Results 81 to 90 of about 2,974,867 (236)

Rainfall Shapes the Diversity of Soil Nitrogen‐Fixing Microorganisms Worldwide

open access: yesAdvanced Science, EarlyView.
This study reveals the distinctive pattern and mechanism of rainfall driving the global biodiversity and biogeography of soil potential N‐fixing microorganisms, and constructs the theoretical framework. The results guide us on how to maintain ecosystem productivity under future climate changes (e.g., whether a specific region needs more N fertilizers ...
Bin Hua   +18 more
wiley   +1 more source

Carbon fluxes in soil systems supplemented with glucose and cadmium

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2017
Carbon fixation in soil, its transformation and mineralization are the important stages of carbon cycle regulating soil fertility and ecosystem stability.
S.Y. Selivanovskaya   +3 more
doaj  

Investigations of the Evolved Molecular Basis for Terpenoid Biosynthesis in Marine Sponges

open access: yesAdvanced Science, EarlyView.
Confirming and extending a previous observation in another Bubarida sponge, genomic and functional analyses of A. cavernosa reveal that sponges retain the mevalonate pathway and employ single α‐domain T1TSs and UbiA‐type TSs for terpenoid biosynthesis. The absence of T1TSs clustering with other biosynthetic genes tentatively suggests, based on limited ...
Fangyan Chen   +6 more
wiley   +1 more source

Oxo-Biodegradation of Full Carbon Backbone Polymers under Different Environmental Conditions [PDF]

open access: yes, 2011
The research activity undertaken during the present PhD thesis provides important information with respect to synergistic effects of microbial/enzymatic attack and physical-chemical parameters in promoting the degradation of partially oxidized full ...
MUNIYASAMY, SUDHAKAR
core  

Differences in soil biological activity by terrain types at the sub-field scale in central Iowa US.

open access: yesPLoS ONE, 2017
Soil microbial communities are structured by biogeochemical processes that occur at many different spatial scales, which makes soil sampling difficult.
Amy L Kaleita   +3 more
doaj   +1 more source

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

Soil microbial biomass and organic carbon fractions under different natural restoration years in arid coal mining subsidence areas in Xinjiang, China

open access: yesMeitian dizhi yu kantan
ObjectiveThis study aims to elucidate the influence of the natural restoration process on changes in soil microbial biomass and organic carbon fractions in coal mining subsidence areas.
Li XIAO   +6 more
doaj   +1 more source

The Effects of Burning on Soil Properties

open access: yesShuitu baochi yanjiu, 2004
The effects of burning on soil properties were studied.The results show that soil inorganic nitrogen was strongly influenced by burning.After burning,NH4-N increased obviously,and the burning land(H)was 106.92% higher than unburning land(W)at the 7th ...
YANG Wen-yan   +2 more
doaj  

Oligosaccharides With Defined Glycosidic Bonds Shape Gut Microbial Succession and Metabolism Via Bond‐Specific Microbial Responders

open access: yesAdvanced Science, EarlyView.
Oligosaccharides with defined glycosidic bonds drive divergent gut microbial succession and shape unique metabolic profiles. Absolute time‐series profiling with Bayesian generalized Lotka–Volterra modeling identifies bond‐specific microbial responders, while monoculture validation and metaproteomics reveal linkage‐matched transport and cleavage modules.
Xiaoxuan Lu   +10 more
wiley   +1 more source

Complete Pathway Refactoring and Combinatorial Biosynthesis of Anthracyclines for Modulation of Histone Eviction and DNA Damage Bioactivities

open access: yesAngewandte Chemie, EarlyView.
A synthetic biology platform was established for the complete refactoring of complex anthracycline biosynthetic pathways in Streptomyces coelicolor using standardized, chemically synthetic DNA parts. This modular construction enabled streamlined combinatorial biosynthesis, yielding novel analogs that decouple DNA damage from chromatin damage (histone ...
Rongbin Wang   +15 more
wiley   +2 more sources

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