Trans-fats a abinci. Abin da abinci dauke da trans fats da kuma yadda suka kasance m ga jiki

Ba asiri da cewa kayan lambu mai ne yafi amfani fiye da dabba fats - kafofin of "bad" cholesterol, wanda ɓullo da a ƙarƙashin rinjayar kiba, cututtukan zuciya da jini. Kusan duk kayan lambu mai dauke da muhimmanci m acid Omega-6 da Omega-3, wanda shi ne mai muhimmanci da ga jikin mutum. Amma wadannan amfani kayayyakin da wani gagarumin drawback - a takaice shiryayye rai. Har ila yau, da kayan lambu mai bai rasa ta dandano halaye, dole ne a adana a karkashin wani yanayi. Duk wannan shi ne ma marasa amfani baki ɗaya ga masana'antun. Saboda haka, masana kimiyya sun "inganta" kayan lambu fats, waxanda suke da daban-daban low cost da kuma dogon shiryayye rai ko a dakin da zazzabi. Wadannan unsaturated fats samu ta hanyar wucin gadi da nufin (samun hanyar hydrogenating ruwa kayan lambu mai), kuma akwai trans-fats. A abin da kayayyakin da suke dauke da, da kuma tasiri a kan jikin mutum? Bari mu magana game da wannan a cikin labarin.

A kadan tarihi

A 90-ies na XIX karni Pol Sabate (ya daga baya ya zama wata ta Nobel) bincika sunadarai na hydrogenation. Mun gode wa aikin da damar samun m fats daga ruwa kayan lambu mai. Jamus sunadarai Wilhelm Normann ɓullo da ra'ayin Paul Sabatier, wanda dauke hydrogenation na vapors, da kuma nuna shi a 1901 da aiwatar da hydrogenation na ruwa mai. A 1902, wannan fasahar da aka jadadda mallaka da su, da kuma a 1909 ya sayi hakkokin da lamban kira kamfanin Procter da Gamble, a 1911 zuwa za a fara sayar da mai, da yin burodi foda «Crisco», wanda aka yi amfani da a samar da partially hydrogenated cottonseed man fetur.

Production na trans mai

Kamar yadda wani ɓangare na wadannan fats ne ba trans unsaturated m acid. Domin su samar da amfani wucin gadi masana'antu Hanyar: ruwa kayan lambu mai ne musamman sarrafa ba wani m kayan lambu mai. A lokacin sarrafa ta hanyar mai tsanani zuwa high zafin jiki, hydrogen da aka wuce, sakamakon wani hadawan abu da iskar shaka-resistant m kitsen taro.

Ina zuwa nema wucin gadi fats?

Trans-fats aka yi amfani don samar da confectionery da kuma dafa abinci mai cewa inganta dandano da mika shiryayye rayuwar yawa kayayyakin. Su ne fairly cheap da sauki don amfani, saboda haka suna kara zuwa mafi abinci masana'antu kayayyakin. Kamar yadda wucin gadi fats aka kafa a lokacin frying. Masana'antun sarrafa kayayyakin abinci ne tasowa a kowace rana, da kuma a yau za ka iya samun trans fats a kayayyakin fadi da dama kungiyoyin, daga pastries zuwa crisps. Wannan kawai ba ko da yaushe nuna su masana'antun da su kayayyakin.

Trans fats. Wanne dauke da wadannan wucin gadi shuka kayayyakin?

Yawanci, wani gagarumin adadin trans fats ake samu a cikin:

• confectionery kayayyakin (cakes, da wuri, waina, cookies, crackers, Donuts, sweets).

• dankalin turawa kwakwalwan kwamfuta, popcorn.

• daskararre nama da sauran Semi-ƙãre kayayyakin, breaded (kifi da sandunansu, cutlets).

• ketchup, mayonnaise, biredi.

• azumi kayayyakin abinci (fries, Tat, pasties et al.).

• mai ladabi kayan lambu mai.

• shimfidawa, taushi da mai, gaurayawan na kayan lambu mai da kuma butters.

• bushe fi mai da hankali (soups, desserts, a biredi, creams).

• factory-gasa, yin burodi.

• cuku ba tare da cholesterol (kitsen dabba a cikin su maye gurbin hydrogenated).

A tasiri a kan jikin mutum da amfani da trans-fats?

Idan ka kai a kai ci abinci ke dauke da trans fats, da tasiri a jiki iya tabbatar da irin wannan mummunan sakamakon:

• ci gaban da ciwon sukari mellitus.

• tabarbarewar da connective nama da kuma gidajen abinci.

• take hakkin aiwatar neutralization na cutarwa Carcinogens da sunadarai.

• raunanar da na rigakafi.

• rage a cikin testosterone.

• haihuwar yara da abnormally low haihuwa nauyi (a cikin yin amfani da trans fats a lokacin daukar ciki).

• deterioration a cikin abun da ke ciki na madara a lactating mata.

