[Development of a portable micro-liquid chromatograph]. [PDF]
Fu Q, Yang L, Wang Q.
europepmc +1 more source
[The Innovative Education of Cross-Disciplinary Integration of Narrative Medicine With Medical Animation: Exploring the Potential of Health Humanities]. [PDF]
Zhang R, Xu L, Li J, Wang L.
europepmc +1 more source
[Simultaneous determination of 30 antibiotics in soil by ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Hu Y, Zhu Q, Hu L, Liao C.
europepmc +1 more source
[Simultaneous determination of six nitroaromatic compounds and three anions in environmental matrices using a liquid chromatography-ion chromatography coupled system]. [PDF]
Lei J, Zheng H, Liu L, Li W.
europepmc +1 more source
[Determination of 22 organic ultraviolet absorbers in human serum by ultra performance liquid chromatography- tandem mass spectrometry]. [PDF]
Bao DJ +7 more
europepmc +1 more source
[Recent advances in the applications of metal-organic frameworks-based molecularly imprinted materials]. [PDF]
Liu W, Jia DX, Lian WH, Zhao Y.
europepmc +1 more source
[目的] 通过探究植物根系分泌物中的低分子量有机酸对紫色土壤金属阳离子释放的具体影响机制,解析植物根系在矿物风化和土壤形成中的作用。[方法] 采用有机酸浸提试验,研究不同低分子量有机酸下紫色土结构崩解特征及风化过程中离子的释放规律,定量分析释放速率与时间的相互关系,并探讨不同有机酸对化学蚀变指数(CIA)的影响。[结果] 有机酸处理能显著提高紫色土风化产物的CIA值,增幅为7.25%~15.42%,在相同浓度下,柠檬酸较草酸更能加速风化过程;电镜(SEM)扫描结果显示有机酸促进紫色土的结构破坏 ...
李华辉 +6 more
doaj
[Progress in the application of preparative gas chromatography in separating volatile compounds]. [PDF]
Mayira A, Zhong Z, Bai X.
europepmc +1 more source
目的紫色土土壤退化形势严峻,水体流失严重,土壤增碳固碳困难,为探究碳源添加对紫色土坡耕地碳固存的影响。方法以四川紫色土坡耕地为对象,在10°紫色土坡耕地设置不施肥(CK)、化肥+秸秆还田(T1)、化肥+秸秆生物炭(T2)、化肥+牛粪(T3)、化肥+有机改土基质(T4)、化肥+生物炭牛粪菇渣堆肥(T5)6种处理,每种处理重复3次。分析降雨量及不同碳源处理下径流、泥沙、碳质量分数的变化特征。结果1) 降雨量>30 mm,短时强降雨(16.1 mm/h)可促使地表径流的产出。碳源添加可显著减少地表径流量(p ...
刘兵 +8 more
doaj
[Establishment and Optimization of Quality Standards for the Traditional Tibetan Medicine Preparation of Liuwei Nengxiao Pills]. [PDF]
Deji 吉 +3 more
europepmc +1 more source

