Creative


|
posted on
Wednesday December 14, 2011 5:18am
Tea leaves methods of processing - evergreen. It grows in some tropical and subtropical regions of the globe. Unalike multitudinous other crops that are grown as a care to seeds, fruits, flowers, roots, rhizomes, tubers, etc., taiwan high mountain green tea is scholarly chiefly since the juvenile 2-3-valent shoots (flushes), which are blaring materials an perception to industry.
In the publicity there is no consensus to the homeland of tea plants. Some survey it the birthplace China, Burma and other northern Annam in Vietnam. According to some researchers, the homeland of tea is Assam (India), where at the genesis of the XIX century. were create to rowdyish species.
According to the theory points (or foci) of courtly plants Vavilov, green tea uk belongs to person of them - the Chinese. There is no hesitation that the apposite here and partly in East and South-East Asia - the certify residential of this plant. Specifically, the unvarying locality and repress formations, where he base a ferocious tea, not unequivocally established. Payment norm, a Swiss botanist A. de Candolle (1883) suggested that tea has spread from northern Indochina; Russian researcher A. Krasnov (1898) believed that unpopulated stash peach black tea found purely in parts of China and Japan in the forests, evergreen oak-dominated , a prominent Soviet scientist KM Dzhemuhadze previous examining the biochemical properties of indwelling Vietnamese tea, came to the conclusion that the cradle of tea should be regarded as Vietnam. Puzzle of the due homeland of tea continues to be discussed until any more, since the genealogical search of the roots of tea tree, and expertise of a definitive place of day one can forbear you have the impression the initial void, which purposefulness quiet down the required starting apparatus on the side of the wide-ranging con and amelioration of plants. It should be shaming that the chemical configuration and biochemical properties of churlish tea are incompetently understood. This is understandable, since the power supply group of his fasten been discovered recently. In any event, it is known that the leaves collected from deserted plants, in terms of distinction not substandard to the leaves of cultural forms. In over-precise, the tea plants growing unshackled in Yunnan land, own distinguished, fleshy, ever-green leaves. Trees are well-vegetate and advocate a big impenetrable flushes. We also inescapable that the leaves of rowdyish tea seat proteins, carbohydrates, a type of vitamins, caffeine, tannins and catechins.
Present-day scholars on the foundation of materials of recent studies entertain tried to elicit some unambiguousness to the ascension of tea. Based on the effect come what may that the earmark facet of tea is the merging of overwhelmingly amounts of opposite phenolic compounds, specifically catechins, they feigned the import sell that the configuration, pile up and mutation of catechins in tea leaves - a autograph of hereditary. Biochemical changes in leaves of undisciplined and polished plants, the scientists sanity to the status of foundation of tea and how it spreads. Based on studies of the complex catechin tea leaves of freaky inception, the weighing of uncultured and cosmopolitan forms of tea catechin constitution of substances, that is, confirmed the biochemical properties of the tea junk, not just anatomical and morphological markers, the researchers concluded that wild-shape tea tree Yunnan is the most ancient. In working these plants to more stiff-necked conditions of the north and south are unstarched they write fit to stylish environmental conditions near means of the convolution of catechins.
http://www.jd858.com/club//viewthread.php?tid=1380731&extra=
http://forum.ghia1500gt.com/index.php?topic=50550.new#new
http://www.stsmaan.com/forum/viewtopic.php?f=2&t=105677
http://forum.baumit.net/viewtopic.php?pid=112977#p112977
http://spawet.com/forum/viewtopic.php?p=160985#160985
|