Bugu da kari, da sa hannu na hydrogenated kayan lambu mai, kazalika da na halitta cikakken m acid a metabolism ne ba zai yiwu ba. Wannan yana nufin cewa ba za su iya aiki a matsayin wani gini abu na nama da kuma gabobin. Saboda wadannan fats suna tsari na wucin gadi, ba za su iya lalata da sauƙi alhãli kuwa ba makamashi ga jiki. Trans-fats ne bad, saboda, kamar yadda wani da gubobi, su za a iya ajiye a cikin gabobin, game da shi, guje wa mutum kiwon lafiya. Tsawwala a kan jirgin ruwa ganuwar m plaques take kaiwa zuwa irin wannan mummunan sakamakon yadda atherosclerosis, jijiyoyin bugun gini occlusion, ci karuwa a jini. The shaida na plaques a cikin hanta inganta steatosis (gepatoza) da kuma na kullum hanta insufficiency. Kasancewarsu a ganuwar da zuciya don su tsokane zuciya harin da kullum zuciya maye. Bugu da kari, da cellulite kuma mai adibas cewa sun kafa a sakamakon amfani da trans fats, shi ne kusan ba zai yiwu a halaka.

Nazari da masana kimiyya na duniya sun nuna cewa babban ci daga wadannan fats ba kawai qara taro na "bad" cholesterol, amma kuma ƙwarai rage taro na "mai kyau", godiya ga wanda jirgin ruwa ganuwar suna kare da kowane irin raunin. Wannan na kara hadarin tasowa yanayi kamar jijiyoyin zuciya da cututtukan zuciya da kuma bugun jini. Yana da wadannan cututtuka sun fi na kowa Sanadin mutuwa.

Ta yaya za ka rage naka ci daga trans-fats?

Gwada idan zai yiwu ka dafa ba tare da ƙara mayonnaise, margarine, a shirye-sanya biredi. Abinci dafa, gasa a cikin tanda, dafa, amfani da gasa ko steamer. Guji frying, musamman zurfin-soyayyen. An sani cewa na gida da wuri ne mafi alhẽri, tastier kuma mafi alhẽri daga shagon-sayi, saboda haka jefar confectionery masana'antu samar. Duk da haka, ya zama dole don sarrafa ci kitsen na kowane irin. Ka yi kokarin ci gaba a kan tebur da aka ba mamaye ladabi kayan lambu mai da dabbobi fats, kuma nunannun 'ya'yan itatuwa da kayan lambu. Kayan lambu Bauta da kananan adadin unrefined man zaitun, sunflower man fetur, linseed man fetur. Har ila yau, amfani da rapeseed, mustard, kabewa, masara man - suna dauke da muhimmanci m acid.

Da hankali ga lakabin

Kafin ka saya wani samfurin, dole ne ka san abin da ya kunshi. Trans fats lurk a karkashin irin wannan sunayen:

• hydrogenated fats.
• fats, partially hydrogenated.
• margarine.
• daskararre.

Duk da haka, irin wannan mike lakabi wucin gadi fats masana'antun da wuya amfani. A gaban trans fats, da wadannan sharuddan ma nuna:

• dafa man fetur.

• hada kitse.

• kayan lambu mai.

• frying kitse.

A 'yan dubaru

Foods dauke da trans fats, ne yanzu a kan shelves na wani babban kanti. Margarine ne ya fi shahara memba na trans fats. Da farko kana bukatar ka ba shi bãya. Ya kamata ware man fetur da kuma dabino mai, shi ne ma hõre hydrogenation, amma wannan ba a nuna a kan lakabin. Zabar man shanu ko wasu samfurin, kana bukatar ka bincika a hankali abun da ke ciki - hydrogenated kayan lambu mai ne trans mai. Yau unscrupulous masana'antun ƙara da shi zuwa ga sweetened takaice madara, man shanu da sauran kiwo shimfidawa. A abun da ke ciki na cakulan da kuma sauran desserts (sweets, zaki slabs, pastes), kamar yadda mai mulkin, akwai trans fats. A maimakon haka, su ya kamata a fi son zuwa cakulan da kuma sweets, wanda an hada da halitta sinadaran. Production na daban-daban factory yin burodi (biscuits, waffles, muffins, da dai sauransu) Shin kullum ba tare da wucin gadi kayan lambu fats. Idan ka kawai ba su up ne wuya, kokarin akalla rage amfani zuwa m.

a ƙarshe

Hakika, gaba daya ya kashe daga cikin abinci na trans fats ne kusan ba zai yiwu. Bayan duk, su wani bangare ne na rinjaye na kayayyakin da masana'antu samar da abinci. Amma ba za ka iya yi kokarin rage girman da amfani, karatu da lakabin da buying, bada zaɓi ga kayayyakin da halitta sinadaran. Da fatan, wannan labarin ya kasance m da ku yanzu sani game da trans fats: a cikin abin da kayayyakin da suke dauke da, da tasiri a jiki da kuma yadda za a rage su amfani.