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醇酚类聚氧乙烯醚的分析和测试(二) 被引量:2
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作者 张济邦 《印染》 北大核心 1999年第12期34-36,41,共4页
醇酚类聚氧乙烯醚品种很多,是纺织印染工业上用途广泛的一类表面活性剂。本文对该类表面活性剂的分析和测试方法进行了较系统的介绍,包括化学分析法(经典)和仪器分析法(IR,UV,TLC,HPLC和GC法等);还介绍了适合工厂实验室的简易方法,内容... 醇酚类聚氧乙烯醚品种很多,是纺织印染工业上用途广泛的一类表面活性剂。本文对该类表面活性剂的分析和测试方法进行了较系统的介绍,包括化学分析法(经典)和仪器分析法(IR,UV,TLC,HPLC和GC法等);还介绍了适合工厂实验室的简易方法,内容以结合实际应用性能(渗透、洗涤、乳化、浊点和泡沫等)为主。笔者结合该类产品的结构、性能和应用,进行了简单的归纳和说明。 展开更多
关键词 醇酚类 聚氧乙烯醚 分析 红外光谱 薄层色谱
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醇酚类聚氧乙烯醚非离子表面活性剂
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作者 张济帮 《宁波化工》 1993年第3期5-7,11,共4页
关键词 醇酚类 聚氧乙烯醚 表面活性剂
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Cannabinoid receptor antagonist SR141716A decreases operant ethanol self administration in rats exposed to ethanol-vapor chambers
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作者 Feinando RODRIGUEZ DE FONSECA Amanda J ROBERTS +2 位作者 Ainhoa BILBAO George F KOOB Miguel NAVARRO 《中国药理学报》 CSCD 1999年第12期1109-1114,共6页
AIM:To study the potential role of dependence statuson CB_(1)-mediated blockade of ethanol self-administra-tion.METHODS:We examined the effects of thecannabinoid antagonist SR141716A(0,0.03,0.3,and 3 mg/kg)on pperant ... AIM:To study the potential role of dependence statuson CB_(1)-mediated blockade of ethanol self-administra-tion.METHODS:We examined the effects of thecannabinoid antagonist SR141716A(0,0.03,0.3,and 3 mg/kg)on pperant ethanol(10%v/v)self-administration in male Wistar rats that were madeethanol-dependent by chronic(14 d)exposure toethanol vapor-chambers or exposed to air in identicalvapor chambers.RESULTS:Dependent animalsresponded more for ethanol than did air controlnondependent tats.The acute administration of a 3mg/kg dose of SR141716A almost suppressed ethanolself-administration ouly in ethanol dependent animals.However,operant responses for food were not afected by the administration of SR141716A.CONCLU.SION:These results further support that cannabinoid CB_(1) receptor blockade may have a potential utility for the treatment of alcobolism. 展开更多
关键词 ETHANOL self administration cannabinoid rcceptors SR141716A
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Effect of Acupuncture on Infertility Due to Luteal Phase Defect 被引量:3
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作者 杨洪伟 黄雪颜 韩丑萍(译) 《Journal of Acupuncture and Tuina Science》 2012年第2期85-88,共4页
Objective:To observe the effect of acupuncture for infertility due to luteal phase defect (LPD).Method:Fifty cases were randomized into an acupuncture group (30 cases) and a medication (Clomiphene) group (20 ... Objective:To observe the effect of acupuncture for infertility due to luteal phase defect (LPD).Method:Fifty cases were randomized into an acupuncture group (30 cases) and a medication (Clomiphene) group (20 cases).High phase score (HPS) was adopted to evaluate the luteal function before and after treatments,coupled with observation on the changes of E 2,progesterone (P),follicles and endometrium.Results:The total effective rate in the acupuncture group was 93.4%,versus 70.0% in the medication group,showing a significant difference (P〈0.05).Conclusion:Both acupuncture and Clomiphene can substantially improve the luteal function;however,acupuncture can get a better effect in improving the endometrium and a lower miscarriage rate than Clomiphene. 展开更多
关键词 Acupuncture Therapy Infertility Female Corpus Luteum Hormones CLOMIPHENE ESTRADIOL PROGESTERONE Ovulation Detection
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