What is the medicinal value of tulips? Where can I watch it?

Tulip flower contains cyanidin, salicylic acid and arginine; The pistil, stem and leaves contain tulipiferin A, tulipiferin B and a small amount of tulipiferin C with antibacterial effect. Tulips A and B can be partially transformed into inactive 6- Tulip A and 6- Tulip B after being placed. The bud contains gibberellin A 1. [ 10]

Tulips A, B and C have inhibitory effects on Bacillus subtilis. After tulip juice passed through cation exchange resin and anion exchange resin, Staphylococcus aureus still had antibacterial effect. The alcohol extracts of stems and leaves have antibacterial effect on Bacillus cereus, and their active components contain many amino acids. [ 10]

Tulip flowers and leaves contain a toxic alkaloid, and its physiological function is similar to that of sipadine. Tulip ABC has inhibitory effect on Bacillus subtilis. Tulip juice still has antibacterial effect on Staphylococcus aureus after passing through cation exchange resin and anion exchange resin. The ethanol extract of stem and leaf has antibacterial effect on Bacillus cereus, and its active components contain many amino acids. Bulbs and roots can also be used as medicine. Roots and flowers can be used as sedatives. Flowers are poisonous and alkaline. Staying with flowers for an hour or two will make you dizzy, and in severe cases, it will lead to poisoning. Too much contact can easily make people lose their hair. [ 10]

Eliminating dampness and filth is mainly used to treat damp-heat in spleen and stomach, chest tightness, nausea, abdominal pain, halitosis and greasy fur. Methods: Take orally, decoct soup, 3 ~ 5g. External use: appropriate amount, rinse mouth with clear water.

Chemical composition:

Pollen contains n-heptadecane and isoheptadecane. [ 1 1]

Perianth contains isovitexin, quercetin -3- glucoside, quercetin -3-O-β-D- gentiobioside -7-O-β- glucuronide (quercetin -3-O-β- gentiobioside -7-O). Quercetin -3-O-β- rutinoside -7-O-β- glucuronide, Quercetin -3-O-β- glucuronide -7-O-β- glucuronide (Quercetin -3-O-β- glucuronide -7-O-β- glucuronide). Kaempferol -3- glucoside, Kaempferol -3-O-β- gentiopicroside -7-O-β- glucoside (Kaempferol -3-O-β- gentiopicroside -7-O-β) Kaempferol -3-O-β- rutinoside -7-o-.

The flowers contain gibberellins A5, A9 and A 13, salicylic acid. The rhizome contains 4- ethylglutamic acid, 4- ethylglutamic acid, 4- ethyl -4- hydroxyglutamic acid and 4- methylglutamic acid.

(4- methylglutamic acid), 4- methylene glutamic acid, 4- hydroxymethylglutamic acid.

(4- hydroxy -4- methylglutamic acid), 4- hydroxy -4- methylglutamic acid; Fatty acids: mainly octadecadienoic acid; Sterols: mainly sitosterol and campesterol; It also contains glucose (glucose), sucrose (sucrose), fructose (fructose), starch (starch), fructooligosaccharide (fructooligosaccharide) and cytochrome P450；. Lectins, etc.

The leaves contain tulipiferin A-C, 10- nonacosanol, etc. In addition, it also contains methyl ester.

Species distribution

Five.

tulip

Tulips are native to the north and south coasts of China, Central Asia, Iranian, Turkish and northeastern China. Now tulips have been distributed to all corners of the world, among which Dutch planting is the most popular and has become a commercial production.

1593, the first tulip flower root was introduced from Constantine by a Dutch businessman, Guesters, and was widely cultivated in China.

China's tulip resources are mainly concentrated in the northwest. In the wasteland and hilly areas of Xinjiang, the most common tulip is Xinjiang tulip with yellow flowers in early spring, and the most widely distributed wild tulip in China is old crow petals, which are distributed in hillsides and even parks in East and Central China.

Domestic viewing

Wuhan

The Tulip Flower Show held by Wuhan Botanical Garden of Chinese Academy of Sciences has five exhibition areas. The early, middle and late varieties of tulips in the park meet at the flowering stage, and some areas near the water exhibition usher in the best viewing period. For example, in the scenic spot named "Rainbow Top" in Lianxuanhu District, which is very close to Chrysanthemum Garden, tulips of yellow, red, white and purple are distributed in strips, with water lining the flowers and water reflecting the flowers. For example, rainbows fall on the earth, flowers sway in the water, and delicate flowers are suitable for water. For the convenience of tourists, Wuhan has launched a flower viewing map. In mid-spring, in addition to 600,000 beautiful tulips, there are peach blossoms, pear blossoms and camellias. Narcissus, iris, rhododendron, peony and peony all show their youth.

