JAPANESE GREEN TEA -History, Types of green tea, components, producing prefectures, how to serve-

Japanese Green Tea
>> HOME   Japanese Green Tea   infomapJAPAN 2010   
More Special Articles:   

History of Japanese Green Tea   Physiological Functions Of Japanese Green Tea   A Variety Of Tea
   Green Tea Producing Prefectures   How to Serve Green Tea   O-CHA NET

JAPANESE GREEN TEA
History of Japanese Green Tea
Tea and Mt.Fuji Without a doubt, 'Ocha' (green tea) is Japan's most popular beverage. The Ministry of Internal Affairs and Communication reports that in 2004, Japanese families spent an average of 5,575 yen per household on a little over one kilogram of green tea. Tea drinking began in China, but was introduced to Japan in 815 when Eichu, a Buddhist monk, served tea to Japan's Emperor Saga. In 1191, tea seeds were most likely brought to Japan by Yousai, a Zen Buddhist who had studied in China. Soon after that, tea became popular and was gradually cultivated. By the 15th century, the upper classes were enjoying 'Macha', green tea in powder form. Sen Rikyu, an affluent merchant and great tea master, developed 'Chanoyu', the beloved tea ceremony, which was further developed by his descendants over four centuries. In the 16th century, Ingen, a Chinese Buddhist, introduced 'Sencha', a loose leaf tea, from the Chinese mainland. During the Tokugawa Shogunate, tea consumption increased dramatically and steamed 'Sencha' was invented in the 18th century. Soon after harvesting, fresh tea leaves release natural enzymes that begin the oxidization process. However, applying heat stops the process thus preventing harmful oxidization. 'Sencha' brought from China was produced by pan firing, still a popular method. However, almost all green tea grown in Japan today is processed by steaming; this method represents the most essential difference between the two teas. After the Meiji Restoration in 1868, the Japanese government actively promoted tea production so that, after silk, it became the most important export. After that, tea processing technology developed rapidly and domestic tea consumption kept up with Japan's remarkable economic performance in the mid 1950s.
>> Go To [JAPANESE GREEN TEA TOP]   
A Variety Of Tea (Tea Classification)
tea leaves It is surprising to learn that all of the known tea varieties, such as English Tea, Black Tea, Oolong Tea and Green Tea, are produced from the same kind of raw tea leaf. However, each type has its own unique appearance, aroma and taste depending on the level of fermentation. Different methods to categorize tea are commonly used. For example, unfermented tea is labeled as green tea, half-fermented tea as oolong tea, and fully-fermented tea as black tea. Furthermore, 'Ocha' (green tea) is labeled as steam or roast processed. Most of the world's green teas are produced in China and Japan. Japanese green tea, known as 'Gyokuro', 'Sencha' and 'Matcha' are made using a more recent steam process, while most Chinese green teas are made using a more dated roast process. Japanese green tea varieties are categorized further according to area of production, season of production, process of production and brand name.
TEA
Non-Fermented Tea
Steaming
Japanese Green Tea
SENCHA, FUKAMUSHICHA
'Sencha' is the most popular Japanese tea. It is produced from the first crop of the season and its popularity is due to a refreshing taste accompanied by a 'green' note. 'Fukamushicha' is deep green in color and has no bitter aftertaste. Its tea leaves are produced by a longer steaming process than 'Sencha'.
sencha
BANCHA
'Bancha', a lower grade of 'Sencha', is made from coarse tea leaves and stalks. The rolled tea leaves are also larger than those of 'Sencha'.
bancha
HOUJICHA
Produced from 'Bancha', 'Houjicha' is considered another lesser grade tea. Roasted at about 200℃ for a few minutes, this tea is brown in color and has a unique roasted scent. 'Houjicha' when properly steeped, turns a light golden beer color.
houjicha
GYOKURO
Considered the finest tea in Japan, 'Gyokuro' has a characteristic flavor that blends sweetness with an astringent taste. The plants are carefully shaded two weeks before harvest under a specially designed canopy in order to ensure the highest possible quality.
gyokuro
MATCHA(TENCHA)
'Matcha' tea is always used in the traditional tea ceremony. It is made by grinding dried tea leaves, called 'Tencha' into a fine powder. 'Tencha' is made in exactly the same way as 'Gyokuro', but are dried and not rolled.
matcha
TAMARYOKUCHA(GURICHA)
'Tamaryokucha' is processed by steam and made into comma-shaped leaves with a rolling drier. This tangy tea is mainly manufactured in the Kyushu area.
tamaryokucha
GENMAICHA
'Genmaicha' is light brown tea with a savory flavor. It is made from a mixture of 'Bancha' and popped 'Genmai' (hulled rice kernels).
genmaicha
Semi-Fermented Tea
Oolong Tea
Categorized as half-fermented tea, Oolong tea has characteristics of both black tea and green tea. Taiwan and Fujian Province in China are popular producers familiar to Japanese tea drinkers.
Fermented Tea
Black Tea
Black Tea, a fully-fermented tea, has a strong aroma. Major black tea producing countries are India, Kenya, Sri Lanka and Indonesia, accounting for about 75% of the world's total production.
>> Go To [JAPANESE GREEN TEA TOP]   
Green Tea Producing Prefectures In Japan
