Amfanin da kuma illolin da cikakken m acid

Wannan topic ya sami da shahararsa dogon ago - tun sa'an nan, a lokacin da mutãne ba su kasance wuya a yi jihãdi ga jituwa. Wannan lokacin magana game da amfanin da hatsarori da na mai. Masu bincike suna classified bisa laákari da sinadaran dabarbari a kan tushen gaban biyu shaidu. A gaban ko rashi na karshen sa ya yiwu a rarrabe m acid a cikin ƙungiyõyi biyu: cikakken kuma unsaturated.

Da kaddarorin kowane daga cikinsu ya ce da yawa, kuma an yi imani da cewa na farko tana nufin m fats, amma na biyu ne ba. Babu wata tantama tabbatar da gaskiyar wannan ƙarshe, ko su ɓãta shi ne tushen daidai ba. Wani halitta kashi yana da darajar for cikakken ci gaban mutum. A wasu kalmomin, kokarin fahimtar, abin da yake da amfani da ko da wata cũta daga yin amfani da cikakken m acid.

Features da sinadaran dabara

Idan kusata a sharuddan da kwayoyin tsarin, da daidai mataki ne don su nemi taimako daga kimiyya. Da farko, a lõkacin da sunadarai, za mu lura cewa m acid ne inherently hydrocarbon mahadi da su atomic tsarin da aka kafa a matsayin sarkar. Na biyu, cewa da carbon atoms tetravalency. Kuma a karshen sarkar suna da alaka da uku barbashi hydrogen da daya carbon. A tsakiyar su kewaye da biyu carbon kwayoyin zarra da hydrogen. Kamar yadda ka gani, da kewaye yake gaba cika - babu wani yiwuwar ga gamuwa da a kalla daya more hydrogen barbashi.

Mafi wakiltar cikakken m acid dabara. Wannan abu, wanda kwayoyin ne a carbon sarkar a cikin sinadaran tsarin su ne sauki ga sauran fats da kuma dauke da wani ko da yawan carbon atoms. Its sunan da aka samu daga wani cikakken hydrocarbon tsarin da wasu tsawon na sarkar. Da dabara a general form:

CH3- (CH2) n-COOH

Wasu Properties na wadannan mahadi an halin da nuna alama kamar narkewa zafin jiki. Har ila yau, sun kasu kashi-daban: low kwayoyin nauyi da kuma high kwayoyin nauyi. Tsohon da m daidaito, na biyu - ruwa, da hakan da matauni taro, da girma da kudi da yawan zafin jiki a abin da suka narke.

Cikakken m acid kuma ake kira monobasic, saboda gaskiyar cewa su tsarin ba biyu shaidu tsakanin m carbon atoms. Wannan take kaiwa zuwa da cewa su reactivity rage-rage - jikin mutum shi ne mafi wuya ga raba su, kuma da wannan tsari saboda haka na bukatar karin makamashi.

halayyar siffofin

Mafi shahararren wakilin, kuma watakila mafi shahara daga cikakken m acid ne palmitic acid, ko kamar yadda shi ne ake kira, hexadecanoic. Its kwayoyin kunshi 16 carbon atoms (C16: 0) da kuma guda biyu bond. Aƙalla 30-35 bisa dari na shi yana kunshe ne a cikin mutum lipids. Wannan shi ne daya daga cikin manyan iri iyaka acid a cikin kwayoyin. Shi ne kuma ba a dabba fats, kuma daban-daban yawan shuke-shuke, misali, a cikin sananne dabino da man fetur.

Yalwa carbons halin stearic da arachic cikakken m acid dabara hada da 18 da kuma 20. farko Big yawa a cikin naman tunkiya mai - nan ta watakila 30% ba ta kayan lambu mai - 10%. Arachidic, ko - daidai da ta din-din sunan - eicosanoic kunshe ne a cikin cream da kuma gyada man fetur.

Duk wadannan abubuwa suna da wani high-kwayoyin mahadi da kuma m, a ta daidaito.

"Cikakken" kayayyakin

Yau ba tare da su shi ne wuya su yi tunanin zamani kitchen. Yawan m acid da ake samu a abinci da kuma dabbobi da kuma kayan lambu asalin. Duk da haka, gwama abun ciki a cikin duka kungiyoyin, ya kamata a lura da cewa wata babbar yawan su a cikin na farko hali fiye da a karo na biyu.

Don jerin kayayyakin dauke da wani babban adadin daskararre hada da duk nama kayayyakin: naman alade, da naman sa, rago da daban-daban irin tsuntsaye. Group of kiwo kayayyakin iya fariya a gaban: ice cream, kirim mai tsami, man shanu, a nan shi ne mai yiwuwa a gudanar da madara da kanta. Har ila yau iyakance fats da ake samu a wasu iri na kayan lambu mai: dabino da kwakwa.

A bit na wani wucin gadi samfurin

A rukuni na cikakken m acid da kuma hada da irin "nasara" na zamani masana'antun sarrafa kayayyakin abinci kamar yadda trans fats. Tattalin ta hydrogenation na kayan lambu mai. Jigon da tsari ne da cewa ruwa kayan lambu mai a karkashin matsin da kuma a yanayin zafi har zuwa 200 digiri hõrarru ne da gaseous aiki hydrogen. A sakamakon haka ne wani sabon samfurin - hydrogenated ciwon m kwayoyin tsarin irin. A irin wannan yanayi na wannan irin babu connection. Manufar wannan canji da aka directed ba kawai don amfanin mutum kiwon lafiya, da kuma ne ya sa ta so don samun "dadi" m samfurin cewa inganta dandano, tare da mai kyau irin zane da kuma dogon shiryayye rai.

Aikin cikakken m acid a cikin jikin mutum aiki

Halittu ayyuka sanya wa wadannan mahadi kunshi samar da jiki da makamashi. Kayan lambu da wakilainsu ne a albarkatun kasa amfani da jiki don samar da tantanin halitta membranes, kazalika da tushen da nazarin halittu abubuwa suna rayayye da hannu a cikin tsari na nama tafiyar matakai. Wannan Gaskiya ne, saboda da ya karu a yan shekarun nan, da hadarin da samuwar m siffofin maruran. Cikakken m acid suna da hannu a cikin kira na ji ba gani, bitamin da kuma assimilation of daban-daban alama abubuwa. Rage amfani iya adversely shafi kiwon lafiya na maza, saboda suna da hannu a samar da testosterone.

Amfani ko cutar da cikakken mai

Tambayar da su hatsarori ne har yanzu a bude, saboda kai tsaye dangane da zargin da cutar da aka gano. Duk da haka, akwai zato cewa da ya wuce kima amfani kara hadarin wani yawan hatsari cututtuka.

Abin da za a iya ce a cikin tsaro na m acid

Dogon isa cikakken kayayyakin "da ake zargi da hannu a cikin" ya kara da matakin na bad cholesterol a cikin jini. Modern dietetics hadu da binciken cewa gaban a nama na palmitic acid da stearic a kiwo kayayyakin ne a kanta a cikin wani hanya nuna a kan rikodin na "cutarwa" cholesterol. A m na ta karuwa da aka samu carbohydrates. Duk da yake su low abun ciki na m acid ba matsayi wata cũta.

An kuma gano cewa, rage carbohydrate ci yayin da kara yawan cinye "cikakken samfurin" akwai ko da wani kadan karuwa a matakin na "mai kyau" cholesterol, bayar da shawara da amfani.

Ya kamata a lura da cewa a wani mataki na rayuwa irin wannan cikakken m acid da ake zama dole ne. An sani cewa mahaifiyar ta nono madara ne mai arziki a cikin su da kuma gamsuwa da aka ga wani jariri. Saboda haka, ga yara da kuma mutane da raunana kiwon lafiya da yin amfani da irin wannan kayayyakin iya kawo amfanin.

A wasu lokuta, za su iya ji ciwo

Idan kullum ci na carbohydrates ne fiye da 4 grams da kilogram na jiki nauyi, ana iya gani a matsayin mummunan tasiri a kan kiwon lafiya na cikakken m acid. Misalin wannan al'amari: palmitic acid, wadda ake samu a nama tsokani wani karu da insulin aiki, stearic acid, ba a kiwo kayayyakin rayayye taimaka wa samuwar subcutaneous mai adibas, kuma wani mummunan sakamako a kan zuciya da jijiyoyin jini tsarin.

A nan, shi za a iya ƙarasa da cewa wani karuwa a carbohydrate ci ne iya fassara "m" kayayyakin a cikin category na m.

Delicious kiwon lafiya barazana

Characterizing "samar da yanayi" da cikakken m acid, da lalacewar wanda ba a tabbatar da, ya kamata mu ma tuna game da wucin gadi - hydrogenated, samu da tilasta jikewa kayan lambu fats tare da hydrogen.

Wannan ya hada da margarine, wanda sun fi mayar saboda da low cost, shi ne yadu amfani: a yi na daban-daban confectionery kayayyakin, duk wani nau'i na Semi-ƙãre, kuma a wurare Catering don dafa abinci. A amfani da wannan samfurin Irinta kome kyau ba za a iya gudanar da kiwon lafiya. Haka kuma, shi tsokani tsanani cututtuka irin su ciwon sukari, da ciwon daji, jijiyoyin zuciya da cututtukan zuciya, jijiyoyin bugun gini occlusion.