胡萝卜素

SPIRULINA contains a lot of algae polysacharide, phycocyanin and rich b-carotene.

蓝藻含有大量的藻多糖，藻蓝蛋白及丰富的B-胡萝卜素。

Effects of different sun-shading treatments plastid pigment on flue-cured tobacco were researched.

研究了不同遮阳处理对不同生育期及不同部位烟叶叶绿素及类胡萝卜素的含量影响。

A plastid that contains pigments other than chlorophyll, usually yellow or orange carotenoids.

有色体，色素体除了叶绿素外的含色素的质粒，通常为黄色或橙色的类胡萝卜素

The contents of Chla and Car were sensitive to low temperature stress, it seems that they were vulnerable to low temperature stress and partly decomposed. Relatively, the content of Chlb changed little. The ratio of Chla/b had positive linear correlation with temperature, which meant the photosynthetic ability of podocarpus fleuryi Hickel seedlings declined under winter low temperature stress.

叶片中叶绿素a和类胡萝卜素含量对低温胁迫反应较为敏感，容易遭受低温胁迫而部分地分解破坏，含量下降，而叶绿素b则相对变化较小，Chla／b值呈现与温度的线性正相关，显示了长叶竹柏幼苗在冬季低温胁迫下光合能力的下降情况。

In terms of integrated exploitation and utilization for carrot, the drying method of carrot pomace and the extracting technology of carotenoids in the pomace were studied.

从胡萝卜综合开发利用角度出发，本文对胡萝卜榨汁后的胡萝卜渣的干燥方法以及从中提取类胡萝卜素的工艺进行了研究，以期提高胡萝卜资源的利用率，增加经济效益。

Pumpkin pomace, the by-product of the pumpkin juice, is rich in β-carotene and dietfiber.

南瓜富含多种营养成分和一些功能性成分如β-胡萝卜素，是一种亟待开发的天然健康食品资源。

Portulaca oleracea - rich in vitamin E, vitamin C, carotene and glutathione and other nutrients, but also rich in protein, crude fiber and other ingredients that can relieve muscle groups and relax.

马齿苋——含有丰富的维生素E、维生素C 、胡萝卜素及谷胱甘肽等营养成分，还含丰富的蛋白质、粗纤维等成分，能舒缓肌肉组织，放松身心。

There is no recommended upper limit for provitamin A as there have been no defined cases of toxicity.

没有维生素A前体的建议上限，因为尚没有确定的s-胡萝卜素毒性的例子。

Carotenoids act in vivo not only as provitamin A but also as antioxidant agents to prevent several diseases.

类胡萝卜素不仅能作为维生素A的来源，而且能在人体内发挥抗氧化的作用，预防多种疾病的发生。

A vitamin precursor that the body converts to its active form through normal metabolic processes.Carotene,for example,is a provitamin of vitamin A.

维生素原一种由身体通过正常新陈代谢过程，将其转化成活跃形式的维生素的前体，比如，胡萝卜素是维生素A的维生素原

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。