{"id":3060,"date":"2023-08-15T15:40:00","date_gmt":"2023-08-15T15:40:00","guid":{"rendered":"https:\/\/digires.lt\/fact\/ar-eksperimentas-su-putplasciu-irodo-kad-zuvu-taukai-yra-nekokybiski-ir-nesaugus\/"},"modified":"2023-11-06T15:09:46","modified_gmt":"2023-11-06T15:09:46","slug":"ar-eksperimentas-su-putplasciu-irodo-kad-zuvu-taukai-yra-nekokybiski-ir-nesaugus","status":"publish","type":"fact","link":"https:\/\/digires.lt\/en\/fact\/ar-eksperimentas-su-putplasciu-irodo-kad-zuvu-taukai-yra-nekokybiski-ir-nesaugus\/","title":{"rendered":"Ar eksperimentas su putplas\u010diu \u012frodo, kad \u017euv\u0173 taukai yra nekokybi\u0161ki ir nesaug\u016bs?"},"content":{"rendered":"\n<p>Lietuvi\u0161kame \u201eFacebook\u201c \u012fra\u0161e matomas eksperimentas, kuriame atverta \u017euv\u0173 tauk\u0173 kapsul\u0117 i\u0161tirpina putplast\u012f. Anot autor\u0117s, d\u0117l to dera pasvarstyti apie \u017euv\u0173 tauk\u0173 kokyb\u0119 ir saugum\u0105.<\/p>\n\n\n<\/p>\n<h4>Teiginiai<\/h4>\n<p>Kadangi \u017euvies taukai sugeba i\u0161tirpdyti putplast\u012f, d\u0117l to reikia suabejoti j\u0173 kokybe ir saugumu.<\/p>\n<h4>Verdiktas<\/h4>\n<p>Manipuliacija. Augalin\u0117s kilm\u0117s aliejus, \u017euv\u0173 taukai ir t.t. gali i\u0161tirpinti putplast\u012f, o priklausomai nuo riebal\u0173 r\u016b\u0161ies tai gali vykti l\u0117\u010diau arba grei\u010diau. Visa tai \u012fvyksta d\u0117l med\u017eiag\u0173 chemini\u0173 savybi\u0173 \u2013 poli\u0161kumo. Ta\u010diau tai ne\u012frodo, kad <a href=\"http:\/\/www.delfi.lt\/temos\/zuvu-taukai\" title=\"\u017euv\u0173 taukai\" class=\"ttl_link textTag_59889285\" target=\"_blank\" rel=\"noopener\">\u017euv\u0173 taukai<\/a> pavojingi \u017emogaus sveikatai.<\/p>\n<h4>Melo detektoriaus komentaras<\/h4>\n<p>Poli\u0161kumas yra b\u016bdas apib\u016bdinti molekuli\u0173 elektrin\u012f kr\u016bv\u012f. Pavyzd\u017eiui, vanduo yra polin\u0117 molekul\u0117 ir jame yra du vandenilio atomai, kurie sukuria teigiam\u0105 kr\u016bv\u012f viename molekul\u0117s gale. Deguonies atomas sukuria neigiam\u0105 kr\u016bv\u012f kitame vandens molekul\u0117s gale. Tai yra poli\u0161kumas (<a href=\"https:\/\/www.britannica.com\/science\/polarity-chemistry\" target=\"_blank\" rel=\"noopener\">\u010dia<\/a>).<\/p>\n<p>\u017duv\u0173 taukuose esan\u010dios <a href=\"http:\/\/www.delfi.lt\/temos\/omega-3-0\" title=\"omega-3\" class=\"ttl_link textTag_87679553\" target=\"_blank\" rel=\"noopener\">omega-3<\/a> riebal\u0173 r\u016bg\u0161tys ir kiti aliejai yra s\u0105lyginiai nepolin\u0117 molekul\u0117 (<a href=\"https:\/\/askthescientists.com\/qa\/omega-3-fatty-acids\/#:~:text=Fatty%20acids%20are%20long%2Dchain,end%20of%20the%20carbon%20chain.\" target=\"_blank\" rel=\"noopener\">\u010dia<\/a>), o putplast\u012f sudaro nepolinis polistirenas (<a href=\"https:\/\/pslc.ws\/macrog\/pet.htm#:~:text=The%20ester%20groups%20in%20the,are%20attracted%20to%20each%20other.\" target=\"_blank\" rel=\"noopener\">\u010dia<\/a>).