问：
在人体内的作用食用油是提供营养呢？

答：
正确使用，或具有营养作用。身体脂肪的食用油的组成是一个基本的食物，当然，是太胖了不好，但没有脂肪是不可能的，对身体的其他食用油也发挥了一些组织的重要作用，缺乏会生病。

答：

过去20年来，由于人，包括吃的太多脂肪的食物，其中包括高热量，或由于使用不当的脂肪，使超重，肥胖，动脉硬化，高血血脂，高血压，胆结石等疾病发病率高。而在食用油品种社会在食用油市场面临有很多话要说，有很多的人感到很混乱，那么如何处理这些问题呢？

食用油各有特点

橄榄油

单一不饱和脂肪酸，它在其中一个类的所有食用油{zg}的，它有一个在低密度脂蛋白胆固醇（坏胆固醇），良好的减少增加高密度胆固醇（好胆固醇）的作用，所以对预防心脑血管疾病，减少胆囊炎，胆结石发生的作用;橄榄油还含有维生素A，D类，E，钾，胡萝卜素，改善消化功能，增加钙的骨头在平静的，缓慢的脑萎缩有一定的作用。但是，昂贵的，无味，对脂肪缺乏吸引力的香味，所以大多数人民的口味不欢迎橄榄油价格。

茶油
的不饱和脂肪酸中
与橄榄油相似，所以有“东方橄榄油”之称。据报，茶油产地的居民，其心血管疾病发病率和死亡率比其他地区的人群低。

菜籽油

在高不饱和脂肪酸中，因此它是一个与橄榄油相似的作用，但也利胆作用。欢迎由于菜籽油是所有富含单不饱和脂肪酸食用油中的脂肪酸{zd1}的价格，让越来越多的人。

花生油

丰富的油酸，卵磷脂和维生素A，D类，E，K和一个强大的xx多酚类物质的生物活性，所以有降低血小板聚集，降低总胆固醇和坏胆固醇水平，预防动脉粥样硬化和心脑血管疾病的功能。人们认为吃花生容易’上火’，这是因为花生过敏导致人体的缘故花生油酸。

大豆

的多不饱和脂肪酸和维生素E，?丰富，减少心血管疾病，xxxxx，对体弱浪费那些谁增加体重的作用。豆油含不饱和脂肪酸较多，在油脂等品种最容易受到消费酸败的变化，因此一定要选择购买工厂很快，并尽可能利用“鲜”吃。

葵花籽油

含有丰富的必需脂肪酸，其中亚油酸，α-体内合成亚麻酸和营养有关的大脑DHA的，孕妇吃葵花籽油有利于胎儿大脑发育;含有维生素E，阿等。，有软化血管，降低胆固醇，预防心脑血管疾病，减缓衰老，防止干眼症，夜盲症，皮肤干燥的效果。它还包含了一个高不饱和脂肪酸，所以有与豆油相同的说明。

沙拉

这是{zgj}别的植物油加工食用油，植物油基本上所有的杂质和蜡质整除，所以大多数是轻的颜色。色拉油将炒，炸，煎，和沙拉，这是其他食用油范围。

香油

国王的“信誉”蔬菜，富含不饱和脂肪酸，蛋白质，钙，磷，铁卵磷脂，维生素A，D类，E，xx自由基，品种，xxxxx，抗老化，防止xx，冠心病，糖尿病，头发白以及保湿像中药的作用早知道肺气肿病人，在会前喝睡前并在第二天少许香油后，美，减轻咳嗽症状。

猪油

是饱和脂肪酸高，吃太多容易导致高血脂，脂肪肝，动脉硬化，肥胖等，但不敢吃，因为人体对胆固醇的制造含有类固醇，肾上腺皮质xx，性xx和维生素D的合成自己的原料。猪油的α-脂蛋白能延长动物的生命，这在缺乏植物油。

答：
的食用植物油的主要成分是不饱和脂肪酸，动物油是不饱和脂肪酸。进入人体有三个主要职能，如果能源供应不足，可以被分解以提供能量。如果有足够的能源，交通脂肪通过向皮肤的血液\大网膜\肠系膜等存储，脂肪组织的形成，而其中有些是在一些结构的形成，如细胞膜，参与，使细胞有一定的弹性。