Map of Green Tea Production Prefectures in Japan Because many areas in Japan have varied temperatures, Japanese tea can only be produced in warm areas which have the appropriate amount of precipitation.Tea Leaves Picking
Shizuoka (Shizuoka-cha)Saitama (Sayama-cha)
With its prime location and pleasant climate, Shizuoka meets all the conditions necessary for growing fine tea. Since ancient times, Shizuoka Prefecture has been known as Japan's major producer of green tea. To this day, growers have continually strived to develop better varieties and improve cultivation methods. In addition to the numerous companies in Shizuoka that produce machinery for cultivation and processing, there are no fewer than 600 tea producing factories located within the prefecture. Furthermore, 70% of all harvested tea leaves in Japan are delivered to Shizuoka for the finishing process. The prefecture is responsible for half of the total green tea production in Japan and with reputation for producing high quality tea, Shizuoka gives dedicated tea drinkers a wide variety of brands to choose from. Out of Sayama comes famous "Sayama tea" which is enjoyed by local people. Sayama tea leaves are picked only once or twice a year because the area is cooler than Shizuoka or Kyushu.
Mie (Ise-cha)Kyoto (Uji-cha)
Mie is the third most productive tea making prefecture in Japan after Shizuoka and Kagoshima. 'Sencha' and 'Fukamushicha' are mainly produced in this area. Kyoto is not only famous for its traditional temples and shrines, but also for high quality and luxurious teas. Refined teas such as 'Gyokuro', 'Tencha' and 'Matcha' come from this traditional place.
Fukuoka (Yame-cha)Kagoshima (Kagoshima-cha)
The Yame area in Fukuoka is known as the biggest producer of 'Gyokuro', and about half of the 'Gyokuro' in Japan is produced in this area. Following Shizuoka, Kagoshima takes second place as the highest tea producing area in Japan. The tea in this area is known as "the first tea of the season in Japan" since tea picking starts in early April in order to take advantage of the warm climate.
>> Go To [JAPANESE GREEN TEA TOP]   
Physiological Functions Of Japanese Green Tea
tea leavesIt is believed that tea drinking first won acceptance as a medicinal beverage. The custom of tea drinking gradually became popular over a long period of time, and over the years tea's main function changed from medical use to that of pleasure. In recent years, with advances in modern chemistry, the components of this refreshing beverage have been analyzed and there is now scientific evidence to confirm the saying that, 'Tea is a miraculous drink for maintaining good health'. In addition to this evidence, it is becoming increasingly clear that green tea has a broad effect on physiological functions. Catechins, the main component of green tea extract, are receiving particular attention with regards to their many health benefits. Some studies have shown that catechins contribute to reduced fat content and may help with problems like obesity.
Physiological Functions Of Japanese Green Tea Components
Green Tea ComponentsContentsFunctions
Catechins 10-18%
Anti-oxidative action
Anti-mutagenic action
Enzyme inhibitory action
Anti-hyperglycemic action
Anti-hypertensive action
Anti-bacterial action
Anti-viral action
Radioprotective action
Anti-tumor action
Anti-hypercholesterolemic action
Fat reducing action
Anti-ulcer action
Bowel modulating action
Anti-carious action etc.
Caffeine 3-4% Removal of fatigue and sleepy feeling Diuretic action
Vitamin C 150-250m% Removal of stress Cold prevention
Vitamin B 1.4m% Excitometabolic action of carbohydrates and amino acids
y-amino butyric acid 0.1-0.2% Anti-hypertensive action
Flavonoids 0.6-0.7% Halitosis prevention
Polysaccharide 0.6% Anti-hyperglycemic action
Fluoride 4-190m% Anti-carious action
Vitamin E 25-70m% Anti-oxidative action Aging prevention
Theanine 0.6-2% Anti-hypertensive action
>> Go To [JAPANESE GREEN TEA TOP]   
How To Serve Delicious Japanese Green Tea
1.
To brew tasty green tea, water temperature is important. The first step is to pour boiling water into an individual 'Yunomi (tea cup)' to allow the water to cool down.
2.
Next, put green tea leaves into the 'Kyusu (tea pot)'. 6g of tea leaves is the right amount for 3 people.
3.
Then, pour the cooled water from the tea cups gently into the tea pot. Cover the lid and wait about 1 min. until the tea leaves open up. Be careful not to shake the teapot during steeping. This will prevent the tea from becoming bitter.
4.
Finally, pour an equal amount into each tea cup until the final drop is poured. You may brew green tea a few times from the same tea leaves. For a second serving, the steeping time will be shorter since the leaves have already absorbed a certain amount of water.
O-CHA NET
ocha netThis useful website is produced by World Green Tea Association in Shizuoka and provides a wealth of information about tea. It features history, culture, varieties, cultivation, health benefits, drinking etiquette, serving instructions, and so much more. Sit back with a cup of green tea and learn all you can about its fascinating story!

O-CHA NET: www.o-cha.net/english/index.html
>> Go To [JAPANESE GREEN TEA TOP]   
* Photos provided by Shizuoka Prefectural Government
Terms Of Use  Sitemap
Copyright © 2010 infoMapJapan.com All Rights Reserved.