Results 71 to 80 of about 64,024 (225)

Horizontal transmission of Escherichia coli O157:H7 during cattle housing, survival kinetics in feces and water of Escherichia coli O157:H7 and characterisation of E. coli O157:H7 isolates from cattle faeces and a feedlot environment [PDF]

open access: yes, 2005
End of project reportTeagasc acknowledges with gratitude the support of European Union Structural Funds (EAGGF) in financing this research projectEscherichia coli O157:H7 can cause severe illness and in some cases leading to death.
Earley, Bernadette   +4 more
core  

Aptamer Engineering: Strategies for Discovering Functional Nucleic Acids for Next‐Generation Diagnostics and Biosensing

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
The advent of aptamers has highlighted their potential as alternatives to antibodies, overcoming limitations of structural instability and production cost. However, conventional approaches such as SELEX remain slow and labor‐intensive. This review examines recent advances in aptamer engineering, emphasizing in vitro and AI‐driven in silico strategies ...
John V. L. Nguyen   +5 more
wiley   +1 more source

Optimization of multiplex PCR conditions for rapid detection of Escherichia coli O157:H7 virulence genes [PDF]

open access: yes, 2012
The main source of E. coli 0157:H7 is cattle, but recent studies showed high percentage of outbreaks contributed by contaminated water. The occurrence of E. coli O157:H7 in environmental water samples poses a potential threat to human health.
Chai, Lay Ching   +3 more
core  

Phenolic Profile and In Vitro Anti‐Inflammatory Activities of Salvia officinalis L. Hydrodistillation Wastewater

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
Hydrodistillation of Salvia officinalis L. generates wastewater enriched in polyphenolic compounds with biological activity. This study evaluates its anti‐inflammatory effects in vitro using LPS‐stimulated Raw 264.7 macrophages and E. coli‐challenged Caco‐2 cells.
Maria Sofia Molonia   +8 more
wiley   +1 more source

Fermentation‐Assisted Valorization: A Sustainable Strategy for Turning Fruit By‐Products Into Value‐Added Food Supplements

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
ABSTRACT A substantial proportion of fresh fruit undergoes processing, resulting in underutilized fruit by‑products (FBPs) that are rich in dietary fiber and bioactive compounds. Recent FBP valorization trends demonstrate that fermentation significantly enhances microbiological, nutritional, and sensory attributes, yielding value‑added food supplements.
Abouzar Ghasemi   +3 more
wiley   +1 more source

Virulence genes and pulsed- field gel electrophoresis profiles of Shiga toxin-producing Escherichia coli isolated from different food samples and patients with acute diarrhea

open access: yesIranian Journal of Microbiology
Background and Objectives: Escherichia coli O157: H7 is one of the most important causes of hemorrhagic colitis, and hemolytic uremic syndrome. The present study aimed to isolate E.
Mojtaba Bonyadian   +2 more
doaj   +1 more source

Laser‐Induced Breakdown Spectroscopy (LIBS) for Rapid Food Safety Monitoring: Advancements, Applications, and Future Directions

open access: yesFood Safety and Health, Volume 4, Issue 1, Page 50-66, January 2026.
Laser‐induced breakdown spectroscopy (LIBS) emerges as a transformative tool for rapid, on‐site pesticide residue detection in food, offering real‐time screening with minimal sample preparation and eliminating solvent use. Although LIBS demonstrates detection limits (0.009–6.9 mg/kg) suitable for regulatory screening and aligns with green chemistry ...
Mohammad Mehdizadeh   +5 more
wiley   +1 more source

Recovery and Behaviour of Stressed Escherichia coli O157:H7 Cells on Rocket Leaf Surfaces Inoculated by Different Methods

open access: yesItalian Journal of Food Science, 2016
E. coli O157:H7 is an emerging public health concern worldwide because of its low infectious dose and ability to survive under adverse conditions. Tests were conducted to determine the abilityof unstressed E. coli O157:H7 cells or those stressed by acid,
ANAS A. AL-NABULSI   +6 more
doaj   +1 more source

Food Safety in the Catering Sector: Nonconformities, Challenges, and Strategic Interventions With Insights From South Asia and Africa

open access: yesFood Science &Nutrition, Volume 14, Issue 1, January 2026.
Urgent attention to global food safety in catering is necessary to address hygiene, training, and tech‐based strategies to counter foodborne diseases. ABSTRACT Food safety in the catering sector is an essential public health issue, as foodborne diseases (FBDs) continue to pose significant threats worldwide.
Anwar Ali   +7 more
wiley   +1 more source

Sự hiện diện của gene độc lực và tính đề kháng kháng sinh của vi khuẩn Escherichia coli O157:H7/H- phân lập từ bò tại Đồng bằng sông Cửu Long

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2020
Vi khuẩn Escherichia coli O157:H7/H- là một trong những nguyên nhân gây ngộ độc thực phẩm nghiêm trọng trên thế giới và con bò là động vật mang trùng chủ yếu nhất. Tổng số 24 chủng E. coli O157:H7/H- (11 chủng E. coli O157:H7, 13 chủng E.
Nguyễn Khánh Thuận   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy