Tsebiso: phapang ke efe lipakeng tsa oli e netefalitsoeng le oli ea meroho?

Tsebiso: phapang ke efe lipakeng tsa oli e netefalitsoeng le oli ea meroho?

Hoa khoneha ebile ho tloaelehile ho fetola lioli tsa meroho ka ts'ebetso e bitsoang esterification. Hobane'ng? Hobaneng ho se joalo ? Khang e tla tsoelapele kamora ho bala sengoloa.

Mehlala e meng ea oli ea limela

Oli ea meroho ke ntho e mafura e mokelikeli mocheso oa kamore o ntšitsoeng semeleng sa oleaginous, ke ho re semela seo peo ea sona, linate kapa lialmonde li nang le lipids (mafura).

Hobaneng o lokela ho khahloa ke karolo ea litlolo? Hobane bokaholimo ba letlalo (epidermis) bo entsoe ka lisele (li-keratocyte) tse tiisitsoeng ka samente ea phospholipids, k'holeseterole ea meroho le polyunsaturated fatty acids.

Boholo ba oli ea meroho e boetse e na le li-acid tsa polyunsaturated, ka hona ts'ebeliso ea tsona ho matlafatsa litšobotsi tsa tlhaho tsa letlalo kapa ho li nkela sebaka haeba ho na le khaello.

Leha ho le joalo, ho na le mekhelo e meng joalo ka oli ea coconut eo ho thoeng ke "konkreiti" mme e nang le mafura a mangata (ha e khothaletsoe).

Ho na le limela tse fetang 50 tsa oleaginous tseo ho tsona ho ntšitsoeng lioli tsa li-virgin kapa li-macerate tse ncha. Tse sebelisoang haholo ho litlolo ke:

  • Argan, e melang Morocco mme e sebeletsa ho hlapolla lioli tsa bohlokoa;
  • Jojoba, e lenngoeng mahoatateng a Amerika Boroa;
  • Shea, e tsoang Afrika (boemo bo tiileng mochesong oa kamore);
  • Sefate sa almonde, se lulang haufi le beisine ea Mediterranean empa se tsebahala Malaga, se sebeletsang ho hlapolla lioli tsa bohlokoa.

Empa lioli tse nang le mabitso a makatsang li tsoa limeleng tse ngata, tse ntle haholo tse holang likhutlong tsohle tsa lefats'e, tse ntle haholo.

Rosehip (Amerika Boroa), Castor (India), Kamanja (sefate sa Pongolotte se tsoang India), Camellia kapa Tea (India), Sea buckthorn (Tibet), jj. . Re tlameha ho emisa, empa lenane le lelelele.

Empa oli e netefalitsoeng e tsoa haholo-holo ho tsoa lipaleng (libakeng tse chesang tse mongobo, mabopong le lithabeng) le coconut (Asia le Oceania).

Tlohela botany bakeng sa k'hemistri

Ha hole le thothokiso ea limela, a re tleng ho netefatsong.

Tsebiso e mabapi le k'hemistri ea tlhaho, ke phetoho ea ntho e be ester ka ho etsa asiti e nang le joala kapa phenol.

Ts'ebetsong e re khahlang mona, mafura a li-acid (lialmonde, linate kapa peo ea limela tse botsoang) a netefalitsoe ho fetola lioli (maro) kapa mafura (lintho tse tiileng) ho li esters. Hlokomela hore lioli li na le mafura a mangata ho feta mafura.

Li-acid tse mafura tsa oli ea meroho li arabeloa ka joala bo mafura kapa polyol e kang glycerol, ea tlhaho kapa ea maiketsetso.

Tsamaiso ena e ka etsoa e bata kapa e chesa. Boikutlo bo batang bo ka etsa hore ho khonehe ho boloka thepa ea lintho ("li-agent tse mafolofolo") tse batloang le ts'ebeliso ea lihlahisoa tsa tlhaho li tla etsa hore ho se khone ho fokotsa matla a tsona ka ho hlapolla.

Tlhokomeliso: lipehelo li sitisitse sengoloa. Ka 'nete, baqapi le baetsi ba liqeto baa hanyetsoa. Li-label tsa tlhaho li fuoa likhaello tse sa sebetseng. Hopola hore litlolo tsa tlhaho li rorisa oli ea meroho e netefalitsoeng, ha litlolo tse tloaelehileng li sebelisa silicone le lioli tsa diminerale.

Lioli tsa liminerale li tsoa ho li-petrochemicals: li theko e tlase, li tsitsitse, li bolokehile, li na le matla a matla a ho nolofatsa le ho etsa lintho tse ling, empa li se na matla a phepo le biodegradability e nyane. Ha e le silicone, li entsoe ka botlalo, ka lebaka la phetoho ea quartz.

Ntoa ea oli e ntse e tsoela pele

Re tlameha ho qala ka tlhaloso e hlakileng e nang le ngangisano ebile e le likhang ka botlalo.

  • Oli e netefalitsoeng ke oli ea meroho e fetotsoeng ke tšebetso ea lik'hemik'hale e e etsang hore e phunyeletse haholoanyane, e tsitse hape e be theko e tlase;
  • Khang ea pele ke mohlala oa coconut kapa lioli tsa palema tse nang le livithamini, li-phytosterol (limela "limela") le mafura a bohlokoa a mafura (omega 3 le 6) ao esterification e chesang e a felisang;
  • Ea bobeli e bua ka litšenyehelo tsa bona tse tlase. Empa tlhahiso ea indasteri ea oli ea palema kapa ea kokonate e ikarabella bakeng sa ho rengoa ha meru haholo, haholo-holo Asia Boroa-Bochabela (Indonesia, Malaysia) le Afrika (Cameroon le Democratic Republic of Congo);
  • Ea boraro ke tšebeliso ea bona e bonolo: lioli tse netefalitsoeng li kenyelletsoa habonolo ho litlolo ntle le ts'ebetso ea pele ea ho futhumatsa. Ka hona litlolo li etsoa hore li tsitse haholoanyane 'me li lule li le betere.

Qetellong

Bakeng sa tse ling le tse ling tsa likhang, ho buuoa ka mehlala le mehlala e meng. Mohlomong tsela e molemohali ea ho fumana mohopolo ha se ho hanyetsa ka mekhahlelo e 'meli ea lioli empa ho li nka ka bonngoe mabapi le theko ea tsona, thepa ea tsona, moelelo oa tlhahiso ea tsona mabapi le tikoloho le karolo e' ngoe ea tikoloho.

Lioli tsa meroho tse netefalitsoeng li etselitsoe ho thoba letlalo empa eseng meea. Bohlale bo eletsa hore o se ke oa ba hanyetsa empa o li sebelise ka 'ngoe molemong oa makhabane a bona, esita le ho li sebelisa ka ho fapana ho latela litlhoko tsa letlalo.

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