Shuitu Baochi Xuebao[目的] 为探索拉萨河下游湿地土壤的养分特征和肥力状况。[方法] 选取甘曲湿地、巴嘎雪湿地、拉鲁湿地和茶巴朗湿地4个代表性区域的土壤为研究对象,共采集69份土壤样本,测定样品的pH、总氮(TN)、总磷(TP)、总钾(TK)、全盐、电导率、氧化还原电位(redox potential)、阳离子交换量(CEC)和有机质(OM)值,并利用改进内梅罗综合指数法对湿地土壤肥力进行全面的评价。[结果] (1)研究区土壤的pH范围为5.77~7.78,均值为6.62,呈中性;有机质和总氮的相关性强,分布特征相似 ...
熊健 +7 more
doaj
[Application of Kartogenin in cartilage tissue engineering]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiJiang J, Zhang S, Lu W.
europepmc +1 more source
Zhongshan Daxue xuebao. Yixue kexue ban, 2008 【目的】 研究发现,三七总皂苷(TPNS) 具有抑制和促进细胞增殖的双向调节作用,但是具体的作用机制尚不明确65377;本研究旨在观察TPNS对大鼠血管平滑肌细胞(VSMC)增殖的影响及经由何种信号通路介导65377;【方法】 采用四甲基偶氮唑盐比色法(MTT法)和蛋白印迹(Western blot)法观察了体外培养的大鼠VSMC在不同浓度及一定浓度不同作用时间TPNS作用下,VSMC增殖活性的变化及c*9鄄Jun氨基末端激酶(JNK)磷酸化的变化;并用DAPI染细胞核 ...
doaj
[Molecular mechanisms and clinical applications of anti-angiogenic therapy in precision treatment of breast cancer]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanWang H, Jiang Y.
europepmc +1 more source
[Neutrophil-derived Microvesicles Regulate DNA Methylation of the <i>LINE1</i> Gene in Human Fibroblast-like Synoviocytes]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanZhao Z +8 more
europepmc +1 more source
[CAR-T cell therapy bridging to allogeneic hematopoietic stem cell transplantation for diffuse large B-cell Richter syndrome: a case report and literature review]. [PDF]
Zhonghua Xue Ye Xue Za ZhiWang Y +5 more
europepmc +1 more source
[A preliminary study on the role of platelet mitochondria in the proliferation and metabolism of multiple myeloma cells]. [PDF]
Zhonghua Xue Ye Xue Za ZhiZhang LY, Xiang YH, Li YY, Zhang J.
europepmc +1 more source
[Chlorhexidine and Polident Induce the Formation of <i>Candida albicans</i> Persistence]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanLin Y +5 more
europepmc +1 more source
[Protective effect and mechanism of TSPAN9-mediated mitocytosis in interleukin-1β-induced rat chondrocyte senescence]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiChen Q, Da W, Luo N, Shen B.
europepmc +1 more source
[Nuclear Factor I-X Regulates Molecular Pathways Related to Craniofacial Development Through Phase Separation]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanWang J, Fan Y, Xu R, Jing J, Zhou X.
europepmc +1 more source