Results 81 to 90 of about 5,460 (159)
水环境中不容忽视的磷形态—低价磷酸盐 The Non-negligible Phosphorus Form – Reduced Phosphorus in Water
王红军 +7 more
semanticscholar +1 more source
微囊藻(Microcystis)是最常见的淡水水华蓝藻,它们对磷营养盐的竞争力是其成为优势种的最主要影响因素.本文以太湖水华中的3种优势微囊藻(Microcystisflos—aquae,Microcystiswesenbergii和Microcystisaeruginosa)为材料,比较研究了它们对正磷酸盐(K2HPO4)、三聚磷酸盐(Na5P3O10)、小分子溶解态有机磷(葡萄糖-6-磷酸,G-6-P)和大分子溶解态有机磷(卵磷脂)的吸收和利用能力.结果发现,3种微囊藻对4种磷形态有明显的嗜好 ...
岳涛, 张德禄, 胡春香
core +1 more source
为了阐明不同碱性条件下苏打盐碱土无机磷各组分的含量及转化情况,通过室内模拟试验结合室内分析方法,以吉林省西部地区苏打草甸碱土为研究对象,对不同pH条件下土壤不同形态无机磷组分含量的动态变化进行了研究。结果表明,在一定范围内降低碱土pH值有利于增加土壤中Ca2-P、Fe-P、Al-P及Ca8-P等形态磷的含量,其中pH值8.3处理比pH值9.2处理分别提高了44.8%,4.1%,45.9%,42.0%;比pH值10.2处理分别提高了81.5%,19.6%,39.3%,103.7%;O ...
耿玉辉, 柴立涛
doaj
[Donor leukemia relapse and conversion type after allogeneic hematopoietic stem cell transplantation: a case report]. [PDF]
Li RJ, Xiong M, Wang G, Cui Z, Zhu JL.
europepmc +1 more source
[Research progress on cellular metabolic reprogramming in skin fibrosis]. [PDF]
Qian S, Dai S, Guo C, Xu J.
europepmc +1 more source
[Shihu Mixture alleviates diabetic cardiomyopathy in rats by Sirt3-mediated upregulation of myocardial mitochondrial mitophagy pathway]. [PDF]
Lin X, He Y, Shi H, Liu J, Hu H.
europepmc +1 more source
[Nuclear Factor I-X Regulates Molecular Pathways Related to Craniofacial Development Through Phase Separation]. [PDF]
Wang J, Fan Y, Xu R, Jing J, Zhou X.
europepmc +1 more source
将东湖水中的磷划分为总磷(TP)、总溶解磷(TSP)、总反应磷(TRP)和溶解反应磷(SRP)4种磷形态,研究微囊藻在天然湖水中生长及摄取各磷形态的动力学.结果表明:微囊藻的生长主要取决于胞内磷的浓度,且微囊藻对各磷形态摄取过程中存在"奢侈性"积累现象,在微囊藻促进作用下磷形态间存在协变性,但这种作用影响很小.TSP和SRP总是微囊藻细胞优生、快速摄取的磷形态,只有在其进入大量增殖进 ...
吴振斌, 周培疆, 郑振华
core
[Research Progress on the Role and Regulatory Mechanisms of Lipid Metabolism in the Osteogenic/Odontogenic Differentiation of Dental Stem Cells]. [PDF]
An K, Xie J, Zhou X.
europepmc +1 more source

