Whereas this polar bear could simply make a meal out of you, one chunk of his liver could possibly be sufficient to send you to the hospital. Liver has long been a staple in lots of diets. Deep-fried rooster livers are a favorite in parts of the American South. In Japan, you can order a heaping helping of sashimi made with uncooked fish liver. As delicious (or disgusting) as some of these dishes might sound to you, not every fowl, fish or mammal essentially presents one of the best ingredients for a culinary masterpiece. Journey to Germany and you may feast on conventional liverwurst. The native peoples of the Arctic have by no means shied away from cooking up some polar bear stew, however they've lengthy known to avoid consuming the livers of various arctic creatures. In truth, in the event you ever have the possibility to strive polar bear liver, think twice -- it stands out as the last meal you ever eat. Western explorers, nonetheless, discovered the exhausting means. Maybe the most horrific symptom they encountered was peeling pores and skin. Even the thick pores and skin on the bottoms of a affected person's toes could peel away, leaving the underlying flesh bloody and uncovered. The worst circumstances ended in liver harm, hemorrhage, coma and loss of life. These explorers suffered from acute hypervitaminosis A, a situation ensuing from the overconsumption of vitamin A throughout a brief period of time. Whereas milder instances merely involved flaking across the mouth, some accounts reported circumstances of full-body pores and skin loss. The polar bear's liver, very like those of arctic seals and huskies, comprises extraordinarily high ranges of retinol (the form of vitamin A present in members of the animal kingdom). On the next web page, we'll discover why polar bears carry around so much vitamin A of their livers and the way crucial their retinol tolerance is to their survival. Whereas some vitamins dissolve in water, vitamin A only dissolves in fats. As an alternative, it collects within the physique's filtration organ, the liver, the place it can attain toxic levels. Vitamin A is a crucial constructing block for many animals. This means that, in contrast to other vitamins, excess vitamin A does not exit the body in urine. Humans solely require it in very small quantities, but it performs a vital function in eyesight, reproduction, fetal improvement, progress, immune response and the cellular formation of tissue. Vitamin A tolerability in people varies depending on age, gender and bodily condition. Without enough vitamin A in your system, you might simply end up going through symptoms just as dangerous as these related to hypervitaminosis A. Deficiencies can result in dry skin, diarrhea, blindness, growth retardation and even dying. We usually absorb it via the consumption of foods comparable to spinach, broccoli, eggs, milk and various meats. In truth, their physiology evolved to tolerate so much vitamin A for just one reason: to eat seals. Like many animals, polar bears profit from maintaining a certain quantity http://j6fartre9.theburnward.com/will-i-die-if-i-eat-polar-bear-liver-red-panda-teddy of vitamin A of their system, however there's nothing to point they really require such massive quantities. For those who ate a bearded seal's liver, you'd undergo from hypervitaminosis A, but the polar bear can tolerate and enjoy the feast. The seals retailer excessive levels of vitamin A with the intention to swiftly grow and nourish their younger in a harsh, chilly environment. In the wild, polar bears feed almost completely on bearded seals and ringed seals, each of which retailer excessive ranges of vitamin A of their livers and blubber. Remember, vitamin A plays a key position in growth and natal development. So if the blue plate special at your favorite diner is ever sautéed polar bear liver, you would possibly just want to stick to a salad. The seals rely on this vitamin to rapidly advance them by way of their weak pup phases. Discover the links on the following page to learn more about vitamin A and polar bear liver. One polar bear liver usually incorporates as a lot vitamin A as 79 to one hundred fifteen chicken eggs. That award-profitable meal comes in at practically twice the tolerable higher limits of human vitamin A consumption. What does global warming have to do with the decline in the polar bear inhabitants? Brown, Dan. "Vitamin A Toxicity." Cornell University Department of Animal Science. AZA Bear Tag. "Polar Bear (Ursus maritimus)." Affiliation of Zoos and Aquariums Standardizes Animal Care Tips. Eliasen, Mogens. "The Dangerous(?) Vitamin A." K9joy Training. Higdon, Jane. "Vitamin A." Linus Pauling Institute at Oregon State College. Hicks, R. Marian. "The scientific basis for regarding vitamin A and its analogues as anti-carcinogenic agents." Proceedings of the Nutrition Society. International federation of Competitive Eating. Lintzenich, Barbara, et al. Brookfield Zoo Conservation Biology and Research Middle. Canadian Journal of Zoology. Penniston, Kristina L. and Sherry A. Tanumihardjo. Mos, Lizzy and Peter S. Ross. The American Journal of Clinical Nutrition. The University of Cambridge Dunn Nutritional Laboratory and Medical Research Council. Rodahl, Ok. and T. Moore. Slaughter, Kip. E-mail interview.
