Results 51 to 60 of about 2,865 (101)

[Exploration of Different Methods for Constructing Animal Models of Melasma in Plateau Regions]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Danzengdeqiong, Fang L, Nizhen, Wang J, Duojizhuoma, Yangla, Suolangwangdui, Deyang, Basangzhuoma.   +8 more
europepmc   +1 more source

[Isolation, identification, and metabolic characterization of a <i>Veillonella parvula</i> isolated from supragingival plaque in a patient with rampant caries]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
He Z, Zhang H, Chen Z, Xing H, Pan J.
europepmc   +1 more source

[Determination of five photoinitiators including 2，4，6-trimethylbenzoyl diphenyl phosphine oxide in gel nail polish by high performance liquid chromatography]. [PDF]

Se Pu
Gong X, Sun J, Li XX, Feng YL.
europepmc   +1 more source

羊水中外切体的鉴定与其RNA浓度测定

Zhongshan Daxue xuebao. Yixue kexue ban, 2013
【目的】 分离鉴定羊水中的外切体,并测定羊水外切体中RNA的浓度,探讨从羊水外切体中提取RNA的可行性,从而进一步为胎儿肾脏疾病产前诊断和胎儿肾功能监测寻找生物指标提供研究基础?【方法】 对8例妊娠22 ~ 30周并有产前诊断指征的孕妇分别采用常规羊膜腔穿刺术收集到羊水10 mL进行检测分析,通过多步离心法及蔗糖密度梯度离心法提取羊水中的外切体,采用透射电镜?流式细胞术及激光共聚焦对其进行鉴定,trizol法对分离到的外切体进行RNA提取,紫外分光光度计测定其RNA浓度?【结果 ...
doaj  

[Effect of dephosphorylation of tumor metastasis suppressor gene <i>LASS2</i> on vacuolar ATPase activity and invasiveness of prostate cancer]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Liu Y, Lu M, Zhao X, Zhang K, Wu R, Mei F, Dai Z, You J, Pei F.   +8 more
europepmc   +1 more source

[Efficacy analysis of electrochemical detection of leukocyte esterase based on glucosyl ester in diagnosis of periprosthetic joint infection after knee arthroplasty in rabbits]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Luo N, Chen Q, Zeng T, Zuo H, Niu D, Shen B.   +5 more
europepmc   +1 more source

[Overexpression of lncRNA SNHG12 promotes docetaxel resistance of prostate cancer cells by activating PI3K/AKT signaling <i>via</i> interacting with ELAVL1]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhao C, Li W, Zheng B, Wang G, Xiao Z, Li Y.   +5 more
europepmc   +1 more source

基于麦克风优化螺旋阵列的声学成像装置在局部放电定位中的应用研究

Gaoya dianqi
现有的特高频、紫外等局部放电检测手段在缺陷定位方面存在一定问题，文中选取更为有效的超声定位检测手段，将其与麦克风阵列技术和波束形成算法相结合，考虑电力设备局部放电的声学信号特点，基于单臂和多臂螺旋阵列特点，优化阵列设计形成阿基米德单臂曲线，并与相匹配的延时波束成形算法相结合，以满足当前局部放电定位场景的需求。进一步，基于上述技术设计形成声成像装置，实现以热力图的形式实时显示声源在空间的分布状态。通过在输电线路、变电站等典型电力设备场景中的应用，声学成像装置能清晰地定位局部放电的点 ...
刘超, 岳嵩, 高飞, 韩帅, 董昊远, 李俊, 李心   +6 more
doaj  

[Molecularly imprinted polymers： novel green preparation methods and cutting-edge applications review]. [PDF]

Se Pu
Li F, Jia B, Hu Q, He X, Chen L, Zhang Y.   +5 more
europepmc   +1 more source

[Performance validation and consistency assessment of three liquid chromatography-tandem mass spectrometry methods for detecting fat-soluble vitamins]. [PDF]

Se Pu
Li BC, Li BH, Chen ZY, Li ZY, Yin ML, Lyu X, Xiang ZY, Long QC, Hu M.   +8 more
europepmc   +1 more source