骈噻唑、藜芦醛、藜芦酸、藜芦醚、6-硝基藜芦酸、2，5-二氯苯甲酸、3-硝基-4-氯苯甲酸、3-硝基苯甲酸、对甲氧基苯甲酸、苯甲醚、对甲氧基苯乙酮、β-氯代苯乙烷、β-溴代苯乙烷、N，N-二乙基间甲苯甲酰胺、氨基乙腈盐酸盐、磷酸二苯月桂酯、5-氯-2-苯骈噻唑酮、6-溴-2-萘酚、6-硝基藜芦酸甲酯、4-氯苯氧乙酸

To establish a MPLC method for the content determination of resveratrol in Polygonum cuspidatum Sieb. Et. Zucc, Analytical column SOURCE 5RPC ST 4.6/150 was used with a mixture of acetonitrile+water (30+70,volume ratio ) as mobile phase ,with a flow rate of 1ml/min and the UV detection wavelength was 306nm, The linear range was 0.6-1.6mg/ml (r=0.9919). The average recovery of prodatin was 103.0%-90.4%(RSD=7.21%). The method is convenient and accurate. Result indicated a reverse phase chromatography media based o n polystyrene/divinyl benzene has excellent resolution for resveratrol in cuspidatum. P rovide theoretical support for process development.

色谱条件采用SOURCE 5RPC ST 4.6/150预装柱，以乙腈/水(体积比30/70)溶液为流动相，流速1ml/min、检测波长为308nm，结果表明，白藜芦醇在0.6～1.6mg/ml的浓度范围内峰面积积分值与浓度的相关系数r=0.9919；所测定的虎杖饮片中白藜芦醇平均含量为0.304％，平均回收率为103.0％～90.4％；实验表明，以聚苯乙烯为基架的反相介质对于虎杖中自藜芦醇具有良好的分辨率，适合其有效成分的检测、分离，对虎杖中白藜芦醇制备的科学研究过渡到工艺开拓有很好的借鉴。

Oxidation veratryl alcohol by LAC/NHA or HBT was 0 degree reaction, but the coefficient of the reaction with NHA is bigger than that with HBT, which means that NHA is more efficient for LMS delignification than HBT.

此外，还比较了NHA和HBT作为介体的LMS体系氧化非酚型木素模型化合物藜芦醇的动力学规律，结果表明藜芦醇的氧化与时间呈直线关系，此氧化反应为0级反应，不过使用NHA和HBT作为介体时，藜芦醇的氧化速度常数有所不同，使用NHA时，藜芦醇氧化的速率常数大，反应速度快。

The resveratrol has pharmacologic action of antioxidant、anti-free radical and effecting the metabolismof arachidonic acid. The method which was used for quantitating the resveratrol of Smilax glabra byRP-HPLC was established,furthermore, the content of resveratrol from different areas were compared, thecontent of resveratrol from hunan xiangtan was the highest.

白藜芦醇具有抗氧化、抗自由基及影响花生四烯酸代谢的药理作用，本实验建立了土茯苓中白藜芦醇含量的RP-HPLC测定方法，并对不同产地土茯苓中自藜芦醇含量进行比较，其中湖南湘潭白藜芦醇含量最高。

与藜芦相关的网络解释 [注：此内容来源于网络，仅供参考]

Protoveratrine A B：原藜芦碱

Protoveratrine A 原藜芦碱A | Protoveratrine A B 原藜芦碱A B | Protoveratrine B 原藜芦碱B

Veratridine：藜芦定/藜芦碱

Veratric acid 藜芦酸 | Veratridine 藜芦定/藜芦碱I | Veratrine 藜芦碱

Veratridine：藜芦定碱

藜芦酸 veratric acid | 藜芦定碱 veratridine | 藜芦碱;塞凡定 veratrine; cevadine

I Veratridine：藜芦定/藜芦碱

藜芦酸 Veratric acid | 藜芦定/藜芦碱I Veratridine | 藜芦碱 Veratrine

veratrine; cevadine：藜芦碱;塞凡定

藜芦定碱 veratridine | 藜芦碱;塞凡定 veratrine; cevadine | 藜芦醚;邻二甲氧苯 veratrole

Veratrum：藜芦 百合科 藜芦属

页蒿 应为 应在页上再加"艹" 伞形科 葛缕子属 Carum | 藜芦 百合科 藜芦属 Veratrum | 贝加尔唐松草 毛茛科 唐松草属 Thalictrum

Veratrum nigrum：藜芦百合科藜芦属

老鹳草牻牛儿苗科老鹳草属Geranium wilfordii | 藜芦百合科藜芦属Veratrum nigrum | 铃兰百合科铃兰属Convallaria majalis

veratral; veratrylidene：亚藜芦基

亚藜芦基 veraltrylidene; veratral | 亚藜芦基 veratral; veratrylidene | 藜芦酰基 veratroyl

veratrole：藜芦醚;邻二甲氧苯

藜芦碱;塞凡定 veratrine; cevadine | 藜芦醚;邻二甲氧苯 veratrole | 藜芦醇 veratryl alcohol

veratroyl：藜芦酰基

亚藜芦基 veratral; veratrylidene | 藜芦酰基 veratroyl | 藜芦基 veratryl