Results 131 to 140 of about 1,173,082 (166)

Effects of glyphosate, antibiotics, and an anticoccidial drug on pancreatic gene expression and blood physiology in broilers. [PDF]

open access: yesJ Zhejiang Univ Sci B
Laptev GY   +15 more
europepmc   +1 more source

生物质基纳滤膜的制备及抗菌性能研究进展

open access: yesGongye shui chuli
传统的石油基纳滤膜因其具有能耗低、分离效率高等优点在水处理领域中得到广泛应用,但高碳排、不可生物降解的石油基材料被过度开发,限制了纳滤膜的可持续发展。生物质材料具有零碳排、可再生、产量高、成本低和官能团丰富的特点,是具有天然抗菌性和易抗菌功能化改性的绿色环保型膜材料。以生物质有机高分子壳聚糖、纤维素和木质素为主线,分别从材料分类、特性和抗菌性生物质高分子的合成方法三个方面介绍了膜制备中的生物质原料及其衍生物。总结了基于生物质材料改性的纳滤膜制备方法,包括界面聚合法、层层自组装法和共混法等 ...
丰桂珍   +5 more
doaj  

Effectiveness of doctors' advice on non-prescription antibiotic use: a randomized controlled trial, China. [PDF]

open access: yesBull World Health Organ
Xu M   +10 more
europepmc   +1 more source

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