Green tea is an alkaline substance. Modern medical research shows that tea contains caffeine, theophylline, choline and other alkaloids. It is an alkaline beverage, which can neutralize the acidic constitution caused by excessive consumption of delicious meat, maintain the acid-base balance of blood, and play the role of eliminating fatigue and refreshing.
Green tea is one of the main tea leaves in China, which refers to a beverage made from the new leaves or buds of tea trees without fermentation, and through the processes of enzyme fixation, shaping and drying. The color of the finished product and the brewed tea soup retain the green style of new tea. Drinking green tea regularly can prevent cancer, reduce fat and lose weight, and also reduce the harm of nicotine to smokers.
Judging from the recorded history, Mengding Mountain is the earliest place in the history of our country where artificial cultivation of tea is recorded. About the existing world of tea
Ye's earliest recorded legend that Wang Bao, Tong Yue and Wu Lizhen planted tea trees in Mengshan can prove that Mengding Mountain in Sichuan is the origin of tea planting and tea making. Green tea originated in Bati (now in northern Sichuan and southwestern Shaanxi). According to "Huayang Guozhi Bazhi", when the Zhou Dynasty attacked, Ba people sent tea to the army. Huayang County Records is a faithful history. It can be concluded that the Ba people in northern Sichuan (seven buddha Gongcha) began to cultivate tea artificially in the garden no later than the Western Zhou Dynasty.
It is said that green tea originated in chibi city, Hubei Province. At the end of the Yuan Dynasty, Zhu Hongwu led the peasant uprising, and the tea farmers in Yangloudong joined the army and went to the new (Xinjiang) Mongolian (ancient) border town. When they saw someone with abdominal pain after meals in the army, they gave the patient their own Puyin green tea. After taking it, the patients gradually recovered. When Zhu Hongwu knew about it, he kept it in mind. When he became emperor, Zhu Hongwu and Prime Minister Liu Ji went to Puyin to find a hermit Liu Tiande. They happened to meet Liu Xuanyi, the eldest son of Liu Tiande who lived in this kind of tea. Liu Xuanyi asked Zhu Yuanzhang to give him a name. Seeing that this tea is green, shaped like a pine peak and fragrant, Zhu Hongwu named it "Songfeng Tea" and named the mountain with tea as Songfeng Mountain. In the twenty-fourth year of Hongwu in the Ming Dynasty (139 1), Zhu Yuanzhang, the first emperor of the Ming Dynasty, became accustomed to drinking Yanglou Songfeng tea, so he told the world: "Don't make dragon balls, just pick tea buds." Thus, Liu Xuanyi became the first person to make green tea in the world, Zhu Yuanzhang became the first person to promote green tea in the world, and Yang Lou Cave became the earliest place to make green tea in the world.
quality characteristic
Green tea belongs to non-fermented tea, because of its characteristics, it retains more natural substances in fresh leaves. Among them, tea polyphenols and caffeine retain more than 85% of fresh leaves and about 50% of chlorophyll, and the loss of vitamins is less, thus forming the characteristics of green tea, such as clear soup color, green leaves color and strong taste convergence. It has special effects on anti-aging, cancer prevention, sterilization and anti-inflammation, which is beyond the reach of fermented tea.
principal item
◆ Biluochun
1. Origin: Dongting Biluochun is produced in Dongting Mountain, Taihu Lake, Wuxian County, Jiangsu Province. Biluochun was founded in the Ming Dynasty. It's already a saying that it's time to go down to the south of the Yangtze River.
2. Quality characteristics: the rope is slender, curled into a snail, covered with fine hair, silvery white and dense, with rich aroma, fresh and mellow taste, sweet and thick, green and clear soup color, light green and bright leaves, and is known as tender (tender buds and leaves) and three fresh (color, fragrance and taste). It is a treasure of famous tea in China, with the characteristics of "beautiful shape, bright color and strong fragrance"
◆ Emeishan tea
1. Origin: Emei Mountain, located in the southwest of Chengdu Plain, with a long history of tea culture. Shan Li, a scholar in the Tang Dynasty, recorded in his Notes on Selected Works of Zhaoming: "Emei Mountain is rich in herbs, especially tea, which is different from other parts of the world. Today, after Heishui Temple, tea is extremely productive and delicious, white for two years and green for one year. I don't know what the earth is like, why should we change each other? " Since ancient times, Emei has produced fragrant tea. Emei tea has a history of over 3,000 years, and Mika has a long history. The quality of tea is well known throughout the ages. Emeishan tea has superior natural conditions, a long history, rich tea resources and a long tea culture. It has formed its own unique style in the long-term development.