答：
植物油可以供人食用级：
1。 2石油：原油的脱胶，洗涤，脱水，脱溶剂，如加工，其石油自己的口味，为二级油国家标准;第2行中石油从健康安全考虑：他们的酸价，剩余的主溶剂等有严格的要求。
2。石油：原油通过脱胶，脱酸，洗涤，脱水，熔化及其他程序去处理，其石油自己的口味，符合国家标准的油，一个卫生和安全的考虑，从石油方面：其融化等主要遗迹有严格的要求。
3。高级烹调油经过脱胶：，脱酸，脱水，脱色，脱臭精炼工艺成品油达到一定的专业标准和要求，石油被称为“高级烹调油”，高级烹调油：成品油。
4。沙拉：高级烹调油，然后通过脱蜡工艺处理，主要用于色拉油或蛋黄酱，调味油的原料油。与高层次的技术明显不同的烹调油是：烟点要求更高，要求以满足冻结的考验，油价的健康程度较高等。随着人民生活水平的提高烹饪油的需求增加粮食生产和油炸食物，高要求食用油和色拉油量的快速发展正在迅速增加。
5。调和油：两个或两个以上的先进，食用油和油脂类，根据对高了科学级石油部署的比例。 1）。风格型混合油：能否菜子油，米糠油，棉籽油等，毕竟，精炼后，与浓香花生油或芝麻油按比例调和丰富的石油制成的。 2）。营养调和油：使用玉米胚芽油，红花籽油，番茄籽油，米糠油，大豆油制剂含有在对高血压的营养保健油平衡比例高亚油酸，维生素E含量，冠心脏病和必需的脂肪酸缺乏症患者的饮食。 3）。炸调和油：氢化植物油的使用，以及整个棉籽油，菜籽油，猪油或其他油脂提炼成脂肪平衡部署氨基酸组成，缩短性能好，煎炸油的烟点高。

Edible oil in the human body’s role is to provide nutrition do?

Question:
edible oil in the human body’s role is to provide nutrition do?

Answer:
proper use, or have a nutritional role. Body fat composition of edible oil is a basic food, of course, are too fat is not good, but there is no fat is impossible, and the other edible oils on the body also play a major role in some organizations, the lack of will be sick.

Answer:

the past 20 years, as people, including eating too much fatty foods, including high heat, or because of improper use of fat, so that overweight, obesity, arteriosclerosis , high blood lipids, hypertension, high incidence of gallstones and other diseases. And the community on a variety of edible oil has a lot to say, in the face of the edible oil market, there are numerous, the people very confused, then how to deal with these problems?

edible oils have their own characteristics

olive oil

it with a single unsaturated fatty acids are among the highest of all edible oils in a class, it has a good reduction in LDL cholesterol (bad cholesterol), increase high-density cholesterol (good cholesterol) functions, so the prevention of cardio-cerebral vascular diseases, reducing cholecystitis, gallstones occur role; olive oil also contains vitamin A, D, E, K, carotene, to improve digestive function, increase of calcium in the bones in the calm, slow brain atrophy have a certain role. But the olive oil price of expensive, tasteless, lack of attractive aroma of fat, so it tastes of most Chinese people are not welcome.

tea oil

contained in monounsaturated fatty acids and olive oil is similar, so there are “Oriental olive oil,” said. It is reported that the residents of a tea oil origin, their cardiovascular disease morbidity and mortality rates lower than other parts of the crowd.

rapeseed oil

monounsaturated fatty acids contained in a high, so it is a similar role with the olive oil, it also choleretic effect. As the rapeseed oil is rich in monounsaturated fatty acids of all edible oil in the lowest price, so more and more people welcome.

peanut oil

rich in oleic acid, lecithin and vitamins A, D, E, K and biological activity of a strong natural polyphenols, so there are reduced platelet aggregation, reduce total cholesterol and bad cholesterol levels, prevention of atherosclerosis and cardio-cerebral vascular diseases function. People think that eating peanut easy to ‘get angry’, this is because the peanut oil in peanut allergy acid led to the human body’s sake.

soybean

rich in polyunsaturated fatty acids and vitamin E, D, has reduced cardiovascular disease, enhance immunity, to the frail wasting the role of those who have increased body weight. Soybean oil containing polyunsaturated fatty acids are more, so in a variety of oils and fats are most vulnerable to rancidity changes in consumption, so be sure to select plants to purchase soon, and as far as possible take advantage of “fresh” eat.

