胡萝卜素类

Behind that grin of the jack-o-lantern may be one of the best kept secrets: pumpkins are packed with a family of cancer-fighting nutrients called carotenoids.

这微笑背后的南瓜灯可能是最好的保存秘密：南瓜都挤满了一个家庭的抗癌营养素称为类胡萝卜素。

The extraction of carotene from maize yellow powder , a by-product in a maize starch plant, was studied.

研究了以玉米淀粉厂副产品玉米黄粉为原料，提取类胡萝卜素的最佳工艺条件。

Finally, the effects of carotenoids in nacres or pearls on their commercial value, and the formation mechanism of nacres are discussed preliminarily in terms of the previous works and the results done in this paper.

最后在总结前人及本文工作资料的基础上，对珍珠及珍珠层中类胡萝卜素的存在对珍珠价值和质量的影响及珍珠层的形成过程两个问题进行了初步探讨。

By crippling production of the carotenoid, the compound strips Staph of one of its key defenses.

通过减少类胡萝卜素的产生，这种化合物就削弱了对于金黄色葡萄球菌来说十分关键的抵抗力。

Taking four-year old Rh. tanguticum Maxim. ex Balf and Rh. Palmtum Linn in the same habitat as the research materials, the contents of chlorophyll, carotenoid and UV-absorbing substances in rhubarb leaves were detected. Physiological adaptation characters of two rhubarbs under plateau intensive ultraviolet radiation were studied.

方法］以栽培于同一生境下的4年生唐古特大黄与药用大黄为研究对象，测定2种大黄叶片中的叶绿素、类胡萝卜素及紫外吸收物质的含量，研究了在高原强紫外线辐射下2种大黄的生理适应性。

Extraction in crustaceans, salmon, shrimp, phosphorus, red algae astaxanthin, and removal of reactive oxygen species inhibit the capacity of the antioxidant power is 10 times more carotene, Q10 150 times, 550 times the vitamin can promote cell regeneration, slow down premature skin aging occur, and add the green tea extract can prevent the skin caused by ultraviolet radiation caused by aging, protecting cells to reduce the damage of UV on cell DNA, is effective against free radicals and prevent skin aging.

效用：萃取於甲壳类、鲑鱼、燐虾、红藻的虾红素，具有抑制及清除活性氧的能力，其抗氧化力是胡萝卜素的10倍、Q10的150倍，维他命的550倍，能促进细胞再生，延缓肌肤老化过早发生，并添加绿茶萃取能防止因紫外线造成所造成的皮肤老化，保护细胞减少紫外线对细胞DNA的伤害，有效对抗自由基，防止肌肤老化。

For example, lycopene—the carotenoid that gives tomatoes their red hue—has been associated with a lower risk for prostate cancer, causing many supplement makers to rush to market pills bearing this healthy stuff.

例如，番茄红素，即让番茄红彤彤的类胡萝卜素，已被用作降低前列腺癌的风险，这让很多保健品生产者趋之若骛，将此保健物带入市场交易。

At last we obtained obvious resonance Raman spectrum of carotenoid in human skin after the fluorescence background has been fitted and subtracted from the original spectra.

利用拟合差分算法有效去除了荧光背景噪声，获得了明显的人体皮肤中类胡萝卜素的拉曼光谱。

It is part of the chemical family called carotenoids.

这是属于化学家庭称为类胡萝卜素。

The results are helpful to evaluate the role of carotenoids in cancer disease prevention.

研究结果对类胡萝卜素在医学干预上的应用有指导借鉴作用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。