Ukutya-iBanga le-Titanium Dioxide: Iipropati, ii-Aplikheshini, kunye neNgqwalasela yoKhuseleko

Intshayelelo:

I-Titanium dioxide (TiO2) yiminerali eyenzeka ngokwemvelo esetyenziswe ngokubanzi njengebala elimhlophe kwizicelo ezahlukeneyo zemizi-mveliso ngenxa yokukhanya kwayo okugqwesileyo kunye nokukhanya. Kwiminyaka yakutshanje, i-titanium dioxide iye yangena kwishishini lokutya njengesongezo sokutya, eyaziwa ngokuba yi-food-grade titanium dioxide. Kwesi sincoko, siza kuphonononga iipropathi, usetyenziso, uqwalaselo lokhuseleko, kunye nemiba yolawulo ye-titanium dioxide yebakala lokutya.

Iipropati zoKutya-iBanga le-Titanium Dioxide:

I-titanium dioxide yebakala lokutya yabelana ngeepropathi ezininzi kunye nenkampani yayo yoshishino, kodwa ngokuqwalaselwa okuthe ngqo kukhuseleko lokutya. Ngokuqhelekileyo ikhona kwimo yomgubo ocolekileyo, omhlophe kwaye yaziwa ngesalathisi sayo esiphezulu se-refractive, esinika ukukhanya okugqwesileyo kunye nokuqaqamba. Ubungakanani be-particle ye-titanium dioxide yebanga lokutya ilawulwa ngononophelo ukuze kuqinisekiswe ukusabalalisa okufanayo kunye nefuthe elincinci kwi-texture okanye incasa kwiimveliso zokutya. Ukongezelela, i-titanium dioxide yebakala lokutya ihlala iphantsi kweenkqubo zokucoca ngokungqongqo ukususa ukungcola kunye nokungcola, ukuqinisekisa ukufaneleka kwayo ukusetyenziswa kwizicelo zokutya.

Iindlela zeMveliso:

I-titanium dioxide yodidi lokutya inokuveliswa kusetyenziswa iindlela zendalo nezokwenziwa. I-titanium dioxide yendalo ifumaneka kwiidiphozithi zezimbiwa, ezifana ne-rutile kunye ne-ilmenite, ngeenkqubo ezifana nokutsalwa kunye nokucocwa. I-Synthetic titanium dioxide, kwelinye icala, yenziwa ngeenkqubo zemichiza, ezibandakanya ukusabela kwe-titanium tetrachloride ngeoksijini okanye i-sulphur dioxide kumaqondo obushushu aphezulu. Nokuba yeyiphi na indlela yokuvelisa, imilinganiselo yolawulo lomgangatho ibalulekile ukuze kuqinisekiswe ukuba i-titanium dioxide yodidi lokutya iyahlangabezana nemigangatho engqongqo yococeko kunye nokhuseleko.

Izicelo kuShishino lokuTya:

I-titanium dioxide yebakala lokutya isebenza ngokuyintloko njenge-ejenti emhlophe kunye ne-opacifier kuluhlu olubanzi lweemveliso zokutya. Isetyenziswa ngokuqhelekileyo kwi-confectionery, i-dairy, iimpahla ezibhakiweyo, kunye nezinye iindidi zokutya ukunyusa ukubukeka okubonakalayo kunye nokuthungwa kwezinto zokutya. Umzekelo, i-titanium dioxide yongezwa kwiingubo zeelekese ukuze kuphunyezwe imibala eqaqambileyo kunye neemveliso zobisi ezifana neyogathi kunye ne-ayisikrimu ukuphucula ukukhanya kwazo kunye ne-creaminess. Kwiimpahla ezibhakiweyo, i-titanium dioxide inceda ukudala ukubonakala okuqaqambileyo, okufanayo kwiimveliso ezifana ne-frosting kunye nemixube yekeyiki.

Ubume boLawulo kunye neNgqwalasela yoKhuseleko:

Ukhuseleko lwe-titanium dioxide yebakala lokutya ngumxholo wengxoxo eqhubekayo kunye nokuhlolwa okusemthethweni. Ii-arhente ezilawulayo kwihlabathi jikelele, kuquka i-Food and Drug Administration (FDA) e-United States kunye ne-European Food Safety Authority (EFSA) eYurophu, ziye zavavanya ukhuseleko lwe-titanium dioxide njengesongezo sokutya. Ngelixa i-titanium dioxide ibonwa ngokubanzi njengekhuselekile (i-GRAS) xa isetyenziswe ngaphakathi kwemida echaziweyo, iinkxalabo ziye zaphakanyiswa malunga nobungozi bempilo obunokubakho obunxulumene nokusetyenziswa kwayo, ngakumbi kwifomu ye-nanoparticle.

