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The extract from that bark is a potent blend of active compounds. 这种树皮的提取物是一种活性化合物的强效混合物。
OBJECTIVE To study on the diuretic active compounds of Alisma orientalis. 摘要目的研究泽泻利尿作用的物质基础。
The chemical constituents from these plants are complex,amonge them,triterpenoids are the ubiquitous active compounds. 这些常用药用植物中的化学成分复杂,三萜类成分是其中普遍存在的活性成分。
In order to get more active compounds,two related active drugs by combination theory with raw material cinnamic acid. 目的:利用拼合原理,以桂皮酸为原料,与相关活性的药物成酯得到衍生物,以期得到活性更高的药物。
Chiral synthesis can be achieved by taking advantage of natural or synthetic optically active compounds. 在手性合成中利用了天然或合成的光学活性化合物。
The occurance of the th ree active compounds in entomogenous fungi was revealed for the first time. 该3 种清除自由基活性物质都是首次发现存在于虫生真菌的代谢物中。
Reviews the herbicides and active compounds which applicable in the paddy field ,in this paper . 论述了新近稻田除草剂新品种及新的活性化合物及其应用前景。
Molecular clusters of physiologically active compounds recently have attracted much attention. 近年来对具有生理活性物质的多分子聚集体的研究引起了人们的广泛关注。
Aloe vera has been connected with more than 200 biologically active compounds linked to curing or treating some 250 human health problems. 芦荟精华素含有200多种生物活性物质,有助于治疗250种左右的人类身体疾病。
The organic active compounds are prepared based on organic rare-earth coordinated complex, surfactant, assistant of surfactant, stabilizer and solvent. 摘要由有机稀土配体化合物、表面活性剂、助表面活性剂、稳定剂、溶剂等原料制备出有机稀土活性复合物。
Method: The ch ange of active compounds was observed by detecting the amount of danshensu and p rotocatechualdehyde with HPLC. 方法:以丹参素,原儿茶醛为指标,HPLC检测分离前后有效成分的含量变化。
The interaction mechanism between ligand and acceptor was revealed in structure.It provides scientific basis for designing higher active compounds. 提出了设计高活性化合物的可能结构要求，并将研究结果用于实际化合物的设计中，取得了初步结果。
Therefore, the ethyl acetate is the optimal extracting solvent to distill the active compounds from Helianthus tuberosus leaves. 4. 菊芋叶片乙酸乙酯提取物对四种病原真菌抑制效果最为显著，因此乙酸乙酯是菊芋叶片中抑菌活性物质的最佳提取溶剂。
Trifluoroethyl-substituted derivatives of Aniline are important intermediates in the synthesis of organic chemistry and biologically active compounds. 三氟乙基苯胺衍生物是重要的有机合成中间体和生命活性物质。
Total Astragalus Extract (TAE),composed of astragalosides(AST) and astragalus polysaccharides(APS), are active compounds extracted from the root of Astragalus membranceus. 黄芪是肿瘤临床的常用中药，现代医学表明，黄芪及其某些有效组分有免疫增强及抗肿瘤作用，但其制剂仍属粗放。黄芪总提物(Total Astragalus Extract, TAE)是从黄芪中提取的有效部位群，主要由黄芪总苷(AST)与黄芪多糖(APS)组成。
Areca catechu, of which areca nut is a fruit, is one of the palm species and contents several nutrients as well as many pharmacologically active compounds. 槟榔是棕榈科植物槟榔的干燥成熟种子,含有多种人体所需的营养元素以及多种生理活性成分,是一种常用的中药。
In fact, l ipases often display high enantioselectivity, which makes these catalysts especi ally attractive for the interest for optically active compounds. 尤其脂肪酶在有机合成中经常表现出极高的立体选择性,因此它们经常被用于制备光学活性化合物。
Similar but separated analytical assays were generally conducted to determine contents of two groups of biological active compounds, phytosterols and diosgenin. 一般分析此两类固醇类化合物之样品制备方法包括了酸碱水解和萃取等步骤，再分别以气相层析法或液相层析法定量。
OBJECTIVE To investigate the active compounds of Erigeron breviscapus for curing cadiocerebral disease by analyzing Erigerontis injection and Breviscapine tablet. 目的通过对灯盏细辛两种主要制剂的分析,探讨灯盏细辛注射液在治疗心脑血管疾病方面的物质基础。
Boiled peanuts, peanut Central Plains and some plants retained the active compounds, such as plant sterols, saponins glycosides, resveratrol, anti-oxidants, etc. 水煮花生保留了花生中原有的植物活性化合物，如植物固醇、皂角甙、白藜芦醇、抗氧化剂等，对防止营养不良，预防糖尿病、心血管病、肥胖具有显著作用。