Mawallafi: Lewis Jackson
Ranar Halitta: 7 Yiwu 2021
Sabuntawa: 17 Nuwamba 2024
Anonim
Titanium Dioxide a cikin Abinci - Ya Kamata Ku Damu? - Abinci Mai Gina Jiki
Titanium Dioxide a cikin Abinci - Ya Kamata Ku Damu? - Abinci Mai Gina Jiki

Wadatacce

Daga fenti zuwa dandano, mutane da yawa suna ƙara fahimtar abubuwan da ke cikin abincinsu.

Ofaya daga cikin abubuwanda ake amfani dasu da yawa shine sinadarin titanium dioxide, foda maras ƙamshi wanda ke haɓaka farin launi ko ƙarancin abinci da samfuran kan-kanti, gami da mayukan kofi, alewa, hasken rana, da man goge baki (,).

Ana kara banbancin titanium dioxide don inganta farin launi, filastik, da kayayyakin takarda, kodayake waɗannan bambancin sun bambanta da nau'ikan abinci masu amfani da abinci (,).

Duk da haka, zaku iya yin mamakin ko yana da lafiya don amfani.

Wannan labarin yayi bitar amfani, fa'idodi, da amincin titanium dioxide.

Amfani da fa'idodi

Titanium dioxide yana da dalilai da yawa a duka abinci da ci gaban samfur.


Ingancin abinci

Saboda kaddarorinsa na watsewar haske, ana sanya kananan titanium dioxide a wasu abinci don inganta farin launi ko feshinsu (,).

Yawancin titin-dioxide na kayan abinci kusan 200-300 nanometers (nm) a diamita. Wannan girman yana ba da izinin watsa haske mai kyau, wanda ya haifar da mafi kyawun launi ().

Don ƙarawa cikin abinci, wannan ƙari dole ne ya sami tsarkakewa na 99%. Koyaya, wannan ya bar ɗakuna don ƙananan abubuwan gurɓataccen gurɓataccen abu kamar gubar, arsenic, ko mercury ().

Mafi yawan abinci tare da titanium dioxide sune cingam, alawa, kek, cakulan, cream creamers, da kayan adon kek (,).

Adana abinci da marufi

An saka titanium dioxide a cikin wasu kayan abinci don adana rayuwar kayan.

Kunshin da ke dauke da wannan karin ya nuna rage kayan da ake samu na 'ethylene' a cikin 'ya'yan itace, saboda haka jinkirta tsarin girki da tsawan rayuwa ().

Bugu da ƙari kuma, an nuna wannan marufin yana da aikin antibacterial da photocatalytic, na ƙarshen wanda ya rage ɗaukar ultraviolet (UV) ().


Kayan shafawa

Titanium dioxide ana amfani dashi azaman mai haɓaka launi a cikin kayan kwalliya da samfuran kan-kan-kan kamar lipsticks, sunscreens, man goge baki, creams, da foda. Yawanci ana samunsa azaman nano-titanium dioxide, wanda ya fi ƙanƙanci ƙarancin sigar abinci ().

Yana da amfani musamman a cikin hasken rana tunda yana da ƙarfin juriya na UV kuma yana taimakawa toshe hasken rana na UVA da UVB daga zuwa fata ().

Koyaya, tunda yana da hotuna - ma'ana yana iya haifar da samfuran kyauta - galibi an sanya shi a silica ko alumina don hana ɓarkewar ƙwayoyin cuta ba tare da rage abubuwan kariya na UV () ba.

Kodayake kayan kwalliya ba ana nufin amfani da su ba ne, akwai damuwa cewa titanium dioxide a cikin lipstick da man goge baki na iya haɗiye ko kuma sha ta fata.

a taƙaice

Saboda kyawawan halaye masu nuna haske, ana amfani da titanium dioxide a yawancin abinci da kayayyakin kwalliya don inganta farin launi da kuma toshe hasken ultraviolet.


Hadarin

A cikin shekarun da suka gabata, damuwa game da haɗarin amfani da titanium dioxide ya karu.

