Vithamine E (tocopherol), lijo tse sireletsehileng tsa lijo tse kenyelletsoeng ka kopanelo tse tiisitsoeng ke Mokhatlo oa Lijo le Temo oa Machaba a Kopaneng (FAO) le Mokhatlo oa Lefat?e oa Bophelo (WHO) (nomoro ea INS: E307-309), e bone keketseho e matla ea kopo ea eona ea lijo tse nkiloeng lilemong tsa morao tjena. Ho latela lintlha tsa 2024 tse tsoang ho China Food Additives Association, boholo ba mmaraka oa lefats'e oa li-additives tsa vithamine E bo fihlile.2.36 lidolara tsa Amerika, ka sekhahla sa kholo ea selemo le selemo ea 8.7%. Mesebetsi ea eona ea mantlha e kenyelletsa:

• Ho eketsa nako ea bophelo:Ka ho thibela oxidation le rancidity ea oli le mafura, sethala sa bophelo ba lijo tse halikiloeng, linate, joalo-joalo se ka atolosoa ka 30% ho isa ho 50%.
• Matlafatso ea phepo e nepahetseng:E sebelisoa ka lebese la lebese le phofo la masea, lijo-thollo, joalo-joalo, ho lokisa likhaello tsa lijo tsa sejoale-joale.
• Mefuta e meng ho feta li-preservatives tsa maiketsetso:Tumellanong le mokhoa oa "leibole e hloekileng" (mohlala, 77% ea bareki ba Japane ba khetha lijo tse nang le li-antioxidants tsa tlhaho).

Leha ho le joalo, ka ho ata ha lijo tse entsoeng ka bongata (UPF), ho eketsoa ho feteletseng ha vithamine E le likotsi tsa eona tsa bophelo bo botle le tsona li tsositse likhang sechabeng sa barutehi.

Tlhahlobo ea Setsebi: Ho tloha ka Laboratori ho ea ho Mohala oa Tlhahiso

(1) Ho nchafatsoa ka mokhoa oa t?ebetso le mokhoa oa litekanyetso

• Theknoloji ea Microencapsulation:Ho kenyelletsa vithamine E ka gum Arabic kapa cyclodextrin ho rarolla ho se tsitse ha tsona (mohlala, sekhahla sa oxidation le ho senyeha ha mofuta o itseng oa lichipisi tsa litapole li theohile ka 62% kamora ho sebelisa theknoloji ena).
• Tlhaho ea tlhaho vs T?ebeliso ea lik'hemik'hale:
  • Mohloli oa tlhaho (soybean oil deodorization distillate) o theko e boima (hoo e ka bang makhetlo a mararo a lihlahisoa tse entsoeng), empa bioavailability ea eona e phahame ka 20%.
  • Lihlahisoa tsa maiketsetso (dl-α -tocopherol) li etsa karolo ea 75% ea 'maraka. Ho lokela ho lebisoa tlhokomelo kotsing ea lihlapolli tse setseng (tse kang n-hexane).

(2) Lintlha tse kholo maemong a ts'ebeliso

Sehlopha sa lijo keketso ea palo (mg/kg) Mosebetsi oa Bohlokoa Lijo tse tlatselletsang masea 50-200 Khothalletsa nts'etsopele ea methapo ea kutlo Oli ea meroho 100-500 Thibela ho senyeha Likuku tse hatselitsoeng 30-100 Thibela oxidation ea oli nakong ea polokelo ea leqhoa Phepo ea lipapali 200-400 Fokotsa khatello ea maikutlo ea oxidative kamora boikoetliso.

Likhohlano tsa T?ireletso: Khohlano Sechabeng sa Mahlale

(1) Phapang ea litekanyetso tsa taolo

• Chaena, "GB 14880-2012" e bolela hore palo e kholo ea ho eketsoa ka oli ea meroho ke 200mg / kg, ha European Union e phutholohile ho 300mg / kg.
• Sepheo sa phehisano: Phuputso ea 2023 Japane e fumane hore litoeba tse jang li-supplement tse ngata tsa vithamine E ka nako e telele li na le kotsi e eketsehileng ea 37% ea sebete sa fibrosis.

(2) Patlisiso mabapi le ho se utloisisane ha Bareki ba Kelello

Phuputso ea lethathamo la lipotso e entsoeng ke baqolotsi ba litaba ka t?ebelisano le Setsi sa Shanghai sa Tlhahlobo ea Boleng har'a ba arabetseng ba 1,000 e bont?a hore:

• 68% ea bareki ba lumela hore "e na le vithamine E = bophelo bo botle"
• Ke 12% feela e neng e tseba moeli o ka holimo oa mamello ea letsatsi le letsatsi (1000mg)
• 41% ka phoso e lekanya ts'ebetso ea antioxidant le thibelo ea mofets'e

Bokamoso ba Indasteri: Ho leka-lekanya Mesebetsi le Likotsi

(1) Tataiso ea likhatelopele tsa theknoloji

• Theknoloji e nepahetseng e laoloang:Sesebelisoa sa Ph-e arabelang vithamine E se entsoeng ke Institute of Food Science and Technology, Chinese Academy of Sciences, se ka finyella tokollo e lebisitsoeng ka har'a pampit?ana ea mala.
• Mokhoa oa biosynthesis:Univesithi ea Jiangnan e sebelisa mefuta e entsoeng ka tomoso ho hlahisa vithamine E ea tlhaho, e fokotsa lit?enyehelo ka 40%.

(2) Litlhahiso tsa litsebi

• Moprofesa Li Hong oa Mokhatlo oa Lijo tsa Machaena: "Hoa hlokahala ho matlafatsa lengolo la tekanyetso ea letsatsi le letsatsi ea lijo tse nang le li-additives."
• Moeletsi oa mehleng oa FDA Dr. Smith: "Vitamin E e lokela ho behoa pele hore e fumanoe ka lijo, tse kang linate le meroho e makhasi a matala."

Qetello

Vithamine E, e le tlatsetso ea lijo, hase feela t?ehetso ea bohlokoa bakeng sa indasteri ea lijo ea kajeno, empa e boetse e bonahatsa papali ea ka ho sa feleng pakeng tsa tsoelo-pele ea theknoloji le likotsi tsa bophelo bo botle. Mokhoa oa ho leka-lekanya pakeng tsa "ho atolosa sethala sa bophelo" le "ho sireletsa bophelo bo botle" ho hloka tlhahlobo e kopanetsoeng ea lihlopha tsohle tsa ketane ea indasteri.