[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.grand-uh.cz\/legalni-zivotabudic\/#Article","mainEntityOfPage":"https:\/\/www.grand-uh.cz\/legalni-zivotabudic\/","headline":"Leg\u00e1ln\u00ed \u017eivotabudi\u010d","name":"Leg\u00e1ln\u00ed \u017eivotabudi\u010d","description":"Rostlina k\u00e1vovn\u00edk, ze kter\u00e9 se k\u00e1va vyr\u00e1b\u00ed, byla poprv\u00e9 objevena nejsp\u00ed\u0161 v Etiopii, odkud se roz\u0161\u00ed\u0159ila b\u011bhem t\u0159in\u00e1ct\u00e9ho a \u010dtrn\u00e1ct\u00e9ho stolet\u00ed do Jemenu. Zde vnikla pol\u00ed\u010dka k\u00e1vovn\u00edku. Nen\u00ed tajemstv\u00edm, \u017ee z po\u010d\u00e1tku bylo p\u011bstov\u00e1n\u00ed k\u00e1vovn\u00edku pod taktovkou p\u0159ev\u00e1\u017en\u011b Arabsk\u00e9ho poloostrova a to p\u0159edev\u0161\u00edm proto, \u017ee v\u00fdvoz k\u00e1vov\u00fdch zrn z Ar\u00e1bie byl velmi p\u0159\u00edsn\u011b trest\u00e1n. A\u017e Holan\u010fan\u00e9 se zaslou\u017eili o roz\u0161\u00ed\u0159en\u00ed k\u00e1vy i do jin\u00fdch \u010d\u00e1st\u00ed sv\u011bta. Za\u010dali p\u011bstovat k\u00e1vovn\u00edk na","datePublished":"2023-05-05","dateModified":"2023-05-05","author":{"@type":"Person","@id":"https:\/\/www.grand-uh.cz\/author\/#Person","name":"grand-uh.cz\r\n","url":"https:\/\/www.grand-uh.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/1fd5b20daa9a47a1102459a7c733d369075d8cc724ab489feb8ed72c657d346e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1fd5b20daa9a47a1102459a7c733d369075d8cc724ab489feb8ed72c657d346e?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"grand-uh.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.grand-uh.cz\/wp-content\/uploads\/img_a297500_w2349_t1507915970.jpg","url":"https:\/\/www.grand-uh.cz\/wp-content\/uploads\/img_a297500_w2349_t1507915970.jpg","height":0,"width":0},"url":"https:\/\/www.grand-uh.cz\/legalni-zivotabudic\/","about":["Zbo\u017e\u00ed"],"wordCount":489,"articleBody":"Rostlina k\u00e1vovn\u00edk, ze kter\u00e9 se k\u00e1va vyr\u00e1b\u00ed, byla poprv\u00e9 objevena nejsp\u00ed\u0161 v Etiopii, odkud se roz\u0161\u00ed\u0159ila b\u011bhem t\u0159in\u00e1ct\u00e9ho a \u010dtrn\u00e1ct\u00e9ho stolet\u00ed do Jemenu. Zde vnikla pol\u00ed\u010dka k\u00e1vovn\u00edku. Nen\u00ed tajemstv\u00edm, \u017ee z po\u010d\u00e1tku bylo p\u011bstov\u00e1n\u00ed k\u00e1vovn\u00edku pod taktovkou p\u0159ev\u00e1\u017en\u011b Arabsk\u00e9ho poloostrova a to p\u0159edev\u0161\u00edm proto, \u017ee v\u00fdvoz k\u00e1vov\u00fdch zrn z Ar\u00e1bie byl velmi p\u0159\u00edsn\u011b trest\u00e1n. A\u017e Holan\u010fan\u00e9 se zaslou\u017eili o roz\u0161\u00ed\u0159en\u00ed k\u00e1vy i do jin\u00fdch \u010d\u00e1st\u00ed sv\u011bta. Za\u010dali p\u011bstovat k\u00e1vovn\u00edk na sv\u00fdch z\u00e1mo\u0159sk\u00fdch \u00fazem\u00edch, na Ceylonu a v Indii. Od Holan\u010fan\u016f do\u0161lo k dal\u0161\u00edmu roz\u0161\u00ed\u0159en\u00ed d\u00edky Francouzovi jm\u00e9nem Chevalier Gabriel Mathieu de Clieu. Ten se d\u00e1l postaral o to, aby se zrnka k\u00e1vovn\u00edku dostala a\u017e na dalekou Braz\u00edlii. V dal\u0161\u00edch \u010d\u00e1stech sv\u011bta se k\u00e1vovn\u00edk objevil p\u0159edev\u0161\u00edm d\u00edky nasazen\u00ed Anglie a \u0160pan\u011blska, kte\u0159\u00ed za\u010dali k\u00e1vovn\u00edk p\u011bstovat ve sv\u00fdch koloni\u00edch.
 
