Cryptoxanthin中文
In terms of structure, β-cryptoxanthin is closely related to β-carotene, with only the addition of a hydroxyl group. It is a member of the class of carotenoids known as xanthophylls. In a pure form, β-cryptoxanthin is a red crystalline solid with a metallic luster. It is freely soluble in chloroform, benzene, pyridine, and carbon disulfide. Webβ-Cryptoxanthin is a provitamin A carotenoid that has recently received attention in its role in human biological functions. Provitamin A activity of β-cryptoxanthin comes from its structure, which produces one retinol molecule upon central cleavage. β-Cryptoxanthin is
Cryptoxanthin中文
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Cryptomonaxanthin (3R,3'R)-7,8,7',8'-Tetradehydro-β,β-carotene-3,3'-diol. 甲壳黄素 (Crustaxanthin) β,-Carotene-3,4,3',4'-tetrol. 尬赞黄素 (Gazaniaxanthin) (3R)-5'-cis-β,γ-Caroten-3-ol. 羟基绿硫菌烯 (OH-Chlorobactene) 1',2'-Dihydro-f,γ-caroten-1'-ol. 绿藻黄素 (Loroxanthin) β,ε-Carotene-3,19,3'-triol. 番茄黄素 ... See more 類胡蘿蔔素（英語：carotenoid）是一類有机色素，被发现存在于植物的叶绿体或有色體及一些進行光合作用的藻類，某些類型的細菌和真菌含有类胡萝蔔素。類胡萝蔔素属于四萜烯有机分子色素。动物不能制造类胡萝蔔素（虽然已知一种 See more 类胡萝蔔素有3种常用命名： • IUPAC系统命名 • IUPAC半系统命名 ：专门针对类胡萝蔔素。例如：2,3-裂环-ε,ε-胡萝蔔素。由这种命名可以直接确定其分子结构，又不像IUPAC系统 … See more 类胡萝蔔素的降解产物，如紫罗酮, 大马酮以及大马烯酮，是重要的合成香料分子，广泛用于香水与香料工业。β-大马酮与β-紫罗酮在玫瑰精油中的浓度虽然低，但是这些花的气味的其关键作用 … See more • 烃 • 醇 • 苷 • See more 类胡萝蔔素是一类四萜烯（即分子中包含40个碳原子, 由4个萜烯基团而来，每个萜烯基团包含10个碳原子，或者说8个异戊二烯基本单位构成）及其氧化衍生物——叶黄素类。结构上，类胡萝蔔素有一个多聚烯主链，末端基团可以为环，可以有氧原子的附加。 See more 光合作用生物，特别是植物与蓝细菌，β-胡萝蔔素在光合作用的中心有着非常重要的作用。由于β-胡萝蔔素对称的分子结构的量子力学效果，它提供了一种对抗自然氧化的光氧化防护机制。类胡 … See more 一些类胡萝蔔素由细菌制造，用于抵抗氧化免疫攻击. 金黄色素使得几类金黄色葡萄球菌以此命名，此种色素即葡萄球菌金黄色素(staphyloxanthin)。这种类胡萝蔔素是一种临床的毒力(virulence)因素，因为其抗氧化作用有助于微生物在免疫系统的活性氧类攻击下存活下来。 See more Web"cryptoxanthin monoepoxide"中文翻译 隐黄素环氧化物 "cryptowolline"中文翻译 厚壳桂灵 …
WebDec 26, 2024 · Beta-cryptoxanthin is a carotenoid with antioxidant properties. It acts as a … WebJan 11, 2016 · β-Cryptoxanthin, a carotenoid found in fruits and vegetables such as tangerines, red peppers, and pumpkin, has several functions important for human health. Most evidence from observational, in vitro, animal model, and human studies suggests that β-cryptoxanthin has relatively high bioavailability from its common food sources, to the …
http://www.basechem.org/chemical/55569 WebCryptoxanthin, (+/-)- C40H56O CID 6384256 - structure, chemical names, physical and …
WebJan 11, 2024 · 中文名: 隐黄质 英文名: β-cryptoxanthin 中文别名: Beta-隐黄质 Β-胡蘿蔔素 …
WebApr 2, 2012 · β-Cryptoxanthin has been shown to have a unique anabolic effect on bone calcification. Culture with β-cryptoxanthin (10-7 or 10-6 M) has been found to cause an increase in calcium content and alkaline phosphatase activity in the femoral-diaphyseal (cortical bone) and -metaphyseal (trabecular bone) tissues in vitro. normal coffee table lengthWebzeaxanthin的中文意思：n.【生物化学】玉米黄质。…，查阅zeaxanthin的详细中文翻译、例句、发音和用法等。 ... zeaxanthin and cryptoxanthin 叶黄素是一种活性类胡萝卜素，它是天然的抗氧化剂重要来源，取自万寿菊花，它含有一种纯混合类胡萝卜素：玉米黄质和隐黄质 how to remove paint from metal screwsWebnoun. cryp· to· xan· thin ˌkrip-tə-ˈzan (t)-thən. : a red crystalline carotenoid alcohol C40H55OH that occurs in many plants (as yellow corn and papaya), in blood serum, and in some animal products (as butter and egg yolk) and that is a precursor of vitamin A. normal color of cerumenWebGeneral description. β-Cryptoxanthin is an oxygen-containing carotenoid and is a member of the xanthophyll family. [ 1] It is one of the major sources of vitamin A and is present in fruits such as oranges, tangerines and papayas. [ 2] In addition, it is also found in corn, peas and some animal products such as egg yolk and butter. how to remove paint from metal garage doorWebCryptoxanthin. Molecular Formula CHO. Average mass 552.872 Da. Monoisotopic mass 552.433105 Da. ChemSpider ID 4444647. - Double-bond stereo. - 1 of 1 defined stereocentres. how to remove paint from metal hardwareWebcryptoxanthin中文的意思、翻譯及用法：n. [生化] 隱黃質，[生化] 玉米黃質。 ... Carrots, mangoes, apricots, pumpkins, and sweet potatoes are brimming with cryptoxanthin and beta-carotene-two substances that reduce the risk for a … how to remove paint from metal furnitureWebDec 26, 2024 · Beta-cryptoxanthin is a carotenoid with antioxidant properties. It acts as a precursor to vitamin A and may play a number of vital roles in the body. Beta-cryptoxanthin is present in a variety of fresh fruit and veg including papaya, mangoes, tangerines and oranges. It is also present in certain animal products including egg yolk and butter. how to remove paint from molding