Results 81 to 90 of about 25,613 (137)

[Case-based teaching with both positive and negative examples in undergraduate analytical chemistry laboratory： determination of six nitrogen-containing pesticides in environmental samples by solid-phase microextraction-high performance liquid chromatography]. [PDF]

Se Pu
Zhang J, Zhang XZ, Zhang Z, Liu JW, Wang XM.   +4 more
europepmc   +1 more source

[Research progress of electroactivity graphene-based materials in bone repair]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Kang R, Yuan W, Zhu Y.
europepmc   +1 more source

[Efficacy and safety of rituximab in children with refractory nephrotic syndrome]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Bai W, Xu K, Su BG, Liu XY, Zhong XH, Xiao HJ, Yao Y, Zhang HW, Wang F.   +8 more
europepmc   +1 more source

[Bone marrow infiltration of large B-cell lymphoma with clinical manifestations similar to systemic lupus erythematosus: A case report]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Ma D, Ma X, Chang T, Wang L, Ding Y, Shi L.   +5 more
europepmc   +1 more source

[Determination of 16 organic ultraviolet absorbers in drinking water by solid phase extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Wang Z, Zhao C, Ye BX, Chen YY.
europepmc   +1 more source

[ZEB2 promotes glioblastoma progression by reprogramming lipid metabolism through the CYLD/FASN axis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Chen Z, Chai P, Mao Y, Liu R, Song Y.
europepmc   +1 more source

[<i>Huoxue Qingjie Ling</i> alleviates bile duct ligation-induced hepatic fibrosis in rats by regulating the Sirt1-autophagy signaling pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Li C, Cui L, Cao J, Fan Y, Zhou X, Zhang S, Zuo Y.   +6 more
europepmc   +1 more source

[Experimental teaching design of instrument analysis for undergraduate study： detection of bifenthrin pesticide residues in tea by response surface methodology-optimized QuEChERS combined with gas chromatography-mass spectrometry]. [PDF]

Se Pu
Gu CX.
europepmc   +1 more source

Na型树脂对渣场渗滤水低浓度氨氮的吸附

Gongye shui chuli
针对渣场渗滤水复杂体系中氨氮的达标脱除，开展了LS-1000C大孔离子交换树脂吸附-解吸参数及工艺应用研究。该离子交换树脂转为Na型后吸附废水中氨氮的最佳参数为流速5 BV/h，进水pH 4~6，树脂床层高径比4.4∶1（树脂膨胀前）；最佳解吸参数为解吸液选择质量分数8%的稀硫酸，解吸量3 BV。树脂工艺工程应用后，在进水氨氮质量浓度180~220 mg/L、pH 4~6、流量4.5~6.0 BV/h工况下，两级树脂串联运行时，出水氨氮<15 mg/L的运行时间达到28 h，满足废水排放要求 ...
张小龙
doaj  

[Petroleum ether fraction of <i>Myrica nana</i> roots relieves spasmodic abdominal pain in mice by inhibiting intestinal smooth muscle spasm]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang S, Chen W, Chen X, Tian K, Xiong Y, Sun J, Huang L, Huang X, Wang Z.   +8 more
europepmc   +1 more source