Tulip flowers contain cyanidin glycosides, salicylic acid, and arginine; the pistils, stems, and leaves contain antibacterial tuliposide A, tuliposide B, and a small amount of tuliposide C. Tuliposide A and B can be partially converted into inactive 6-tuliposide A and 6-tuliposide B after standing. Buds contain gibberellin A1. [10]
Tuliposides A, B, and C have inhibitory effects on Bacillus subtilis. After tulip juice passes through cation and anion exchange resin, Staphylococcus aureus still has antibacterial effect. The alcoholic extract of stems and leaves has an antibacterial effect on Bacillus cereus mycoides, and its active ingredients contain a variety of amino acids. [10]
Tulip flowers and leaves contain a toxic alkaloid with physiological effects similar to sylbutine. Tuliposide ABC has an inhibitory effect on Bacillus subtilis. After tulip juice passes through cationic and anionic exchange resins, it still has an antibacterial effect on Staphylococcus aureus. Alcoholic extract of stems and leaves has an antibacterial effect on Bacillus cereus mycoides, and its active ingredients contain a variety of amino acids. The bulbs and roots are also used medicinally. The roots and flowers are used as a sedative. The flowers contain toxic alkali. You will feel dizzy after staying with them for an hour or two. In severe cases, it can lead to poisoning. Excessive contact can easily cause hair loss. [10]
Reducing dampness and eliminating filth, mainly treating dampness in the spleen and stomach, fullness and tightness in the chest and epigastrium, vomiting and abdominal pain, bad breath and greasy coating. Method: Oral administration, decoction, 3 to 5 grams. External use: appropriate amount, soak in water and rinse mouth.
Chemical composition:
Pollen contains n-heptacosane (N-heptacosane) and iso-heptacosane (Iso-heptacosane). [11]
The perianth contains Isovitexin, Quercetin-3-glucoside, and Quercetin-3-O-β-D-glucoside. Quercetin-3-O-β-gentiobioside-7-O-β-glucuronide, Quercetin-3-O-β-rutinoside-7 -O-β-glucuronide (Quercetin-3-O-β-rutinoside-7-O-β-glucuronide), Quercetin-3-O-β-glucoside-7-O-β-glucuronide Quercetin-3-O-β-glucoside-7-O-β-glucuronide, Kaempferol-3-glucoside, kaempferol-3-O-β-gentian Kaempferol-3-O-β-gentiobioside-7-O-β-glucuronide, kaempferol-3-O-β-rutinoside-7- O-β-glucuronide (Kaempferol-3-O-β-rutinoside-7-O-β-glucuronide), kaempferol-3-O-β-glucuronide-7-O-β-glucuronide Glycoside (Kaempferol-3-O-β-glucoside-7-O-β-glucuronide).
The flowers contain gibberellins A5, A9 and A13, and salicylic acid.
The rhizome contains 4-Ethylglutamic acid, 4-Ethylideneglutamic acid, 4-Ethyl-4-hydroxyglutamic acid), 4-methylglutamic acid
(4-Methylglutamic acid), 4-methylene-glutamic acid (4-Methylene-glutamic acid), 4-hydroxymethylglutamic acid< /p>
(4-Hydroxymethylglutamic acid), 4-Hydroxy-4-methylglutamic acid (4-Hydroxy-4-methylglutamic acid); Fatty acids: mainly octadecadienoic acid ( Octadecadienoic acid); Sterols: mainly Sitosterol and Campesterol; also contain Glucose, Sucrose, Fructose, Starch, and Oligofructans (Oligofructan), Cytochrome (Cytochrome) P450; Agglutinin (Agglutinin), etc.
The leaves contain Tuliposide A-C, 10-Nonacosanol, etc. It also contains Abscisic acid Me ester, etc.
Species distribution
5 photos
Tulips
Tulips are native to the north and south coasts of the Mediterranean and Central Asia, Iran, Turkey, and east to China In Northeast China and other places, tulips are now distributed in every corner of the world. Among them, cultivation in the Netherlands is the most popular and has become a commercial production.
In 1593, the first tulip roots were imported from Constantine (Turkey) by a Dutch merchant, Guesters, and were later widely cultivated in China.
China’s tulip resources are mainly concentrated in the northwest region. In the wastelands and hills of Xinjiang, the most common ones are the Xinjiang tulips with yellow flowers in early spring. The most widely distributed wild tulips in China are the old crow petals and the old crow petals in East China. , distributed on hillsides and even parks in central China.
Domestic viewing
Wuhan
The Tulip Flower Festival held by the Wuhan Botanical Garden of the Chinese Academy of Sciences has 5 exhibition areas this time. Late varieties of tulips are in flowering season, and some areas that rely on water areas have their best viewing period. For example, there is an attraction called "Top of the Rainbow" in the exhibition area on the shore of Lianxuan Lake next to the chrysanthemum garden. Tulips of yellow, red, white and purple colors are distributed in strips, with the flowers lining the water and the water reflecting the flowers, like a rainbow falling into the world and the shadows of flowers in the water. Beautiful and moving, delicate flowers and water are suitable for both. Wuhan launches Wuhan flower viewing map for the convenience of tourists. In mid-spring, in addition to the 600,000 tulips in bloom, peach blossoms, pear blossoms, camellias, etc. also compete to appear, and daffodils, iris, azaleas, peonies, and peonies are not far behind to show off their beauty.
