缺磷植物常发育不良，叶片呈典型的深绿色，常伴有花青素的积累。
Phosphorus-deficient plants are often stunted, with leaves turning a characteristic dark green, often with the accumulation of anthocyanin.
令人费解的是，花青素实际上是新生成的，是在树叶准备掉落的同时产生的。
What's puzzling is that anthocyanins are actually newly minted, made in the leaves at the same time as the tree is preparing to drop them.
叶片变得萎黄，茎短而纤细，并且在茎、叶柄和叶片下表面会出现花青素变色。
Leaves develop chlorosis; stems are short and slender, and anthocyanin discoloration occurs on stems, petioles, and lower leaf surfaces.
无色花青素还原酶本质上是蛋白质。
正在进行以添加第三种药物的研究，即静脉注射的前列腺素类花青素。
Studies are underway investigating the addition of a third agent, the intravenous prostanoid epoprostenol.
其含有的花青素为最强有力的抗氧化物之一。
They have compounds called anthocyanins, one of the most powerfulforms of antioxidants.
玫瑰茄花青素提取条件优化研究。
Studies on the optimum conditions in extracting mono-anthocyanin in Hibiscus sabdariffa L.
首先是花青素，葡萄的主要颜色来源。
First we have the anthocyanins, the primary pool of colour from the grape.
红洋葱和葡萄则都含有槲皮素和花青素。
花青素使很多水果和蔬菜呈深色，如蓝莓和红柿子椒。
Anthocyanins provide the dark colours of many fruits and vegetables, such as blueberries and red peppers.
这种胡萝卜含花青素。
另外，对于叶绿素和花青素苷的相互关系还不清楚。
Otherwise, the relationship of anthocyanin and chlorophyll is not clear.
综述了葡萄籽原花青素的功能及提取工艺研究现状。
The health function and extraction technology of procyanidin from grape seed are reviewed.
大豆异黄酮与原花青素在保健酒中具有较好的稳定性。
Soybean isoflavones and procyanidins have be provided with reliable storage stability in Health Vino.
结论：葡萄皮、籽是白藜芦醇、原花青素的良好来源。
Conclusion: grape skins and grape seeds are good sources of resveratrol and procyanidins.
单宁的一种形式——原花青素能抑制导致动脉硬化的肽的形成。
In one form - proanthocyanidins - tannins suppress production of a peptide responsible for hardening arteries.
比如像，浆果、葡萄合成的花青素可以降低心脏病的发生率。
Berries and grapes, for instance, have compounds called anthocyanins which have been found to lower the risk of heart attacks.
分析结果显示：葡萄籽提取物中原花青素的含量为77.4 %。
The result shows the content of procyanidin in grape seed extracts is 77.4%.
系统研究了以加勒比松树皮为原料提取原花青素的方法及工艺条件。
The method and technological conditions for extraction of extract procyanidins from Caribbean pine bark were systematically investigated.
史密斯说，一些物种，例如最有名的枫树，在秋天会产生的一种抗氧化剂的花青素。
Smith says that some species, most famously maples, produce anthocyanin during autumn as a kind of antioxidant for trees.
光照强弱和供氮水平对花青素含量的影响，是通过对糖浓度的影响而起作用。
Light intensity and nitrogen level affected sugar content through which the content of the pigment was affected.
探索幼苗叶片花青苷对低温弱光处理的番茄幼苗的光合作用是否具有保护作用。
The study looked at tomato seedling development and its susceptibility to low irradiance and low temperature stress.
史密斯说，深红色的花青素保护着微妙的机制，它让树木从叶子里提取所需要的全部营养物。
Smith said the crimson anthocyanin protects the delicate mechanisms that allow the tree to extract all the nutrients from its leaves.
因此，我们认为在光敏感型试材中CHS基因的表达对花青素的积累起关键的作用。
Therefore, we think that the expression of CHS gene played a key role in accumulation of anthocyanin in light-dependent materials.
胡萝卜素形成黄色，另外还有花青素，使得夏季的末期和整个秋天都是一片红色和紫色的天地。
Underlying carotenoids give off a yellow hue, while anthocyanins, produced late in the summer and throughout fall, are responsible for the vibrant reds and purples.
胡萝卜素形成黄色，另外还有花青素，使得夏季的末期和整个秋天都是一片红色和紫色的天地。
Underlying carotenoids give off a yellow hue, while anthocyanins, produced late in the summer and throughout fall, are responsible for the vibrant reds and purples.
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