Results 81 to 90 of about 179,665 (123)

[Rapid determination of five antipyretic analgesics in surface water by online solid phase extraction and ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
He P, Wang LQ, Zhou S, Zhang BF, Jia X, Chi Y, Xu ZQ, Tang W.   +7 more
europepmc   +1 more source

超滤技术在赖氨酸生产中的应用

, 2002
本文研究采用超滤膜技术直接处理赖氨酸的发酵夜。实验结果表明,所用的超滤系统能够一步截留未经过任何处理的赖氨酸发酵液中的菌体蛋白、固体颗粒等杂质,赖氨酸有效成分的损失率可以控制在3％以内,即超滤的收率可达97％以上.滤渣的量约为原料体积的10％,而同等量的发酵液经过离子交换后,浓废水量约为该滤渣的20倍,所以大大减少了后续污物处理的压力。膜通量的衰减幅度较小 ...
夏海平, 孙洪贵, 何旭敏, 苏丽明, 丁马太, 蓝伟光, 曾碧榕, 蒋林煜, 陈庆良(泉州大泉赖氨酸有限公司)   +8 more
core  

[A signal sensing system for monitoring the movement of human respiratory muscle based on the thin-film varistor]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yuan Y, Zhang Z, Xie L, Huang H, Liu W.
europepmc   +1 more source

[Mechanism of <i>Tongxie Yaofang</i> for reducing 5-HT-induced oxidative stress injury in BRL 3A cells: the mediating role of the SREBP-1/CD1 pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Song M, Su H, Xia H, Chen S, Shao L, Jiang Z.   +5 more
europepmc   +1 more source

[Determination of 51 per- and polyfluoroalkyl substances in raw water and drinking water by online solid-phase extraction coupled with ultra performance liquid chromatography- tandem mass spectrometry]. [PDF]

Se Pu
Chen YY, Lyu J, Ye BX, Zhang L, Wang YY, Jin N.   +5 more
europepmc   +1 more source

[Liquid-liquid interface synthesized covalent organic framework films for efficient extraction of okadaic acid from seawater]. [PDF]

Se Pu
Zhang WM, Fang M, Zhang L.
europepmc   +1 more source

[Determination of 13 prohibited alkaloids in essential oil-based cosmetics by ultra performance liquid chromatography-tandem mass spectrometry combining QuEChERS purification]. [PDF]

Se Pu
Liu Z, Wang YM, Pan JB, Zong LL, Song YH, Sun XJ, Chen HY.   +6 more
europepmc   +1 more source

[Revolution teaching practice in sample pretreatment supported by large-scale instrument： a case study of magnetic covalent organic framework enriching organic ultraviolet filters in seawater]. [PDF]

Se Pu
Li S, Zhu YL, Ren Z, Gao DD, Gu HL, Lao JL.   +5 more
europepmc   +1 more source

[Experimental investigation of skin tissue-derived extracellular vesicles isolated from type 2 diabetic foot ulcers in impaired wound healing]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Li R, Zhou Y, Chen J, Wang L, Jian X, Qi F, Deng C, Wei Z, Liu Z.   +8 more
europepmc   +1 more source

[Lactate induces gastric mucosal injury by promoting M1 polarization of macrophages <i>via</i> the cardio-gastric axis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang Y, Jia Y, Yin G, Li S, Yang P.
europepmc   +1 more source