The mechanism for clostridium botulinum is that it prevents vesicle fusion of the neurotransmitter acetylcholine at the neuromuscular junction, where neurons connect with muscle. Acetylcholine is the molecule responsible for telling your muscle to move and botulism prevents this chemical messenger from leaving the neuron and reaching the muscle. The end results is silence, or paralysis. The tetanus toxin works in a similar way, however it prevents inhibitory chemical messages (glycine and GABA) from reaching the muscle and the end results is hyperactivity, or tetanus. Both result in paralysis.
C perfringens produce several exotoxins, in which alpha toxin is the most important. It mediates destruction of host cell membranes; enterotoxin inserts and disrupts membranes of mucosal cells.
The bacteria produce Botulinum Toxin (BTX) by anaerobic respiration, so it commonly occurs in canned-food containers, where there is no oxygen and they were not killed when the food was processed. The bacteria can be killed and the toxin destroyed with high pressures or high temperatures (boiling for a few minutes), for example when cooking food.
Botulinum toxin is the most powerful neurotoxin known to date. Only one gram of botulinum toxin would be enough to kill 14,000 people (if ingested), 1.25 million people if inhaled, or a staggering 8.3 million people if injected.
binary fission
Clostridium perfringens
clostridium gas gangrene is an illness due to Clostridium clostridium perfringens is a bacteria and can be at the origin of gas gangrene
Gram positive spore forming rods
mold, clostridium botulinum, e.coli, c. perfringens
Clostridium perfringens is a Gram-positive, rod-shaped, anaerobic, spore-forming bacterium of the genus Clostridium. This type of bacteria is one of the most common causes of food poisoning in the United States.
Clostridium perfringens
clostridium gas gangrene is an illness due to Clostridium clostridium perfringens is a bacteria and can be at the origin of gas gangrene
Clostridium perfringens, Clostridium botulinum, and Clostridium tetani.
nothing
Clostridium tetani, Clostridium botulinum, Clostridium perfringens, Bacillus antracis, Bacillus pneumoniae, Esherischia coli......
be carfull what you eat
it needs foood
Clostridium perfringens can be found in the soil, sewage, and human and animal intestines.
by proper hand wasning
heterotrophic
Clostridium botulinum , Clostridium perfringens , Bacillus cereus
Perfringens is a species of clostridium bacteria. It is a fecal colliform and can cause some nasty intestinal issues if ingested.