Emerging sensing, imaging, and computational technologies to scale nano-to macroscale rhizosphere dynamics - Review and research perspectives [0.03%]
新兴感应、成像和计算技术可将纳米至宏观尺度的根际动力学扩大——综述与研究展望
Amir H Ahkami,Odeta Qafoku,Tiina Roose et al.
Amir H Ahkami et al.
The soil region influenced by plant roots, i.e., the rhizosphere, is one of the most complex biological habitats on Earth and significantly impacts global carbon flow and transformation. Understanding the structure and function of the rhizo...
Ksenia Guseva,Sean Darcy,Eva Simon et al.
Ksenia Guseva et al.
Network analysis has been used for many years in ecological research to analyze organismal associations, for example in food webs, plant-plant or plant-animal interactions. Although network analysis is widely applied in microbial ecology, o...
Comparing root exudate collection techniques: An improved hybrid method [0.03%]
比较根系分泌物收集技术:一种改进的综合方法
Alex Williams,Holly Langridge,Angela L Straathof et al.
Alex Williams et al.
1. Plant-microbe interactions are critical for ecosystem functioning and drive rhizosphere processes. Root exudates are an important soil carbon (C) input, as well as a mechanism for communication between plants and rhizosphere microbes, bu...
Soil functional biodiversity and biological quality under threat: intensive land use outweighs climate change [0.03%]
土壤功能生物多样性和生物质量受到威胁:密集的土地利用超过气候变化
Rui Yin,Paul Kardol,Madhav P Thakur et al.
Rui Yin et al.
Climate change and land use intensification are the two most common global change drivers of biodiversity loss. Like other organisms, the soil meso-fauna are expected to modify their functional diversity and composition in response to clima...
13C isotopic signature and C concentration of soil density fractions illustrate reduced C allocation to subalpine grassland soil under high atmospheric N deposition [0.03%]
土壤密度组分的碳同位素和浓度特征揭示了高大气氮沉降下亚高山草甸土壤固碳减少
Matthias Volk,Seraina Bassin,Moritz F Lehmann et al.
Matthias Volk et al.
We followed soil C fluxes in a subalpine grassland system exposed to experimentally increased atmospheric N deposition for 7 years. Earlier we found that, different from the plant productivity response, the bulk soil C stock increase was hi...
Calcium exerts a strong influence upon phosphohydrolase gene abundance and phylogenetic diversity in soil [0.03%]
钙对土壤磷酸酶基因丰度和系统发育多样性的影响强烈
Andrew L Neal,Margaret J Glendining
Andrew L Neal
The mechanisms by which microbial communities maintain functions within the context of changing environments are key to a wide variety of environmental processes. In soil, these mechanisms support fertility. Genes associated with hydrolysis...
Soil multifunctionality is affected by the soil environment and by microbial community composition and diversity [0.03%]
土壤多功能性受土壤环境及微生物群落组成和多样性的影响
Qing Zheng,Yuntao Hu,Shasha Zhang et al.
Qing Zheng et al.
Microorganisms are critical in mediating carbon (C) and nitrogen (N) cycling processes in soils. Yet, it has long been debated whether the processes underlying biogeochemical cycles are affected by the composition and diversity of the soil ...
Significant release and microbial utilization of amino sugars and D-amino acid enantiomers from microbial cell wall decomposition in soils [0.03%]
土壤中微生物细胞壁分解产生的氨基糖和D-氨基酸消旋体的显著释放及其微生物利用规律
Yuntao Hu,Qing Zheng,Shasha Zhang et al.
Yuntao Hu et al.
Amino sugars and D-amino acid enantiomers are major components of bacterial and fungal cell walls (i.e. peptidoglycan and chitin) and are often used as biomarkers of microbial residue turnover in soils. However, little is known about the in...
Wide-spread limitation of soil organic nitrogen transformations by substrate availability and not by extracellular enzyme content [0.03%]
广泛限制土壤有机氮转化的是底物而非胞外酶含量
Lisa Noll,Shasha Zhang,Qing Zheng et al.
Lisa Noll et al.
Proteins constitute the single largest soil organic nitrogen (SON) reservoir and its decomposition drives terrestrial N availability. Protein cleavage by extracellular enzymes is the rate limiting step in the soil organic N cycle and can be...
Novel high-throughput approach to determine key processes of soil organic nitrogen cycling: Gross protein depolymerization and microbial amino acid uptake [0.03%]
一种测定土壤有机氮循环关键过程的新高通量方法:蛋白质解聚和微生物氨基酸摄取
Lisa Noll,Shasha Zhang,Wolfgang Wanek
Lisa Noll
Proteins comprise the largest soil N reservoir but cannot be taken up directly by microorganisms and plants due to size constraints and stabilization of proteins in organo-mineral associations. Therefore the cleavage of this high molecular ...