{"id":10252,"date":"2009-02-24T15:28:00","date_gmt":"2009-02-24T15:28:00","guid":{"rendered":""},"modified":"2025-10-23T09:58:31","modified_gmt":"2025-10-23T09:58:31","slug":"fermente-gidalar-ve-alkol-10252","status":"publish","type":"post","link":"https:\/\/gardensel.com\/tr\/fermente-gidalar-ve-alkol-10252","title":{"rendered":"FERMENTE GIDALAR VE ALKOL"},"content":{"rendered":"<div style=\"font-size: 1em; padding: 0px; margin: 0px\"><span style=\"font-size: small\" class=\"Apple-style-span\">K&uuml;f, maya ve bakteri gibi mikroorganizmalar\u0131n \u015fekerli maddelere (karbonhidratlara) tesiri ile meydana gelen biyokimyasal olaya fermentasyon denir. Fermentasyon esasen, birtak\u0131m mikroorganizmalar\u0131n yapt\u0131\u011f\u0131 faaliyetlerden ibarettir. Her canl\u0131 gibi mikroorganizmalar da hayatlar\u0131n\u0131 s&uuml;rd&uuml;rmek i&ccedil;in, enerjiye ihtiya&ccedil; duyarlar. Baz\u0131 mikroorganizmalar l&uuml;zumlu enerjiyi, b&uuml;nyelerindeki ya\u011f, karbonhidrat gibi bile\u015fikleri d\u0131\u015far\u0131dan ald\u0131klar\u0131 oksijenle yakarak sa\u011flarlar. Baz\u0131lar\u0131 ise, etraflar\u0131ndaki bile\u015fikleri par&ccedil;alarlar ve bu s\u0131rada a&ccedil;\u0131\u011fa &ccedil;\u0131kan \u0131s\u0131dan gerekli enerjiyi temin ederler. Bu t&uuml;r mikroorganizmalar d\u0131\u015far\u0131dan oksijene ihtiya&ccedil; duymay\u0131p havas\u0131z ortamlarda ya\u015fad\u0131klar\u0131ndan anaerob olarak isimlendirilirler.<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">&nbsp;<\/span><span style=\"white-space: pre\" class=\"Apple-tab-span\"><span style=\"font-size: small\" class=\"Apple-style-span\">\t<\/span><\/span><span style=\"font-size: small\" class=\"Apple-style-span\">Fermentasyon olay\u0131 bir bak\u0131ma mikroorganizmalar\u0131n hayat m&uuml;cadelesi demektir. \u0130\u015fte bu m&uuml;cadele sonunda birtak\u0131m bile\u015fikler meydana gelir. Faaliyet sonunda olu\u015fan bile\u015fik alkol ise, bu olaya alkol fermentasyonu; asit ise, asit fermentasyonu ad\u0131 verilmektedir. Bunlardan ba\u015fka bile\u015fikler de (hidrokarbonlar, aldehitler, ketonlar, esterler, organik asitler vs.) meydana gelir ve bunlar &uuml;r&uuml;n&uuml;n aromas\u0131 (tad\u0131 ve kokusu) &uuml;zerinde &ouml;nemli etki yaparlar.<br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">&nbsp;<\/span><span style=\"white-space: pre\" class=\"Apple-tab-span\"><span style=\"font-size: small\" class=\"Apple-style-span\">\t<\/span><\/span><span style=\"font-size: small\" class=\"Apple-style-span\">Bilindi\u011fi &uuml;zere, alkols&uuml;z i&ccedil;ecekler 15.06.2007 tarihli ve 26553 say\u0131l\u0131 Resmi Gazete&rsquo;de yay\u0131mlanan &ldquo;T&uuml;rk G\u0131da Kodeksi &#8211; Alkols&uuml;z \u0130&ccedil;ecekler Tebli\u011fi&rdquo; kapsam\u0131nda de\u011ferlendirilmektedir. Bu Tebli\u011f, meyveli i&ccedil;ecek, aromal\u0131 i&ccedil;ecek, meyveli \u015furup, aromal\u0131 \u015furup, meyveli i&ccedil;ecek tozu, aromal\u0131 i&ccedil;ecek tozu, meyveli do\u011fal mineralli i&ccedil;ecek, aromal\u0131 do\u011fal mineralli i&ccedil;ecek, yapay soda, kola, tonik ve aromal\u0131 suyu kapsamaktad\u0131r. Tebli\u011f ba\u015fl\u0131\u011f\u0131 uluslararas\u0131 terminoloji dikkate al\u0131narak belirlenmi\u015f olup, bahsedilen &uuml;r&uuml;nlerin t&uuml;m&uuml; literat&uuml;rde &ldquo;alkols&uuml;z i&ccedil;ecekler&rdquo; (non-alcoholic drinks) olarak an\u0131lmaktad\u0131r.