Results 91 to 100 of about 1,624 (137)

不同施肥模式对潮土有机碳组分及团聚体稳定性的影响

作为土壤质量的重要指标,土壤有机碳及其组分在土壤许多物理、化学和生物特性中发挥着重要作用。在田间条件下,通过对7种肥料结构组合处理下的土壤进行采样和分析,系统地研究和比较了不同养分模式对华北平原潮土土壤有机碳组分和土壤团聚体稳定性的影响。结果表明,与单施化肥处理(NPK)比较,NPK+S和NPK+M处理显著增加土壤耕作层(0~20cm)的总有机碳(TOC)和总氮(TN)含量。PK和CK处理的土壤TOC和TN较试验前土壤皆有明显下降。有机无机肥配施,明显增加土壤易氧化有机碳(EOC)、颗粒有机碳(POC)、
杨长明, 欧阳竹, 董玉红
core  

[<i>Lactobacillus plantarum</i> ZG03 alleviates oxidative stress <i>via</i> its metabolites short-chain fatty acids]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Lin S, Guo L, Ma Y, Xiong Y, He Y, Xu X, Sheng W, Xu S, Qiu F.   +8 more
europepmc   +1 more source

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

[Guidelines for the diagnosis and treatment of common neonatal diseases in primary healthcare institutions: neonatal jaundice (2025)]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Subspecialty Group of Neonatology, Society of Pediatrics, Chinese Medical Association; Editorial Board of ChineseJournal of Contemporary Pediatrics.   +2 more
europepmc   +1 more source

[Controlled synthesis of high-capacity bisphenol A molecularly imprinted polymer and its application to the detection of environmental water samples]. [PDF]

Se Pu
Cheng Y, Lin YL, Tian MM.
europepmc   +1 more source

广州地区不同粒径段大气颗粒物中水溶性有机碳的吸光贡献

, 2021
傅玉珍, 廉秀峰, 张国华, 彭龙, 毕新慧, 王新明, 郭子雍, 阳宇翔   +7 more
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[Simultaneous screening of pesticides and mycotoxins in dried goji berries and mulberries by QuEChERS-liquid chromatography-quadrupole-time of flight mass spectrometry]. [PDF]

Se Pu
Yin H, Xie YJ, Shi MJ, Wu XQ, Tong KX, Chang QY, Fan CL, Chen H.   +7 more
europepmc   +1 more source

[Determination of 17 bisphenol compounds in human urine by solid supported liquid-liquid extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Jin Y, Zhang LG, Zhou JX, Ma JJ, Yuan LL, Xiao P, Wang GQ.   +6 more
europepmc   +1 more source

广州大气气溶胶中水溶性有机碳的分子组成与光学性质研究

, 2023
何坦
core  

[Determination of 35 pyrrolizidine alkaloids in dried tea by ultra-high performance liquid chromatography- triple quadrupole mass spectrometry]. [PDF]

Se Pu
Dong L, Zhang XL, Yang C, Zhao JY, Wang XM, Chu YQ, Li XH.   +6 more
europepmc   +1 more source