查询词典 carotenoid

To better understand pigment function, alterations in chlorophyll, carotenoid and anthocyanin concentrations were investigated during different leaf development stages in six subtropical landscape plants, namely Ixora chinensis Lam, Camellia japonica Linn, Eugenia oleina Wight, Mangifera indica L., Osmanthus fragrans Lowr and Saraca dives Pierre.

为了更好地了解色素的功能，本文研究了六种亚热带景观植物叶片龙船花、山茶花、红楠木、芒果（Mangifera indica L。）、桂花和无忧花（Saraca dives Pierre。

The effect of carotenoid on the gap junctional communication of breast cancer cell was detected by scrape-loading and dye transfer.

采用划痕标记染料示踪技术，检测类胡萝卜素对乳腺癌细胞间隙连接通讯功能的影响。

Determination of functional components in foods and Chinese herbs as well as evaluation of biological activity – Both foods and Chinese herbs investigated include soybean, Ziziphus jujuba , Lycium barbarum , Gynostemma pentaphyllum , Taraxacum formosanum , Rhinacanthus nasutus , Scutellaria barbata , etc. Functional components investigated include carotenoid, chlorophyll, flavonoid, phenolic acid, polysaccharide, saponin, isoflavone, etc. In my lab we have developed many LC-MS methods for determination of these components and proved their antiproliferation effect on cancer cells and anti-inflammatory activity.

食品及中草药有效成分测定及其对生物活性的影响-探讨的食品包括大豆、蕃茄、芒果等等，中草药包括红枣、枸杞、七叶胆、蒲公英、仙鹤灵芝草、半枝莲等等，有效成分则包括类胡萝卜素、叶绿素、类黄酮、酚酸、多醣、皂苷、异黄酮等等，本实验室已成功开发多种LC-MS方法测定这些成分并证实这些成分具有抑制癌细胞增生及抗发炎的功效，已有多篇论文发表於国际著名期刊。

The cells ovoidal, while budding the wall structure is entroblastic. Reproduction by multilateral budding. It is not form ascospores or ballistospores; on malt agar red carotenoid pigments is synthesized.

该菌株细胞卵圆，出芽时胞壁结构为内分芽型，多端芽殖，不产生子囊孢子和掷孢子；在麦芽汁琼脂上产生红色胡萝卜素，颜色反应阳性，菌落平滑，有光泽，质地软而呈粘液状，不发酵任何糖，能同化麦芽糖、蔗糖、乳糖、棉子糖、松三糖和硝酸钾，能分解尿素；细胞水解物中含甘露糖、葡萄糖和半乳糖。

Peason＇s correlation analysis indicated that content of chlorophyll a and chlorophyll b had negative correlation with the concentration of the aqueous extracts, but concentration of carotenoid had no obvious change.

Peason相关性分析表明，叶绿素A和叶绿素b含量与水浸提液浓度存在显著的负相关性，类胡萝卜素无明显变化。

Key words: Rhodococcus sp.; carotenoid; fermentation technology

关 键 词：红球菌；类胡萝卜素；发酵工艺

Dept. of Food Science and nutrition, Zhejinag University, Hangzhou 30029, ChinaAbstract: A producing strain with yellow pigment was isolated from soil and was identified as Rhodococcus sp.. The pigment is considered to be carotenoid.

摘 要：从土壤中分离到一株黄色色素产生菌，经鉴定该菌为红球菌属（Rhodococcus的一个种，所产色素为类胡萝卜素。

Mol-1 of ozone are compared to those from the control run, indicating that from the heading to mature stage contents of chlorophylls a and b as well as the total increase first and then drop, but the carotenoid content and the value of value of chl a/b keep steadily rising and declinling, respectively, there is no significant decrease in the net photosynthetic rate and stomatic conductance during the early stage of heading but their drops increase gradually with prolonged smoking time.

mol-1的O3处理下，与对照相比，从抽穗期到成熟期冬小麦叶绿素a、叶绿素b和总叶绿素含量均呈先上升后降低的变化趋势，而类胡萝卜素的含量和Chla/b的比值则分别持续升高和下降，净光合速率和气孔导度在抽穗初期无明显下降，但是随着熏蒸时间的增加下降幅逐步变大。

Lutein, a natural carotenoid, is widely distributed in fruits and vegetables, and is particularlyconcentrated in the Tagetes erecta flowers.

叶黄素是一种天然的类胡萝卜素，广泛地分布在水果和蔬菜中，特别是在万寿菊花中。

This is the first report of pectenolone and pectenoxanthin, two types of carotenoid, in the muscle of the Yesso scallop.3 Roles of the carotenoids composition and accumulation in Yesso scallopThe method for detecting carotenoids using reverse phase high performance liquid chromatography was developed. The conditions of RP-HPLC analysis were an analytical scale (200×4.6 mm, inner diameter 5μm) Eclipse XDB-C18 column of Agilent corporation; 10μl injection volume; 25°C column temperature; acetonitrile, methanol and methylene dichloride mobile phase (40:56:4, V/VV) with 0.1% BHT; 1.0 ml per minute flow rate; 450 nm UV-VIS detector; 8 minutes elution.The carotenoids from orange muscle of Yesso scallop of 7, 10, 12, 15, 18, 22 months old was detected using the method refered above.

通过柱层析、高效液相等手段对橘红色闭壳肌中的主要类胡萝卜素进行了提取分离，分离提纯得到两种类胡萝卜素，并通过MS、~1H-NMR和~(13)C-NMR对其进行结构鉴定，结果表明(3S，3\'R)-3，3\'-dihydroxy-7\'，8\'-didehydro-β，β-Caroten-4-one和(3S，3\'S)-7，7\'，8，8\'-tetradehydro-β，β-Carotene-3，3\'-diol，俗称pectenolone和pectenoxanthin是橘红色闭壳肌中的主要类胡萝卜素，这是国内外首次对虾夷扇贝闭壳肌中的类胡萝卜素进行提纯及结构鉴定。3虾夷扇贝类胡萝卜素的种类组成和累积变化规律建立了橘红色闭壳肌中类胡萝卜素的HPLC分析定量检测技术：色普柱为Agilent公司的Eclipse XDB-C18柱200mm×4.6mm，i.d.5μm进样体积，5μl ；流速1ml/min；检测波长450nm；柱温25℃；流动相为乙腈：甲醇：二氯甲烷(V/V/V=40：56：4并加入0.1%的BHT；分离时间为8min。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。