An unusual chemical relative of vitamin A is the main culprit behind the most common form of blindness in the elderly: age-related macular degeneration (AMD). Now, US researchers have developed a total synthesis of the compound, which should help investigators figure out what causes the disease...
We describe two cases with eye movement disorder and vitamin B12 deficiency; one with... G Akdal,GG Yener,E Ada,... - 《European Journal of Neurology》 被引量: 19发表: 2010年 Eye movement disorders in vitamin B12 deficiency: two new cases and a review of the literature Eye movement ...
a condition that causes older people to lose their vision. Oral vitamin A is also used as a treatment for measles and dry eye in people with low levels of vitamin A.
a condition that causes older people to lose their vision. Oral vitamin A is also used as a treatment for measles and dry eye in people with low levels of vitamin A.
aFor a number of suppliers we will also carry out social, environmental and anti-corruption audits. 为很多个供应商我们也将执行社会,环境和反腐败审计。[translate] aunless a public relations program takes these things into account, it can do little to help a company 正在翻译,请等待...[translate...
Retinol Vitamin A is stored in the liver. About 80% of it is absorbed in the human system and the rest is thrown out of the body. It helps prevent infections of the stomach, skin, lungs, intestines and eyes and promotes in the formation of healthy gums,
atrauma or a penetrating injury to the eye, and 精神创伤或渗透的伤害对眼睛,和[translate] aFish should be free of macroscopically discernible symptoms of infection 鱼应该免于宏观地传染可识别的症状[translate] anitrite to NO to modulate cell respiration and hypoxic 对没有调整细胞呼吸作用的亚硝酸盐...
According to this process a stereospecific reduction of the two hydroxyl groups of an etherdiol is carried out using a mixture (titanium trichloride, lithium aluminium hydride) at a temperature of approximately between 5 DEG C and 40 DEG C and the ether obtained is optionally converted into vit...
andpellagra, also were caused bydeficienciesof factors of the same chemical type. Because each of these factors had a nitrogen-containing component known as anamine, he called the compounds “vital amines,” a term that he later shortened to “vitamines.” The finalewas dropped later when it...
In contrast, in the vitamin A-treated group, contraction occurred at 19 d of gestation at all levels of increased O2 tested, and oxygen responses to 5% O2 (pO2ϭ 57– 60 mm Hg) at 20 and 21 d were significantly enhanced compared with controls. In a parallel manner, oxygen did not ...