Results 71 to 80 of about 84,460 (353)

Prevalence of Antibiotic Residues and Antibiotic Resistance in Isolates of Chicken Meat in Korea

open access: yesFood Science of Animal Resources, 2018
The aim of study was to investigate the correlation between the level of 17 antibiotic residues and 6 antibiotic resistances of Escherichia coli isolates in chicken meats.
Hyo-Ju Lee   +3 more
doaj   +1 more source

Separation and Purification of Zizyphusine, Spinosin, and 6′′′-Feruloylspinosin From

open access: yesNatural Product Communications, 2020
The methods of extraction, separation, and purification of zizyphusine, spinosin, and 6′′′-feruloylspinosin from Zizyphi Spinosi Semen ( ZSS ) were investigated.
Jiong Ran Wang   +3 more
doaj   +1 more source

Assessment of irregularities in organic imports from Ukraine to the EU in 2016, notified in OFIS [PDF]

open access: yes, 2018
The underlying study of this report set out to improve the understanding situation concerning residues found in organic food products exported from Ukraine, and to formulate guidelines for identifying and reducing risks for contamination through non ...
Batlogg, Verena   +6 more
core  

Synergies in Agricultural Biodiversity Conservation: Decomposing the Interaction Between Nature Parks and Agri‐Environment Schemes

open access: yesApplied Economic Perspectives and Policy, Volume 48, Issue 3, Page 634-652, July 2026.
ABSTRACT Understanding how policy instruments with overlapping goals interact is crucial for leveraging their synergies. This study explores the mechanisms for regional nature parks (a form of protected areas that impose no restrictions on agriculture) to enhance the adoption of biodiversity‐conserving agri‐environment schemes (AES) in Switzerland ...
Yanbing Wang   +3 more
wiley   +1 more source

Exploiting pH-Regulated Dimer-Tetramer Transformation of Concanavalin A to Develop Colorimetric Biosensing of Bacteria

open access: yesScientific Reports, 2017
Gold nanoparticles (AuNPs) aggregation-based colorimetric biosensing remains a challenge for bacteria due to their large size. Here we propose a novel colorimetric biosensor for rapid detection of Escherichia coli O157:H7 (E.
Xiahong Xu   +10 more
doaj   +1 more source

Adsorption–desorption behavior of the endocrine-disrupting chemical quinestrol in soils

open access: yesScientific Reports, 2020
Quinestrol (QUN), a synthetic estrogen used as an oral contraceptive or emergency contraceptive component, has been shown to be an endocrine-disrupting chemical.
Mingcheng Guo   +5 more
doaj   +1 more source

Measure the Measure: the Impact of Differences in Pesticide MRLs on Chilean Fruit Exports to the EU [PDF]

open access: yes, 2009
This paper advances the measurement of nontariff measures (NTMs) by discussing a framework for how to compare regulations. We argue that relative differences in SPS regulations trigger the impact on trade flows between trading partner countries and ...
Achterbosch, T.J.   +3 more
core   +1 more source

Competition Policy and Agribusiness in the Biden Administration

open access: yesApplied Economic Perspectives and Policy, Volume 48, Issue 3, Page 536-544, July 2026.
ABSTRACT The Biden Administration pursued a set of ambitious competition policy initiatives in agriculture and agribusiness, primarily aimed at livestock and poultry supply chains, farm inputs, and food retailing. The initiatives included expanded antitrust enforcement; new US Department of Agriculture (USDA) contract regulations requiring poultry ...
James M. MacDonald
wiley   +1 more source

Biosynthesis of Selenium Nanoparticles from Rosa rugosa Extract: Mechanisms and Applications for Sustainable Crop Protection

open access: yesAgronomy
Selenium nanoparticles (SeNPs) show great potential for sustainable agriculture, but their green synthesis and practical application still need further optimization.
Le Song   +3 more
doaj   +1 more source

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