 
 Druhy k\u00e1vy
 K\u00e1va se vyr\u00e1b\u00ed spojen\u00edm zrn r\u016fzn\u00fdch druh\u016f k\u00e1vovn\u00edku. Mezi nejzn\u00e1m\u011bj\u0161\u00ed pat\u0159\u00ed k\u00e1vovn\u00edk Coffea robusta a Coffea arabica. P\u0159edev\u0161\u00edm Arabika tvo\u0159\u00ed velkou \u010d\u00e1st sv\u011btov\u00e9 produkce k\u00e1vy a to asi 70%. Jde o k\u00e1vu s men\u0161\u00edm obsahem kofeinu. Je p\u011bstov\u00e1na ve vy\u0161\u0161\u00edch poloh\u00e1ch, obvykle na sope\u010dn\u00e9 p\u016fd\u011b. Druh\u00fdm obl\u00edben\u00fdm typem k\u00e1vy je k\u00e1va Robusta. Ta se pod\u00edl\u00ed na sv\u011btov\u00e9 produkci zhruba 25 %. P\u011bstov\u00e1n\u00ed tohoto druhu je m\u00e9n\u011b n\u00e1ro\u010dn\u00e9. Obsahuje n\u011bkolikr\u00e1t v\u00edce kofeinu ne\u017e Arabika.
 
 
 Oblasti p\u011bstov\u00e1n\u00ed k\u00e1vy
 Nikoho z\u0159ejm\u011b nep\u0159ekvap\u00ed, \u017ee nejv\u011bt\u0161\u00edm producentem k\u00e1vy je Braz\u00edlie. Tam se p\u011bstuje p\u0159edev\u0161\u00edm Arabica a Robusta. K dal\u0161\u00edm k\u00e1vov\u00fdm velmocem se \u0159ad\u00ed tak\u00e9 Vietnam, Kolumbie a Indon\u00e9sie. Kolumbijsk\u00e1 k\u00e1va je zn\u00e1m\u00e1 pro svou \u0161pi\u010dkovou kvalitu. I jin\u00ed v\u00fdrobci k\u00e1vy stoj\u00ed za zm\u00ednku. Nap\u0159\u00edklad Etiopie, Indie i Mexiko produkuj\u00ed ro\u010dn\u011b nezanedbateln\u00e9 mno\u017estv\u00ed r\u016fzn\u00fdch druh\u016f k\u00e1vy.
 
 
 K\u00e1va a zdrav\u00ed \u010dlov\u011bka
 Jako v\u0161echno i k\u00e1va m\u00e1 sv\u00e9 zaryt\u00e9 zast\u00e1nce a odp\u016frce. K\u00e1va je diskutabiln\u00ed p\u0159edev\u0161\u00edm kv\u016fli l\u00e1tce, kterou obsahuje a tou je kofein. I z t\u011bchto d\u016fvod\u016f bylo na tuto problematiky provedeno nespo\u010det v\u00fdzkum\u016f. A d\u016fvod\u016f, pro\u010d aromatickou tekutinu p\u00edt je mnoho (samoz\u0159ejm\u011b v rozumn\u00e9m mno\u017estv\u00ed):
 
 
 Obsahuje \u017eiviny a antioxidanty
 
 Sni\u017euje riziko vzniku Parkinsonovy a Alzheimerovy choroby, stejn\u011b tak diabetu 2. Typu
 
 Sni\u017euje riziko depresivn\u00edch stav\u016f
 
 Prodlu\u017euje \u017eivot
 
                                                                                                                                                                                                                                                                                                                                                                                        4.1\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Leg\u00e1ln\u00ed \u017eivotabudi\u010d","item":"https:\/\/www.grand-uh.cz\/legalni-zivotabudic\/#breadcrumbitem"}]}]