期刊文献+
共找到11篇文章
< 1 >
每页显示 20 50 100
第4代Murex HCVAg/Ab联合检测试剂在血液筛查中的应用价值 被引量:7
1
作者 冷婵 邱艳 +4 位作者 修冰水 龚晓燕 郑静 查祎 王全立 《北京医学》 CAS 2012年第4期329-332,共4页
目的探讨第4代Murex HCVAg/Ab联合检测试剂在血液筛查中的应用价值。方法应用Murex HCVAg/Ab联合检测试剂与Murex HCVAb检测试剂,对987份血液筛查中HCV抗体初筛阳性和灰区标本及1份确认窗口期标本进行比较检测,应用RIBA、病毒核酸检测... 目的探讨第4代Murex HCVAg/Ab联合检测试剂在血液筛查中的应用价值。方法应用Murex HCVAg/Ab联合检测试剂与Murex HCVAb检测试剂,对987份血液筛查中HCV抗体初筛阳性和灰区标本及1份确认窗口期标本进行比较检测,应用RIBA、病毒核酸检测试剂进行补充验证实验,并对结果进行统计学分析。结果 Murex HCVAg/Ab联合检测试剂与Murex HCVAb试剂阳性检出率分别为73.5%和75.4%,阴性检出率分别为95.8%和90.8%,总检出率分别为85.8%和84.0%,差异有统计学意义(P均﹤0.05)。Murex HCVAg/Ab与Murex HCVAb两种试剂的阳性符合率为76.7%,阴性符合率为94.5%,总符合率为87.6%。两种试剂检出不一致标本123份,其中5份RIBA-/RNA+标本,Murex HCVAg/Ab检出4份(包括确认窗口期标本),Murex HCVAb试剂检出1份;15份RIB-A+/RNA-标本,Murex HCVAg/Ab检出5份,Murex HCVAb试剂检出10份。结论 Murex HCVAg/Ab联合检测试剂对HCVRIBA-/RNA+标本有较高的检出率;与Murex HCVAb试剂相比符合率不高;MurexAg/Ab联合检测试剂和MurexAb试剂均存在抗体检测漏检的可能。联合使用不同的酶联免疫HCV试剂进行血液HCV两次检测,可以最大限度地防止经血HCV的传播。 展开更多
关键词 丙型肝炎病毒 murex HCV Ag/Ab联合检测试剂 血液筛查
下载PDF
Pedalium murex Linn(Pedaliaceae) fruits:a comparative antioxidant activity of its different fractions 被引量:12
2
作者 DK Patel R Kumar +1 位作者 SK Prasad S Hemalatha 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2011年第5期395-400,共6页
Objective:To examine the antioxidant activity and total phenolic content of different solvent fractions of Pedulium murex(P.murex)Linn fruits(Family:Pedaliaceae)as well as the correlation between the total antioxidant... Objective:To examine the antioxidant activity and total phenolic content of different solvent fractions of Pedulium murex(P.murex)Linn fruits(Family:Pedaliaceae)as well as the correlation between the total antioxidant capacity and total phenolic content.Methods:In the present study,the antioxidant activities of P.murex were evaluated using six in-vitro assays,namely total antioxidant assay,DPPH assay,reducing power,nitric oxide scavenging,hydrogen peroxide scavenging and deoxyribose scavenging assays,and total phenol contents were also investigated.Results:The ethyl acetate(EA)fraction was found to have high levels of phenolic content(298.72±2.09 mg GAE/g).The EA fraction exhibit higher total antioxidant capacity,higher percentage of DPPH radical scavenging activity(135.11±2.95μg/mL),nitric oxide(200.57±4.5lμg/mL),hydrogen peroxide(2I7.91±6.12μg/mL),deoxyribose(250.01±4.68μg/mL)and higher reducing power.Correlation coefficient(r^2=0.914)was found to be significant between total phenolic content and total antioxidant activity.Conclusions:In general,the results indicate that the EA fractions are rich in phenolic antioxidants with potent free radical scavenging activity implying their importance to human health. 展开更多