&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">&nbsp;<\/span><span style=\"white-space: pre\" class=\"Apple-tab-span\"><span style=\"font-size: small\" class=\"Apple-style-span\">\t<\/span><\/span><span style=\"font-size: small\" class=\"Apple-style-span\">Tebli\u011fe g&ouml;re, alkols&uuml;z i&ccedil;eceklerde &uuml;retimin do\u011fas\u0131ndan kaynaklanabilecek etil alkol miktar\u0131 en &ccedil;ok 3,0 g\/L olmal\u0131d\u0131r. Bahsedilen etil alkol miktar\u0131 oda s\u0131cakl\u0131\u011f\u0131nda hacmen %0,38&rsquo;e kar\u015f\u0131l\u0131k gelmektedir. Meyvelerin b&uuml;nyesinde do\u011fal olarak % 0,01&ndash;0,05 oran\u0131nda alkol, hatta ekmek de dahil t&uuml;m fermente &uuml;r&uuml;nlerde i\u015flem sonucunda iz miktarda alkol bulunabilmektedir.<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">Yukar\u0131da a&ccedil;\u0131klamadan da anla\u015f\u0131laca\u011f\u0131 gibi fermantasyon i\u015flemi sonucu baz\u0131 bile\u015fikler olu\u015fmakta bunun i&ccedil;erisinde alkol de bulunmaktad\u0131r. Peki bu fermantasyon i\u015fleminin bulundu\u011fu g\u0131dalar ve bu g\u0131dalar da olu\u015fan alkol miktarlar\u0131 ne kadar d\u0131r ?<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><span style=\"font-weight: bold\" class=\"Apple-style-span\"><span style=\"font-size: medium\" class=\"Apple-style-span\">Meyve Sular\u0131:<\/span><\/span> Meyveler, \u015feker ihtiva eder ve mayalar bu \u015fekeri uygun ortamda fermente ederek etil alkol ve karbondiokside d&ouml;n&uuml;\u015ft&uuml;r&uuml;rler. Onun i&ccedil;in meyve sular\u0131nda bir miktar alkol bulunabilir. Bunun miktar\u0131 ise ortalama 0,5 gram\/litredir.<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">Sirke &uuml;retiminde, \u015fekerlerin maya ile alkol fermantasyonuna u\u011framas\u0131yla alkol meydana gelir. Daha sonra, bakteri etkisi ile meydana gelmi\u015f olan alkolden sirke asidi (asetik asit) meydana gelir. Ancak bu ikinci safhada alkol&uuml;n tamam\u0131 asetik asite d&ouml;n&uuml;\u015fmedi\u011fi i&ccedil;in bir miktar alkol sirkede daima bulunur. Bu konuda yap\u0131lan bir ara\u015ft\u0131rmada, piyasada sat\u0131lan sirkelerde alkol miktarlar\u0131n\u0131n %1 &lsquo;den az d\u0131r.<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-weight: bold\" class=\"Apple-style-span\"><span style=\"font-size: small\" class=\"Apple-style-span\">Yo\u011furt:<\/span><\/span><span style=\"font-size: small\" class=\"Apple-style-span\"> S&uuml;tten elde edilen fermente bir g\u0131dad\u0131r. Yo\u011furt &uuml;retiminde laktik asit fermentasyonu s&ouml;z konusu olmas\u0131na ra\u011fmen, yo\u011furt k&uuml;lt&uuml;r&uuml;ne bula\u015fan di\u011fer s&uuml;t asidi bakterileri heterofermentatif olarak s&uuml;t&uuml; fermentasyona u\u011frat\u0131r ve bunun sonunda s&uuml;t \u015fekerinden s&uuml;t asidiyle beraber, etanol ve karbondioksit meydana gelir. Yap\u0131lan &ccedil;al\u0131\u015fmalarda alkol miktar\u0131n\u0131n bir kilogram yo\u011furtta 5- 365 mg. aras\u0131nda de\u011fi\u015fti\u011fi kaydedilmi\u015ftir.<br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-weight: bold\" class=\"Apple-style-span\"><span style=\"font-size: small\" class=\"Apple-style-span\">Kefir<\/span><\/span><span style=\"font-size: small\" class=\"Apple-style-span\">: \u0130nek, koyun ve ke&ccedil;i s&uuml;t&uuml;nden yap\u0131lan ve serinlemek amac\u0131yla i&ccedil;ildi\u011fi s&ouml;ylenen kefir, fermente bir s&uuml;t i&ccedil;ece\u011fidir. Bunun elde edilmesi s\u0131ras\u0131nda hem asit (laktik asit) fermentasyonu, hem de alkol fermentasyonu birlikte olur. Kefir elde edilmesindeki uygulamalar farkl\u0131 oldu\u011fundan, alkol miktar\u0131nda da farkl\u0131l\u0131klar vard\u0131r. Kefir. ihtiva etti\u011fi laktoz (\u015feker) miktar\u0131na g&ouml;re tatl\u0131, orta sert, sert ve &ccedil;ok sert gibi isimler al\u0131r. Alkol miktar\u0131 her birisinde farkl\u0131d\u0131r. En tatl\u0131 kefirde alkol miktar\u0131 en az % 0.6, en sertinde ise % 1.1 &lsquo;dir.