Results 81 to 90 of about 3,003,860 (251)

Ammonification Process Is Limited by Transformation of Medium Molecular Weight Nitrogenous Organics but Not Hydrolysis of Proteins

open access: yesAdvanced Science, EarlyView.
A multi‐level analytical framework, integrating protein‐level persistence analysis, nontargeted HRMS formula tracking, peptide‐level proteomics, and targeted monomer quantification under varying redox conditions, together with FMO calculations reveal that ammonification is limited by medium molecular weight nitrogenous multimers.
Jing Li   +4 more
wiley   +1 more source

Homeland Security Affairs Journal, Volume 14 / 2018 [PDF]

open access: yes, 2018
Homeland Security Affairs is the peer-reviewed online journal of the Naval Postgraduate School Center for Homeland Defense and Security (CHDS), providing a forum to propose and debate strategies, policies, and organizational arrangements to strengthen U ...

core   +2 more sources

Spatiotemporal evolution characteristics of freeze–thaw erosion intensity in the high-cold mountainous areas of Northwestern Yunnan from 2017 to 2023

open access: yesScientific Reports
Freeze–thaw erosion is a prevalent surface process in cold regions, driven by the cyclic freezing and thawing of soil and rock. This process results in land degradation, soil erosion, and a range of ecological and environmental challenges, posing ...
Hui Ye   +6 more
doaj   +1 more source

The MoSR‐MoDde1 Regulatory Axis: A Novel Determinant of DMI Sensitivity and a Target for Sustainable Rice Blast Control

open access: yesAdvanced Science, EarlyView.
The transcription factor MoSR governs DMI fungicide sensitivity in Magnaporthe oryzae through dual regulation of ergosterol biosynthesis and the detoxification enzyme MoDde1. Targeting MoDde1 via a small‐molecule inhibitor or host‐induced gene silencing enhances DMI efficacy against rice blast, offering a sustainable disease management strategy ...
Fan‐Zhu Meng   +10 more
wiley   +1 more source

Climate and plant traits drive a cross-continental imbalance in atmospheric Hg uptake

open access: yesNature Communications
Tropical rainforests, particularly the Amazon, function as the Earth’s lungs yet absorb mercury (Hg) emitted worldwide. By introducing climate-driven variations in foliar functional traits into a global model of forest Hg uptake, we uncovered an inter ...
Longyu Jia   +13 more
doaj   +1 more source

eDNA-qPCR Reveals Spatial Biomass and Habitat Associations of the Endangered Brachymystax lenok tsinlingensis in Zhouzhi Heihe River

open access: yesAnimals
Brachymystax lenok tsinlingensis is an endangered salmonid endemic to China. Traditional trapping methods frequently fail to detect this rare fish in low-density mountain streams, hampering evidence-based conservation. Here, we employed environmental DNA
Hu Zhao   +11 more
doaj   +1 more source

Plant Metabolites Screening Identifies 7‐epi‐10‐Deacetyltaxol Inhibiting Cell Division by Interfering With the Cell Cycle and Microtubule Organization

open access: yesAdvanced Science, EarlyView.
In this study, an efficient screening system is developed for plant metabolites to find a compound, 7‐epi‐10‐deacetyltaxol, inhibits tissue elongation. It suppresses plant growth through brassinosteroid and microtubule pathways. It is later applied to animal cells and human tumor organoids, resulting in similar cell division suppression. These findings
Yan‐Jie Zhang   +20 more
wiley   +1 more source

中国亚热带地区大足蝠 (Ia io) 越冬策略的个体差异

open access: yesWildlife Letters
Understanding how bats adapt their overwintering behavior to local environmental conditions is crucial for conservation, especially in subtropical regions where individual strategies remain poorly documented. We tracked six male great evening bats (Ia io)
Zhiqiang Wang   +7 more
doaj   +1 more source

Security at Vanderbilt; 2003/2004

open access: yes, 2003
The Vanderbilt University Annual Security Report is published each year to provide information on security-related services offered by the ...

core  

Developmental Environmental Chronotoxicity by Polystyrene Nanoplastics Exacerbates High‐Fat Diet‐Induced Pediatric MAFLD Through Circadian Disruption and Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
Polystyrene nanoplastics exacerbate high‐fat diet‐induced metabolic dysfunction in an age‐dependent manner. Juvenile mice exhibit greater susceptibility, characterized by circadian disruption, impaired mitochondrial function, reduced energy metabolism, and enhanced hepatic lipid accumulation.
Peihao Xu   +10 more
wiley   +1 more source

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