{"id":6438,"date":"2020-01-13T13:14:37","date_gmt":"2020-01-13T10:14:37","guid":{"rendered":"http:\/\/vine-nn.ru\/sampano-purslu\/"},"modified":"2020-01-13T13:14:37","modified_gmt":"2020-01-13T10:14:37","slug":"sampano-purslu","status":"publish","type":"post","link":"https:\/\/vine-nn.ru\/lt\/sampano-purslu\/","title":{"rendered":"\u0160ampano pursl\u0173"},"content":{"rendered":"

<\/p>\n

\n \u041e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0435 tyrimas \u043f\u0440\u043e\u043b\u0438\u0432\u0430\u0435\u0442 vienoje porcijoje \u0161viesos \u0437\u0430\u0433\u0430\u0434\u043e\u0447\u043d\u0443\u044e \u043d\u0430\u0442\u0443\u0440\u0443 \u0161ampano.
\nIr kuri kart\u0105 patvirtina didel\u012f vaidmen\u012f teising\u0105 \u0431\u043e\u043a\u0430\u043b\u0430.<\/p>\n

\nMokslinink\u0173 grup\u0117 i\u0161 Universiteto \u0420\u0435\u0439\u043c\u0441\u0430 \u0437\u0430\u0434\u0430\u043b\u0430\u0441\u044c tikslas atskleisti paslaptis burbul\u0173 \u012f \u0448\u0430\u043c\u043f\u0430\u043d\u0441\u043a\u043e\u043c ir i\u0161siai\u0161kinti, kod\u0117l kai kurie \u0431\u043e\u043a\u0430\u043b\u044b paver\u010dia \u0161ampano \u012f \u0443\u043d\u044b\u043b\u0443\u044e vidutinyb\u0117, o kiti ver\u010dia \u012fveikti \u0444\u043e\u043d\u0442\u0430\u043d\u043e\u043c per kra\u0161t\u0105.\n<\/p>\n

\n\u0416\u0435\u0440\u0430\u0440, 41-met\u0173 grup\u0117s vadovas, \u012fsitikin\u0119s, kad jiems pavyko atrasti dalyk\u0173, \u0434\u043e\u0441\u0435\u043b\u0435 niekam n\u0117ra \u017einomos. Nedomina nelinksma \u0416\u0435\u0440\u0430\u0440\u0430, \u043e\u0442\u043a\u0440\u044b\u0432\u0448\u0435\u0433\u043e laboratorijoje, tai, kad daugelio \u043b\u044e\u0431\u0438\u0442\u0435\u043b\u044f\u043c \u0161ampano seniai \u017einoma i\u0161 rugin\u0137s, \u2013 darb\u0105 jo komanda atliko \u012fdom\u0173.\n<\/p>\n

K\u0105 gi pavyko su\u017einoti?<\/p>\n

\nVienoje \u0431\u0443\u0442\u044b\u043b\u043a\u0435 \u0161ampano \u0437\u0430\u043f\u0435\u0440\u0442\u043e 10 milijon\u0173 burbul\u0173. Kuri pavir\u0161iaus vyno, \u0161ie burbuliukai sprogti (rei\u0161kinys, \u043d\u043e\u0441\u044f\u0449\u0435\u0435 pavadinimas „\u0441\u0442\u0440\u0443\u044f \u0423\u043e\u0440\u0442\u0438\u043d\u0433\u0442\u043e\u043d\u0430”). Mokslininkai \u0437\u0430\u043f\u0435\u0447\u0430\u0442\u043b\u0435\u043b\u0438 \u0161\u012f proces\u0105 \u012f kamer\u0105, \u0441\u043d\u0438\u043c\u0430\u044e\u0449\u0443\u044e 5000 kadr\u0173 per sekund\u0119.\n<\/p>\n

<\/p>\n

\n\u012e serijos greit\u0173j\u0173 nuotrauk\u0173 matyti, kaip \u043f\u0443\u0437\u044b\u0440\u0435\u043a pakyla \u012f pavir\u0161i\u0173 ir nulau\u017etos, sukuriant joje yra mikro-krateris. \u0421\u0442\u044f\u0433\u0438\u0432\u0430\u044f\u0441\u044c, \u0161is krateris \u0438\u0437\u0432\u0435\u0440\u0433\u0430\u0435\u0442 \u0441\u0442\u0440\u0443\u0439\u043a\u0443 \u0161ampano, kuri \u0440\u0430\u0437\u043b\u0435\u0442\u0430\u0435\u0442\u0441\u044f \u012f esm\u0119 la\u0161ai, \u043f\u043e\u0434\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0435\u0441\u044f auk\u0161t\u012f iki 10 centimetr\u0173 nuo pavir\u0161iaus.\n<\/p>\n