<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/g.dcdn.lt\/images\/pix\/klaidinanti-zinute-94177673.jpg\" width=\"600\" height=\"600\" \/> <\/p>\n<p>Chemijoje yra paprasta taisykl\u0117, leid\u017eianti nusp\u0117ti, kurie junginiai i\u0161tirps kuriuose junginiuose. Poliniai junginiai tirpina polinius junginius, nepoliniai \u2013 nepolinius, bet poliniai ir nepoliniai junginiai negali i\u0161tirpinti vienas kito (<a href=\"https:\/\/chem.libretexts.org\/Courses\/Sacramento_City_College\/SCC%3A_CHEM_300_-_Beginning_Chemistry\/SCC%3A_CHEM_300_-_Beginning_Chemistry_(Faculty)\/13%3A_Solutions\/13.02%3A_Solutions-_Homogeneous_Mixtures#:~:text=CH3OH-,Like%20Dissolves%20Like,not%20dissolve%20in%20each%20other.\" target=\"_blank\" rel=\"noopener\">\u010dia<\/a>). D\u0117l to, pavyzd\u017eiu, vandeniui susimai\u0161ius su aliejumi gauname emulsij\u0105.<\/p>\n<p>Kai \u017euv\u0173 taukai u\u017epilami ant putplas\u010dio, \u012fvyksta chemin\u0117 reakcija. \u017duv\u0173 taukuose esan\u010dios omega-3 riebal\u0173 r\u016bg\u0161tys (tirpiklis) ardo polistireno molekules, tod\u0117l putplastis i\u0161tirpsta, ta\u010diau \u0161i reakcija ne\u012frodo, kad \u017euv\u0173 taukai yra netinkamas ar nesaugus produktas \u017emogui.<\/p>\n<p>Atvirk\u0161\u010diai, atlikta nema\u017eai klinikini\u0173 tyrim\u0173, patvirtinan\u010di\u0173 \u017euv\u0173 tauk\u0173 naud\u0105 \u017emon\u0117ms. Tinkamai vartojami jie padeda palaikyti \u0161irdies ir kraujagysli\u0173 sveikat\u0105, tinkam\u0105 smegen\u0173 ir nerv\u0173 vystym\u0105si, ger\u0105 s\u0105nari\u0173 sveikat\u0105.<\/p>\n<ul>\n<li>\u0160altiniai<\/li>\n<li><a href=\"https:\/\/www.britannica.com\/science\/polarity-chemistry\" target=\"_blank\" rel=\"noopener\">Polarity<\/a><\/li>\n<li><a href=\"https:\/\/pslc.ws\/macrog\/pet.htm#:~:text=The%20ester%20groups%20in%20the,are%20attracted%20to%20each%20other.\" target=\"_blank\" rel=\"noopener\">Polyesters<\/a><\/li>\n<li><a href=\"https:\/\/askthescientists.com\/qa\/omega-3-fatty-acids\/#:~:text=Fatty%20acids%20are%20long%2Dchain,end%20of%20the%20carbon%20chain.\" target=\"_blank\" rel=\"noopener\">Omega-3 Fatty Acids (Fish Oil)<\/a><\/li>\n<li><a href=\"https:\/\/chem.libretexts.org\/Courses\/Sacramento_City_College\/SCC%3A_CHEM_300_-_Beginning_Chemistry\/SCC%3A_CHEM_300_-_Beginning_Chemistry_(Faculty)\/13%3A_Solutions\/13.02%3A_Solutions-_Homogeneous_Mixtures#:~:text=CH3OH-,Like%20Dissolves%20Like,not%20dissolve%20in%20each%20other.\" target=\"_blank\" rel=\"noopener\">Solutions- Homogeneous Mixtures<\/a><\/li>\n<\/ul>","protected":false},"featured_media":0,"template":"","meta":{"inline_featured_image":false,"ub_ctt_via":""},"class_list":["post-3060","fact","type-fact","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/digires.lt\/en\/wp-json\/wp\/v2\/fact\/3060","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digires.lt\/en\/wp-json\/wp\/v2\/fact"}],"about":[{"href":"https:\/\/digires.lt\/en\/wp-json\/wp\/v2\/types\/fact"}],"wp:attachment":[{"href":"https:\/\/digires.lt\/en\/wp-json\/wp\/v2\/media?parent=3060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}