Niacin is found in a variety of foods, including liver, chicken, beef, fish, cereal, peanuts, and legumes, and is also synthesized from tryptophan, an essential amino acid found in most forms of protein.
Published. At 7.67 meters (25 feet 2 inches) long, Medusa, a Reticulated Python owned by Full Moon Productions in Kansas City, Missouri, USA is the longest snake ever in captivity.ublished. At 7.67 meters (25 feet 2 inches) long, Medusa, a Reticulated Python owned by Full Moon Productions in Kansas City, Missouri, USA is the longest snake ever in captivity.
Eunectes murinus. With an average length of 6 m (20 ft.) and a top length of 8.8 m (29 ft.) the green anaconda is one of the longest snakes in the world. The green anaconda, with a girth of nearly 30 cm (12 in.) and a weight of 227 kg (550 lb.), is the heaviest of all snakes.