\nNaudojant masi\u0173-\u0441\u043f\u0435\u043a\u0442\u0440\u043e\u043c\u0435\u0442\u0440\u0430 itin auk\u0161tos rai\u0161kos mokslininkai i\u0161analizavo chemin\u0117s strukt\u016bros m\u0117ginius ir nustat\u0117, kad \u0161ampano burbuliukai, alsuoja „pavir\u0161utini\u0161kas-aktyv\u016bs” \u043c\u043e\u043b\u0435\u043a\u0443\u043b\u0430\u043c\u0438, tarp kuri\u0173 \u2013 \u0161imtai aromatini\u0173, kurian\u010dius kvapo debesis vir\u0161 stiklo \u0161ampano.\n<\/p>\n

\nMokslininkai taip pat nustat\u0117, kod\u0117l \u0441\u0442\u0440\u0443\u0439\u043a\u0438 i\u0161 \u0161ampano burbuliukai, \u043f\u043e\u044d\u0442\u0438\u0447\u043d\u043e vadinamas „\u0436\u0435\u043c\u0447\u0443\u0436\u043d\u044b\u043c\u0438 \u043d\u0438\u0442\u044f\u043c\u0438”, pakyla i\u0161 tam tikr\u0173 ta\u0161k\u0173 \u0431\u043e\u043a\u0430\u043b\u0430. Tai atsitinka d\u0117l patekimo \u012f sieneles \u0431\u043e\u043a\u0430\u043b\u0430 mikroskopini\u0173 \u0432\u043e\u0440\u0441\u0438\u043d\u043e\u043a i\u0161 u\u017e virtuv\u0117s rank\u0161luos\u010diai, kai \u043d\u0430\u0442\u0438\u0440\u0430\u043d\u0438\u0438 ir kitoki\u0173 atsitiktini\u0173 daleli\u0173, \u043f\u043e\u043f\u0430\u0434\u0430\u044e\u0449\u0438\u0445 \u012f stikl\u0105 i\u0161 supan\u010dios erdv\u0117s. Molekul\u0117s anglies dioksido susirenka \u012f \u0161i\u0173 \u043c\u0438\u043a\u0440\u043e\u0447\u0430\u0441\u0442\u0438\u0446\u0430\u0445 ir \u0441\u043e\u0435\u0434\u0438\u043d\u044f\u044f\u0441\u044c, sukuria burbulus.\n<\/p>\n

\n\u0411\u043e\u043a\u0430\u043b\u044b, plauti iki \u012f darote indaplov\u0117je, kurioje jie buvo \u0432\u044b\u0441\u0443\u0448\u0435\u043d\u044b oru pad\u0117tyje auk\u0161tyn kojomis, gali b\u016bti toks \u0161varus, kad burbuliukai \u012f juos bus rodomas \u043d\u0438\u0447\u0442\u043e\u0436\u043d\u043e ma\u017eai.\n<\/p>\n

\nPirmaujan\u010di\u0173 gamintoj\u0173 vyno ind\u0173 prad\u0117jo naudoti lazeriai nor\u0117dami padengimo \u043a\u0430\u0439\u043c\u044b mikro-defekt\u0173 dugnu \u0431\u043e\u043a\u0430\u043b\u043e\u0432 nor\u0117dami \u0161ampano, siekiant u\u017etikrinti, lieknas srautas gra\u017ei\u0173 smulki\u0173 burbul\u0173. M\u0117g\u0117jams \u0161ampano gali pad\u0117ti sau patys, kad pora \u012fbr\u0117\u017eim\u0173 savo \u0431\u043e\u043a\u0430\u043b\u0435. Bet ne verta \u0443\u0441\u0435\u0440\u0434\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u2013 \u012fsp\u0117ja specialistai \u2013 ne pasir\u016bpinti, kartaus \u0434\u0435\u0433\u0430\u0437\u0430\u0446\u0438\u044e \u2013 pernelyg masinis i\u0161\u0117jimas burbul\u0173.\n<\/p>\n

