β-胡萝卜素15,15'-加单氧酶,β-carotene-15,15'-monooxygenase
1)β-carotene-15,15'-monooxygenaseβ-胡萝卜素15,15'-加单氧酶
2)β-carotene-15,15-dioxygenaseβ-胡萝卜素-15,15-加双氧酶
3)β-carotene-15,15'-dioxygenase(βCDIOX)β-胡萝卜素-15,15'-加双氧酶(βCDIOX)
4)carotene oxygenase胡萝卜素加氧酶
英文短句/例句

1.Effect of Intestinal Enviroment of Goat and Yellow Cattle on β-Carotene-15, 15 -Oxygenase Activity;山羊和黄牛肠道内环境对β-胡萝卜素加氧酶活性影响
2.STUDY ON TISSUE-SPECIFICITY OF β -CAROTENE-15,15’-MONOOXYGENASE IN CHICKENβ-胡萝卜素-15,15’-加单氧酶在鸡体内的组织特异性研究
3.Study of Effect of Part Factors of Diet and Intestinal Enviroment on β CDIOX Activity;日粮及肠道内环境部分因素对β-胡萝卜素-15,15’-加双氧酶活性影响的研究
4.Of or relating to such a pigment.类胡萝卜素的,与类胡萝卜素有关的
5.Study on Extraction, Separation and Purification, Oxidative Degradation, and Their Degradations Application in Flavoring;烤烟类胡萝卜素的提取分离、氧化降解与加香应用研究
6.Supplementation of the Maternal Diet with Various Carotenoids: Effects on the Antioxidant System of the Developing Chicks种母鸡日粮中添加类胡萝卜素对雏鸡抗氧化性能的影响
7.Orange carrots contain carotene,橙色胡萝卜含有丰富的胡萝卜素,
8.1.Boost your beta carotene intake.1.增加β-胡萝卜素的摄入量。
9.provitamin A carotenoid原维生素A类胡萝卜素
10.Cloning and Sequence Analysis of β-carotene Hydroxylase Gene from NanFeng Orange (Citrus Reticulata Blanco var. Kinokuni (Tanaka) H. H. Hu);南丰蜜橘β-胡萝卜素羟化酶基因的克隆和分析
11.Genetic Transformation of Carotenoids Biosynthesis Enzyme Gene(PSY) into Lettuce;类胡萝卜素合成酶基因PSY对生菜的遗传转化
12.Study on extraction of polysaccharide from carrot by cellulase enzymatic hydrolysis with ultrasonic technology纤维素酶超声波法萃取胡萝卜多糖工艺的研究
13.Isolation of cDNA Ecoding ζ-carotene Desaturase Gene from Wheat (Triticum aestivum L.)小麦ζ-胡萝卜素脱氢酶cDNA全序列的克隆
14.The carrots contain anthocyanin,这种胡萝卜含花青素,
15.excess carotene in the blood stream; can cause the skin to turn a pale yellow-red color.血流肿胡萝卜素过多。
16.Study on the Extraction of Natural Carotenoids by Supercritical Carbon Dioxide;超临界二氧化碳萃取天然类胡萝卜素的研究
17.Effect of Dissolved Oxygen on Batch Fermentation to Produce β-carotene by Blakeslea trispora溶氧对Blakeslea trispora分批发酵生产β-胡萝卜素的影响
18.Carotenoids of Red Grapefruit Pulp in Protection against Photosensitized Oxidation of Lipid红葡萄柚类胡萝卜素抗油脂光敏氧化效果研究
相关短句/例句

β-carotene-15,15-dioxygenaseβ-胡萝卜素-15,15-加双氧酶
3)β-carotene-15,15'-dioxygenase(βCDIOX)β-胡萝卜素-15,15'-加双氧酶(βCDIOX)
4)carotene oxygenase胡萝卜素加氧酶
5)carotene dioxygenase胡萝卜素双加氧酶
6)β-Caroteneβ-胡萝卜素
1.The Triplet Properties of β-Carotene in Acetonitrile Solution:A Laser Flash Photolysis Study;β-胡萝卜素在乙腈体系中的激光光解研究
2.Qualitative Analysis of β-carotene Isomers;β-胡萝卜素异构体的定性分析
3.Study on Fermentation Conditions of β-carotene by Biosynthesis;生物合成法生产β-胡萝卜素发酵条件研究
延伸阅读

β-胡萝卜素分子式:C40H56分子量:536.88CAS号:7235-40-7性质:纯净的产品为深红色或暗红色、有光泽的斜方六面体或结晶状粉末,对氧、热及光不稳定,是类胡萝卜素之一。它是自然界中存在最普遍、最稳定的天然色素,许多天然食物如螺旋藻、绿色蔬菜、甘薯、胡萝卜、菠菜、木瓜、芒果等,皆存有β-胡萝卜素。熔点183℃。溶于二硫化碳、苯、氯仿。0℃时在100ml己烷中可溶该品109mg,不溶于水、丙二醇、甘油,几乎不溶于甲醇和乙醇,对氧、热及光不稳定。制备方法:1.从天然物萃取 天然β-胡萝卜素通常有植物萃取、盐藻萃取和发酵法三种方法生产。中国主要采用盐藻萃取方法和发酵法,植物提取方法国内已经淘汰。2.合成法 合成法的中间体3,8-二甲基-3,5,7-十三烯-1,9-二炔苯基锂及4-(2,6,6-三甲基-1-环己烯-1-基)-2-甲基-2-丁烯-1-醛的制备方法载于美国专利2917539。工业品一般制成β-胡萝卜素的食用油脂溶液或悬浮液、乳化液以及可分散于水的粉末。为提高其稳定性,可添加抗氧剂、乳化剂、分散剂,并可含有不同的比例的反式/顺式异构体。用途:营养增补剂和色素。按我国卫生部颁布的“食品营养强化剂使用卫生标准(1993)”规定,可用于奶油及膨化食品,最大使用量0.2g/kg。该品0.6μg的生理作用相当于1国际单位(I·U·)的维生素A。现广泛用作黄色色素代替油溶性焦油系色素,如用于原为就含有胡萝卜素的奶油、干酪、蛋黄酱等,并广泛应用于其他食用油脂、人造奶油、起酥油、糕点、面包等。用于油性食品时,常溶解于棉籽油之类的食用油或悬浊制剂(含量30%)。经稀释后即便于使用,也可防止β-胡萝卜素氧化。一般添加α-生育酚、硬脂酰抗坏血酸酯、BHA等的抗氧化剂。用作色素添加量较少,如用于人造奶油为1.37mg/kg。在果汁中与维生素C合用,可提高稳定性。