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以胶接强度为指标,研究了不同工艺条件对漆酶活化纤维素乙醇木质素胶粘剂之胶接强度的影响。研究结果表明:漆酶活化纤维素乙醇木质......
作者观察了100例活动性结核患者(培养确诊)对各种结核菌素的反应。对100例活动性结核患者在入院24小时内用三种结核菌素和腮腺炎......
研究了钙黄绿素荧光法测定Y(Ⅲ)。在pH 8.0的H3BO3-Na2B4O7缓冲溶液和表面活性剂Tween 80的存在下,痕量Y(Ⅲ)能与钙黄绿素反应形成......
Morphological control of zinc tricarbohydrazide perchlorate crystals: Theoretical and experimental s
The theoretical crystal-morphology of zinc tricarbohydrazide perchlorate (ZnCP) was studied using the morphology simulat......
The ex vivo and in vivo biological performances of graphene oxide and the impact of surfactant on gr
Graphene oxide(GO)displays promising properties for biomedical applications including drug delivery and cancer therapeut......
以去离子水、无水乙醇为分散介质,以焦磷酸钠(SPP)、吐温80(Tween80)和硅烷偶联剂(KH550)为分散剂,配置了三种不同的分散溶液,采用......
目的:以芘为荧光探针研究Tween 80/Solutol HS15混合胶束体系的临界胶束浓度以及影响临界胶束浓度的因素.方法:通过对Tween 80/Sol......
Hollow calcium carbonate microspheres prepared in the presence of polyoxyethylene(20) sorbitan monol
Hollow calcium carbonate(CaCO3) microspheres were prepared in aqueous solution with the presence of polyoxyethylene(20) ......
[Objective]To study the technology condition of surfactant-assisted extraction of total flavonoids from FOLIUM MORI. [Me......
Realization approach of Pd-only three-way catalysts with high catalytic performance and thermal stab
Pd-only three-way catalyst(TWC),Pd supported on washcoating(the mixture of alumina and Ce-Zr solid solution)/cordierite,......
CHANGES OF SOLUBLE FAS AND SOLUBLE FAS LIGANDIN SERUM AND PERITONEAL FLUID OF INFERTILEPATIENTS WITH
Objective To evaluate the relationship between levels of soluble Fas(sFas)and soluble Fas ligand(sFasL)in serum and peri......
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[目的]种衣剂贮存时容易分层、沉淀,加入木材液化物悬浮剂(WLS)可改善种衣剂贮存性能。[方法]以重复试验法测定WLS在玉米、小麦、......
采用缓冲液/正己烷为反应体系,比较了几类表面活性剂(CTAB,SDS,SDBS,Tween 20)对酶活的影响.并在该反应体系中,考察了表面活性剂对......
本文研究了镉与1-(5-Br-2-~啶偶氮)-2,7-萘二酚(简称5-Br-PADN)的显色条件及配合物组成。在非离子表面活性剂 Tween-80存在下于 pH......
本文报道在非离子表面活性剂Tween—80存在下,pH为4.0～7.0时,PAN与钴的显色反应,用光度法直接测定人发中钴含量的方法。1 主要试剂......
Inhibitory Effect of Garlic, Clove and Carrot on Growth of Aspergillus Flavus and Aflatoxin Producti
The inhibitory effeet of crude extracts of garlic, clove and carrot at concentrations of 20,000, 40,000,60,000, 80,000 a......
巴西提出一种利用磷苯二酚紫(PVC)测定铜基合金中锡的新方法.用HEDTA作掩蔽剂使得可在大量铜存在下测定锡,而无需任何分离步骤.该......
4,7-二苯基-1,10-菲啰啉(向红邻菲啰啉,BPT)-铜(I)体系的溶剂萃取光度法已有报导,手续繁杂,易引入误差。作者用非离子表面活性剂T......
本文提出了一个借钛-4,5-二溴苯基荧光酮(DBPF)-Tween-80与蛋白质显色反应光度测定微量尿蛋白的高灵敏方法。在pH2.9,血清蛋白能与......
In order to study the solvent extraction of strontium with dicyclohexyl-18-crown-6(DCH18C6),a good method of determinati......
测定钯的胶束增溶光度法绝大多数是阳离子表面活性剂体系(表1),非离子表面活性剂体系则极少被研究。K.Uesugi等曾利用漂蓝6B(亦称......