Iziphumo zempilo ezinokuthi zibe kho:

Uphononongo lucebise ukuba i-titanium dioxide nanoparticles, encinci kune-nanometers ye-100 ngobukhulu, inokuba namandla okungena kwizithintelo zebhayoloji kwaye iqokelele kwizicubu, iphakamisa inkxalabo malunga nokhuseleko lwabo. Izifundo zezilwanyana zibonise ukuba idosi ephezulu ye-titanium dioxide nanoparticles inokubangela iziphumo ezibi kwisibindi, izintso kunye namanye amalungu. Ukongezelela, kukho ubungqina obubonisa ukuba i-titanium dioxide nanoparticles inokubangela uxinzelelo lwe-oxidative kunye nokuvuvukala kwiiseli, ezinokuthi zibe negalelo ekuphuhliseni izifo ezingapheliyo.

IziCwangciso zokuNciphisa kunye nezinye iindlela:

Ukujongana neenkxalabo malunga nokhuseleko lwe-titanium dioxide yebanga lokutya, iinzame ziyaqhubeka ukuphuhlisa ezinye ii-agent ezimhlophe kunye ne-opacifiers ezinokufikelela kwimiphumo efanayo ngaphandle kweengozi zempilo. Abanye abavelisi baphonononga ezinye iindlela zendalo, ezifana ne-calcium carbonate kunye ne-rice starch, njengokutshintsha kwe-titanium dioxide kwiindawo ezithile zokutya. Ukongeza, ukuqhubela phambili kwi-nanotechnology kunye nobunjineli bamasuntswana kunokubonelela ngamathuba okunciphisa imingcipheko ehambelana ne-titanium dioxide nanoparticles ngokuphuculwa koyilo lwamasuntswana kunye nokuguqulwa komhlaba.

Ulwazi lwabathengi kunye nokuFakwa kweeleyibhile:

Ukubhala iilebhile ekuhleni kunye nokufundisa abathengi kubalulekile ekwaziseni abathengi malunga nobukho bezongezo zokutya ezifana ne-titanium dioxide kwiimveliso zokutya. Ukubhala iilebhile ezicacileyo nezichanekileyo zinokunceda abathengi benze ukhetho olufanelekileyo kwaye baphephe iimveliso ezinezongezo apho banokuba novakalelo okanye izinto ezibaxhalabisayo. Ngaphaya koko, ulwazi olwandisiweyo lwezongezo zokutya kunye neziphumo zazo zempilo ezinokubakho zinokuxhobisa abathengi ukuba bathethelele ukhuseleko kunye nokubonelela ngokutya okucacileyo ngakumbi.

Ukujonga kwikamva kunye nezikhokelo zoPhando:

Ikamva le-titanium dioxide yebakala lokutya lixhomekeke kwiinzame zophando eziqhubekayo zokuqonda ngcono iprofayile yokhuseleko kunye neziphumo zempilo ezinokubakho. Ukuqhubela phambili okuqhubekayo kwi-nanotoxicology, ukuhlolwa kokuvezwa, kunye nokuhlolwa komngcipheko kuya kubaluleka ekwaziseni izigqibo ezilawulayo kunye nokuqinisekisa ukusetyenziswa okukhuselekileyo kwe-titanium dioxide kwizicelo zokutya. Ukongeza, uphando kwezinye iiarhente ezimhlophe kunye nee-opacifiers zinesithembiso sokujongana neenkxalabo zabathengi kunye nokuqhuba ukutsha kushishino lokutya.

Isiphelo:

I-titanium dioxide yebakala lokutya idlala indima ebalulekileyo kwishishini lokutya njenge-ejenti emhlophe kunye ne-opacifier, iphucula ukubukeka okubonakalayo kunye nokwakheka koluhlu olubanzi lweemveliso zokutya. Nangona kunjalo, iinkxalabo malunga nokhuseleko lwayo, ngokukodwa kwifom ye-nanoparticle, ibangele ukuqwalaselwa kokulawula kunye nemigudu yophando eqhubekayo. Njengoko siqhubeka nokuphonononga ukhuseleko kunye nokusebenza kakuhle kwe-titanium dioxide yebakala lokutya, kubalulekile ukubeka phambili ukhuseleko lwabathengi, ukungafihli, kunye nokuveliswa kwezinto ezintsha kwikhonkco lokubonelela ngokutya.