نتایج جستجو برای: c. botulinum spores

تعداد نتایج: 1073610  

Journal: :Anaerobe 2013
Monika Krüger Marie Skau Awad Ali Shehata Wieland Schrödl

In the present study the efficacy Botulism vaccine (formalinised aluminum hydroxide gel adsorbed toxoid of Clostridium botulinum types C and D) was evaluated in four Danish dairy cows under field conditions. Other four dairy herds were unvaccinated. Blood serum of all animals was analyzed for specific C. botulinum types A, B, C, D and E antibodies using a developed ELISA. Feces of all animals w...

M. Poormontaseri S. Hosseinzadeh, S. S. Shekarforoush

Botulism is a serious paralytic disease caused by Clostridium botulinum toxin in foods. There are seven recognized serotypes of botulinum neurotoxins among which the principal prevalent types in humans include A, B and E. Infant botulism results from intestinal colonization and toxin production by C. botulinum spores in babies less than 1 year old. Honey is the most important food discriminated...

ژورنال: طلوع بهداشت یزد 2017

Introduction: Microorganisms may be present in the form of spores, in honey. One of these dangerous organisms is the bacterium Clostridium botulinium spores which are capable induced botulism particularly in infants. The aim of this study was to determine the prevalence of Cl. botulinum spores in honey produced in different regions of Iran. Method: This cross-sectional study was performed in...

Journal: :iranian journal of veterinary research 2014
m. poormontaseri s. hosseinzadeh s. s. shekarforoush

botulism is a serious paralytic disease caused by clostridium botulinum toxin in foods. there are seven recognized serotypes of botulinum neurotoxins among which the principal prevalent types in humans include a, b and e. infant botulism results from intestinal colonization and toxin production by c. botulinum spores in babies less than 1 year old. honey is the most important food discriminated...

Journal: :Revista Argentina de microbiologia 2009
M I Bianco C Lúquez L I T De Jong R A Fernández

Infant botulism is an intestinal toxemia caused principally by Clostridium botulinum. Since the infection occurs in the intestinal tract, numerous food products have been investigated for the presence of C. botulinum and its neurotoxins. In many countries, people use linden flower (Tilia spp) tea as a household remedy and give it to infants as a sedative. Therefore, to help provide a clear pict...

2015
Christian A. Lenz Kai Reineke Dietrich Knorr Rudi F. Vogel

Cold-tolerant, neurotoxigenic, endospore forming Clostridium (C.) botulinum type E belongs to the non-proteolytic physiological C. botulinum group II, is primarily associated with aquatic environments, and presents a safety risk for seafood. High pressure thermal (HPT) processing exploiting the synergistic effect of pressure and temperature can be used to inactivate bacterial endospores. We inv...

Journal: :Applied microbiology 1969
N F Insalata S J Witzeman G J Fredericks F C Sunga

The objective of this study was to gather data on the incidence of Clostridium botulinum spores in selected consumer-convenience food products. The incidence of spores of C. botulinum in 100 samples of each of four categories of commercially available convenience foods was determined. These categories included (i) "boil-in-the-bag" foods, (ii) vacuum-packed foods, (iii) pressurized foods, and (...

Journal: :Applied and environmental microbiology 1976
G Alderton K A Ito J K Chen

The chemical forms of Clostridium botulinum 62A and 213B were prepared, and their heat resistances were determined in several heating media, including some low-acid foods. The heat resistance of C. botulinum spores can be manipulated up and down by changing chemical forms between the resistant calcium form and the sensitive hydrogen form. The resistant chemical form of type B spores has about t...

Journal: :Journal of bacteriology 1963
M D SCHNEIDER N GRECZ A ANELLIS

Schneider, Morris D. (Quartermaster Food and Container Institute for the Armed Forces, U.S. Army, Chicago, Ill.), Nicholas Grecz, and Abe Anellis. Sporulation of Clostridium botulinum types A, B, and E, Clostridium perfringens, and Putrefactive Anaerobe 3679 in dialysis sacs. J. Bacteriol. 85:126-133. 1963.-Concentrated cultures of spores of Clostridium botulinum type A (33A, 37A), B (41B, 51B)...

Journal: :Applied microbiology 1968
P J Pace H J Wisniewski R Angelotti

The sensitivity of an enrichment culture procedure for detecting Clostridium botulinum type E in whitefish chubs (Leucichthys sp.) was assayed. Data demonstrated that fish inoculated with 10 or more viable C. botulinum spores regularly develop specifically neutralizable enrichment cultures. Mild heat treatment (60 C, 15 min) substantially reduced the sensitivity of enrichment culturing. This ef...

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