胡萝卜素,carotene
1)carotene[英]['k?r?ti:n][美]['k?r?,tin]胡萝卜素
1.Effects of metal ions and oxygen carrier on the carotene fermentation by Rhodotorula glutinis NR06;金属离子和氧载体对红酵母NR06胡萝卜素发酵的影响
2.Mutagenic effect of ions implantation on the carotene-producing Rhodotorula NR06;低能离子注入对产胡萝卜素红酵母NR06的诱变效应研究
3.Production of natural carotene microparticles using solution enhanced dispersion by supercritical fluids;超临界流体强制分散溶液制备天然胡萝卜素超细微粒
英文短句/例句

1.Of or relating to such a pigment.类胡萝卜素的,与类胡萝卜素有关的
2.Orange carrots contain carotene,橙色胡萝卜含有丰富的胡萝卜素
3.provitamin A carotenoid原维生素A类胡萝卜素
4.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。
5.Relationship between carotenoid/β-carotene and exercise performance;类胡萝卜素/β-胡萝卜素与运动能力的关系
6.Deternimation of the Content ofβ- Carotene Microcapsulae;测定β-胡萝卜素微囊剂中β-胡萝卜素的含量
7.Any of a class of yellow to red pigments, including the carotenes and the xanthophylls.类胡萝卜素一类黄色至红色的色素,包括胡萝卜素和叶黄素
8.There are over 600 known carotenoids; they are split into two classes, xanthophylls and carotenes.有超过600种已知的类胡萝卜素,可以分为两类:叶黄素和胡萝卜素
9.One of the isomeric forms of carotene that is widely distributed in nature.β-胡萝卜素胡萝卜素的异构体之一,广泛存于自然界中
10.Beta carotene is only one of more than 500 members of the carotenoid family.β-胡萝卜素在500多个成员的类胡萝卜素属中,只是其中一员。
11.Preparation of Vitamin E and β-carotene Micro-emulsion;维生素E和β-胡萝卜素微乳液的制备
12.The presence of excess carotene in the blood, often resulting in yellowing of the skin.胡萝卜血症血液中出现过量的胡萝卜素,经常引起肤色发黄
13.Study on Extraction and Purification Technology and Stability of β-Carotene from Carrot;胡萝卜中β-胡萝卜素的提取、纯化及其稳定性研究
14.Study on the Cell-Wall Breaking Technique to Increase the Content of β-Carotene in Carrot Juice;细胞破壁技术提高胡萝卜汁中β-胡萝卜素含量的研究
15.Studies on β-carotene Extracted of Carrot by Supercritical Carbon Dioxide and Its Character;超临界CO_2流体从胡萝卜中萃取β—胡萝卜素及其特性研究
16.Study on the Drying Method of Carrot Pomace and the Extracting Technology of Carotenoids;胡萝卜渣的干燥方法及其类胡萝卜素提取工艺研究
17.Research on the Key Technique to Increase the Content of β-Carotene in Concentration Carrot Juice Process;提高浓缩胡萝卜汁中β-胡萝卜素含量的关键技术研究
18.Effects of Ultra-high Pressure Processing on the Carotenoid and Aroma Components in Carrot Juice超高压处理对胡萝卜汁中类胡萝卜素及香气成分的影响
相关短句/例句

β-carotene胡萝卜素
1.Selection and fermentation of the β-carotene high-yield Dematium strain;β-胡萝卜素高产丛霉菌株的筛选及发酵
2.Gas chromatographic method for quantitative determination of organic solvent residue in β-carotene capsules on HP-1 (30 m × 0.本文建立了天然胡萝卜素胶丸中有机溶剂残留量的气相色谱测定方法,用石英大口径毛细管HP-1柱(0。
3.Optimum conditions for the extraction of β-carotene from the roots of Arctium lappa L.采用响应面分析法对牛蒡根中胡萝卜素的提取工艺进行优化,在单因素试验的基础上选取试验因素与水平,根据正交旋转组合试验设计原理采用三因素五水平的响应面分析法,依据回归分析确定各工艺条件的影响因子,以牛蒡根胡萝卜素提取率为响应值做响应面和等高线图,在分析各个因素的显著性和交互作用后得出牛蒡根胡萝卜素微波辅助有机溶剂浸提的最佳工艺条件:功率70 kW,提取溶剂为丙酮-石油醚(体积比为1∶2),牛蒡粉粒度为60目,提取2次,温度49。
3)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
4)carotenoids类胡萝卜素
1.Condition optimization for extracting carotenoids in seabuckthorn by ultrasonic;超声波法提取沙棘中类胡萝卜素条件的优化
2.Progress in research on microencapsulation of carotenoids;类胡萝卜素微胶囊化的研究进展
3.Study on the process for extracting carotenoids from tagetes;超临界CO_2萃取万寿菊中类胡萝卜素的研究
5)carotinoid[k?'r?tin?id]类胡萝卜素
1.The systematical studies were performed on extraction conditions of carotinoids from Lycium Barbarum.对枸杞中类胡萝卜素的提取条件进行了系统的研究。
2.In a 5-liter scale batch bioreactor,the fermentation kinetics of carotinoid production with Rhodotrula was studied.在5L发酵罐中,对酵母发酵生产类胡萝卜素的动力学特性进行了研究,得到了菌体生长、基质消耗和产物合成动力学模型。
6)Carotenoid[英][k?'r?t?n?id][美][k?'rɑtn,??d]类胡萝卜素
1.Effects of Environmental Factors on the Stability of Carotenoid in Sclerotia of Penicillium sp. PT95;不同环境因素对青霉PT95菌核内类胡萝卜素稳定性的影响
2.Optimization of vitamin in medium on carotenoid production by Rhodotorula glutins;黏红酵母发酵产类胡萝卜素培养基中添加维生素的优化研究
3.The effect on different extract technique to the content of carotenoid in Arctium lappa L;不同提取方法对牛蒡中类胡萝卜素含量的影响
延伸阅读

胡萝卜素分子式:CAS号:性质:四萜类化合物。有多种异构体。(1)α-胡萝卜素为红色结晶。熔点187℃。旋光度+385°[c=0.08,苯)。溶于乙醚、苯、氯仿。(2)β-胡萝卜素为红棕色结晶,熔点181℃,溶于乙醚、丙酮、苯、石油醚。(3)γ-胡萝卜素为紫色棱形结晶,熔点177.5℃,溶于苯、氯仿。胡萝卜素在体内表现维生素A的生理作用,可转变为维生素A,称为原维生素A。α-,β-和γ-胡萝卜素常共存于许多植物中,β-胡萝卜素含量最高。β-胡萝卜素在植物中几乎总是和叶绿素共存,含量最多的是胡萝卜、棕榈油以及多种绿叶植物。用做食物色素、保健食品,以及作防晒化妆品成分,还可用作制造维生素A的原料。