Results 71 to 80 of about 128,063 (113)

试剂分子辅助光电离离子迁移谱的研究及应用

, 2014
离子迁移谱(IMS)是一种大气压条件下气相离子在电场中的分离分析技术。电离源是IMS的核心部件，直接决定了IMS的灵敏度和可测量范围。由于商品化IMS中63Ni源β射线辐射的潜在危害，近年来发展非放射性的电离源成为IMS研究的热点。本文发展了一种试剂分子辅助光电离的负离子迁移谱(DANP-IMS)。DANP-IMS负离子模式产生一种新的反应试剂离子CO3−(H2O)，可以高效电离典型爆炸物和还原态硫化物分子，并形成特征产物离子峰。通过改变离子迁移谱中的气流方向，实现了DANP-IMS中反应试剂离子CO3−
程沙沙
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一种多肽分离分析用聚甲基丙烯酸甲酯微流控芯片试剂盒

, 2006
本实用新型提供了一种多肽分离分析用FMMA微流控芯片试剂盒，内部在平面上分成两格，分别装置有5～10片聚甲基丙烯酸甲酯微流控芯片， 1～2瓶硼砂基体缓冲液。本实用新型提供的具有亲水性的PMMA微流控芯片试剂盒的优点在于：成本低廉，操作简单，灵敏快速，十分适用于微流控芯片中多肽的电泳分离分析 ...
林炳承, 白吉玲, 王 辉, 王 利, 戴忠鹏   +4 more
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Incidence of extrauterine growth retardation and its risk factors in very preterm infants during hospitalization: a multicenter prospective study. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi, 2022
Shen W, Zheng Z, Lin XZ, Wu F, Tian QX, Cui QL, Yuan Y, Ren L, Mao J, Shi BZ, Wang YM, Liu L, Zhang JH, Chang YM, Tong XM, Zhu Y, Zhang R, Ye XZ, Zou JJ, Li HY, Zhao BY, Qiu YP, Liu SH, Ma L, Xu Y, Cheng R, Zhou WL, Wu H, Liu ZY, Chen DM, Gao JZ, Liu J, Chen L, Li C, Yang CY, Xu P, Zhang YY, Hu SL, Mei H, Yang ZM, Feng ZT, Wang SN, Meng EY, Shang LH, Xu FL, Ou SP, Ju R, Nutritional Committee of Neonatology Branch of ChineseMedical Doctor Association, National Multicenter EUGR Collaborative Group.   +48 more
europepmc   +1 more source

[Inhibition of mitochondrial reactive oxygen species reduces high glucose-induced pyroptosis and ferroptosis in H9C2 cardiac myocytes]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2021
Wang J, Liang H, Fang D, Huang Y, Miao Y, Yu Y, Gao Q.   +6 more
europepmc   +1 more source

[Inhibition of ferroptosis by geniposide via activation of the SIRT3 signaling pathway to alleviate inflammatory injury in endothelial cells]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Sun WT, Zhao MM, Shi ZL.
europepmc   +1 more source

Expert consensus on clinical management of metabolic bone disease of prematurity (2021). [PDF]

Zhongguo Dang Dai Er Ke Za Zhi, 2021
Yan-Mei C, Xin-Zhu L, Rong Z, Xi-Hong L, Xiao-Mei T, Ping-Yang C, Zhi-Chun F, Nutritional Committee of Neonatology Branch of Chinese Medical Doctor Association, Neonatal Nutrition and Health Management Group, Professional Committee of Child Health, Chinese Medical Doctor Association, Editorial Committee of Chinese Journal of Contemporary Pediatrics..   +11 more
europepmc   +1 more source

检测血中3-硫酸甘氨鹅脱氧胆酸和甘氨鹅脱氧胆酸的试剂盒

, 2011
本发明公开了一种检测血中3-硫酸甘氨鹅脱氧胆酸和甘氨鹅脱氧胆酸的试剂盒，该试剂盒由内标异亮氨酸鸟菲肽、缓冲液醋酸铵和乙腈组成。使用该试剂盒检测血中3-硫酸甘氨鹅脱氧胆酸和甘氨鹅脱氧胆酸的方法具有检测成本低，重复性好，稳定性高，快速高效的特点；测定一个实际样本只需19分钟，适于临床应用 ...
汤靓, 许国旺, 尹佩源, 洪毅, 路鑫, 王红阳, 谈冶雄, 王文昭   +7 more
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[Molecular Mechanism of microRNA-429 Targeting <i>HMOX1</i> to Regulate Invasion, Migration, and Ferroptosis in Lung Adenocarcinoma Cells]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Gao X, Gong X, Hou S, Zhang Z, Li H, Wang X.   +5 more
europepmc   +1 more source

[Modified <i>Gandou</i> Decoction improves cognitive function of TX mice with Wilson's disease by inhibiting the PKR/eIF2α pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Xu C, Han Y, Cheng N, Dong J.
europepmc   +1 more source

类雌激素毒性快速检测试剂盒的制备方法

, 2004
本发明公开了类雌激素毒性快速检测试剂盒的制备方法,首先是卵黄蛋白原的诱导和分离纯化,鱼体腹腔注射乙炔基雌二醇,用离子交换柱分离纯化鱼血清,透析脱盐,制备其冻干粉；其次是卵黄蛋白原多克隆抗体的制备,溶解冻干粉,加入弗氏佐剂乳化,免疫大白兔,制备多克隆抗体；第三是生物素标记的卵黄蛋白原多克隆抗体的制备,亲和柱分离纯化抗体,加入生物素酰-N-羟基丁二酰亚胺酯反应,在PBS缓冲液中透析,加入甘油,冻存。本发明可灵敏、准确、方便的定量检测多种鲤科鱼类血液中、肝组织 ...
徐盈, 梁勇
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