\nTyrim\u0173 grup\u0117s \u0440\u0435\u0439\u043c\u0441\u043a\u0438\u0445 mokslinink\u0173, kaip jiems atrodo, \u012fd\u0117ti pabaigos ir \u0434\u0430\u0432\u043d\u0435\u043c\u0443 \u0441\u043f\u043e\u0440\u0443 aplink taisyklingos formos \u0431\u043e\u043a\u0430\u043b\u0430 nor\u0117dami \u0161ampano. Pasaulis ilgai \u043c\u0443\u0447\u0438\u043b\u0441\u044f klausimas: gerti ar \u0161ampano i\u0161 „\u0444\u043b\u0435\u0439\u0442\u044b” \u2013 auk\u0161to siauro \u0431\u043e\u043a\u0430\u043b\u0430 \u012f ilgas \u043d\u043e\u0436\u043a\u0435 arba i\u0161 „\u043a\u0440\u0435\u043c\u0430\u043d\u043e\u043a” \u2013 \u043d\u0435\u0433\u043b\u0443\u0431\u043e\u043a\u0438\u0445 pla\u010di\u0173 \u0447\u0430\u0448, \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u044e\u0449\u0438\u0445, pagal \u0440\u0430\u0441\u0445\u043e\u0436\u0435\u0439 legenda, kr\u016btin\u0117s form\u0105 Marijos-\u0410\u043d\u0442\u0443\u0430\u043d\u0435\u0442\u0442\u044b.\n<\/p>\n

\nDujin\u0117 chromatografija rodo, kad „\u043a\u0440\u0435\u043c\u0430\u043d\u043a\u0435” \u0161ampanas praranda angliar\u016bg\u0161te ne ma\u017eiau kaip tre\u010ddaliu grei\u010diau nei per „\u0444\u043b\u0435\u0439\u0442\u0435”. Taip kad, jei ne j\u012f gerti tre\u010ddaliu grei\u010diau, tada j\u016bs rizikuojate \u0440\u0430\u0441\u0442\u0435\u0440\u044f\u0442\u044c nuostabus burbulus.\n<\/p>\n

\nBeje, gerti \u0161ampano i\u0161 plastiko \u0441\u0442\u0430\u043a\u0430\u043d\u0447\u0438\u043a\u043e\u0432 (\u043e\u043f\u0443\u0441\u0442\u0438\u0432 kiti aspektai) \u2013 taip pat id\u0117ja taip sau. Plastikinis pavir\u0161ius \u0433\u0438\u0434\u0440\u043e\u0444\u043e\u0431\u043d\u0430, t. y. atstumia skystis. Burbulus kabintis prie plastikiniu \u0441\u0442\u0435\u043d\u043a\u0430\u043c d\u0117l efekto \u043a\u0430\u043f\u0438\u043b\u043b\u044f\u0440\u043d\u043e\u0441\u0442\u0438 ir sudaro dideles \u043d\u0435\u043a\u0440\u0430\u0441\u0438\u0432\u044b\u0435 burbuliukai.\n<\/p>\n

\n\u0160is tyrimas buvo paskelbta leidiniuose, orientuotas \u012f fizik\u0173, dirban\u010di\u0173 su k\u016bno skys\u010dius ir specialist\u0173 pramon\u0117s, g\u0117rim\u0173, dirban\u010di\u0173 su alumi, \u0438\u0433\u0440\u0438\u0441\u0442\u044b\u043c\u0438 \u0432\u0438\u043d\u0430\u043c\u0438 ir \u0433\u0430\u0437\u0438\u0440\u043e\u0432\u043a\u043e\u0439.\n<\/p>\n

\nPati Champagny \u0161is tyrimas \u0117m\u0117si \u0432\u043e\u043e\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0432\u0438\u043d\u043e\u0434\u0435\u043b\u044b nor\u0117dami \u012fjungti parametrus, vidurinio morfologij\u0105 \u012f \u0431\u0443\u0442\u044b\u043b\u043a\u0435 gamybai \u0161ampano.\n<\/p>\n

\n „Lengviausias b\u016bdas pasiekti gra\u017ei\u0173 burbuliukai \u2013 tai suma\u017einti turinys \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u043e\u0433\u043e \u012f \u0448\u0430\u043c\u043f\u0430\u043d\u0441\u043a\u043e\u043c anglies dioksido. O tai priklauso nuo to, kiek cukraus” \u2013 sako grup\u0117s vadovas.\n <\/p>\n

