Presents a letter to the editor concerning an article on the conversion of beta-carotene to Vitamin A published in the 2001 issue of 'Nutrition Reviews.' Enzymatic cleavage mechanism of beta-carotene; Physiologic importance of beta-carotene; Conversion of beta-carotene to retinal.Wolf...
The meaning of BETA-CAROTENE is an isomer of carotene found in dark green and dark yellow vegetables and fruits.
The conversion of beta-carotene (provitamin A) to 2 molecules of vitamin A (retinol) is accelerated by thyroxine and hyperthyroidism, respectively. The characteristic yellow tint of the skin in hypothyroidism is due to hyper-beta-carotenemia. Both in hyper- and hypothyroidism in a retinol deficien...
a贵州省遵义市人 Guizhou Province Zunyi person [translate] avitamin A(form beta carotene and vitamin a acetate)(75% as natural beta carotene) 维生素A (形式β -胡萝卜素和维生素A醋酸盐) (75%作为自然β -胡萝卜素) [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译...
aKhanh Dinh Phan Khanh Dinh Phan[translate] amarried filing jointly 结婚的屑子联合[translate] a危险物品转移机器人 Dangerous goods shift robot[translate] avitamin a(100%)as beta-carotene)4000iu 50 % 维生素A (100%)作为β -胡萝卜素) 4000iu 50%[translate]...
The conversion of beta-carotene into vitamin A. The relationship between the vitamin A activity of the yellow carotenes of plants and the colorless growth factor in liver oils became clearer after Moore demonstrated that carotene was metabolized in the animal body to form vitamin A, w... J Gl...
Carrots are hign in beta carotene,which is changed into vitamin A in the human body.Not getting enough vitamin A in your diet can affect your growth and can even lead to night blindness.Vitamin A is good for the retina -the part of theeye that "sees"the outside world and sends ...
beta-carotene vitamin Also known as: provitamin A Learn about this topic in these articles: conjugated bonds responsible for colour In chemical compound: Ultraviolet and visible (UV-visible) spectroscopy …bright orange colour of carrots, β-carotene, contains 11 conjugated π bonds. UV-visible sp...
Cats Absorb β-Carotene, but It Is Not Converted to Vitamin A FJ Schweigert,R Jens,W Brigitta,... - 《Journal of Nutrition》 被引量: 0发表: 2002年 Cats Absorb β-Carotene but It Is Not Converted to Vitamin A1,2. Kienzle (2002); Cats Absorb beta-carotene but it is not converted to...
In addition, the research team of Dr. Lietz furnished the first indications that approximately 40 percent of all Europeans possess a gene variant that restricts the amount of beta-carotene their bodies can convert into vitamin A. Many experts doubt that the current conversion factor of 1:6 (to...