黄烷醇能够促进大脑的血液循环。
The flavanols work by increasing the flow of blood into the brain.
可可中包含一种被称为黄烷醇的化学成分。
黑巧克力：其含有黄烷类物质，能保护眼部血管。
Dark Chocolate: It contains flavanoids which protect blood vessels of the eyes.
一项研究表明，黄烷醇可以扭转由吸烟造成的动脉损伤。
One study showed that flavanols can reverse arterial damage caused by smoking.
经紫外可见光扫描分析表明为黄烷醇类物质。
Ultraviolet and visible light scanning analysis showed they were flavanols.
这个成分是黄烷醇，是一种在可可中被找到的营养素。
The ingredient is flavanols, which are nutrients found in cocoa.
黑巧克力比原味巧克力和牛奶巧克力的黄烷醇含量更高。
Dark chocolate contains higher quantaties of the chemical than plain or milk chocolate.
黄烷胶很重要，因为它比古尔胶在较高温度时更稳定。
The xanthan gum is important because it has higher temperature stability than guar gum.
生活在那里的库那族印第安人饮用一种黄烷醇含量很高的可可饮料。
The Kuna Indians who live there drink a kind of cocoa high in flavanols.
研究者们认为黄烷醇可能有希望用于治疗脑卒中和痴呆。
The researchers write that flavanols could have a "promising role" to treat brain conditions such as stroke and dementia.
黄烷醇氧化时发生的氨基酸降解，产生了红茶香气中的醛类物质。
The breakdown of amino acids which occurs as the flavanols are oxidized gives rise to aldehydes in black tea aroma.
植物酚类物质(黄烷类)能保护植物免受昆虫、细菌和真菌感染和光氧化的伤害。
Plant phenolics (flavanoids) protect the plant against insects, bacterial and fungal infection and photo-oxidation.
但大部分的巧克力品牌均不对黄烷醇含量进行检测，因此无法进行比较。
Most of the brands don't have lab tests on the amount of flavanols, so there's no way to make a comparison.
研究者发现，健康人吃富含黄烷醇可可饮料者，其血管舒张的能力改善。
The researchers found that when healthy men consumed the flavanol-rich cocoa, the ability of their blood vessels to relax improved significantly.
自然可可的平均黄烷醇总量几乎是重度加工的变种巧克力含量的九倍之多。
The average total flavanol content for natural cocoa was nearly nine times greater than heavily processed varieties.
黄烷酮类化合物广泛的存在于自然界中，是多种药用植物的有效成分之一。
Flavanone compound is widely distributed in nature, which is one of powerful ingredients of many medicinal plants.
对照组患者同样接受黄烷醇，但剂量小得多，约25mg每剂，每日三次。
The control patients also received some flavanols, albeit a much smaller amount, about 25 mg per dose three times daily.
可可豆含有黄烷醇，该物质有助于降血压、促进血液流动并降低罹患心脏病的风险。
It contains compounds called flavanols, which have been shown to lower blood pressure, improve blood flow and reduce overall risk of heart disease.
研究发现，参加试验者在喝了含黄烷醇的饮料后，他们计算的速度和准确率都有所提高。
The findings show that they could do the calculations more quickly and more accurately after they had been given the drink.
这只是一系列显示含黄烷醇的食物（如可可）具有心血管治疗希望的研究中最新的发现。
The findings are just the latest in a string of studies showing the cardiovascular promise of foods like cocoa that contain flavanols.
这并不意味着黄烷醇是库那居民更健康的唯一原因，但是研究人员认为他是众多因素之中很重要的一个。
This doesn't mean that flavanols are the only reason why island-dwelling Kuna tend to be healthier, but researchers think it's an important part of the mix.
根据瓶上的标签，每两粒CocoaWell膳食补充丸至少含有450毫克的纯植物黄烷醇。
According to the bottle's label, every two pills contain at least 450 milligrams of pure plant flavanols.
富有叫做黄烷醇的植物化学成分，2005年美国心脏病学院杂志经研究发现其改善心血管健康。
Rich with a phytochemical called flavanol, found by a 2005 study in the Journal of the American College of Cardiology to improve cardiovascular health.
香草醛法测定了黄烷-3-醇单体和原花青素的总量，HPLC法测定了黄烷-3-醇单体的含量。
Flavan -3 -ol and proanthocyanidin were determined by vanillin assay, expressed by catechin equivalents, and flavan-3-ol determined by HPLC.
另外一项研究发现，50个研究对象在饮用黄烷醇含量高的可可饮料几周之后，脑部的血量增长了很多。
Another found that when study participants over 50 drank flavanol-rich cocoa for several weeks, blood flow to their brains increased significantly.
所有巧克力都能刺激身体释放“快乐”神经递质，巧克力也富含黄烷醇、抗氧化剂和镁，能帮你缓解压力。
All forms of chocolate stimulate the release of 'happiness' neurotransmitters. It's also rich in plant flavanols, antioxidants, and magnesium, which can help reduce stress.
可可含有黄烷醇化合物，以植物为主的化合物，这种化合物同样是红酒能给人们的心脏健康带来益处的原因。
Cocoa contains flavanols, plant-based compounds that also are credited with giving red wine its heart-healthy benefits.
可可含有黄烷醇化合物，以植物为主的化合物，这种化合物同样是红酒能给人们的心脏健康带来益处的原因。
Cocoa contains flavanols, plant-based compounds that also are credited with giving red wine its heart-healthy benefits.
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