目的旨在探讨土壤侵蚀-沉积过程对土壤有机碳组分的影响及其相互作用机制,以加深对东北黑土区耕地碳库管理策略及土壤有机碳响应机制的理解。方法以东北薄层黑土区(宾县)和厚层黑土区(克山县)典型坡耕地为对象,采用137Cs示踪技术定量评估土壤侵蚀强度,明晰不同土壤侵蚀强度对坡面土壤有机碳组分特征的差异及其变化趋势,揭示土壤侵蚀对土壤有机碳组分的影响机制。结果薄层黑土区年平均土壤侵蚀模数为2 822.99 t/(km²·a),厚层黑土区年平均土壤侵蚀模数为2 174.74 t/(km²·a)。土壤侵蚀 ...
周笑 +6 more
doaj
[Machine learning-based prediction model for caries in the first molars of 9-year-old children in Suzhou]. [PDF]
Chen L, Wang X, Zhu K, Ren K, Wu Z.
europepmc +1 more source
[<i>Fuzheng Xiaoyan</i> Granules ameliorate cancer-related fatigue during breast cancer chemotherapy by regulating the AKT1/BAD/BCL-2 pathway]. [PDF]
Sun X +6 more
europepmc +1 more source
[Metabolic reprogramming by glutathione S-transferase enhances environmental adaptation of <i>Streptococcus mutans</i>]. [PDF]
Zheng H, Peng X, Zou J.
europepmc +1 more source
目的探究干旱河谷区土壤有机碳组分及其稳定性变化特征,明确环境因子与土壤有机碳组分及其稳定性之间的关系,为生态脆弱区固碳减排的系统管理提供依据。方法选择西藏波密干旱河谷区不同坡向(阴坡、阳坡、半阴坡、半阳坡)、坡位(坡下、坡中、坡上) 0~30 cm土壤为研究对象,测定土壤理化性质、土壤有机碳及其组分。结果1)阴坡土壤有机碳质量分数为11.37~34.74 g/kg,相较于半阴坡、半阳坡、阳坡分别提高55%、138%、292%。土壤颗粒有机碳、易氧化有机碳、矿质结合态有机碳 ...
褚保森 +6 more
doaj
[<i>Hugan</i> Decoction alleviates non-alcoholic fatty liver disease in rats by activating the AMPK/m-TOR signaling pathway and reducing lipid synthesis]. [PDF]
Shang D, Li W, Cui L, Chen M.
europepmc +1 more source
[High YEATS2 expression promotes epithelial-mesenchymal transition in gastric cancer cells by activating the Wnt/β-catenin signaling pathway]. [PDF]
Jiang X +7 more
europepmc +1 more source
[He<b>'</b>s Yangchao recipe ameliorates premature ovarian insuf-ficiency by remodeling intestinal microbiota to promote granulosa cell glycolysis]. [PDF]
Lin F +6 more
europepmc +1 more source
[<i>Jiangzhi Quban</i> Recipe improves type 2 diabetes mellitus complicated with hyperlipidemia by multi-target regulation of the inflammation-metabolism network: network pharmacology analysis and clinical validation]. [PDF]
Li Z +6 more
europepmc +1 more source
[Aerobic exercise regulates macrophage polarization and improves insulin resistance in mice: the mediating role of miR-221-3p]. [PDF]
Li N, Zhang L, Guo Q, Zhou Y, Liu C.
europepmc +1 more source