The exhibition area under the forest at the entrance of the park is the first place to imitate the tulip scene in Keukenhof Park in the Netherlands on 20 13. With the help of the small river flowing through the area, the garden has created a "Huaxi" with a length of 60 meters and a width of 5 meters, which acts like the "Blue Danube" flowing through Keukenhof Park. The white tulips in "Huaxi" have opened, and the blue grape hyacinthus orientalis has also entered the flowering period. It is expected that this weekend, you can see the swaying beauty of blue and white.

There are many kinds of big trees in the park that reflect the Dutch customs, and the Dutch characteristic ground cover plants are distributed in a large area. More than 2000 trees and 24 kinds of shrubs (including flowers) have been added to the park. Flower varieties are full of "Dutch flavor". Tulips and hyacinthus orientalis are the most famous flowers in Holland. There are 22,000 tulips and 6,500 hyacinthus orientalis plants in the flower field, all in red, pink and blue.

Xinjiang

The fourth Tulip Festival will be held in Lake Qinggeda, wujiaqu city. At that time,1.200,000 tulips and 1.25 varieties will give off fragrance and dress up the spring scenery of Qinggeda Lake. Lake Qinggeda tourism with the theme of "colorful tulips and charming five rivers" will also be held at the same time.

According to Jiao, Party Secretary and Political Commissar of wujiaqu city, the Sixth Agricultural Division, the annual Tulip Festival has become a beautiful business card for wujiaqu city. Compared with previous years, the 20 13 Tulip Festival is large in scale and high in quality. Tulips in bud, with the beauty of goose yellow, fiery red, pure snow and purple-black dignity, complement each other with the rippling Qinggeda Lake.

Kunming

Kunming, Cuihu Park, the sunshine is always warm and the sky is particularly blue. The long-term humid air makes it the most suitable place for tulips to live. Vast expanses of flower fields are endless: bright red, light yellow and purple white flowers are floating like clouds! Famous tulips, such as Apollo, Golden Apollo, Merry Christmas, Apollo Beauty, are subtle and refined, some are as bright as peony, some are as simple as cuckoo, and some are full of branches.

Theme: "Flower of the Plateau, Summer Capital of China", creating a new image of "Qinghai-Tibet Integration, Starting Point of Heaven and Road", attracting tourists, gathering popularity, and displaying the rich minerals, unique tourism resources and customs of the plateau through large-scale activities such as tourism, commerce, culture and entertainment.

Human feelings and regional culture, promote economic and trade cooperation, promote the development of tourism, culture and other industries, build the brand of "China Summer Capital" in an all-round way, and enrich the connotation of "China Summer Capital".

Since 2002, Xining has successfully held five consecutive Tulip Festivals, which has brought development opportunities to Qinghai and brand effects to Xiadu.

Tulip Festival not only builds a platform for economic and trade cooperation, but also provides a rare opportunity for developing tourism. With the opening of the Qinghai-Tibet Railway, more than 6 million Chinese and foreign tourists have traveled to Qinghai and visited Xining to appreciate the mysterious charm of beautiful Qinghai.

Jinzhou

201010/0 On 6 October, the International Horticultural Producers Association (AIPH) voted to support the co-hosting of the 20 13 World Garden Expo in Jinzhou, China with IFLA and Jinzhou. The World Expo will be held in Longqiwan New District of Jinzhou from May 20 13 to October 20 10/0 for a period of five months. The theme of this World Expo is "Harmonious Future of City and Ocean", which highlights marine characteristics, marine culture and promotes marine civilization.

Five million tulips in the Gulf Flower Field are competing to bloom, which has become a highlight of this World Expo.

As one of the series activities of Jinzhou World Expo, Tulip Culture Festival was held in the park. Nearly 50,000 square meters and 5 million tulips extend from the park land to the seaside, attracting many tourists to take a stroll and take photos with them. During the Cultural Festival, 20 "Tulip Ambassadors" will be selected to collect tulip calligraphy, painting, photography and literary works.

This vast flower field named "Butterfly Love Flower Valley" is located in the middle of the Expo Park, with a flower planting area of over 50,000 square meters and more than 5 million bulbs such as tulips. It is the largest bay flower field in the world. These tulips include more than 100 varieties, such as Holland Horn, Madame Veron, Ruins, Orange Emperor and Beauty.

Other fields

International flowers in Shunyi District, Beijing, Shanghai Botanical Garden in Shanghai, Meiyuan in Wuxi City, Jiangsu Province, Shixiang Lake in Sichuan Province and xi Botanical Garden in Shaanxi Province.

Hefei Botanical Garden, Zhejiang Taiziwan Park, Taoyuan Xiangu Nanyuan Farm in Taiwan Province Province, Harbin Botanical Garden in Heilongjiang Province.