The exhibition area under the forest at the entrance of the park was the first place to imitate the tulip scene in Keukenhof Park in the Netherlands in 2013. Taking advantage of the small river flowing through the area, the park created a 60-meter-long and 5-meter-wide "Flower Stream", which functions like the "Blue Danube" flowing through Keukenhof Park. The white tulips in the "Flower Stream" have already opened, and the blue grape hyacinths have also begun to bloom. It is expected that this weekend, you can see the beautiful swaying scene of blue and white.
Many varieties of large trees reflecting the Dutch style have been planted in the garden, and ground cover plants with Dutch characteristics are spread over a large area. A total of more than 2,000 new trees and shrubs (including flowers) have been added to the garden. 24 species. The flower varieties are full of "Dutch flavor". Tulips and hyacinths are the most famous flowers in the Netherlands. There are 22,000 pots of tulips and 6,500 hyacinths arranged in the flower field, all in red, pink and blue.
Xinjiang
The 4th Tulip Festival will kick off at Qinggeda Lake in Wujiaqu City. By then, 1.2 million tulips of 125 varieties will exude their fragrance and decorate the spring scenery of Qinggeda Lake. The Qinggeda Lake Tour with the theme of "Colorful Tulips, Charming Wujiaqu" will also be held at the same time.
According to Jiao Mingqi, Secretary of the Wujiaqu City Party Committee and Political Commissar of the Sixth Agricultural Division, the annual Tulip Festival has become a bright business card of Wujiaqu City. Compared with previous years, the 2013 Tulip Festival was larger in scale and higher in quality. The tulips are in bloom, with the beauty of goose yellow, the enthusiasm of fiery red, the purity of snow, and the nobility of purple and black, which complement each other with the rippling blue waves of Qinggeda Lake.
Kunming
In Cuihu Park Kunming, the sunshine is always warm and the sky looks particularly blue. The long-term warm air makes this the best place for tulips. There is no end to the vast flower fields: bright red, tender yellow, purple and white flowers, floating like clouds and mist! Famous tulips such as "Apollo", "Golden Apollo", "Merry Christmas", and "Apollo Beauty" are in full bloom in a reserved and refined way. Some are as brilliant as peonies, some are as simple as cuckoos, and some are full and bending branches. …
Theme: "Flower of the Plateau, Summer Capital of China", creates a new image of "Qinghai-Tibet integrated, starting point of the Heavenly Road", attracts tourists, gathers popularity, and carries out large-scale activities such as tourism, commerce, culture, and entertainment , displaying the plateau's rich minerals, unique tourism resources, customs and regional culture, promoting economic and trade cooperation, promoting the development of tourism, culture and other industries, comprehensively building the "China Summer Capital" brand, and enriching the "China Summer Capital" brand. The connotation of "Summer Capital".
Since 2002, Xining has successfully held five tulip festivals in a row, bringing development opportunities to Qinghai and brand effect to the summer capital.
The Tulip Festival not only builds a platform for economic and trade cooperation, but also provides a rare opportunity to develop tourism. With the opening of the Qinghai-Tibet Railway, more than 6 million Chinese and foreign tourists have visited Qinghai and Xining to see the mysterious beauty of Qinghai.
Jinzhou
On October 6, 2010, at the annual meeting held in Suncheon, South Korea, the International Association of Horticultural Producers (AIPH) agreed to support and cooperate with IFLA and Jinzhou through voting The city joins hands to host the 2013 China Jinzhou World Garden Expo. This Expo will be held in Jinzhou Longqiwan New District from May to October 2013, lasting for 5 months. With the theme of "City and Sea, Harmonious Future", this Expo will highlight marine characteristics, demonstrate marine culture, and promote marine civilization.
Five million tulips are in full bloom in the Bay Flower Field, becoming a major attraction of this Expo.
As one of the series of activities of the Jinzhou World Garden Expo, the "Tulip Culture Festival" was held in the park. Nearly 50,000 square meters and 5 million tulips stretch from the land of the park to the shore of the sea, attracting many tourists to stroll around, admire the flowers, and take photos with the flowers. During the cultural festival, 20 "Tulip Ambassadors" will also be selected to collect tulip calligraphy, paintings, photography, literary works, etc.
This vast flower field is called "Dielian Flower Valley". It is located in the middle of the Expo Park. It has a flower planting area of ??more than 50,000 square meters and more than 5 million tulips and other bulbous flowers. It is the largest flower field in the world. The largest flower field in the bay. These tulips include more than 100 varieties including Cape Dutch, Madame de Peron, Relic, Orange Emperor, and Beauty.
Other areas
International Flowers in Shunyi District, Beijing, Shanghai Botanical Garden in Shanghai, Meiyuan Park in Wuxi City, Jiangsu Province, Shixiang Lake in Sichuan Province, Xi'an Botanical Garden in Shaanxi Province
Botanical Garden in Hefei City, Anhui Province, Taiziwan Park in Hangzhou, Zhejiang Province, Nanyuan Farm in Taoyuan Fairy Valley, Taiwan, and Harbin Botanical Garden in Heilongjiang Province.