Results 121 to 130 of about 20,192,591 (347)

Impact of different treatment methods and timings on soil microbial communities with transgenic maize straw return

open access: yesScientific Reports
Understanding the impact of genetically modified (GM) crop straw return on soil ecosystems is crucial as GM crops become more prevalent. This study assesses the effects of straw mulching and deep tillage on soil microbial communities from GM and non-GM ...
Yanbo Xie   +8 more
doaj   +1 more source

Transfer and Metabolism of Triadimefon Residues from Rape Flowers to Apicultural Products

open access: yesJournal of Analytical Methods in Chemistry, 2017
This paper presents a study on the transfer and metabolism of triadimefon residues from rape flowers to apicultural products. In the field trials, honeybee colonies were placed in four rape greenhouses treated with triadimefon on standard dosage ...
Ying-Hong Li   +4 more
doaj   +1 more source

Quality standards for passenger trains: Political majorities and environmental costs [PDF]

open access: yes
This study analyzes the minimum quality standard set by the European Union (EU) through Regulation 1371/2007 of Rail Passengers' Rights and Obligations. A welfare maximizing quality standard raises quality and consumer satisfaction, but does not improve ...
Rothbauer, Julia, Sieg, Gernot
core  

Axioms for graph clustering quality functions [PDF]

open access: yes, 2014
We investigate properties that intuitively ought to be satisfied by graph clustering quality functions, that is, functions that assign a score to a clustering of a graph.
Marchiori, Elena, van Laarhoven, Twan
core   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Analysis on the Difference of Mineral Element Content in Yak Meat

open access: yesShipin gongye ke-ji
Objective: Analyze the differences in mineral element content in yak meat from Leiwuqi County, Changdu City, Tibet. Methods: This study focused on 431 yak meat samples from Leiwuqi County, Xizangchang City, including (Kamado Township, Leiwuqi Township ...
Xiaojun YANG   +4 more
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Collective Reputation, Entry and Minimum Safety Standard [PDF]

open access: yes
This article deals with the issue of entry into an industry where firms share a collective reputation. First, we show that free entry is not socially optimal; there is a need for regulation through the imposition of a minimum quality standard. Second, we
Rouviere, Elodie, Soubeyran, Raphael
core   +1 more source

Ride quality criteria and the design process [PDF]

open access: yes, 1975
Conceptual designs for advanced ground transportation systems often hinge on obtaining acceptable vehicle ride quality while attempting to keep the total guideway cost (initial and subsequent maintenance) as low as possible.
Ravera, R. J.
core   +1 more source

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