, 2014 本发明涉及一种快速，灵敏地检测邻苯二甲酸酯类化合物的方法。以放射性源为电离源的离子迁移谱技术为基本的检测技术，在正离子模式下，通过在循环气路中添加掺杂剂建立一种检测邻苯二甲酸酯类化合物的方法。掺杂剂的加入净化了离子迁移谱正离子模式下的背景谱峰 ...
陈创 +5 more
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[Research advances in the preparation and structural characterization of depolymerized oligosaccharides from traditional Chinese medicine]. [PDF]
Se PuLiu JY, Zheng Y, Yan JY.
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, 2004 首次从紫金牛科酸藤子属植物酸藤子(Embelia laeta)醇提物中分离鉴定了10个已知化合物，通过波谱方法确定了它们的结构分别为2，6-二甲氧基苯醌(2，6-dimethoxybenzoquinone)(1)；柠檬酸单甲酯(6-methyl citrate)(2)；柠檬酸二甲酯(1，5-dimethyl citrate)(3)；柠檬酸三甲酯(trimethyl dtrate)(4)；没食子酸(gal1ic acid)(5)，β-胡萝卜甙(β-daucosterol)(6)；香草酸(vanillic ...
吴凤锷, 唐天君
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[Nanomaterial-driven Lateral Flow Immunoassay: Technological Development and Application]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanZheng J, Hu X, Gu B.
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A STUDY ON THE ACID BUFFER CHARACTERS OF SUBTROPICAL RED SOILS THROUGH EXPERIMENTS
, 2003 通过模拟试验比较了位于亚热带的湖南省境内5种成土母质发育的红壤的酸缓冲能力及缓冲特性,揭示了不同母质发育的红壤在缓冲过程中的一致性和缓冲能力、酸害容量的差异性。5种红壤缓冲能力、酸害容量的相对顺序为:板岩红壤>石灰岩红壤>花岗岩红壤>砂岩红壤>第四纪红土红壤。根据土壤的酸敏感程度分级,可将前3种土壤划归为酸敏感性土壤,后两种归为酸极敏感性土壤 ...
王晓燕, 吴甫成, 田均良
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[Expression of Notch signaling pathway in children with Henoch-Schönlein purpura and its correlation with inflam-matory cytokines]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanChen H, Li F, Tang Y, Zeng P.
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[<i>Chaihu Shugan</i> Decoction improves cognitive impairment after epilepsy in rats by regulating hippocampal NMDAR subunits <i>via</i> upregulating ASIC1]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoYu Y, Xie W, Li H.
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[Diagnostic value of combined application of semaphorin 7A, calponin 1 and D-dimer in acute aortic dissection]. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue BanLiu X, Liu P, Li B, Lü X, Hu M.
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[Expert recommendations on the first-line use and optimization plan of nucleos(t)ide analogues in the context of functional cure for chronic hepatitis B]. [PDF]
Zhonghua Gan Zang Bing Za ZhiLiver Cancer Study Group +2 more
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[Liquid Biopsy Revolutionizes the Precise Management of Tumors Across the Entire Course: Current Situation and Future Prospects]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanZeng J, Zhang J.
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