Rukuni na 2B

Cibiyar Abinci da Magunguna (FDA) ta rarraba titanium dioxide kamar yadda aka Gane gabaɗaya a matsayin Mai lafiya (7).

Wannan ya ce, Hukumar Kula da Ciwon Kanji ta Duniya (IARC) ta sanya shi a cikin rukunin 2B na cutar kanjamau - wakili da ke iya zama mai cutar kansa amma ba shi da isasshen binciken dabbobi da na mutane. Wannan ya haifar da damuwa game da amincin sa a cikin kayan abinci (8, 9).

An ba da wannan rarrabuwa, kamar yadda wasu nazarin dabba suka gano cewa shaƙar ƙurar titanium dioxide na iya haifar da ci gaban ƙwayoyin huhu. Koyaya, IARC ya yanke shawarar cewa kayayyakin abinci waɗanda ke ƙunshe da wannan ƙari ba sa wannan haɗarin (8).

Sabili da haka, a yau, suna ba da shawarar iyakance shakar titanium dioxide a cikin masana'antu tare da ɗaukar ƙurar ƙura, kamar samar da takarda (8).

Tsotsa

Akwai damuwa game da fata da shayarwar titanium dioxide nanoparticles, waɗanda basu da ƙasa da 100 nm a diamita.

Wasu ƙananan bincike-bututu na gwaji sun nuna cewa waɗannan ƙwayoyin ƙwayoyin suna ɗauke da ƙwayoyin hanji kuma yana iya haifar da gajiya mai narkewa da ci gaban kansa. Koyaya, sauran binciken sun sami iyakance ga babu tasiri (,,).

Bugu da ƙari, nazarin 2019 ya nuna cewa titanium dioxide na abinci mai girma ya fi girma kuma ba kayan halittu ba ne. Saboda haka, marubutan sun yanke hukuncin cewa duk wani sinadarin titanium dioxide a cikin abinci yana shanyewa sosai, ba tare da haɗari ga lafiyar ɗan adam ba).

A karshe, bincike ya nuna cewa titanium dioxide nanoparticles basa wuce farkon layin fatar - stratum corneum - kuma ba carcinogenic bane (,).

Ganungiyar kwayoyin

Wasu bincike a cikin beraye sun lura tarin titanium dioxide a cikin hanta, saifa, da koda. Wancan ya ce, yawancin karatun suna amfani da allurai sama da abin da yawanci zaku cinye, yana mai da wuya a san ko waɗannan tasirin zasu faru a cikin mutane ().

Wani bita na 2016 da Hukumar Tsaron Abincin ta Turai ta yanke ya nuna cewa yawan shan titanium dioxide yana da karancin gaske kuma duk wani abu da yake nutsuwa galibi ana fitar da shi ta hanyar najasa (14).

Koyaya, sun gano cewa ƙananan matakan 0.01% sun kamu da ƙwayoyin ƙwayoyin cuta - wanda aka sani da ƙwayar lymphoid mai haɗi - kuma ana iya isar da shi zuwa wasu gabobin. A halin yanzu, ba a san yadda wannan zai iya shafar lafiyar ɗan adam ba (14).

Kodayake yawancin karatun har zuwa yau ba su nuna tasirin cutarwa na amfani da sinadarin dioxide ba, akwai karatun ɗan Adam na dogon lokaci. Saboda haka, ana buƙatar ƙarin bincike don ƙarin fahimtar rawar da yake takawa a lafiyar ɗan adam (,).

a taƙaice

An rarraba titanium dioxide a matsayin rukunin 2B mai cutar kansa kamar yadda karatun dabba ya alakanta shakar shi zuwa ciwan huhu. Koyaya, babu wani bincike da ya nuna cewa titanium dioxide a cikin abinci yana cutar da lafiyar ku.

Guba

A Amurka, samfuran ba za su iya ƙunsar fiye da 1% na titanium dioxide a nauyi ba, kuma saboda ƙwarewarsa na watsewar haske, masana'antun abinci kawai suna buƙatar amfani da ƙananan don cimma kyawawan sakamako ().