关键词 Pedalium murex Antioxidant ACTIVITY Total phenolics DIFFERENT solvent fraction In VITRO assay SCAVENGING ACTIVITY
下载PDF
Pedalium murex Linn.:An overview of its phytopharmacological aspects 被引量:3
3
作者 Dinesh Kumar Patel Damiki Laloo +1 位作者 Rajesh Kumar Siva Hemalatha 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2011年第9期748-755,共8页
Pedalium murex Linn(family:Pedaliaceae)(P.murex) commonly known as Large Caltrops and Gokhru(India) is a shrub found in the Southern part.Deccan region of India and in some parts of Ceylon.Different parts of the plant... Pedalium murex Linn(family:Pedaliaceae)(P.murex) commonly known as Large Caltrops and Gokhru(India) is a shrub found in the Southern part.Deccan region of India and in some parts of Ceylon.Different parts of the plant are used to treat various ailments like,cough,cold and as an antiseptic.Interestingly.P.murex is reported traditionally to have an excellent cure in patients with reproductive disorders which are mainly impotency in men.nocturnal emissions,gonorrhoea as well as leucorrhoea in women.The plant has also benifiled in complications like urinary track disorder as well as gastro intestinal tract disorders.Phytochemically the plant is popular for the presence of a considerable amount of diosgenin and vanillin which are regarded as an important source and useful starting materials for synthesizing steroidal contraceptive drugs and isatin alkaloids.Other phytochemicals reported in the plant includes quercetin.ursolic acid,caffeic acid,amino acids(glycine,histidine,tyrosine,threonine,aspartie acid and glutamic acid) and various classes of fatty acids(triacontanoic acid,nonacosane.tritriacontane.tetratriacontanyl and heptatriacontan-4-one).Pharmacologically,the plant have been investigated for antiulcerogenic. nephroprotective.hypolipidemic,aphrodisiac,antioxidant,antimicrobial and insecticidal activities.From all these reports it can be concluded that the plant were found to have a better profile with potential natural source for the treatment of various range of either acute or chronic disease.The overall database of our review article was collected from the scientific sources in regards with all the information ol the research article for P.murex published so far. 展开更多
关键词 Pedalium murex Tissue culture PHYTOCHEMISTRY ULCEROGENIC APHRODISIAC NEPHROPROTECTIVE Antioxidant ANTIMICROBIAL
下载PDF
Biological activities and medicinal properties of Gokhru(Pedalium murex L.)
4
作者 V Rajashekar E Upender Rao Srinivas P 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2012年第7期581-585,共5页
