胡萝卜素

豆腐柴鲜叶β-胡萝卜素及维生素C的含量测定

Analysis of β - Carotene and Vitamin C in Leaves of Premna Microphylla

河南主要食物中维生素B1、B2、C及胡萝卜素含量测定

Determination of vitamin B_1 , B_2 , C and carotene in main foods in Henan

胡萝卜素不溶于水，但可溶于油类和脂肪。

Carotenes are insoluble in water and soluble in oils and fats .

果核呈黄色、橙色的水果，比如桃子，富含能被我们转化成维生素A的类胡萝卜素，那是一种抗氧化剂。

The yellow and orange stone fruits such as peaches are high in the carotenoids we turn into vitamin A and which are antioxidants ．

维生素E、C和β-胡萝卜素对DNA损伤的影响

Effects of Vitamins E , C and β Carotene on DNA Damage

叶绿素a、b和类胡萝卜素含量随着叶龄的增加而增加，但前10天增长快，以后缓慢，而且叶绿素a增长更快。

The content of chlorophyll a , b and carotenoid increased with the age up .

β-胡萝卜素对氧化镍致人肺成纤维细胞DNA损伤作用的影响

Influence of β - carotene on Ni_2O_3-Induced DNA Strand Breakage of Human Lung Fibroblast Cells

天然的抗氧化剂包括维生素E和β-胡萝卜素。

Natural antioxidants include vitamin E and B-carotene .

脑血栓患者血清β-胡萝卜素和维生素E与脂质过氧化的关系探讨

Serum β - carotene vitamin E and malonic dialdehyde in patients with cerebral thrombosis

HPLC测定血清中β-胡萝卜素及其相对生物利用度研究

β - carotene determined in serum by HPLC and its relative bioavailability

甘薯中β-胡萝卜素HPLC测定方法分析

HPLC analysis method on β - carotene in sweet potato

其营养丰富，果实中富含胡萝卜素、番茄红素、维生素C以及柠檬酸等有机酸和无机盐等。

It is the nutrient-rich fruits which contains much carotene , lycopene , vitamin C and citric acid and inorganic salts .

老年人群营养状况及β-胡萝卜素、维生素E和C补充对机体抗氧化功能影响的研究

Nutritional Status and Effect of Supplementing Vitamin E , C and Beta-carotene on the Antioxidant Activities in the Old People

维生素E和β胡萝卜素对细胞色素氧化酶有较好的保护作用。光损伤性视网膜病变4例报告

The photic damage to retinal CyO was ameliorated by vitamine E and betacarotene . Photic damage of retina

非酶促系统包括抗坏血酸（Vc）、谷胱甘肽、维生素E、类胡萝卜素等。

Non-enzymatic system includes vitamin C , glutathione , vitamin E , carotenoid and so on .

利用瘘管技术研究黄体素（lutein）和β胡萝卜素（βc）在肉鸡消化道吸收、代谢过程中的相互影响。

Interaction between lutein and β carotene during absorption and metabolism was investigated .

目的：β-胡萝卜素（β-Carotene，βC）是类胡萝卜素的一种，广泛存在于黄绿色蔬菜与水果中，作为一种生物抗氧化剂，其防癌、抗癌功效得到广泛关注。

OBJECTIVE : - carotene ( C ) is one kind of carotenoids and widely present in food supply such as fruit and vegetable .

转色前用ABA处理后加速果皮叶绿素的降解，但抑制果皮类胡萝卜素的积累；

ABA treatment accelerated chlorophyll degradation and inhibited carotenoid accumulation ;

β-胡萝卜素和维生素C对Ni2O3诱导人肺成纤维细胞转化的保护作用

Protection of β - carotene and vitamin C on the transformation of human lung fibroblasts cell induced by nickel sesquioxide

目的：利用四氧嘧啶诱发大鼠体内广泛脂质过氧化，研究β-胡萝卜素（βC）对红细胞脂质过氧化和红细胞膜流动性的影响。

Objective : To study the effect of β - carotene (β - C ) on lipid peroxidation and RBC-membrane fluidity of rats inflicted with alloxan .

叶绿素含量测定表明，叶绿素a、b、总叶绿素及类胡萝卜素的含量在各品系丹参中相对大小基本一致。

The determination of chlorophyll content showed that chlorophyll a , b , total chlorophyll and carotenoid content in all varieties were nearly same in quantity .

不同铅浓度污染下晚松叶绿素a、叶绿素b、类胡萝卜素含量间差异极显著，Pb浓度比污染胁迫时间对叶绿素含量的影响更大；

The chlorophyll a content , chlorophyll b content and carotenoid content of Pinus rigida leaves differed extremely in different Pb treatments .

用高效液相色谱法（HPLC）对不同烹调处理的蔬菜中的β-胡萝卜素含量变化进行了研究。

The effects of different cooking methods on the changes of 9 - carotene in vegetables were studied by HPLC .

它富含氨基酸、胡萝卜素、维生素A、维生素C、维生素E、磷脂核酸等护肤成分。

Pollen contains abundant amina acid , carotene , vitamin ( A , C , E ), phosphatide , nucleic acid etc. components of protective skin .

β-胡萝卜素对阿霉素致大鼠心肌组织的超氧化物歧化酶、谷胱甘肽过氧化物酶mRNA表达改变的影响

Effect of beta-carotene on adriamycin induced changes of expression of mRNA of superoxide dismutase and glutathione peroxidase in myocardial tissue of rats

臭氧对青菜中3种有机磷农药去除效果及Vc和类胡萝卜素含量的影响

Removal of 3 organophosphate insecticide residues with ozone and its influence on the content of Vc and carotenoid in vegetables

研究了水稻种子在不同的发芽条件下维生素C、B1、B2、E，谷胱甘肽，β-胡萝卜素等活性物质含量的变化。

The changes of active components such as ascorbic acid , thiamine , riboflavin , tocopherol and glutathione during germination of rice seed were studied in this paper .

多糖产生菌T与β-胡萝卜素产生菌C（1-B）的融合研究

Fusion of polysaccharide producing strain T and β carotene producing

采用高效液相色谱二极管阵列检测器联用仪（HPLCDAD）对中药枸杞的甜菜碱、类胡萝卜素提取液进行了指纹图谱研究。

The fingerprint of betaine and carotenoids extract of Fructus Lycii was studied using high performance liquid chromatography-diode array detector ( HPLC-DAD ) .

用显微镜观察和X射线衍射分析对包合物进行了验证，并对包合前后的保留率进行了比较测定，结果表明β-胡萝卜素的保留率提高了25.5%。

The experiment results showed that the retaining rate of β - carotene increased by 25.5 % in inclusion compound , compared with a controlled sample .