活性成分
- 网络Active;active ingredient
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蛇床子活性成分R2止痒作用及其机制研究
Pharmacodynamics Study on Antipruritic Active Ingredient R_2 from Fructus Cnidii and Its Mechanism
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这种产品包含比马前列素,一种FAD通过的能降低眼压的药物中的活性成分。
The product contains bimatoprost , an active ingredient in an FDA-approved drug to treat elevated intraocular pressure .
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咖啡因是茶、咖啡之类饮品中的活性成分。
Caffeine is the active constituent of drinks such as tea and coffee .
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拳参的DNA裂解活性成分研究
Studies on chemical constituents possessing DNA cleavage activity
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综合考虑块根产量与活性成分量两个方面,处理C为最佳种植密度。
According to the dry weight of root tuber and effective components content , treatment C is the best planting density .
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天然产物LC微乳剂配方筛选及其活性成分的化学修饰研究
Study on Micro-emulsion of Natural Product LC and Chemically Modified
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建立了元宝草中主要活性成分金丝桃素的HPLC定量分析方法。本方法有良好的重现性及精密性,为金丝桃属植物的金丝桃素质量控制提供了检测方法。
The method developed for quantitative analysis of hypericin in H. sampsonii by HPLC has good reproducibility and accuracy .
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综上所述,刺梨水提物中活性成分含量较高,具有较强的自由基清除能力,对DNA和蛋白质损伤有很强的抑制作用,对肝匀浆体系内蛋白质和脂质的氧化损伤具有保护作用。
Rose roxburghii Tratt aqueous extract can strongly inhibit DNA and protein oxidative damage , and could protect protein and lipid oxidative of liver homogenate .
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内毒素由脂多糖(LPS)和蛋白质组成,LPS是内毒素的主要活性成分,有着重要的病理生理功能。
LPS is the major active component of endotoxins and performs important pathophysiological functions .
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HPLC法同时测定大鼠血浆中茶多酚主要活性成分EGCG和ECG
Simultaneous HPLC determination of the main active ingredients EGCG and ECG of TP in rat plasma
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蛞蝓粗提物对Hela细胞的抑制作用及其活性成分的研究
Study on Inhibitive Effect of Limax Extracts on Hela and Study on the Active Component
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五味子科药用植物的抗艾滋病毒活性成分和ISSR分子标记
Studies on Anti-HIV Principles and ISSR Molecular Markers of Schisandraceae Medicinal Plants
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Agaricus中提取并精制活性成分及其纯度的评价
Extracted and refined active component from Agaricus and evaluation of refined value
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本研究对楸木心材提取物进行分离和生物毒性试验,结果表明主要的有效抗菌活性成分是新物质N和S。
This study conducts separation and biological toxic test for extractive substance of heartwood of Catalpa bungei . Results show that major effective antifungal component are now compounds N and S.
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γ-氨基丁酸(γ-AminoButyricAcid,GABA)是一种独特的非蛋白质氨基酸,是某些生物体内的一种天然活性成分。
γ - Amino Butyric Acid ( GABA ), a non-protein amino acid , is a natural active constituent in some organisms .
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结论:PSP是黄精抗衰老作用的重要活性成分,具有进一步研究开发的价值。
Conclusion : PSP is the important anti-aging active site of polygonatum sibiricum redoute . It is worth studying further .
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甘露聚糖可能是白念引起NF-κB活化的重要活性成分之一。
Conclusion Mannan is likely one active member of Candida albicans and its components in inducing NF - κ B nuclear translocation in keratinocytes , which causes a NF - κ B activation and then regulates the transcription of target gene .
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一种测定天然药物活性成分的HPLC-DAD计算分析方法
A Computational Analysis Method of HPLC-DAD for Determining the Active Components of Natural Medicine
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现代高效液相色谱(HPLC)技术具有高效、准确、灵敏度高、操作方便等优点,非常适合活性成分复杂、含量低的中草药研究。
The HPLC is convenient to operate with high effectiveness , sensitivity and accuracy , so it is very suitable for the analysis of Chinese herbal preparations that have complex component and low content .
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目的:筛选无毒棉籽水提物有效部位(CTN)中抗抑郁活性成分。
Objective : To screen the antidepressant components in aqueous extract of detoxified cottonseeds ( CTN ) .
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方法:通过分级萃取和多种硅胶柱层析(SephadexLH-20凝胶过滤、ODS反相层析和HPLC)追踪分离抗癌活性成分;
Methods : Antineoplastic compounds were screened by bioassay-guided method with partitive extraction and multiple column chromatographies ( Sephadex LH-20 , ODS and preparative HPLC ) .
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目的:从升麻Cimicifugafoetida地上部分寻找新的天然活性成分。
Objective : To find new active constituents from the aerial part of Cimicifuga foetida .
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四逆散活性成分对慢性应激诱导的抑郁症模型大鼠大脑皮层与海马5-HT(1A)受体mRNA表达的影响
Influence of Active Components of Sini Powder on the Expression of 5-HT_ ( 1A ) Receptor mRNA in the Cortex and Hippocampus of the Rat Model of Depression Induced by Chronic Stressors
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结论:实验结果揭示人胎脊髓中可能存在不止一种神经营养活性成分,对GABA神经元的活性和分化起营养作用。
Conclusion : The results suggest that there are more than one neurotrophic substances in human fetal spinal cord that exerted neurotrophic effects on survival and differentiation of GABAergic neuron .
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目的:通过微生物转化法制备抗肿瘤活性成分人参皂苷C-K。
Object : To prepare ginsenoside C-K , the anticancer constituent , by the transformation of microbe .
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研制了以铂为活性成分,聚四氟乙烯(PTFE)为憎水材料,活性炭、二氧化硅等作载体的憎水催化剂。
The hydrophobic catalyst used in the hydrogen water isotope exchange is prepared with Pt as the active metal , PTFE as the hydrophobic material , active carbon or silicon dioxide as the support .
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半枝莲,为唇形科植物半枝莲(ScutellariabarbataD.Don)的干燥全草,其主要活性成分为黄酮类化合物和二萜类化合物。
Scutellaria barbata D.DON , a herb belonging to the Lamiaceae family , has main active components such as flavones and diterpenoids .
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本课题所建立的筛选模型能够有效的用于M1受体激动剂的高通量筛选和中药活性成分的分离、鉴定,是药物筛选的有效手段。
In a word , this screening model can be succeeded in screening agonist for M1 receptor in high throughput screening and identifying the bioactivity components of Traditional Chinese medicine .
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首先,我们利用荧光检测技术、分子生物学、细胞生物学技术建立了基于细胞功能的高通量筛选方法,筛选并鉴定了淫羊藿Epimediumbrevicornum中的类激素作用活性成分。
First , we developed cell-based sensitive fluorescent assay for high throughput screening and identified an active component isolated from Epimedium brevicornum .
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我们可以认为蝙蝠葛活性成分具有广谱的体外抗肿瘤作用,其中对人白血病K-562细胞作用最强。
We could have a conclusion that menispermum dauricum had broad spectrum anti-tumor effect in vitro . 2 .