{"id":77162,"date":"2024-05-06T02:44:51","date_gmt":"2024-05-05T23:44:51","guid":{"rendered":"https:\/\/www.haberegider.com\/blog\/?p=77162"},"modified":"2024-05-06T02:44:51","modified_gmt":"2024-05-05T23:44:51","slug":"ortaokul-ogrencisi-bitki-ozlerinden-ekmegin-kuflenmesini-geciktiren-katki-maddesi-uretti","status":"publish","type":"post","link":"https:\/\/www.haberegider.com\/blog\/ortaokul-ogrencisi-bitki-ozlerinden-ekmegin-kuflenmesini-geciktiren-katki-maddesi-uretti\/","title":{"rendered":"Ortaokul \u00f6\u011frencisi, bitki \u00f6zlerinden ekme\u011fin k\u00fcflenmesini geciktiren katk\u0131 maddesi \u00fcretti"},"content":{"rendered":"

Zonguldak’ta ortaokul \u00f6\u011frencisi, bitki \u00f6zlerinden ekmeklerin k\u00fcflenmesini geciktirecek do\u011fal katk\u0131 maddesi \u00fcretti.<\/h4>\n

Zonguldak Prof. Dr. \u015eaban Teoman Dural\u0131 Bilim ve Sanat Merkezi’nde e\u011fitim g\u00f6ren ortaokul 6. s\u0131n\u0131f \u00f6\u011frencisi Ay\u015fe Eslem Yang\u0131n, kimya \u00f6\u011fretmeni Burcu Atabey \u00d6zdemir dan\u0131\u015fmanl\u0131\u011f\u0131nda bitki \u00f6zlerinin besinler \u00fczerindeki etkisine dair ara\u015ft\u0131rma yapt\u0131.<\/p>\n

Ara\u015ft\u0131rma ve deneylerinde baz\u0131 bitki \u00f6zlerinin k\u00fcflenmeyi geciktirdi\u011fini tespit eden Yang\u0131n, \u00f6\u011fretmeniyle y\u00fcr\u00fctt\u00fc\u011f\u00fc \u00e7al\u0131\u015fmalar sonucu bitki \u00f6z\u00fcnden do\u011fal katk\u0131 maddesi \u00fcretmeyi ba\u015fard\u0131.<\/p>\n

Ayn\u0131 \u00f6zleri kullanarak do\u011fada y\u00fczde 100 \u00e7\u00f6z\u00fcnebilen ambalaj da yapan Yang\u0131n, “Do\u011fal G\u0131da Katk\u0131 Maddeleri \u0130le K\u00fcflenmeyi \u00d6nleyelim” projesiyle T\u00dcB\u0130TAK 2204-B Ortaokul \u00d6\u011frencileri Ara\u015ft\u0131rma Projeleri Yar\u0131\u015fmas\u0131 Ankara B\u00f6lge Finali’nde birinci oldu.<\/p>\n

\"\"<\/p>\n

T\u00fcrkiye finaline kat\u0131lmaya hak kazanan Yang\u0131n, gazetecilere, elde etti\u011fi ba\u015far\u0131dan dolay\u0131 mutluluk duydu\u011funu s\u00f6yledi.<\/p>\n

K\u00fcflenme sorunuyla ilgili \u00e7al\u0131\u015fma yapmak istedi\u011fini belirten Yang\u0131n, “Baz\u0131 bitkilerin \u00f6z\u00fcn\u00fc \u00e7\u0131kart\u0131p hem biyobozunur ambalaj hem de ekmek yapt\u0131m. Bitki \u00f6z\u00fctlerini soxhlet ekstraksiyon cihaz\u0131nda \u00f6z\u00fctledim. \u00d6z\u00fctleri kahverengi cam \u015fi\u015felerde +4 derecede buzdolab\u0131nda saklad\u0131m. Sonra bunlardan ekmek yapt\u0131m. Ekmekte sadece su yerine bitki \u00f6z\u00fctlerini kulland\u0131m.” diye konu\u015ftu.<\/p>\n

\"\"<\/p>\n

“Ot \u00e7ay\u0131 \u00f6z\u00fct\u00fc katk\u0131l\u0131 ekmek d\u00f6rd\u00fcnc\u00fc haftada k\u00fcflenmeye maruz kald\u0131”<\/h3>\n

Yang\u0131n, ot \u00e7ay\u0131, ku\u015fburnu, ayva yapra\u011f\u0131, \u00e7akal eri\u011fi \u00f6z\u00fctlerinden haz\u0131rlad\u0131\u011f\u0131 ekmekleri stre\u00e7 filme sararak her hafta ne kadar k\u00fcflenip k\u00fcflenmedi\u011fini kontrol etti\u011fini, daha sonra da verileri grafik haline getirdiklerini aktard\u0131.<\/p>\n

Bitki \u00f6zlerinin \u00e7e\u015fitli s\u00fcrelerde k\u00fcflenmeyi geciktirdi\u011finden bahseden Yang\u0131n, 4’\u00fcnc\u00fc hafta ba\u015flar\u0131nda k\u00fcflenmeye maruz kalan ot \u00e7ay\u0131 \u00f6z\u00fct\u00fc katk\u0131l\u0131 ekmekte en uzun s\u00fcreli koruma sa\u011fland\u0131\u011f\u0131n\u0131 anlatt\u0131.<\/p>\n

Yang\u0131n, ekmeklerin daha uzun s\u00fcre muhafazas\u0131n\u0131 sa\u011flamak i\u00e7in biyobozunur g\u0131da ambalaj\u0131 yapt\u0131klar\u0131na da dikkati \u00e7ekerek, \u015funlar\u0131 kaydetti:<\/p>\n

“Biyobozunur g\u0131da ambalajlar\u0131n\u0131n i\u00e7erisine gliserin, saf su, bitki \u00f6z\u00fct\u00fc ve jelatin katt\u0131k. Bunlar\u0131 kal\u0131plara d\u00f6kerek 24 saat boyunca oda ko\u015fullar\u0131nda beklettik. Katk\u0131s\u0131z ekmekleri bunlar\u0131n i\u00e7inde iki hafta bekletip ne kadar k\u00fcflenip k\u00fcflenmedi\u011fine bakt\u0131k. Ot \u00e7ay\u0131 \u00f6z\u00fct\u00fc katk\u0131l\u0131 biyobozunur ambalaj\u0131na sar\u0131l\u0131 ekmek dilimlerinde k\u00fcflenme ya\u015fanmazken, katk\u0131s\u0131z ambalajdaki dilimde k\u00fcflenme en fazla oldu.”<\/p>\n

Kaynak: AA<\/p>\n","protected":false},"excerpt":{"rendered":"

Zonguldak’ta ortaokul \u00f6\u011frencisi, bitki \u00f6zlerinden ekmeklerin k\u00fcflenmesini geciktirecek do\u011fal katk\u0131 maddesi \u00fcretti. Zonguldak Prof. Dr….<\/p>\n","protected":false},"author":1,"featured_media":77163,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,17438],"tags":[],"class_list":["post-77162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-manset","category-yasam"],"views":38,"_links":{"self":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts\/77162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/comments?post=77162"}],"version-history":[{"count":1,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts\/77162\/revisions"}],"predecessor-version":[{"id":77164,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts\/77162\/revisions\/77164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/media\/77163"}],"wp:attachment":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/media?parent=77162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/categories?post=77162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/tags?post=77162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}