论文部分内容阅读
山楂又名山里红,为蔷薇科、山楂属植物。树冠整齐,花繁叶茂,入秋果实鲜红可爱,是优良的花、果兼美树种。山楂树在我国已有3000多年的栽培历史。分布于南北各省,其中以云南、广西产的粗叶山楂为优。作为果品食用其历史十分悠久,山楂鲜果质地脆嫩,入口酸溜溜,回味甜津津,很适宜鲜食。现代研究表明:山楂果实含有果糖、蛋白质、脂肪、V_(B2)、V_C、胡萝卜素、钙、磷、铁、山楂酸、酒石酸、柠檬酸、鞣质、黄酮类、三萜类内酯及酶等。其中维生素C、胡萝卜素、钙的含量很高,对老人、小儿、孕妇具有良好的营养价
The hawthorn, also known as the mountain red, is the Rosaceae and Hawthorn genus. The tree crowns are neat, the flowers are flourishing, and the autumn fruits are red and lovely. They are excellent flowers, fruits and beautiful tree species. Hawthorn has been cultivated in China for more than 3,000 years. Distributed in the north and south provinces, including Yunnan, Guangxi produced thick-leaved hawthorn excellent. As a fruit, its history is very long. The fresh fruit of the hawthorn is crisp and tender. The entrance is sour, and it has a sweet aftertaste. It is suitable for fresh food. Modern research shows that: Hawthorn fruit contains fructose, protein, fat, V_ (B2), V_C, carotene, calcium, phosphorus, iron, behenic acid, tartaric acid, citric acid, tannins, flavonoids, triterpenoids and enzymes Wait. The content of vitamin C, carotene and calcium is very high, and it has good nutritional value for the elderly, children and pregnant women.