OECD 471化学品Ames毒理试验是一种重要的遗传毒性测试，用于评估化学物质是否具有致突变性，进而可能对生物体的遗传物质造成损害。以下是该试验的详细说明： Ames试验基于鼠伤寒沙门氏菌（Salmonella ...

An investigation into a Salmonella outbreak in Sweden has been restarted after more people fell sick. From August to October, 81 people from 18 regions ...

Research aboard the International Space Station reveals that some microorganisms become more aggressive and dangerous beyond ...

PHW said the strain Salmonella Typhimurium can cause bloody diarrhoea, vomiting and stomach pain. Most people who contract the bug usually recover but complications can occur among frail or very ...

Bacterial vampirism has been identified in enteric bacteria, revealing sepsis mechanisms and highlighting avenues for ...

This useful study examines the function of the rnc gene, which encodes the RNase III ribonuclease, as it relates to virulence of Salmonella Enteritidis. The authors demonstrate that the rnc gene is ...

Germany has reported a decline in outbreaks for 2023, but more people were sick than in the previous year. In 2023, the ...

This important study explores the interplay between gene dosage and gene mutations in the evolution of antibiotic resistance. The authors provide solid evidence to connect proteostasis with gene ...

One 1982 study published in the Journal of Food Protection even showed that mayonnaise could actually extend the shelf life of meat-based salads, slowing the growth of Staphylococcus aureus and ...

Green tea extract rich in polyphenols has been shown to limit the growth of Clostridium difficile, Escherichia coli, and ...