2. Features: smooth, light green and oily, with long fragrance and fresh alcohol.
Emei Xueya
3. The representative of Emei tea: Zhuyeqing, produced in the camellia area of Emei Mountain in Sichuan at an altitude of 800-1500m; Emei Snow Bud is produced in Emei Mountain at an altitude of 800- 1200m. It is foggy all the year round around Chicheng Peak, Baiyan Peak, Yunv Mountain, Tianchi Peak, Jingyue Peak and Wannian Temple. Tea is flat, flat, smooth, straight and sharp, with rich aroma, light green and oily color, bright green soup color, mellow and elegant taste, and even light green leaves.
◆ Dog brain
Gougunao is produced in Gougunao Mountain, Tanghu Town, suichuan county City, Jiangxi Province. It is located in the mountains at the southern foot of Luo Xiao Mountain, facing the north, with Wu Zhifeng in the south and Tiger Rock in the north. The mountains are shaded by trees, the streams are gurgling, the clouds are lingering all year round, the seasons are like spring, there is no cold in winter, there is no heat in summer, and the soil is fertile. It is a unique famous tea producing area.
Fresh leaves are collected from local lobular species and mined around Qingming every year. The standard is a bud and a leaf. It is processed by sorting, deactivating enzymes, primary rolling, secondary rolling, shaping, refining, frying and other processes. The finished product has compact and beautiful appearance, exposed white hair and slightly hooked flower buds; The aroma is elegant, slightly floral, and sinks rapidly after soaking. The soup is clear in color and mellow in taste. Yellow-green leaf base
◆ Zhongyue Xiancha
1. Origin: Wild Zizyphus jujuba trees collected by Zhongyue Xiancha in Songshan, Zhengzhou, started in the Tang Dynasty, spread for many years, then lost, and are now innovative.
2. Quality characteristics: Because Ziziphus jujuba is completely wild, pure natural, pollution-free, original ecology, and exquisite processing technology, the tea made can be called a natural, healthy and green drink; The entrance of "Zhongyue Xiancha" is smooth, and it feels astringent at first. In a few seconds, the sweet feeling suddenly sprouted from the root of the tongue, with endless aftertaste. After three shallow drinks, the addiction will gradually increase, which is really a fairy product on earth; Its soup is bright yellow-green, the leaves are green and mellow, and it has the functions of calming the nerves, helping sleep and lowering blood pressure. It can be described as a wonderful product in tea.
◆ Song Feng Green Tea
1. Origin: Song Feng green tea is produced in Song Feng, Yangloudong Town, Chibi, Hubei. According to legend, it was named by Zhu Yuanzhang, Emperor Hongwu of the Ming Dynasty. Zhu Yuanzhang saw that this kind of tea was green, shaped like Song Feng, and smelled good, so he named it Songfeng Tea, and named the mountain with tea as Songfeng Mountain.
2. Quality characteristics: Song Feng green tea looks like a pine peak, with green color, high aroma, clear and bright soup color, uniform leaf color and compact and uniform appearance. Drinking this kind of tea often can clear the heart and improve eyesight, refresh the mind, prolong life, and also have the functions of radiation protection and cancer prevention.
◆ West Lake Longjing
1. Origin: West Lake Longjing belongs to fried green tea, produced in Shifeng, West Lake, Hangzhou, Zhejiang.
West lake longjing tea
Wengjiashan, Tiger Run, meijiawu, Yun Qi and Lingyin are all among the mountains. Tea production in Hangzhou has a long history. It is recorded in Lu Yu's Tea Classic in the Tang Dynasty that Longjing tea was first produced prematurely in the Song Dynasty.
2. Quality characteristics: Longjing tea is famous for its "green color, strong fragrance, sweet taste and beautiful shape" and is known as "national tea". The finished tea is shaped like a bowl nail, flat and straight, slightly yellow in color, "brown rice color", sweet and mellow in taste, elegant and high in aroma, green and clear in soup color and delicate in leaf quality.
◆ Lushan Mountain is shrouded in mist.
Lushan Yunwu tea has a long history. It is named after Lushan Mountain and is famous all over the world. Scholars of all ages have left many beautiful poems praising Wuyun Tea in Lushan Mountain.
◆ Enshi Yulu
1. Origin: Enshi Yulu is produced in Bajiao Township in the south of Enshi City and Wufeng Mountain in the east of Hubei Province. Once called "Jade Green", it was named "Jade Dew" because of its refreshing fragrance, compact and smooth appearance, green and moist color and white as jade.
2. Special quality: Enshi is native to Bajiao Township, Enshi City. According to legend, during the Kangxi period of Qing Dynasty, there was a tea merchant named Lan in Enshi Bajiao who invented the stove and made the tea, which was compact, compact and white as jade, hence the name "Jade Green". The late Qing Dynasty and the early Republic of China were the prosperous periods of tea development. 1936, Yang Runzhi, an official in charge of tea in Hubei Minsheng Company, changed the pan frying to steaming. His tea is not only the soup color, green leaf bottom and fragrance of tea, but also the appearance color is oily green and white as jade, hence the name "Yulu".