<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">K\u0131m\u0131z\u0131n da tatl\u0131, orta sert ve sert olmak &uuml;zere &ccedil;e\u015fitleri vard\u0131r. Tatl\u0131 k\u0131m\u0131zdaki alkol miktar\u0131 %1, orta sert olan\u0131nda % 1.1-1.5 ve sert k\u0131m\u0131zdaki alkol miktar\u0131 ise %1.6-3 aras\u0131ndad\u0131r6. K\u0131m\u0131z\u0131n, i&ccedil;ildi\u011finde sarho\u015fluk verdi\u011fi belirtilmektedir.<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-weight: bold\" class=\"Apple-style-span\"><span style=\"font-size: small\" class=\"Apple-style-span\">Boza:<\/span><\/span><span style=\"font-size: small\" class=\"Apple-style-span\"> Dar\u0131, m\u0131s\u0131r veya pirinci ezerek kabuk k\u0131s\u0131mlar\u0131ndan ay\u0131rd\u0131ktan sonra i&ccedil;ine su kat\u0131larak pi\u015firilen ve s&uuml;z&uuml;ld&uuml;kten sonra az bir s&uuml;re fermentasyona u\u011frat\u0131l\u0131p i&ccedil;ine \u015feker kat\u0131lan, krem renginde, koyu k\u0131vaml\u0131, tatl\u0131 veya tatl\u0131 ek\u015fimt\u0131rak lezzette bir i&ccedil;ecektir.Bunun i&ccedil;erdi\u011fi alkol miktar\u0131 ise ortalama %0.6 civar\u0131ndad\u0131r.<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">Yukar\u0131daki g\u0131da &uuml;r&uuml;nlerin de bulunan Alkol miktarlar\u0131n\u0131 bildi\u011fimiz bir alkoll&uuml; i&ccedil;ecek &nbsp;olan bira ile k\u0131yaslaman\u0131z i&ccedil;in bira da bulunan alkol miktar\u0131 da a\u015fa\u011f\u0131 verilmi\u015ftir.&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-weight: bold\" class=\"Apple-style-span\"><span style=\"font-size: small\" class=\"Apple-style-span\">Bira: <\/span><\/span><span style=\"font-size: small\" class=\"Apple-style-span\">Arpadan elde edilen alkoll&uuml; bir i&ccedil;kidir. \u0130&ccedil;erisindeki alkol miktar\u0131n\u0131n en az %2, en &ccedil;ok %8 oldu\u011fu belirtilmektedir. Ancak T&uuml;rkiye&rsquo;de 1984 y\u0131l\u0131nda &ccedil;\u0131kart\u0131lan yasa ile biran\u0131n, alkoll&uuml; i&ccedil;ecekler s\u0131n\u0131f\u0131na al\u0131nm\u0131\u015f olmas\u0131 sonucu sat\u0131\u015flar azalm\u0131\u015f ve alkols&uuml;z biralar g&uuml;ndeme gelmi\u015ftir.<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">Servet Kardo\u011fan&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">G\u0131da M&uuml;hendisi<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">servet@memurlar.net<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-weight: bold\" class=\"Apple-style-span\"><span style=\"font-size: small\" class=\"Apple-style-span\">KAYNAKLAR&nbsp;<\/span><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">1. Cemero\u011flu, B., Acar. J. (l986), Meyve ve Sebze \u0130\u015fleme Tekn\u0131olojisi, G\u0131da Teknolojisi Derne\u011fi, Yay\u0131n No:6, 5. 64-66, Ankara.&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">2. G\u0131da Maddeleri T&uuml;z&uuml;\u011f&uuml;, Resmi Gazete, S. 8236,1952,&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">3. G&uuml;ven&ccedil;, U. (1984), Baz\u0131 Sirkelerin Bile\u015fimleri ve GMT&rsquo;ye Uygunluklar\u0131, E. &Uuml;. M&uuml;h. Fak. Dergisi, Seri: B, G\u0131da M&uuml;hendis\u0131i\u011fi, 2\/1, S. 17-27&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">4. G&ouml;n&ccedil;. S. (1995), Yo\u011f\u0131\u0131rtta Fermentasyon, Aroma Maddeleri Olu\u015fumu ve So\u011futma\u0131n\u0131n &Ouml;nemi. Milli S&uuml;t ve S&uuml;t &uuml;r&uuml;nleri Sempozyumu, 2-3 Haziran 1994,\u0130stanbul.