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Sodium nitrite is an inorganic compound with the chemical formula Na N O 2. It is a white to slightly yellowish crystalline powder that is very soluble in water and is hygroscopic. From an industrial perspective, it is the most important nitrite salt.
The common logperch ( Percina caprodes ), sometimes simply known as the logperch, is a species of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. Like other logperches, it has the typical vertical barring along the flank and a ...
Ammonia poisoning is a common fish disease in new aquariums, especially when immediately stocked to full capacity. Ideally, the level of ammonia (NH 3) and ammonium compounds (i.e. those containing NH 4+) in fish tanks should be zero. Although trace amounts are generally harmless, they can still lead to problems over time. [1]
Frequency. c. 50,000 per year [2] Ciguatera fish poisoning ( CFP ), also known as ciguatera, is a foodborne illness caused by eating reef fish contaminated with ciguatoxins. [4] [2] Such individual fish are said to be ciguatoxic. Symptoms may include diarrhea, vomiting, numbness, itchiness, sensitivity to hot and cold, dizziness, and weakness.
Poisonous fish. Puffer fish are the most poisonous fish in the world. Poisonous fish are fish that are poisonous to eat. They contain toxins which are not destroyed by the digestive systems of animals that eat the fish. [1] Venomous fish also contain toxins, but do not necessarily cause poisoning if they are eaten, since the digestive system ...
Cured fish is fish which has been cured by subjecting it to fermentation, pickling, smoking, or some combination of these before it is eaten. These food preservation processes can include adding salt, nitrates, nitrite [1] or sugar, can involve smoking and flavoring the fish, and may include cooking it. The earliest form of curing fish was ...
2. Nitrite (mostly sodium nitrite) is widely used throughout chemical and pharmaceutical industries. [1] The nitrite anion is a pervasive intermediate in the nitrogen cycle in nature. The name nitrite also refers to organic compounds having the –ONO group, which are esters of nitrous acid .
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 ...