Collagen yeyona protein ininzi kwizilwanyana, ibalelwa kwi-70% yeproteni yesikhumba somntu.Kwidermis, i-collagen yenza inethiwekhi kunye nezinye izinto ezinceda ulusu luzinzise isakhiwo salo, amandla, kunye nokuqina.Okwangoku, kukho izifundo ezininzi malunga nokuphuculwa kwesikhumba nge-collagen peptides yomlomo.Kufunyaniswe ukuba i-collagen peptides yomlomo inokuphucula iimeko zolusu, ukunciphisa imigca ye-beryllium, ukwandisa ukufuma kwesikhumba, ukulungisa ulusu olonakeleyo, kunye nokulibazisa ukuguga.
Indlela ephambili kukuba emva kokuthatha i-collagen peptides, inokunyusa ukubonakaliswa kwe-collagen esikhumbeni, ukunciphisa umsebenzi we-matrix metalloproteinase 2, kunye nokuchaphazela ukwanda kwe-fibroblasts kunye nokwakheka kwe-collagen fibers ngendlela yeeprotheni ezithile.
Injongo:
Collagen peptideszisetyenziswa ngokubanzi kwihlabathi liphela njengodidi olutsha lwesithako sokutya esisebenzayo.I-Collagen peptides ihlala ibizwa ngokuba yi-collagen kwimarike, eyimveliso eveliswa yi-enzymatic hydrolysis yolusu lwesilwanyana, amathambo, izikali kunye namanye amalungu.Ngenxa yezizathu ezifana nezifo zezilwanyana kunye neenkolelo zonqulo, i-collagen peptides yeentlanzi zaselwandle zithandwa kakhulu phakathi kwabathengi.
Indlela:
Iinqobo zokubandakanywa kwizifundo zovavanyo: amavolontiya afanelekileyo angama-35, aneminyaka eyi-30-50 ubudala.Ngaphambi kokuqala kovavanyo, onke amavolontiya asayine imvume enolwazi.
Iinqobo zokukhetha: ① Abo bafumene unyango lobuso kwisithuba seenyanga ezimbini;② Abo bathathe iziyobisi okanye iimveliso zempilo ezinxulumene nomsebenzi wokuvavanya kwinyanga enye, eya kuchaphazela isigwebo seziphumo;③ Abasetyhini abakhulelweyo okanye abancancisayo;④ Izigulana zengqondo, amakhoboka otywala kunye neziyobisi;⑤ izigulane ezine-systemic izifo okanye izifo ezinzima zesikhumba;⑥ abantu abanembali yokwaliwa kweemveliso zempilo kunye nezinye izinto eziqatha;
Ukuvavanya ubukhulu becala ukufuma kwesikhumba, ioli kunye nokuqina;i-visia yedijithali ye-skin analyzer (i-USA), ikakhulu ukuvavanya izikhombisi ze-8 zamabala esikhumba, imibimbi, i-pores, i-texture, i-porphyrin emfusa, amabala e-ultraviolet, amabala amdaka kunye neendawo ezibomvu.
Iziphumo:
Iziphumo zovavanyo lwe-Visia: Emva kokulawulwa ngomlomo kwe-cod skin collagen oligopeptides, imibimbi yolusu, ukuthungwa, iipores, iindawo ezibomvu, i-porphyrin emfusa, ukufuma, kunye neoyile kwiqela lovavanyo zaphuculwa kakhulu, kwaye kukho umahluko omkhulu xa kuthelekiswa nangaphambi kovavanyo. kunye neqela lolawulo ( P <0.05);Amabala, amabala e-ultraviolet, kunye namabala amdaka aphuculwe kancinci, kodwa akukho mahluko ubalulekileyo xa kuthelekiswa nangaphambi kokutya kunye neqela lokulawula (P> 0.05);izikhombisi zesikhumba zeqela lolawulo azikho utshintsho oluphawulekayo ngaphambi nangemva kovavanyo (P> 0.05).
Ingabonwa kumfanekiso ukuba emva kokulawulwa komlomo wecod isikhumba collagen oligopeptides, umswakama wesikhumba kunye nexabiso le-elasticity yeqela lokuvavanya liye lanyuka, kwaye umxholo we-sebum wehla, owawuhluke kakhulu ngaphambi kokulawulwa komlomo (P<0.05).
Isishwankathelo:
Kule sifundo, umswakama wesikhumba, i-sebum, i-elasticity, i-wrinkle, i-texture, i-pores, indawo ebomvu, kunye ne-porphyrin indexes yeqela lokuvavanya ziphuculwe kakhulu, ezihambelana nezifundo zangaphambili.Oku kungenxa yokuba le mveliso isisityebi kwi-oligopeptides ephantsi ye-molecular collagen, enokunyusa umxholo we-collagen kwi-dermis, ukuphucula ukwakheka kwesikhumba, kunye nokukhuthaza i-metabolism yesikhumba.
Kuvavanyo lweVisia, amabala, amabala e-ultraviolet, kunye namabala amdaka eqela lovavanyo aphuculwe, kodwa umahluko wezibalo awubalulekanga.Kungenzeka ukuba ixesha lokulinga laliyinyanga ye-1 kuphela, kwaye ukuphuculwa kwe-photodamage kwakungabonakali, okuhambelana neziphumo zangaphambili zomfundi waseDenmark uKieffer et al.Iziphumo zovavanyo zibonise ukuba emva kweenyanga ezi-6 zolawulo lomlomo lwe-collagen peptides, i-echo kunye nokuxinana kwe-papillary dermis kunye ne-reticular dermis yesikhumba esonakeleyo sanda.
Ukongezelela, olu vavanyo luye lwaqhuba i-questionnaire, kwaye iziphumo zibonise ukuba amandla omzimba, ukulala kunye nolusu lweqela lovavanyo luphuculwe, olunokuthi kungenxa yokuba i-collagen peptides inemiphumo yokuphucula ukugonywa kunye ne-anti-oxidation.
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Ixesha lokuposa: Apr-28-2023