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Clostridium perfringens. Clostridium perfringens (formerly known as C. welchii, or Bacillus welchii) is a Gram-positive, bacillus (rod-shaped), anaerobic, spore-forming pathogenic bacterium of the genus Clostridium. [1][2] C. perfringens is ever-present in nature and can be found as a normal component of decaying vegetation, marine sediment ...
Another common symptom of bongkrek acid poisoning is limb soreness. In the first reported BA poisoning case in Africa, 12/17 people were reported to have limb soreness as one of their main symptoms. [13] A fatal dose for humans can be as low as 1 to 1.5 mg, and other source also states that oral LD 50 is 3.16 mg per kg body weight. [4]
Food safety. Foodborne illness (also known as foodborne disease and food poisoning) [1] is any illness resulting from the contamination of food by pathogenic bacteria, viruses, or parasites, [2] as well as prions (the agents of mad cow disease), and toxins such as aflatoxins in peanuts, poisonous mushrooms, and various species of beans that ...
Scombroid food poisoning, also known as simply scombroid, is a foodborne illness that typically results from eating spoiled fish. [2][4] Symptoms may include flushed skin, sweating, headache, itchiness, blurred vision, abdominal cramps and diarrhea. [2][5] Onset of symptoms is typically 10 to 60 minutes after eating and can last for up to two ...
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The median lethal dose (LD 50) is between 15 and 18 g/kg body weight in rats and mice, respectively, five times the LD 50 of table salt (3 g/kg in rats). The use of MSG as a food additive and the natural levels of glutamic acid in foods are not of toxic concern in humans. [20]
Carbon monoxide has a computed fractional bond order of 2.6, indicating that the "third" bond is important but constitutes somewhat less than a full bond. [20] Thus, in valence bond terms, – C≡O + is the most important structure, while :C=O is non-octet, but has a neutral formal charge on each atom and represents the second most important ...
Cysteine is chiral, but both D and L-cysteine are found in nature. L ‑Cysteine is a protein monomer in all biota, and D -cysteine acts as a signaling molecule in mammalian nervous systems. [ 8 ] Cysteine is named after its discovery in urine, which comes from the urinary bladder or cyst, from Greek κύστη kýsti , "bladder".