Bada Gokhru(Pedalium murex L.) is perhaps the most useful traditional medicinal plant in India.Each part of the neem tree has some medicinal property and is thus commercially exploitable.During the last five decades,a... Bada Gokhru(Pedalium murex L.) is perhaps the most useful traditional medicinal plant in India.Each part of the neem tree has some medicinal property and is thus commercially exploitable.During the last five decades,apart from the chemistrv ol the Pedalium murex compounds.considerable progress has been achieved regarding the biological activity and medicinal applications of litis plant.It is now considered as a valuable source of unique natural products for development of medicines against various diseases and also for the development of industrial products.This review gives a bird's eye view mainlv on the biological activities ol some of this compounds isolated.pharmacological actions of the extracts.clinical studies and plausible medicinal applications ol gokharu along with their safety evaluation. 展开更多
关键词 Pedalium murex PHARMACOLOGICAL ACTIVITIES ANTI-OXIDANT ACTIVITIES ANTIMICROBIAL ACTIVITIES suspending agent
下载PDF
Murex丙型肝炎病毒血清分型试验的初步应用与评价 被引量:4
5
作者 陈瑜 李兰娟 +1 位作者 楼滨 范剑 《中华检验医学杂志》 CAS CSCD 北大核心 2004年第3期187-189,共3页
目的 探讨Murex丙型肝炎病毒 (HCV)血清分型试验的可靠性与实用性。方法 采用MurexHCV 1~ 6血清分型试剂 ,ELISA技术检测针对HCV非结构区 (NS4区 )的特异性抗体 ,对4 4例抗 HCV阳性的HCV感染者血清标本进行HCV血清分型 ,并比较与基... 目的 探讨Murex丙型肝炎病毒 (HCV)血清分型试验的可靠性与实用性。方法 采用MurexHCV 1~ 6血清分型试剂 ,ELISA技术检测针对HCV非结构区 (NS4区 )的特异性抗体 ,对4 4例抗 HCV阳性的HCV感染者血清标本进行HCV血清分型 ,并比较与基因分型结果的符合程度。结果  4 4例中有 35例 (79 5 % )获得血清学分型结果 ,其中 1型 2 7例 (77 1 % ) ,2型 7例 (2 0 0 % ) ,1 +2型 1例 (2 9% )。血清型与基因型符合率为 96 8%。结论 MurexHCV血清学分型试验结果可靠 ,简便易行 。 展开更多
关键词 murex丙型肝炎病毒 血清分型 试验 评价 临床应用
原文传递
Phytochemical and pharmacological potentials of Pedalium murex Linn and its traditional medicinal uses
6
作者 Muhammad Imran Naresh Kumar +5 位作者 Ferozuddin Nohri Dileep Kumar Tayyuba Kousar Muhammad Tauseef Sultan Sajjad Ali Ilyas Shabnam Shahida 《Journal of Coastal Life Medicine》 2015年第9期737-743,共7页
The aim of this study is to assess the pharmacological and phytochemical aspects of the Pedalium murex(Linn)(P.murex)and its traditional medicinal uses of different parts of the plant.Flavonoids,phenolic compounds,gly... The aim of this study is to assess the pharmacological and phytochemical aspects of the Pedalium murex(Linn)(P.murex)and its traditional medicinal uses of different parts of the plant.Flavonoids,phenolic compounds,glycosides,carbohydrates,reducing sugars,phytosterols,tannins,triterpenoids,alkaloids,xanthoproteins,aromatic oil,stable oil,saponins and resins are the main phytochemical groups that have been found in different chemical extracts of P.murex.Pharmacological activities of P.murex have proven its importance for medicinal uses.This review will be helpful to create interest to use P.murex for developing new formulation in therapeutic medicines. 展开更多
