目的研究草木犀正丁醇提取物在体外的抗炎作用。
To investigate the anti-inflammatory mechanism of n-butanol extract from Melilotus suaveolens Ledeb(MSL) in vitro.
结论：夜来香正丁醇提取物有明显的中枢抑制作用。
Conclusion:Cestrum nocturnum L. n-Butl alcohol extract has the central inhibitory effect.
前言：目的：探讨夜来香正丁醇提取物对小鼠的镇痛作用。
Objective: To study the analgesic effect of Cestrum Nocurnum n-Butyl alcohol (CNB) extract on a mouse model.
槟榔-正丁醇提取物对杂拟谷盗幼虫中肠淀粉酶的活性具有一定的抑制作用。
Butanolextract of areca catechu l. has certain inhibiting effect on the midgut amylase activity of confused flour beetle larvae.
目的研究拳参正丁醇提取物对豚鼠离体右心房自律性及收缩特性的影响，并探讨其作用机制。
ObjectiveTo investigate the effect of Polygonum Bistorla L. n-Butyl alcohol extract on autorhythmicity and contraction of isolated right atrium of guinea pig and its mechanism.
目的研究木贼正丁醇提取物对大鼠动脉粥样硬化(as)早期主动脉平滑肌细胞增殖及凋亡的影响。
Objective to study the effect of Equisetum extract on the apoptosis and proliferation of smooth muscle cells (SMC) in early atherosclerotic (AS) rats.
方法：采用醋酸扭体法、热板致痛法、电刺激致痛法研究夜来香正丁醇提取物对小鼠镇痛作用的影响。
Methods: the method of writhing by acetic acid, hot-plate and electric stimulation in mice were made to study the analgesic effect of CNB extract.
结论木贼正丁醇提取物可促进AS早期平滑肌凋亡，抑制其增殖，具有阻断AS早期病变进展的作用。
Conclusions Equisetum extract could promote the apoptosis and inhibit the proliferation of SMC to prevent the occurrence of early AS.
方法采用正交设计法，以水醇两组提取物中有效成分黄芩苷提取率和水饱和正丁醇提取物为指标，确定提取参数。
METHODS the optimization extractive technology of Xuanfeiqing granules was investigated using orthogonal design with the availability component extracting from the drug as the index.
采用硅胶、聚酰胺、葡聚糖凝胶LH-20柱层析法和制备薄层层析法对乙酸乙酯和正丁醇提取物进行了分离、纯化。
The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively.
结论拳参正丁醇提取物对异丙肾上腺素所致大鼠心肌肥厚具有保护作用，其作用机制与清除OFR和提高NO水平有关。
ConclusionBAEB has a protective effect on myocardial hypertrophy caused by Iso, and its mechanism may be related with clearance of OFR and NO concentration promotion.
研究文冠木正丁醇提取物对小鼠单核-巨噬细胞的吞噬功能、抗体生成水平及迟发型超敏反应的影响，初步考察其作用机理。
Hind paw swelling was observed to evaluate the effect of BEX and phagocytic function of monocyte-macrophage system, antibody level and delayed hypersensitivity were examined to explore its mechanism.
以决明子为原料，分别用乙酸乙酯、正丁醇和水制备粗提取物。
Juemingzi extracts were prepared with ethyl acetate, n-butanol and water respectively.
方法对枳实95%乙醇提取物的醋酸乙酯部分和正丁醇部分进行色谱分离，通过核磁共振和质谱分析鉴定其化合物的结构。
MethodsThe constituents of the EtOAc-solube portion and normal butanol solube portion in the 95% ethanol extract were isolated and purified by means of chromatography.
结果筒鞘蛇菰甲醇提取物的正丁醇部位能显著提高小鼠热刺激的痛阀；且对小鼠醋酸扭体反应具有显著的抑制作用。
Results Then-BuOH fraction in methyl alcohol extract could significantly prolong the latencies of paw licking and decrease mice writhing.
将杠柳枝皮粉末的乙醇提取物悬浮于水后，依次用石油醚、乙酸乙酯和正丁醇萃取。
The ethanol extract from the twig bark powder of Periploca sepium was suspended in water and successively treated with petroleum ether, ethyl acetate and n-butanol.
提取物经醇沉后，用石油醚沉淀法分离低聚原花青素，产物经正丁醇-盐酸法显色，比色法测定质量含量可达90%以上。
After ethanol precipitation, OPC was separated by ethyl acetate-ligroin system. Content of OPC was determined by normal butyl alcohol-hydrochloric acid method at 546 nm to be over 90%.
发酵菌丝体乙醇提取物不同溶剂萃取组分对活性氧的清除能力强弱为正丁醇总提物组分、乙酸乙酯组分、乙醇组分、氯仿组分；
The sequence of scavenging of active oxygen isn-butanol, ethyl acetate, ethanol, chloroform; the scavenging of active oxygen is dose-dependent on the content of total flavones.
发酵菌丝体乙醇提取物不同溶剂萃取组分对活性氧的清除能力强弱为正丁醇总提物组分、乙酸乙酯组分、乙醇组分、氯仿组分；
The sequence of scavenging of active oxygen isn-butanol, ethyl acetate, ethanol, chloroform; the scavenging of active oxygen is dose-dependent on the content of total flavones.
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