sunflower oil

rich in essential fatty acids, including linoleic acid, α-linolenic acid in vivo synthesis and nutrition-related brain DHA, pregnant women eat sunflower seed oil are beneficial to fetal brain development; contains vitamin E, A, etc. , there is softening blood vessels, lower cholesterol, prevent cardiovascular and cerebrovascular diseases, slow aging, prevent dry eye, night blindness, dry skin effect. It also contains a high polyunsaturated fatty acids, so there are the same note with the soybean oil.

salad

It is the highest grade vegetable oil processing edible oils, vegetable oils have basically divisible by all the impurities and waxy, so the most light colors. Salad oil for frying, deep-fried, fried, and salad, which is the reach of the other edible oil.

sesame oil

the “vegetable of the King” reputation, rich in a variety of unsaturated fatty acids, protein, calcium, phosphorus, iron, lecithin, vitamin A, D, E, scavenging free radicals, improving immunity, anti-aging, prevent constipation, coronary heart disease, diabetes, hair white as well as moisturizing beauty as early as the role of Chinese medicine that the emphysema patients, in the pre-drink before going to bed and wake up the next day a little sesame oil, relieve cough symptoms.

lard

it is high in saturated fatty acids, eating too easily lead to high blood lipids, fatty liver, arteriosclerosis, obesity and so on, but do not dare to eat because the body’s manufacture of cholesterol-containing steroids , adrenal cortex hormones, sex hormones and the synthesis of vitamin D on their own raw materials. Lard of the α-lipoprotein could prolong the life of animals, which is lacking in vegetable oil.

Answer:
the main component of edible vegetable oil is unsaturated fatty acids, animal oil is unsaturated fatty acids. enter the human body has three main functions, if the energy supply is insufficient can be broken down to provide energy. If sufficient energy source, fat is transport through the blood to the skin \ greater omentum \ mesentery, etc. storage, the formation of adipose tissue; Some of it was involved in the formation of some structures, such as the cell membrane, so that cells have a certain flexibility.

Answer:
can be vegetable oil for human consumption grade:
1. 2 oil: crude oil by degumming, washing, dehydration, de-solvent such as processed, with its own flavor of oil, in line with national standards for secondary oil; 2 oil from health Security considerations: The main of their acid value, residual solvent and so there are strict requirements.
2. an oil: crude oil by degumming, deacidification, washing, dehydration, melting and other processes de-processed, with its own flavor of oil, in line with an oil national standards; a hygiene and safety aspects of the oil from its to consider: The main remnant of its melting and so there are strict requirements.
3. Advanced cooking oil: After degumming, deacidification, dehydration, bleaching, deodorization refining processes processed oil reached a certain professional standards and the requirements of the oil is called “advanced cooking oil”; advanced cooking oil: the refined oil .
4. Salad: Advanced cooking oil and then processed through the lost-wax process, mainly for salad oil or as mayonnaise, seasoning oil, the raw material oil. Cooking oil with the high-level technical obvious difference is: smoke-point demand higher; requirements to meet the freezing test, a higher degree of oil’s health and so on. With the people’s living standards to increase food production in the cooking oil demand increase and the rapid development of deep-fried foods, high required cooking oil and salad oil volume was rapidly increasing.
5. blend oil: two or more kinds of advanced edible oils and fats, according to the proportion of the deployment of science made of high-level oil. 1). Style-type blend oil: Can the rapeseed oil, rice bran oil, cottonseed oil, etc. After all, after refining, with fragrant peanut oil or sesame oil rich in proportion to reconcile made of a mixture of oil. 2). Nutritional blend oil: Use corn germ oil, safflower seed oil, tomato seed oil, rice bran oil, soybean oil preparation containing linoleic acid, vitamin E content in a high proportion of the oil balance of nutritional health for high blood pressure, crown heart disease and essential fatty acid deficiency in patients with eating. 3). Fried blend oil: the use of hydrogenated oils and refined by the whole cottonseed oil, rapeseed oil, lard or other fats into fatty acid composition of a balanced deployment, shortening good performance, smoke point of frying oils high.

05-12-09