关键词 Pedalium murex medicinal plant Medicinal uses Pharmacological activities PHYTOCHEMICALS
原文传递
中国古代眉黛研究 被引量:3
7
作者 李芽 《艺术设计研究》 CSSCI 2018年第2期44-49,共6页
本文对中国古代眉黛进行了一个全方位的考证与尝试性复原,并得出如下研究结论 :自配方上看,从早期的取自天然,如矿物质粉末(石墨、铜青、石青等)、植物性色素(青黛、松花粉、栝楼等)、进口西域名贵螺类色素提取物(螺子黛),到创造出人造... 本文对中国古代眉黛进行了一个全方位的考证与尝试性复原,并得出如下研究结论 :自配方上看,从早期的取自天然,如矿物质粉末(石墨、铜青、石青等)、植物性色素(青黛、松花粉、栝楼等)、进口西域名贵螺类色素提取物(螺子黛),到创造出人造墨丸(画眉集香圆等),可谓囊天地之精华,集万千之大成。从色彩上看,主要以灰黑色为主流,其间又流行过青绿色(晚唐之前)及短暂的黄色(北周)。从价值上看,上有"每颗值十金"的名贵螺子黛,下有随手可得的"烧柳枝为之"。 展开更多
关键词 石黛 铜黛 青黛 螺子黛 画眉集香圆
下载PDF
几家公司的钽工艺开发
8
作者 郭建军 屈乃琴 《稀有金属快报》 CSCD 2003年第7期14-15,共2页
1 美国扇钢(Fansteel)公司 1922年,Fansteel公司开发了钠热还原工艺生产钽粉,并取得了专利,但直到20世纪50年代后半期才得到商业化应用,当时,竞争压力使该公司必须大大改善金属钽粉技术工艺,尤其是用于电容器的钽粉工艺。20世纪40年代末... 1 美国扇钢(Fansteel)公司 1922年,Fansteel公司开发了钠热还原工艺生产钽粉,并取得了专利,但直到20世纪50年代后半期才得到商业化应用,当时,竞争压力使该公司必须大大改善金属钽粉技术工艺,尤其是用于电容器的钽粉工艺。20世纪40年代末,Fansteel公司解决了40年代早期出现的技术难题,因此,该公司的钽产品市场营销获得了成功。 展开更多
关键词 钽粉 金属粉末 工艺开发 美国扇钢公司 德国赫尔曼·斯达克公司 英国murex公司
下载PDF
贝紫在丝绸染色中的应用 被引量:3
9
作者 陆越 郑巨欣 戴茹奕 《丝绸》 CAS 北大核心 2013年第2期10-13,共4页
概述了贝紫的历史与发展、品种和分布状况,介绍了贝紫染料的人工提取方法,复现了贝紫染料对丝绸的染色工艺。将贝紫应用于丝绸染色,对染色丝绸织物的水洗色牢度和摩擦色牢度进行测试。结果表明,贝紫染色丝绸织物不论水洗色牢度还是耐摩... 概述了贝紫的历史与发展、品种和分布状况,介绍了贝紫染料的人工提取方法,复现了贝紫染料对丝绸的染色工艺。将贝紫应用于丝绸染色,对染色丝绸织物的水洗色牢度和摩擦色牢度进行测试。结果表明,贝紫染色丝绸织物不论水洗色牢度还是耐摩擦色牢度都可以与高标准的工业染色丝绸相媲美。探讨了贝紫在丝绸染色中的应用可行性,认为贝紫在丝绸染色中存在巨大的开发利用潜力,具有工业染料所无法替代的文化价值和经济效益。 展开更多
关键词 贝紫 天然染料 丝绸 染色
下载PDF
丙型肝炎
10
《传染病网络动态》 2006年第2期119-125,共7页
HCV NS3丝氨酸蛋白酶及以其为靶位的抗感染研究进展(综述) ;B族Ⅰ型清道夫受体与丙型肝炎病毒感染(综述);Murex丙型肝炎病毒血清分型试剂应用及其评价;剂量和佐剂对丙型肝炎病毒脱氧核糖核酸疫苗免疫效果的影响;抗-HCV阳性血浆... HCV NS3丝氨酸蛋白酶及以其为靶位的抗感染研究进展(综述) ;B族Ⅰ型清道夫受体与丙型肝炎病毒感染(综述);Murex丙型肝炎病毒血清分型试剂应用及其评价;剂量和佐剂对丙型肝炎病毒脱氧核糖核酸疫苗免疫效果的影响;抗-HCV阳性血浆丙型肝炎病毒核酸定量检测与分析;山东地区丙型肝炎病毒的基因型及血清学分型的研究。 展开更多
关键词 丙型肝炎病毒感染 murex丙型肝炎病毒 抗-HCV阳性 NS3丝氨酸蛋白酶 B族Ⅰ型清道夫受体 血浆丙型肝炎病毒 疫苗免疫效果 脱氧核糖核酸 核酸定量检测 抗感染研究
下载PDF
我国进口原木上首次发现戟翅小蠹属昆虫
11
作者 张俊华 陆军 +1 位作者 梁振 陈乃中 《植物检疫》 北大核心 2017年第6期53-54,共2页
本文介绍了从非洲进口木材中多次发现的戟翅小蠹属(Styracoptinus Wood,1962)有害昆虫,对该属的分类地位及研究进展进行论述,对口岸经常截获的尖石戟翅小蠹(Styracoptinus murex(Blandford,1896))进行描述,提供重要鉴别特征图,并提供该... 本文介绍了从非洲进口木材中多次发现的戟翅小蠹属(Styracoptinus Wood,1962)有害昆虫,对该属的分类地位及研究进展进行论述,对口岸经常截获的尖石戟翅小蠹(Styracoptinus murex(Blandford,1896))进行描述,提供重要鉴别特征图,并提供该属所有种类的检索表。 展开更多
关键词 进口木材 尖石戟翅小蠹 形态特征 检索表
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部