Alkaloids

生物碱

常用释义

词性释义

n.

生物碱类;生物碱
例句
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  • 生物碱
Theobromine, like caffeine, and also like the asthma drug theophylline, belong to the chemical group known as xanthine alkaloids.
可可碱与咖啡因、茶碱(哮喘药)一样,属于黄嘌呤生物碱家族。
苦豆草总生物碱的水溶部分对松毛虫有显著的抑食作用。
结论不同播种期种植的益母草总生物碱含量均较高,但春播更为适宜。
Ultrafiltration followed by discontinuous diafiltration was carried out to examine the result of purification of alkaloids.
研究了超滤和水连续稀释过滤对生物碱的纯化结果。
一年生草麻黄地上部总生物碱、麻黄碱、伪麻黄碱含量自播种后增长一直较快。
Study on the Microwave-Assisted Extraction of the Total Steroidal Alkaloids from Solanum nigrum L.
微波辅助提取龙葵中总生物碱的研究。
UV was used to determine the process parameters by compared with synephrine, and the content of total alkaloids from eluent as criteria.
以辛弗林为对照品,用UV测定洗脱液中总生物碱的含量作为考察指标,确定最佳工艺参数。
文献报道,这两种生物碱具有抑菌活性,同时小果博落回总生物碱具有杀螨作用。
结果:具有生殖毒性中药的毒性成分主要为生物碱、苷类、毒蛋白、动物毒素、酚类和重金属等。
结论:钩藤总生物碱具有保护血管内皮、抑制细胞衰老的作用。
Nitrogen application combined with phosphorus application significant influence alkaloids concentration and Total alkaloids yield.
氮磷对苦参总碱含量和单株苦参总碱产量互作效应显著。
This method is practical and simple without using complex equipment and it could be used for determination of total alkaloids in Fri. . .
本法不需要复杂仪器,可作为平贝母中总生物碱含量测定的实用技术。
大多数生物碱具有显著的生理活性。是许多药用植物的有效成分。
Vinblastine is one of the alkaloids from catharanthus roseus.
长春碱是长春花中所含生物碱的一种。
目的分析附子理中缓释片中总生物碱的药效物质。
Meanwhile, these alkaloids also could effectively reduce the eclamptic ratio of the mice and significantly prolong the convulsion latency.
杜仲雄花水溶性生物碱还能有效降低尼可刹米所致的小鼠惊厥率,延长惊厥潜伏期。
RESULTS In the thin-layer chromatogram of Rhizoma Arundo donax L. , the spots of the main alkaloids were round, clear, and well separated.
结果芦竹根药材薄层色谱图中,各主要生物碱类成分斑点圆整、清晰、分离度好。
The applications of cinchona alkaloids and parts of their derivatives in asymmetric synthesis were reviewed with 34 references.
综述了近年来金鸡纳碱及其部分衍生物在不对称合成中的应用。
卷烟。滤嘴总植物碱截留量的测定。光度法。
All of the above results demonstrated that the mulberry polysaccharide, flavonoids and alkaloids could prevent and treat diabetes.
结论:桑叶多糖、黄酮、生物碱对糖尿病有一定的预防及治疗作用。
目的:考察不同提取方法对马钱子中总生物碱含量测定结果的影响。
生物碱是一类具有生理活性的物质,是许多药用植物的有效成分之一。
结果:不同干燥方法提取物峰的种类及个数相同,吴茱萸总碱的含量略有差异。
or accidental ingestion of belladonna alkaloids or other classes of drugs with atropinic properties is a major cause of poisonings.
故意或意外服用颠茄生物碱或其它具有阿托品的药物是中毒的主要原因。
方法用溴麝香草酚蓝同川芎生物碱形成稳定的有色离子对酸性染料比色法测定总生物碱的含量。
烟草.作为烟碱的总生物碱含量的测定.连续流分析法
海星含皂苷、甾醇、蒽醌、生物碱和脂类等物质。
香蕉:香蕉中含有一种称为生物碱的物质,可以振奋人的精神和提高信心。
MethodsThe factors that affect the result of purification to total alkaloids were determined.
方法对影响总生物碱纯化效果的因素进行了系统考察。
Simple and accurate method for water phase extraction and liquid chromatographic determination of alkaloids in tobacco was established.
本文系统地研究了烟草中烟碱的水相萃取,建立了测定烟碱的萃取-色谱法。
1·Ragwort contains a battery of toxic and resilient alkaloids: even honey made from its flowers contains the poison in dilute form.
狗舌草含有大量有毒且适应力强的生物碱:即使是用它的花制成的蜂蜜也含有稀释后的毒素。
2·It may be composed of allelochemics such as alkaloids or terpenes .
它可以由异种化合物例如生物碱或萜稀组成。
3·The analysis result showed that the contents of total alkaloids in hairy roots were higher than explants and calli.
检测结果表明,毛状根中的总生物碱含量高于长春花的原植株和愈伤组织。
4·METHOD Overall observation on the effect of the total alkaloids of Radix Sophorae Tonkinensis was made by establish S180, H22 and ESC mice tumor models.
方法通过建立小鼠s180, H 22, ESC肿瘤模型,从整体水平上观察山豆根总生物碱对肿瘤生长的影响。
5·OBJECTIVE to investigate into the anti - tumor effect of total alkaloids of Radix Sophorae Tonkinensis.
目的对山豆根的总生物碱进行抗肿瘤作用研究。