黄花菜的营养成分保健作用毕业论文.doc
黄花菜的营养成分保健作用毕业论文
黄花菜的营养成分及保健作用 摘要：黄花菜俗称金针菜，学名萱草，古名忘忧，是一种多年生草本植物的花蕾。根常稍肥厚或末端膨大。基生叶深绿色，宽线形，通常宽l－2厘米或更宽，较花茎短。花茎高1—2米；螺壳状聚伞花序排成圆锥状，花朵达几十朵，花午后开放，次日午前凋萎，黄色，芳香，长8—16厘米；花被管长3—5厘米，外轮裂片倒被针形，内轮长椭圆形。蒴果椭圆形，长约2．5厘米。花期8—10月。 黄花菜味鲜质嫩，营养丰富，含有丰富的花粉、糖、蛋白质、维生素C、钙、脂肪、胡萝卜素、氨基酸等人体所必须的养分，其所含的胡萝卜素甚至超过西红柿的几倍。黄花菜性味甘凉，有止血、消炎、清热、利湿、消食、明目、安神等功效，对吐血、大便带血、小便不通、失眠、乳汁不下等有疗效，可作为病后或产后的调补品。 黄花菜Day lily of nutrition and health care function Pick to Day lily, commonly known as lily flower, scientific name day lilies, the ancient lotus, is a kind of raw herbs buds for years. Roots often slightly hypertrophy or enlargement at the end. Basal leaf variegated dark green, wide linear, tong Chang Kuna l - 2 cm or wider, relatively short stalks. Stems 1-2 m tall; Spiral shell cyma in cone, flowers of dozens of flowers, flowers open in the afternoon, wilting by noon of the next day, yellow, fragrant, 8-16 cm long; Periapt tube 3 -- 5 cm, outer lobes pour be needle, the round long oval. Capsule elliptic, ca. 2.5 cm long. Flowering 8-10 months. Day lily taste fresh tender, nutritious, rich in pollen, sugar, protein, vitamin C, calcium, fat, arytenoids, amino acids and other nutrients necessary to human body, its carotene even more than several times of tomatoes. Day lily gin cool, haemostatic, diminishing inflammation, clear heat, wet, kibosh, improving eyesight, sedative effect and so on, to vomiting blood, bloody stool and urine impassability, insomnia, milk can have curative effect, can be used as a callback after illness or postpartum dietary supplements. Keywords: day lily chemical component nutritional ingredient health care effect 引 言 黄花菜俗称金针菜，学名萱草，古名忘忧，是一种多年的生草本植物的花蕾。根常稍肥厚或末端膨大。基生叶深绿色，宽线形，通常宽l－2厘米或更宽，较花茎短。花茎高1—2米；螺壳状聚伞花序排成圆锥状，花朵达几十朵，花午后开放，次日午前凋萎，黄色，芳香，长8—16厘米；花被管长3—5厘米，外轮裂片倒被针形，内轮长椭圆形。蒴果椭圆形，长约2．5厘米。花期8—10月。黄花菜味鲜质嫩，营养丰富，含有丰富的花粉、糖、蛋白质、维生素C、钙、脂肪、胡萝卜素、氨基酸等人体所必须的养分，其所含的胡萝卜素甚至超过西红柿的几倍。黄花菜性味甘凉，有止血、消炎、清热、利湿、消食、明目、安神等功效，对吐血、大便带血、小便不通、失眠、乳汁不下等有疗效，可作为病后或产后的调补品。《本草图说》载黄花菜能“安五脏，补心志，明日”。可明B，治火爆眼、红眼病等症，可推迟老年人的老花眼的出现《随息居饮食谱》谓其
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