White crystals (plates or needles). Soluble in water; slightly soluble in alcohol; insoluble in ether, chloroform, benzene, petroleum ether, oils and fats. Stable to air when dry. One international unit is equivalent to 0.05 milligram of l-ascorbic acid. ...
The intensity of off-flavours was dependent on ascorbic acid concentration (Hsieh & Regenstein, 1991; Jacobsen, Adler-Nissen et al., 1999; Jacobsen, Timm, et al., 2001). When ascorbic acid is added to the aqueous phase of mayonnaise, it can reduce Fe3+ to Fe2+, which is more active ...
a两个PO数量相同 Two PO quantities are same[translate] aascorbic acid, an antioxidant vitamin, may be present in Galician seaweeds intended for human consumption 抗坏血酸,抗氧化维生素,也许是存在打算的加利西亚海草供给人的消耗量[translate]
Wright, I. S., The present status of the clinical use of cevitamic acid (ascorbic acid) (crystalline vita- min C). Am. J. M. Sc., 1936, 192, 719.WRIGHT, I. S.: The present status of the clinical use of cevitamic acid, Am. Jr. Med. Sci., 1936, cxcii, 719....
Ascorbic acid (AA) is purported to have a preventative role in coronary heart disease (CHD) incidence. Studies in animal models support an interaction of AA in lipid metabolism, while results from epidemiological and supplementation trials conducted in humans are inconsistent. However, AA may mediate...
Furthermore, the salt stress knocked down by applying ascorbic acid and salicylic acid manifested by normal enzyme level and restoration of cellular structure. 展开 关键词: Antioxidant enzymes Caralluma tuberculata calli NaCl stress ROS Ultra-structure ...
Ascorbic acid (AA) is a powerful antioxidant required for the defense against oxidative stress. At present it is not known whether AA may play a role in the developmental process of the fetus. We therefore determined the relationship of AA levels between the umbilical cord vein (UCV) and umbi...
aAscorbic acid 是精纯的维生素C,提供强效抗氧化及保护作用,维护皮肤弹性和防御机制,可还原黑色素为极佳的抗老美白元素。 Ascorbic acid is pure Vitamin C, provides the strong effect oxidation resistance and the protective function, maintains the skin elasticity and the defense mechanism, may return to origi...
Ascorbic acid (ascorbate/AsA/vitamin C) is one of the most abundant and versatile biomolecules in plants and animals. In particular, AsA is present in high concentrations in the chloroplasts and cytosol of plant species. In plants, AsA serves as a major antioxidant and enzyme cofactor and regul...
2. Ascorbic acid occurs as a white to light-yellow-colored, nonhygroscopic, odorless, crystalline powder or colorless crystals with a sharp, acidic taste. It gradually darkens in color upon exposure to light. Physical properties Appearance: white crystal or crystalline powder, and it is odorless...