{"id":80,"date":"2019-04-10T09:53:02","date_gmt":"2019-04-10T07:53:02","guid":{"rendered":"http:\/\/kocen-agro.hr\/cms\/?page_id=80"},"modified":"2019-04-10T09:53:02","modified_gmt":"2019-04-10T07:53:02","slug":"odredivanje-kolicine-secera","status":"publish","type":"page","link":"https:\/\/kocen-agro.hr\/cms\/odredivanje-kolicine-secera\/","title":{"rendered":"Odre\u0111ivanje koli\u010dine \u0161e\u0107era"},"content":{"rendered":"<p><strong>ODRE\u0110IVANJE KOLI\u010cINE SLADORA U MO\u0160TU I UPOTREBA REFRAKROMETRA:<\/strong><\/p>\n<p>Za odre\u0111ivanje sladora (\u0161e\u0107era) u Hrvatskoj je jo\u0161 uvijek naj\u010de\u0161\u0107e u upotrebi Klosterneuburg\u0161ka vaga (mo\u0161tomjer). No sa njom ne mo\u017eemo precizno tu koli\u010dinu odrediti te se za to\u010dnije mjerenje koristimo Oechsleovom vagom (Oechsleov mo\u0161tomjer) ili refraktometrom. Ru\u010dni refraktometar je opti\u010dki instrument sa kojim brzo i jednostavno mjerimo koli\u010dinu suhe tvari (\u0161e\u0107er, sol, kiseline,\u2026) u teku\u0107inama.Sa refraktometrom vrlo brzo i prije svega to\u010dno odre\u0111ujemo koli\u010dinu sladora u gro\u017e\u0111u direktno u vinogradu ili dopremljenom u podrum, ili isto mjerimo na istisnutom mo\u0161tu prilikom \u010dega ne moramo uzimati vi\u0161e uzoraka. Isto tako mo\u017eemo u vinu izmjeriti koli\u010dinu ostatka \u0161e\u0107era u vinu tako da se poslu\u017eimo sa tablicom za prera\u010dunavanje jedinica brixa u grame \u0161e\u0107era.<br \/>\nMjerenje sladora se vr\u0161i u tri razli\u010dite skale:<\/p>\n<p><strong>1. Oe\u00b0<\/strong> &#8211; stupnjevi Oechslea koji pokazuju pribli\u017eno to\u010dno specifi\u010dnu te\u017einu mo\u0161ta, a to pokazuje podatak koliko je 1 l soka (mo\u0161ta) te\u017ea od 1 l destilirane vode. Sadr\u017eaj sladora se izra\u010dunava tako da vrijednost o\u010ditanu podijelimo sa 4 i oduzmemo 3. Tako npr. kod o\u010ditane vrijednosti od 100 Oe\u00b0u mo\u0161tu imamo 22 kg \u0161e\u0107era ( 100 : 4 = 25 \u2013 3 = 22), ili da vrijednost pomno\u017eimo sa 0,266 te potom oduzmemo 3 (100 x 0,266 = 26,6 \u2013 3 =23,3, odnosno preciznije sa o\u010ditanjem u komparativnoj tablici.<\/p>\n<p><strong>2. Babo<\/strong> ( \u00b0KMW, Klosterneuburg) pokazuje koliko pribli\u017eno to\u010dno koliko kg sladora ima u 100 kg mo\u0161ta<\/p>\n<p><strong>3. Brix<\/strong> \u2013 pokazuje koliko te\u017einskih dijelova sladora ima u sto dijelova soka gro\u017e\u0111a<\/p>\n<p>S obzirom da nas zanima koliko kilograma \u0161e\u0107era ima u 100 l mo\u0161ta preporu\u010dujemo kao precizniju Oechlsleove stupnjeve. Vinogradari \u2013 vinari koji se koriste klesterneuburg\u0161kom vagom moraju prvo stupnjeve o\u010ditane na toj vagi pretvoriti u Oechsleove stupnjeve i to tako da pomno\u017ee o\u010ditanu vrijednost sa brojem 5. (npr. 17\u00b0Kl x 5 = 85\u00b0Oe)<\/p>\n<p>Noviji tipovi refraktometara imaju na okularu vi\u0161e razli\u010ditih skala tako da nije potrebno vr\u0161iti komparaciju. Isto tako je po\u017eeljno da refraktometar ima automatsku korekciju temperature, tako da vrijednost o\u010ditana u okularu odgovara stvarnim vrijednostima. U protivnom morat \u0107emo korigirati o\u010ditane vrijednosti s obzirom na razliku u temperaturi.