[Determination of ergot alkaloids toxins in forage grass by ultra performance liquid chromatography-tandem mass spectrometry coupled with solid-phase supported liquid-liquid extraction]. [PDF]
Ren CX +5 more
europepmc +1 more source
[Application of chromatography-mass spectrometry in the clinical analysis of multiple sclerosis]. [PDF]
Yao ZY +5 more
europepmc +1 more source
[Comparative study on the treatment of molar-incisor hypomineralization]. [PDF]
Shan X +6 more
europepmc +1 more source
[Determination of eight ultraviolet absorbers in surface water and wastewater by ultra performance liquid chromatography-triple quadrupole mass spectrometry]. [PDF]
Sun HJ +5 more
europepmc +1 more source
[Determination of vitamin A and vitamin E in human tear by liquid chromatography-tandem mass spectrometry and analysis of their relationship with dry eye]. [PDF]
Luo BB, Jiao JR, Bai J, Liu XY.
europepmc +1 more source
通过室内培养实验,应用δ~(13)C方法研究了玉米秸秆分解期间,土壤固有及新形成有机质的分解转化规律。结果表明:玉米秸秆分解期间,土壤固有及新形成的有机质都逐渐分解,但前者的分解速度较慢。第360 d时,玉米秸秆和土壤固有有机质的残留率分别为30.0%和92.2%;720 d时分别为25.3%和78.8%。培养初期,富里酸的形成速度大于胡敏酸,而后富里酸转化为胡敏酸或相互转化;与新形成有机质相比,固有有机质中胡敏酸、富里酸的转化速度相对较慢。
doaj
[Application of percutaneous endoscopic gastrostomy in children with methylmalonic acidemia or propionic acidemia complicated by feeding difficulties: a case series of 7 patients]. [PDF]
Li WY +10 more
europepmc +1 more source
[Gut microbiota-associated metabolites with drug-induced liver injury]. [PDF]
Gao WK +5 more
europepmc +1 more source

