Based on recent molecular and morphological studies we present a modern worldwide phylogenetic classification of the AE 12074 grasses and place the 771 grass genera into 12 subfamilies (Anomochlooideae, Zoysiinae). In addition, we include a radial tree illustrating the hierarchical relationships amo...
高纬度地区明显比低纬度的水含量高,极区可能存在水冰(Clark, 2009; Sunshine et al., 2009)。(2)月表水的含量呈现与月球的昼夜变化相关的特性,相同位置在晨昏时刻的水含量明显比中午时刻高(Sunshine et al., 2009; Wöhler et al., 2017)。(3)月表水的含量仅为10-1000ppm (Clark, 2009),局部有比...
[10] Eberhard OK, Haubitz M, Brunkhorst FM, et al. Usefulness of procalcitonin for differentiation between activity of systemic autoimmune disease(systemic lupus erythematosus/systemic antineutrophil cytoplasmic antibody-associated vasculitis) and invasive bacterial infection[J]. Arthritis Rheum, 1997,40(7...
(5)作为前寒武纪特殊的化学沉积岩,条带状铁建造(BIF)在GOE之前广泛发育,应是早期海洋处于缺氧状态的产物(Konhauser et al., 2017);而作者却认为早期海洋是氧化的,BIF的成因机制与VMS类似。值得注意的是,现代海底并不发育BIF,因此该观点有待商榷; (6)如果早前寒武纪地球大气氧含量接近现代氧水平的50%(Ohmoto, ...
图3 二氧化碳通量与钻孔高程的相关性:点线是高程与二氧化碳通量中位数的线性拟合,符号是通过对每个孔的数据进行指数增长拟合获得的F0,虚线是高程与F的线性拟合(Soulet et al., 2021)综上,二氧化碳通量的变化可以与降水、渗透和径流联系起来。事实上,作者观测到2017年十月中旬在经历了四个月的干旱期后,二氧化...
文献来源:Lee K Z, Mechikoff M A, Kikla A, et al. NgAgo possesses guided DNA nicking activity[J]. Nucleic acids research, 2021, 49(17): 9926-9937. 亚洲区域卤虫参考中心(Asian Regional Artemia Reference Center, AR-ARC)由天津科技大学与联合国...
前人认为,全球范围内水库的碳排放是其埋藏碳的1.26(0.66-2.58)倍(Mendonca et al.,2017),然而, Keller等人的研究表明通过计算消落区面积对气态碳排放(包括干燥地区)和有机碳掩埋(计算中减去干燥地区)的影响,发现全球排放-埋藏比可大幅增加至2.02 (1.04-4.26) (图3)。这表明考虑消落区面积的影响,全球水库的气态...
图3 二氧化碳通量与钻孔高程的相关性:点线是高程与二氧化碳通量中位数的线性拟合,符号是通过对每个孔的数据进行指数增长拟合获得的F0,虚线是高程与F0的线性拟合(Soulet et al., 2021) 综上,二氧化碳通量的变化可以与降水、渗透和径流联系起来。事实上,作...
26. Ng WL, Lee JM, Yeong WY et al (2017) Microvalve-based bioprinting—process, bio-inks and applications. Biomater Sci 5(4):632–647. https://doi.org/10.1039/C6BM00861E 27. Jentsch S, Nasehi R, Kuckelkorn C et al (2021) Multiscale 3D bioprinting by nozzle-free acoustic droplet...
[1] 柴静,刘湘源.他克莫司在狼疮肾炎中应用的中国专家共识[J].中华风湿病学杂志,2017,21(07):483-485. [2] Brunet M, Van Gelder T, Åsberg A, et al. Therapeutic drug monitoring of tacrolimus-personalized therapy: second consensus report[J]. Therapeutic drug monitoring, 2019, 41(3): 261-307...