<\/p>\n<p>Komparativna tabela za razli\u010dite mjerne jedinice za sladore<\/p>\n<p>Tabela za izra\u010dunavanje neprevrelog \u0161e\u0107era u mo\u0161tu<\/p>\n<p><strong>1) SASTAVNI DIJELOVI REFRAKTOMETRA:<\/strong><\/p>\n<p>&#8211; prizma<\/p>\n<p>&#8211; svjetlosni poklopac<\/p>\n<p>&#8211; tijelo refraktometra<\/p>\n<p>&#8211; okular<\/p>\n<p><strong>2) NA\u010cIN UPOTREBE:<\/strong><\/p>\n<p>1. Stavite jednu ili dvije kapljice uzorka na prizmu refraktometra<\/p>\n<p>2. Pa\u017eljivo spustite svjetlosni poklopac<\/p>\n<p>3. Prizma mora biti cijela pokrivena sa teku\u0107inom, bez mjehuri\u0107a zraka<\/p>\n<p>4. Pogledajte kroz okular prema svjetlu<\/p>\n<p>5. Na skali okulara o\u010ditajte vrijednost ( granica svjetlije i tamnije zone)<\/p>\n<p>6. Nakon o\u010ditanja prizmu i poklopac o\u010distite sa mekanom pamu\u010dnom krpicom ili papirnatom maramicom lagano navla\u017eenom sa \u010distom vodom<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ODRE\u0110IVANJE KOLI\u010cINE SLADORA U MO\u0160TU I UPOTREBA REFRAKROMETRA: Za odre\u0111ivanje sladora (\u0161e\u0107era) u Hrvatskoj je jo\u0161 uvijek naj\u010de\u0161\u0107e u upotrebi Klosterneuburg\u0161ka vaga (mo\u0161tomjer). No sa njom ne mo\u017eemo precizno tu koli\u010dinu odrediti te se za to\u010dnije mjerenje koristimo Oechsleovom vagom (Oechsleov mo\u0161tomjer) ili refraktometrom. Ru\u010dni refraktometar je opti\u010dki instrument sa kojim brzo i jednostavno mjerimo koli\u010dinu suhe tvari (\u0161e\u0107er, sol, kiseline,\u2026) u teku\u0107inama.Sa refraktometrom vrlo brzo i prije svega to\u010dno odre\u0111ujemo koli\u010dinu sladora u gro\u017e\u0111u direktno u vinogradu ili dopremljenom u podrum, ili isto mjerimo na istisnutom mo\u0161tu prilikom \u010dega ne moramo uzimati vi\u0161e uzoraka. Isto tako mo\u017eemo u vinu izmjeriti koli\u010dinu ostatka \u0161e\u0107era u vinu tako da se poslu\u017eimo&hellip; <a class=\"read-more\" href=\"https:\/\/kocen-agro.hr\/cms\/odredivanje-kolicine-secera\/\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Odre\u0111ivanje koli\u010dine \u0161e\u0107era - Kocen Agro d.o.o.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kocen-agro.hr\/cms\/odredivanje-kolicine-secera\/\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Odre\u0111ivanje koli\u010dine \u0161e\u0107era - Kocen Agro d.o.o.\" \/>\n<meta property=\"og:description\" content=\"ODRE\u0110IVANJE KOLI\u010cINE SLADORA U MO\u0160TU I UPOTREBA REFRAKROMETRA: Za odre\u0111ivanje sladora (\u0161e\u0107era) u Hrvatskoj je jo\u0161 uvijek naj\u010de\u0161\u0107e u upotrebi Klosterneuburg\u0161ka vaga (mo\u0161tomjer). No sa njom ne mo\u017eemo precizno tu koli\u010dinu odrediti te se za to\u010dnije mjerenje koristimo Oechsleovom vagom (Oechsleov mo\u0161tomjer) ili refraktometrom. Ru\u010dni refraktometar je opti\u010dki instrument sa kojim brzo i jednostavno mjerimo koli\u010dinu suhe tvari (\u0161e\u0107er, sol, kiseline,\u2026) u teku\u0107inama.Sa refraktometrom vrlo brzo i prije svega to\u010dno odre\u0111ujemo koli\u010dinu sladora u gro\u017e\u0111u direktno u vinogradu ili dopremljenom u podrum, ili isto mjerimo na istisnutom mo\u0161tu prilikom \u010dega ne moramo uzimati vi\u0161e uzoraka. 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No sa njom ne mo\u017eemo precizno tu koli\u010dinu odrediti te se za to\u010dnije mjerenje koristimo Oechsleovom vagom (Oechsleov mo\u0161tomjer) ili refraktometrom. Ru\u010dni refraktometar je opti\u010dki instrument sa kojim brzo i jednostavno mjerimo koli\u010dinu suhe tvari (\u0161e\u0107er, sol, kiseline,\u2026) u teku\u0107inama.Sa refraktometrom vrlo brzo i prije svega to\u010dno odre\u0111ujemo koli\u010dinu sladora u gro\u017e\u0111u direktno u vinogradu ili dopremljenom u podrum, ili isto mjerimo na istisnutom mo\u0161tu prilikom \u010dega ne moramo uzimati vi\u0161e uzoraka. 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