本文研究了 Mo(Ⅵ)-(o-NPF)-Tween80的光度分析条件:在0.2N 硫酸介质中,配合物组成为:Mo(Ⅵ):(o-NPF)=1:2,λ最大=528纳米,ε表观=......
研究了氯乙酸介质中,在 Tween80与溴化十八烷基吡啶混合表面活性剂存在下,锗与溴邻苯三酚红的高灵敏显色反应。反应的适宜酸度为 p......
锆(Ⅳ)的光度测定已有综述。其中三苯甲烷类试剂应用较广泛,作者等新近提出了PSC法。利用胶束增溶(敏)的方法渐多,其中体系Zr-TAM......
铁(Ⅲ)-邻菲啰啉-硫氰酸盐络合物不溶于水,故曾有报导用甲基异丁酮萃取光度法测定铁。本文研究了在Tween-80存在下,用邻非啰啉-硫......
本文研究了七种非离子表面活性剂(乳化剂OP、聚乙烯醇(PVA)、Tween-20、Tween-80、聚乙烯吡咯烷酮(PVP)、Triton N-101、Triton X-......
The Determination of Trace Amounts of Cadmium in Rice Samples by Dual-wave Length Spectrophotometry—
The optimal conditions of the Cd(Ⅱ)-Cadion 2B-Tween 40 system have been studied.In the alkaline medium of NaOH,a red C......
本文研究了Cd(Ⅱ)-Cadion 2B-Tween 40显色反应的最佳条件。测定了不同Tween 40浓度下Cadion 2B的酸离解常数和表面张力。实验证明......
研究了植物油酸及其中和物／Ｔｗｅｅｎ－６０复配体系与大庆原油间界面张力随各种因素的变化规律。结果表明，当０．４０％ＮａＣｌ存在时，植物油酸中和度为０．８５，ＮａＣｌ浓度为０．９０％时，复配以......
以Tween-20为增溶剂,用直接光度法研究了汞与双硫腙络合物的组成,以及该络合物的稳定常数和摩尔吸光系数。测得络合物的最大配位数......
An innovational test method was developed on the basis of redefinition of the emulsion stability. The stability was char......
本文介绍采用多次乳化实验筛选的以Span、Tween系列为主的复配乳化剂,进行柴油掺水3%～20%乳化,减少了乳化剂用量.着重介绍选取非离......
The microencapsulation of the extractant was studied by drying-in-liquid with a [(O_Ⅰ/W_Ⅰ)/O_Ⅱ]/W_Ⅱ multi-emulsion. ......
Eu-chelate were used to construct a two-site sandwich-type assay for pepsinogen I (PGI) with time-resolved fluoroimmunoa......
液体配制:于1升水中加入浓过氧乙酸10ml,吐温20(Tween20)ml,浓盐酸0.5ml。 效果观察:镀铬器械浸泡四个月以上无氧化且光洁度非常好......
Observing Intratissuelar Distribution of Polysorbate 80 Coated Nanoparticles in Brain with Analytica
The analytical electron microscopy (AEM) was employed to observe the intratissuelar distribution of polysorbate 80 coate......
目的探讨植物纤维素降解最佳培养基成分配比。方法以稻草粉为培养基质,接种黑曲霉进行固体发酵,以发酵产物-还原糖为标准,不同的氮......
有机氯农药曾在世界范围内被广泛用于农业害虫的防治,为利用表面活性剂增效修复技术去除环境中的有机氯农药污染,研究了3种非离子......
To measure Derp1 and Blot5 allergen levels in asthmatics’ homes in Hongkong. Methods Seventy houses were enrol......
(三) 培养基有关用于分离抗酸菌的培养基对SPCN比率的影响很大,根据Satter和Youmans(1948)发现结核菌生长利用Tween80为碳源,有甘......
四川省寄研所研制的PVC-ELISA试剂盒具有快速、简便、价廉等优点,故适用于基层血防单位。为了能达到大规模应用的目的,特将原采用......
本文对1987～1991年住院菌阳肺结核221例耐药情况作一回顾分析。药物抑菌浓度按1984年规定。RFP用无水甲醇溶解;INH、SM、EMB及KM用......
应用改良的DEAE－Fractogel阴离子交换法生产高纯度FⅧ，并经过TNBP和Tween－80灭活病毒，使单位体积凝胶交换容量增加20％，并改进了冻干制品......
