Daskararre - mai kyau da kuma cuta

A buga data na karshe uku shekarun da suka gabata ya nuna cewa cikakken fats ne babban dalilin da cututtuka na zuciya cuta. Amma a yau, masana kimiyya ya tabbatar da cewa wannan ba gaskiya ba ne. Nazarin ya nuna cewa matasa Ba dole ba ne ware fats daga rage cin abinci. Idan muka magana game da tsofaffi, da hani a kan su m har yanzu suna kimiyya bace.

Wasu masana kimiyya yi imani da cewa daskararre suna a hankali alaka mutum itatuwa aure suna da hannu a cikin tafiyar matakai na rayuwa, ne tsarin da aka gyara na nazarin halittu membranes, da dai sauransu Ma'aikata na Jami'ar Cardiff tabbatar da cewa madara mai rage hadarin cututtukan zuciya da jini. Saboda haka, likitoci rika har yanzu amfani da dukan madara, ba skim. A amfani da wannan samfurin da yara da matasa aikata mafi zãlunci daga mai kyau. A rage cin abinci wajibi ne don rage yawan "bad" trans-fats, sugar da gishiri.

A yau mun san cewa daskararre ba sa nauyi riba. Yawanci, wannan tsari ne saboda da gagarumin adadin carbohydrate amfani. Da amfani da wata ƙaramar yawan kitsen triggers ci gaban da yawa cututtuka. Da farko, wannan yana da alaka da mai-mai narkewa bitamin A, D, E, K, F. Wadannan abubuwa za su kawai ba za a iya tunawa da jiki ba tare da isasshen lipids. A sakamakon haka, akwai hypo- da avitaminosis. Kada mu manta cewa duka steroid hormones da bile acid an samu lipids. Fats - kyau kwarai insulating abu, wani muhimmin tushen samar da makamashi, ruwa da kuma wani na ciki substrate ga kira na lamba na bioactive mahadi zuwa wani kwayoyin.

Kuma har yanzu bukatar gane abin da suke fats. Chemistry na fats (lipids)

Dukan su kasu kashi uku manyan kungiyoyin: sauki, hadaddun da kuma Kalam. Na farko da kungiyar, sũ ne waɗanda wanda ya kunshi glycerol (trihydric barasa) kuma mafi girma m acid. Wannan kungiyar hada triacylglycerols, sterols da waxes. Jigidar halittar ƙunshi glycerol sia hadaddun, mafi girma m acid, phosphate da kuma sulfate acid, nitrogenous abubuwa, carbohydrates, kuma da yawa wasu mahadi. A Kalam hada carotene lipids, m acid, mafi girma alcohols, wasu mai-mai narkewa bitamin , da dai sauransu

Game da hakan m acid a cikin fats, su ne mafi yawa wakilta acyclic cikakken kuma unsaturated m acid. A abun da ke ciki na wasu fats ne cyclic carboxylic acid, kuma hydroxyacids. Daskararre dauke da high matakan da palmitic, stearic, myristic acid. Yana da na kowa sanin cewa wasu unsaturated m acid ba samar a cikin jiki ne, ko an hada a kasa, a mafi ƙarancin adadin. A wannan batun, aka kira su da muhimmanci ko ba makawa. Don wannan kungiyar ne arachidonic, linoleic, linolenic acid. Essential m acid a isa adadin kayan lambu mai. A madara mai ƙunshi babban adadin na arachidonic acid. Monounsaturated fats dauke da wata babbar adadin oleic acid.

A cikin mutane, cikakken mai (triacylglycerides) ana amfani da makamashi abu. Wadannan sun hada da wadanda na dabba asalin, kazalika da m kayan lambu. Triacylglycerols a da yawa nama kayayyakin da m nama da kiwo kayayyakin, cakulan da kuma confectionery kayayyakin. Wuce kima amfani da wadannan fats iya haifar da karuwa a cikin taro na cholesterol a cikin jiki. Saboda haka ake kira "pathological" cholesterol ajiye a kan garun jini, wanda bi da bi, ya haddasa ci gaban irin wannan cututtuka kamar atherosclerosis, jijiyoyin bugun gini elasticity ne karye, an kafa hemorrhage.

Nutritionists bayar da shawarar cin abinci a kananan adadin cikakken mai. A mafi cutarwa ga jiki suna dauke su trans-fats. Irin wannan isomers suna kafa saboda da mataki na jiki da kuma sinadaran dalilai a kan kayan lambu fats, wanda canza su jiki bayyana daga ruwa zuwa m. Don wadanda hada da margarine da kuma confectionery da kuma dafa mai. Za su iya samar da wani carcinogenic sakamako.