Yaran da ke ƙasa da shekaru 10 suna cinye mafi yawan wannan ƙarin, tare da matsakaita na 0.08 MG a kowace laban (0.18 MG a kowace kilogiram) na nauyin jiki kowace rana.

Kwatanta, matsakaicin matsakaici yana cinye kusan 0.05 MG a kowace fam (0.1 MG a kowace kilogiram) kowace rana, kodayake waɗannan lambobin sun bambanta (, 14).

Wannan ya faru ne saboda yawan shan lekoki da alewa da yara suke yi, da kuma ƙananan girmansu ().

Saboda iyakantaccen binciken da ake da shi, babu Cikakken Amincewar Daily (ADI) don titanium dioxide. Koyaya, nazari mai zurfi daga Hukumar Tsaron Abincin ta Turai ba ta sami wata illa ba a cikin berayen da suka cinye 1,023 MG a kowace fam (2,250 MG a kowace kilogiram) kowace rana (14).

Har yanzu, ana buƙatar ƙarin binciken ɗan adam.

a taƙaice

Yara suna cinye mafi yawan titanium dioxide saboda yawan yaduwar sa a cikin alewa da kek. Ana buƙatar ƙarin bincike kafin a sami ADI.

Sakamakon sakamako

Akwai iyakantaccen bincike akan illolin titanium dioxide, kuma yawanci ya dogara da hanyar samun dama (,,):

  • Amfani da baki. Babu sanannun illolin.
  • Idanu. Gidan zai iya haifar da ƙananan damuwa.
  • Shakar iska. Numfashi a cikin ƙurar titanium dioxide na da alaƙa da cutar kansa ta huhu a nazarin dabba.
  • Fata. Yana iya haifar da ƙananan damuwa.

Yawancin illolin suna da alaƙa da shakar ƙurar titanium dioxide. Sabili da haka, akwai matakan masana'antu a cikin ƙayyadadden bayyanarwa ().

a taƙaice

Babu sanannun illolin shan titanium dioxide. Koyaya, nazarin dabba ya nuna cewa shakar ƙurar sa na iya zama alaƙa da cutar kansa ta huhu.

Shin ya kamata ku guji hakan?

Zuwa yau, ana ɗaukar titanium dioxide amintacce don amfani.

Yawancin bincike sun ƙaddara cewa adadin da ake ci daga abinci yayi ƙasa kaɗan wanda hakan baya haifar da haɗari ga lafiyar ɗan adam (,,, 14).

Koyaya, idan har yanzu kuna so ku guji wannan ƙarin, tabbatar da karanta alamun abinci da abin sha a hankali. Taunawa, da kek, da alawa, da man shafawa a kofi, da kayan adon kek sune mafi yawan abinci tare da titanium dioxide.

Ka tuna cewa akwai kasuwancin daban ko sunaye na jabu wanda masana'antun zasu iya lissafa maimakon "titanium dioxide," don haka ka tabbata ka sanar da kanka (17).

Yin la'akari da titanium dioxide yana cikin yawancin abincin da aka sarrafa, yana da sauƙi a guji ta hanyar zaɓar abincin abinci gaba ɗaya, abincin da ba a sarrafa ba.

a taƙaice

Kodayake ana san titanium dioxide gaba ɗaya amintacce, har yanzu kuna iya guje masa. Mafi yawan abinci tare da ƙari sun haɗa da cingam, gurasa, mayukan kofi, da kayan adon kek.

Layin kasa

Titanium dioxide wani sinadari ne da ake amfani da shi don sanya farin kayan abinci da yawa ban da kwaskwarima, fenti, da kayayyakin takarda.

Abinci tare da titanium dioxide yawanci candies ne, irin kek, cingam, da man shafawa a kofi, cakulan, da kayan adon kek.

Kodayake akwai wasu damuwa na tsaro, titanium dioxide gabaɗaya sananne ne ga FDA. Bugu da ƙari, yawancin mutane ba sa cinye kusan abin da zai iya haifar da wata illa.

Idan har yanzu kuna so ku guji titanium dioxide, tabbatar da karanta alamomin a hankali kuma ku tsaya kan abinci mafi ƙarancin sarrafawa.

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