&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">5. Yayg\u0131n, 11., (\u0131995). Kerr ve Ozellikleri, Mi\u0131\u0131i S&uuml;t ve S&uuml;t &Uuml;r&uuml;nleri Sempozyumu, 2-3 Haziran 1994, \u0130stanbul.&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">6. Yayg\u0131n, H., (1995), K\u0131m\u0131z ve &Ouml;zellikleri, Mill\u0131i S&uuml;t ve S&uuml;t &Uuml;r&uuml;n\u0131eri Sempozyumu,2-3 Haziran 1994, \u0130stanbul.&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">7. G&uuml;ven&ccedil;, &Uuml;., (1988), Alkols&uuml;z ve D&uuml;\u015f&uuml;k Alkoll&uuml; Bira &Uuml;retimi, E. U. M&uuml;h. Fak. Dergisi, Seri: B. G\u0131da M&uuml;hendisli\u011fi, S. 6\/1, 85-90.&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">8. Keskin. H. (1975), G\u0131da Kimyas\u0131, \u0130stanbul &Uuml;niversitesi Yay\u0131nlar\u0131, 1980, 3. Bask\u0131. Sayfa 580-654.&nbsp;<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\"><br \/><\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">9. Kuchell, P. W., Ralston, G.R., (1988), Theory and Problems of Biochemistry, Shawns Outline Series Mc Graw Hill Book company.<\/span><\/div>\n<div><span style=\"font-size: small\" class=\"Apple-style-span\">10 . Do&ccedil;.Dr. C. Kemal S&Uuml;MB&Uuml;L<\/span><\/div>\n<p><!--GS_AUTHOR_NOTE--><\/p>\n<p class=\"gs-author-note\">Bu yaz\u0131 <strong>G\u0131da M\u00fchendisi Servet Kardo\u011fan<\/strong> kategorisinde yay\u0131nlanm\u0131\u015ft\u0131r.<\/p>\n<p><!--\/GS_AUTHOR_NOTE--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>K&uuml;f, maya ve bakteri gibi mikroorganizmalar\u0131n \u015fekerli maddelere (karbonhidratlara) tesiri ile meydana gelen biyokimyasal olaya fermentasyon denir. Fermentasyon esasen, birtak\u0131m mikroorganizmalar\u0131n yapt\u0131\u011f\u0131 faaliyetlerden ibarettir. Her canl\u0131 gibi mikroorganizmalar da hayatlar\u0131n\u0131 s&uuml;rd&uuml;rmek i&ccedil;in, enerjiye ihtiya&ccedil; duyarlar. Baz\u0131 mikroorganizmalar l&uuml;zumlu enerjiyi, b&uuml;nyelerindeki ya\u011f, karbonhidrat gibi bile\u015fikleri d\u0131\u015far\u0131dan ald\u0131klar\u0131 oksijenle yakarak sa\u011flarlar. Baz\u0131lar\u0131 ise, etraflar\u0131ndaki bile\u015fikleri par&ccedil;alarlar ve [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[405],"tags":[],"fp_columnist":[],"class_list":["post-10252","post","type-post","status-publish","format-standard","hentry","category-kose-yazilari"],"_links":{"self":[{"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/posts\/10252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/comments?post=10252"}],"version-history":[{"count":1,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/posts\/10252\/revisions"}],"predecessor-version":[{"id":170800,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/posts\/10252\/revisions\/170800"}],"wp:attachment":[{"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/media?parent=10252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/categories?post=10252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/tags?post=10252"},{"taxonomy":"fp_columnist","embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/fp_columnist?post=10252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}