Results 81 to 90 of about 7,548 (208)

Biological Characteristics of Clostridium perfringens Type A Enterotoxin [PDF]

open access: yesInfection and Immunity, 1971
An enterotoxin with the ability to induce fluid accumulation in rabbit ileal loops, erythema in the skin of guinea pigs, and lethality in mice appears in cell extracts (CE) and culture filtrates (CF) of sporulating cells of some Clostridium perfringens type A strains.
R L, Stark, C L, Duncan
openaire   +2 more sources

A Framework for Evaluation of New Processing Technologies in Human Milk Banking

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 6, November 2025.
ABSTRACT The purpose of this review was to devise a framework for validation studies to test new processing technologies in human milk banking. Human milk banks are an expanding service globally. They provide donor human milk to predominantly preterm and low‐birth‐weight infants, who represent a vulnerable population.
Vanessa Clifford   +5 more
wiley   +1 more source

Prevalence and Genetic Diversity of Toxin Genes in Clinical Isolates of Clostridium perfringens: Coexistence of Alpha-Toxin Variant and Binary Enterotoxin Genes (bec/cpile)

open access: yesToxins, 2019
Clostridium perfringens (C. perfringens) is responsible for food-borne gastroenteritis and other infectious diseases, and toxins produced by this bacterium play a key role in pathogenesis. Although various toxins have been described for C.
Asami Matsuda   +9 more
doaj   +1 more source

Porcine Clostridium perfringens type A spores, enterotoxin and antibody to enterotoxin

open access: yesVeterinary Record, 1989
Forty-two Clostridium perfringens type A strains isolated from cases of diarrhoea in pigs were tested for their ability to sporulate and produce enterotoxin in three different sporulation media. Enterotoxin was produced by 11 of the 42 C perfringens type A isolates (26.2 per cent).
A E, Estrada Correa, D J, Taylor
openaire   +2 more sources

Enterotoxin formation by different toxigenic types of Clostridium perfringens [PDF]

open access: yesInfection and Immunity, 1975
Sixty-nine strains of Clostridium perfringens of different toxigenic types were investigated for enterotoxin production. Enterotoxin was definitively detected only in strains of types A and C. This is the first report where enterotoxin production has been demonstrated in a toxigenic type other than type A.
R, Skjelkvålé, C L, Duncan
openaire   +2 more sources

Genome sequencing of multidrug resistant novel Clostridium sp. BL8 reveals its potential for pathogenicity [PDF]

open access: yes, 2014
BACKGROUND: The human gut microbiome is important for maintaining the health status of the host. Clostridia are key members of the human gut microbiome, carrying out several important functions in the gut environment.
Dilip R Ranade   +5 more
core   +2 more sources

Assay Methods for Clostridium perfringens Type A Enterotoxin [PDF]

open access: yesApplied Microbiology, 1973
Enterotoxin produced by a sporulating culture of Clostridium perfringens type A NCTC 8798 was purified to a level of 3,500 mouse mean lethal doses per mg of nitrogen. High-titer sera were obtained from rabbits injected with enterotoxin and used to compare the sensitivity of serological tests and bioassays for
C, Genigeorgis, G, Sakaguchi, H, Riemann
openaire   +2 more sources

Enteric Diseases of Poultry with Special Attention to Clostridium perfringens [PDF]

open access: yes, 2011
Several enteric disorders affect poultry and cause illness, mortality and economic losses. The ban on antibiotic growth promoters increased the problem by allowing intestinal bacteria, influenced by predisposing factors, to destroy the internal lining
Hafez, Hafez Mohamed
core   +2 more sources

Preparative polyacrylamide gel electrophoresis purification of Clostridium perfringens enterotoxin [PDF]

open access: yesInfection and Immunity, 1977
Preparative polyacrylamide gel electrophoresis has been used to purify the enterotoxin of Clostridium perfringens from Sephadex G-100 extracts. Purified toxin of high specific activity was eluted in 1 to 3 h, depending upon the length of the acrylamide gel used. Recovery of biological activity with this technique ranged from 80 to 90%.
G L, Enders, C L, Duncan
openaire   +2 more sources

Successful treatment of Pseudescherichia vulneris‐associated acute haemorrhagic diarrhoea with a single faecal microbiota transplantation in a dog

open access: yesVeterinary Record Case Reports, Volume 13, Issue 3, September 2025.
Abstract An 8‐year‐4‐month‐old, female, neutered labrador retriever with acute haemorrhagic diarrhoea was unresponsive to symptomatic and antibiotic treatment, and developed gastrointestinal protein loss leading to significant hypoalbuminaemia.
Luis Miguel Garcia Roldan   +3 more
wiley   +1 more source

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