◆ Dawu green tea
Origin: Dawu is located in the mountainous area, with humid climate and large temperature difference, mostly acidic or slightly acidic sandy loam, which provides unique natural conditions for the growth of tea trees, so the county is rich in green tea. Dawu green tea has fine veins, thick meat, rich minerals, high theanine content and excellent quality.
◆ Shuangqiao Maojian tea
Origin: Shuangqiao Maojian tea is mainly produced in Shuangqiao area, belonging to strip-shaped fried green tea, which was developed by the state-owned Shuangqiao tea farm in the early 1980s.
◆ Dawu Shoumei
Origin: It is produced in Manjuki, James J.S.Wong Town. This kind of tea looks like a willow leaf. When it was first brewed, it stood upright on the water like a flower. The soup has clear color, mellow and refreshing taste, refreshing fragrance and lasting aftertaste.
◆ Golden Drum Dew
Origin: Jingulu is produced in Jingushan area. The soil in Jingushan area is rich in trace elements such as phosphorus, zinc and manganese, and the green tea produced has a unique shape and endoplasm. Jingu tea, appearance: thin, round, light, tight, straight, white hair exposed; Tea quality: the soup is bright and clean, the taste is pure, and the aroma is fresh and lasting; Efficacy: It has the unique effects of clearing heart fire, improving eyesight, refreshing brain, promoting diuresis, protecting liver, lowering blood pressure and lipid, and keeping fit and protecting teeth.
◆ Anji white tea
1. Origin: Anji White Tea is a roasted green tea, which is produced in Anji County, Zhejiang Province. Anji County, located in the north of Zhejiang Province, is a famous hometown of bamboo in China, with beautiful mountains and rivers and flowing green water. Anji White Tea, a rising star of famous tea in China, is one of the top ten famous teas in Zhejiang Province. White tea is one of the six famous teas, but Anji white tea is made by green tea processing technology and belongs to green tea. It is white because its processing materials are collected from a tea tree with all white leaves.
2. Quality characteristics: Anji white tea has straight, strong and even buds; Light green in color, fresh and pan-Phnom Penh, shaped like Whelan; Very cute. After brewing, the fragrance is high and lasting. The taste is light and fresh, and the lips and teeth remain fragrant after drinking, and the aftertaste is sweet and smooth. The leaves are bright and green, and the buds and leaves are distinguishable.
◆ Huangshan Mao Feng
1. Origin: Huangshan Mao Feng is a kind of baked green tea, which is produced in Huangshan. The history of tea production in Huangshan can be traced back to the Jiayou period of the Song Dynasty. By the time of Qin Long in Ming Dynasty, Huangshan tea was already very famous. Huangshan Mao Feng was founded in Guangxu period of Qing Dynasty.
2. Quality characteristics: Mao Feng, the super Huangshan Mountain, is the best in Mao Feng, China. Shaped like a sparrow tongue, it is even and powerful, with a peak dew, ivory color, golden fish leaves, long fragrance, clear soup color, fresh and mellow taste and sweet leaves. "Golden scales" and "ivory color" are two major features of Huangshan Mao Feng.
◆ Taiping Monkey Kui
1. Origin: Taiping Monkey Kui is produced in Monkey Pit Village, Taiping County, Anhui Province. Taiping Monkey Kui is the best in fried tea and has a long-standing reputation. Taiping is a county name, and tea production can be traced back to before the Ming Dynasty. Taiping Monkey Kui was founded in the late Qing Dynasty.
2. Quality characteristics: Two leaves embrace a bud, which is flat and straight, naturally stretched, with white hair hidden, and is known as "the monkey head is pointed at both ends, and it does not spread or roll". The leaves are light green and even, and the veins are green and hidden red, commonly known as "red silk thread". The flowers in Gao Shuang are sweet in taste and have a unique "monkey rhyme". The soup is green and bright, the leaves are light green and bright, and the bud leaves are full. When drinking, "the first bubble is fragrant, the second bubble is strong, and the three bubbles and four bubbles are fragrant."
Value efficacy
Green tea is called "national drink" in China. A large number of studies in modern science have confirmed that tea does contain biochemical components closely related to human health. Tea not only has the pharmacological effects of refreshing brain, clearing away heat and relieving summer heat, resolving food stagnation, relieving fatigue and losing weight, clearing away heart fire and vexation, relieving hangover, promoting fluid production to quench thirst, reducing fire and improving eyesight, stopping dysentery and removing dampness, but also has certain pharmacological effects on modern diseases such as radiation sickness, cardiovascular and cerebrovascular diseases and cancer. The main components with pharmacological effects in tea are tea polyphenols, caffeine, lipopolysaccharide, theanine and so on.