Results 1 to 10 of about 773,445 (309)

Non-targeted Screening of Unknown Chemical Hazards in Imported Children’s Textiles by GC-Orbitrap MS [PDF]

open access: yesZhipu Xuebao, 2023
The quality and safety of children’s textiles, especially chemical safety, is very important. The harm to children caused by using unsafe products is immeasurable.
LIU Ya-hui1   +6 more
doaj   +1 more source

Wildlife as Sentinels of Antimicrobial Resistance in Germany?

open access: yesFrontiers in Veterinary Science, 2021
The presence of bacteria carrying antimicrobial resistance (AMR) genes in wildlife is an indicator that resistant bacteria of human or livestock origin are widespread in the environment.
Carolina Plaza-Rodríguez   +12 more
doaj   +1 more source

Opportunities for Regulatory Authorities to Assess Animal-Based Measures at the Slaughterhouse Using Sensor Technology and Artificial Intelligence: A Review

open access: yesAnimals, 2023
Animal-based measures (ABMs) are the preferred way to assess animal welfare. However, manual scoring of ABMs is very time-consuming during the meat inspection.
Annika M. Voogt   +4 more
doaj   +1 more source

Non-targeted analysis of unknown volatile chemicals in medical masks

open access: yesEnvironment International, 2022
This paper reports the non-targeted analysis of unknown volatile chemicals in medical masks through headspace gas chromatography-Orbitrap high-resolution mass spectrometry.
Yahui Liu   +6 more
doaj   +1 more source

Application of validated migration models for the risk assessment of styrene and acrylonitrile in ABS plastic toys

open access: yesEcotoxicology and Environmental Safety, 2023
With styrene and acrylonitrile in ABS plastic toys as examples, this paper introduces to the development of a systematic strategy for studying the chemical migration risk in toys.
Zhijuan Wang   +6 more
doaj   +1 more source

Surfactant-free interfacial growth of graphdiyne hollow microspheres and the mechanistic origin of their SERS activity

open access: yesNature Communications, 2023
As a two-dimensional carbon allotrope, graphdiyne possesses a direct band gap, excellent charge carrier mobility, and uniformly distributed pores. Here, a surfactant-free growth method is developed to efficiently synthesize graphdiyne hollow microspheres
Lu Zhang   +5 more
doaj   +1 more source

General Synthesis of Large‐Area Transition Metal Nitride Porous Arrays for Highly Sensitive Surface‐Enhanced Raman Scattering Substrates with Ultrahigh Durability

open access: yesSmall Structures, 2023
A general polymerization‐induced strategy is developed to synthesize large‐area (100 cm2) transition metal nitride (TMN: TiN, MoN, WN, VN) porous arrays with high specific surface area (187.5–215.5 m2 g−1) for the first time, which also can be used to ...
Xinqiao Teng   +5 more
doaj   +1 more source

Impact of wet-lab protocols on quality of whole-genome short-read sequences from foodborne microbial pathogens

open access: yesFrontiers in Microbiology, 2023
For successful elucidation of a food-borne infection chain, the availability of high-quality sequencing data from suspected microbial contaminants is a prerequisite.
Leonie F. Forth   +26 more
doaj   +1 more source

Comparison of Consumption Data and Phenotypical Antimicrobial Resistance in E. coli Isolates of Human Urinary Samples and of Weaning and Fattening Pigs from Surveillance and Monitoring Systems in Germany

open access: yesAntibiotics, 2021
Antimicrobial resistance (AMR) data from humans are mostly collected from clinical isolates, whereas from livestock data also exist from colonizing pathogens. In Germany, livestock data are collected from clinical and nonclinical isolates.
Octavio Mesa-Varona   +6 more
doaj   +1 more source

The Value of Current Ante Mortem Meat Inspection and Food Chain Information of Dairy Cows in Relation to Post Mortem Findings and the Protection of Public Health: A Case for a More Risk-Based Meat Inspection

open access: yesFoods, 2023
In this study, the contribution of the ante mortem (AM) inspection and the food chain information (FCI) to ensuring meat safety and public health was investigated, by evaluating the slaughterhouse findings of 223,600 slaughtered dairy cows in the ...
Pieter Jacobs, Boyd Berends, Len Lipman
doaj   +1 more source

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