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当今,绿色食品正成为世界消费的主流,在绿色食品开发热潮中,被誉为“菜中珍品”的野菜备受人们青睐。野菜遍布于山坡、草地、森林,来源广,易采集,加工简单,可食用、药用,可做保健食品,还可以用其制化妆品等。开发利用野菜资源,前景诱人。一、野菜营养价值高俗话说:“家花没有野花香”。由于野菜生长在空气清新的森林、山坡、草地等环境中,没有受到废气、污水、农药、化肥、飘尘等有害物质的污染侵害,所以品质纯正,对人体无毒无副作用。正如一位营养学家所说:’野菜含有丰富的维生素和人体所需的多种矿物质,具有良好的膳食纤维,是既有营养又无污染的最佳“绿色食品”。据我国营养学家对全国各地的近百种野菜进行化学成分分析,发现其营养价值比许多种植的蔬菜和粮食高出几倍甚至几十倍。野菜含大量的氨基酸和种类齐全的蛋白质,如苦菜、野苋菜、苜蓿等,以干重计算,其蛋白质含量都在20%以上;野菜中含有丰富的维生素,如维生素B_2、维生素C等含量高于种植蔬菜的2～6倍;野菜中还含有钾、钙、
Today, green food is becoming the mainstream of world consumption. In the upsurge of green food development, wild vegetables known as “vegetables in the treasures ” are much favored by people. Wild vegetables throughout the hillsides, grasslands, forests, wide source, easy collection, processing simple, edible, medicinal, can be health food, you can also use its system of cosmetics. Development and utilization of wild herbs resources, the prospect of attractive. First, the high nutritional value of wild vegetables, saying: “flowers without wild flowers ”. As wild herbs grow in the air fresh forest, hillsides, grassland and other environment, not by the exhaust gas, sewage, pesticides, fertilizers, fly ash and other harmful substances in the pollution, so the quality of pure, non-toxic to humans without side effects. As one nutritionist put it: “Wild vegetables are rich in vitamins and minerals that are needed by the body. They have good dietary fiber and are the best” green food "that is both nutritious and non-polluting. According to China’s nutritionists on nearly a hundred kinds of wild plants throughout the country for chemical composition analysis found that many of its nutritional value than many vegetables and grains planted several times or even several times. Wild vegetables contain a large number of amino acids and a wide range of proteins, such as bitter herbs, wild amaranth, alfalfa and other dry weight, the protein content of more than 20%; wild vegetables are rich in vitamins, such as vitamin B_2, vitamin C and other content Higher than 2 to 6 times the cultivation of vegetables; wild vegetables also contain potassium, calcium,