Ioli yesundu isemilebeni yomntu wonke, zombini ngenxa yokuba asiyeki ukuthetha ngayo, nangenxa yokuba siyisebenzisa ngobuninzi “bokutya” okucutshungulweyo. Ngezantsi sikuxelela ukuba zeziphi izizathu zokumgcina kude neentsapho zethu, kodwa isigqibo sesakho.
Masiyicacele loo nto ioli eninzi yemifuno kunye namafutha ngokwawo ayinabungozi empilweni. Kodwa ukusetyenziswa kweoli yesundu ngokukodwa kuhambelana nomngcipheko okhulayo wokubandezeleka kwezifo ezahlukeneyo ezingafunekiyo, ezifana nesifo seswekile.
Indawo kunye nendlela yokufumana ioli yesundu
Le oli Iveliswa kwiziqhamo zesundu saseAfrika, umthi wesundu ohlala ixesha elide onokuphila iminyaka engaphezu kwe-100 kwimo yawo yendalo, kodwa ekusetyenzisweni kwawo ngemveliso phantse awufiki kwiminyaka engama-25. ioli yesundu I-85% ivela e-Indonesia naseMalaysia. Amanye amazwe athumela ngaphandle ioli yesundu aquka iPapua New Guinea, iColombia, iThailand, iCambodia, iBrazil, iMexico kunye neNtshona Afrika.
Ukususela ngoDisemba 2014, i-European Union idinga ukuba kwileyibhile yokutya nganye Gwema intetho ethi "ioli yemifuno". Imvelaphi yezi oyile kunye namafutha kufuneka icaciswe kwilebhile. Kodwa ke, umthetho wenziwa, umgibe wenziwa, kwaye ungayifumana ibhaliwe ngolu hlobo kwiileyibhile: ioli ye-palm kernel, i-fractionated kunye ne-hydrogenated palm kernel yemifuno, i-palmolein, i-palmolein okanye i-olein yesundu, ibhotela yesundu okanye ukusebenzisa. igama lenzululwazi yeentlobo (Elaeis guineensis).
Ioli yesundu ifumaneka kwiicookies ezininzi, iicereals, iikeyiki, iipastries, iimargarine kunye ne-dessert toppings; iingxowa zeechips kunye nokutya okunetyuwa; izidlo ezisele zikhenkcezisiwe kwaye zifakwe efrijini; iitshokholethi kunye neegummies. Abanye iimveliso Awona asebenzisa esi sithako kakhulu yi-Unilever, Nestlé, Kellogg's, Burger King, McDonalds, Starbucks okanye Ferrero, phakathi kwezinye.
Ngaphandle kokusetyenziswa kokutya, izinto eziphuma kwioli yesundu zisetyenziswa kwi iziqholo, ukuveliswa kweekhrimu, izithambiso zeenwele, i-toothpaste okanye iisepha. Kwaye kwimveliso ye-biodiesel.
Iziphumo zempilo
Ingozi yeoli yesundu ivela kumxholo ophezulu wamafutha ahluthayo (50%), okwandisa umngcipheko ukuhlaselwa sisifo sentliziyo okanye isifo sohlangothi, ngaphezu kokufumana ubunzima. Kwelinye icala, ingxaki iza nokucokiswa kwayo, kwaye kukuba ukurhoxisa incasa yayo yendalo kunye nevumba kufuneka ithotywe kumaqondo obushushu angaphezu kwama-200 degrees, akhuphayo. iikhompawundi ezibangela umhlaza kwaye oko konakalise ikhonkco leDNA. Nangona kunjalo, iinkampani ezithengisayo zikhuphe iingxelo ezahlukeneyo apho zibonisa ukuba inkqubo yoshishino abayisebenzisayo iyanciphisa ukubonakala kwezi zingcolisi.
Enye into entle kukuba i-United States Comprehensive Natural Medicines Database iyihlela njenge "enokuthi isebenze ekuthinteleni ukunqongophala kwevithamin A" , kuquka ioli yesundu ekutyeni kwamabhinqa akhulelweyo nabantwana abakumazwe asakhasayo anokuyinciphisa ingozi yokungabi navithamin A.
Kuphantse ukuba akunakwenzeka ukuyisusa ekutyeni kwethu, ekuphela kwento esinokuyenza kukunciphisa ukusetyenziswa kwayo ngokujonga kwaye sithathele ingqalelo kakhulu iilebhile zezinto esizithengayo.
Ioli yesundu kunye nokusingqongileyo
Ukuveliswa kweoli yesundu nako kunempembelelo enkulu kakubi kwi-ikhosistim, ekubeni ibangela okubalulekileyo ilahleko yendalo. I-Monocultures inempembelelo enamandla kwiindawo ezitshisayo kwaye igxotha iintlobo ezininzi, izityalo kunye nezilwanyana eziqhelekileyo kule ndawo. KUNYEZinxulumene ngokusondeleyo nokutshatyalaliswa kwamahlathi. Kufanelekile ukugqamisa ubundlongondlongo besundu saseAfrika kumhlaba okhule kuwo, ushiye ungenazo izondlo kwisithuba esimalunga neminyaka elishumi.
Ngokungathi oko akwanelanga, ukuveliswa kweoli yesundu kuvelisa ukukhutshwa kwezixa ezikhulu zeCO2 emoyeni, ngaloo ndlela kwandisa i-greenhouse effect.
Ioli yesundu ayikho ingozi kuphela ekutyeni kwethu, nantsi a nqaku malunga nokunye ukutya okungenamsoco.