\nTradici\u0161kai, prad\u0117ti vidurinio morfologij\u0105 \u012f \u0161ampano \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u043b\u0438 24 gram\u0173 cukraus litre vyno. Dabar yra tendencija suma\u017einti \u0161ios taisykl\u0117s iki 18 gram\u0173 litre \u2013 ma\u017eiausi\u0105 leistin\u0105 kiek\u012f pagal \u012fstatymus \u0430\u043f\u0435\u043b\u043b\u0430\u0441\u044c\u043e\u043d\u0430.\n<\/p>\n

\n\u041b\u044e\u0431\u0438\u0442\u0435\u043b\u044f\u043c putojantis labiau patinka smulk\u016bs burbuliukai,- tikriausiai tod\u0117l, kad jie yra susijusios su \u0432\u0438\u043d\u0442\u0430\u0436\u043d\u044b\u043c \u0161ampanu.
\nO mokslininkai netik\u0117tai susid\u016br\u0117 su kritikos \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u0430\u043b\u0438\u0441\u0442\u043e\u0432, \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u044e\u0449\u0438\u0445, kad toks mokslinis po\u017ei\u016bris \u017eudo \u043c\u0438\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0439 apskritimas, supant\u012f \u0161ampano. Juk produktas \u0448\u0430\u043c\u043f\u0430\u043d\u0441\u043a\u0438\u0445 \u0432\u0438\u043d\u043e\u0434\u0435\u043b\u043e\u0432 pastatytas kaip genijus amat\u0173, \u043e\u043f\u0438\u0440\u0430\u044e\u0449\u0435\u0433\u043e\u0441\u044f \u012f senov\u0117s \u017eini\u0173 ir i\u0161skirtinis „\u0442\u0435\u0440\u0440\u0443\u0430\u0440”.\n<\/p>\n

\nBeje, vir\u0117ja, somelje \u043f\u044f\u0442\u0438\u0437\u0432\u0435\u0437\u0434\u043e\u0447\u043d\u043e\u0433\u043e \u0440\u0435\u0439\u043c\u0441\u043a\u043e\u0433\u043e \u0448\u0430\u0442\u043e Les Crayeres tikiu, kad vynas ir mokslas visi\u0161kai gal\u0117t\u0173 eiti koja kojon. „Kai matai rezultatus, \u0161io tyrimo, j\u016bs suprasite, kaip \u043d\u0435\u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e jau naudoti „\u043f\u0438\u0430\u043b\u043e\u043a”. Pas mus, mes j\u0173 ne daugiau naudojame” \u2013 sako jis.\n<\/p>\n

\nO kas gi vyksta su \u043f\u043e\u0434\u043e\u043f\u044b\u0442\u043d\u044b\u043c \u0161ampano, kai eksperimentas baigtas? Mokslininkai j\u012f \u0434\u043e\u043f\u0438\u0432\u0430\u044e\u0442?
\n„Deja, ne”, \u2013 pripa\u017eino projekto vadovas,- prie \u0161io momento jis jau \u0161iltas ir \u043d\u0435\u043f\u0440\u0438\u0433\u043e\u0434\u043d\u043e prie addicting. Atrodo, a\u0161 \u0441\u043b\u0438\u043b kriaukle daugiau, \u0161ampano, nei kam nors \u0161ioje planetoje”.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u041e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0435 tyrimas \u043f\u0440\u043e\u043b\u0438\u0432\u0430\u0435\u0442 vienoje porcijoje \u0161viesos \u0437\u0430\u0433\u0430\u0434\u043e\u0447\u043d\u0443\u044e \u043d\u0430\u0442\u0443\u0440\u0443 \u0161ampano. Ir kuri kart\u0105 patvirtina didel\u012f vaidmen\u012f teising\u0105 \u0431\u043e\u043a\u0430\u043b\u0430. Mokslinink\u0173 grup\u0117 i\u0161 Universiteto \u0420\u0435\u0439\u043c\u0441\u0430 \u0437\u0430\u0434\u0430\u043b\u0430\u0441\u044c…<\/p>\n","protected":false},"author":1,"featured_media":1268,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-6438","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-susijusi-informacija"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/posts\/6438","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/comments?post=6438"}],"version-history":[{"count":0,"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/posts\/6438\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/media\/1268"}],"wp:attachment":[{"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/media?parent=6438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/categories?post=6438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vine-nn.ru\/lt\/wp-json\/wp\/v2\/tags?post=6438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}