L-Selenomethionine: Chizvarwa Chitsva cheOrganic Selenium Chinobva Mukudya Kwemhuka
Mukurima kwezvipfuyo kwemazuva ano, mishonga yekudya iri kuramba ichinyatsogadzirwa, uye kuwedzera kwezvimedu zvetrace element hakusi chinhu chitsva. Asi kana zvasvika kune selenium, ungave wakambonzwa nezve sodium selenite kana selenium yeast, asi ungave usingazive mushonga uri kuwedzera kutariswa nevanogadzira chikafu: L-selenomethionine.
Muchidimbu, L-selenomethionine itsime re selenium re organic–selenoamino acid inowanikwa muchisikigo inowanikwa muzvirimwa nezviyo zvekudya, uko selenium inosungana muchimiro cheorganic. Kana ichienzaniswa neselenium yechinyakare (yakadai sesodium selenite), L-selenomethionine ine zvakanakira zvitatu zvikuru: kuchetura kushoma, kusvibiswa kwezvakatipoteredza kushoma, uye kuwanda kwebioavailability. Nekuda kwezvibatsiro izvi, mitemo yepasi rose yakaderedza zvishoma nezvishoma mitemo pakushandiswa kweL-selenomethionine muchikafu, zvichiita kuti ive sarudzo itsva inovimbisa mukudya kwemhuka.
Saka chii chinoita kuti L-selenomethionine isiyane nemamwe? Ndeipi kukosha kwayo chaiyo inogona kuunza mukugadzirwa kwezvipfuyo? Ngationei kuti L-selenomethionine inonyatsobatsira sei pakugadzirwa kwezvipfuyo.'nyatsoongorora.
1. Chii chinonziL-Selenomethionine?
Kana usingazive nezve biochemistry, heino'Kufanana kuri nyore: Methionine iamino acid inokosha mumhuka. L-selenomethionine inoumbwa nekutsiva atomu resarufa mumethionine neatomu reselenium. Kutsiva uku kunoita sekunge kuri nyore kunoita kuti ive nehunhu hwakasiyana.
Muzvisikwa, selenium inowanikwa mumhando mbiri.–inorganic neorganic. Inorganic selenium inosanganisira sodium selenite neselenate, nepo organic selenium ichinyanya kureva selenoamino acids dzakadai seselenomethionine neselenocystine. L-selenomethionine ndiyo mhando huru yeorganic selenium inowanikwa mumbiriso yeselenium, uye ndiyo inonyanya kukosha organic selenium inowanikwa muzvirimwa nezviyo.
L-selenomethionine ine kugona kwakasiyana: inogona kunyudzwa zvakananga nemhuka uye kuiswa mumapuroteni emhasuru, chiropa, nedzimwe nyama, zvichiita kuti selenium irambe iripo mumuviri. Kusiyana neizvi, mamwe marudzi eselenium (kusanganisira inorganic selenium nezvimwe organic selenium intermediates) anozopedzisira aderedzwa kuita hydrogen selenide, uye chero yakawandisa inoburitswa uye haigone kuchengetwa. Zvidzidzo zvakaratidza kuti kana huku dzehuku dzikadyiswa sodium selenite, mwero wekuburitsa selenium wakakwira katatu kupfuura wekupa L-selenomethionine.–zvichiratidza kuti selenium isingasanganisike inonetsa kuchengetedza mumuviri wemhuka.
Ndizvo chaizvo izvi"inochengeterwa""hunhu hunoita kuti L-selenomethionine ionekwe pakati pezvinhu zvinobva mu selenium.
2. Mabhenefiti Akakosha eL-Selenomethionine
2.1 Kuwanikwa kweBiobioactive Kwakanyanya Kupfuura Dzese
Vesainzi vanowanzo bvumirana kuti selenomethionine ine bioavailability yakanyanya pakati pe organic selenium compounds. Mhuka dzinonwisa selenomethionine zviri nani kupfuura inorganic selenium, zvichireva kuti selenium inowedzerwa muchikafu inoshandiswa zviri nani pane kuburitswa mundove.
2.2 Kudzivirira Kushushikana Uye Kuramba Kuzvidya Mwoyo Zvakanyanya
Kurima zvipfuyo zvemazuva ano kunoita kuti mhuka dziwedzere kushushikana nharaunda (semuenzaniso, tembiricha yakakwira, dzimba dzine vanhu vakawanda, kutakura). Dziri mukushushikana, mhuka dzinogadzira huwandu hwakawanda hwemafree radicals, zvichikonzera kukuvara kwemasero uye kukanganisa mashandiro enyama. L-selenomethionine ine simba guru rekuchengetedza maantioxidant, ichiwedzera kushanda kwemaenzymes makuru ekuchengetedza maantioxidant akadai seglutathione peroxidase, ichibatsira mhuka kubvisa mafree radicals uye inowedzera kudzivirirwa kwemuviri uye kugadzikana kwematambudziko.
2.3 Kuchengetedzwa Kwakakwirira
Kana tichienzanisa ne inorganic selenium, organic selenium haina chepfu yakawanda uye haina njodzi kune zvakatipoteredza. EFSA FEEDAP Panel yakagumisa kuti L-selenomethionine yakachengeteka kumhuka dzese chero bedzi selenium yese iri muchikafu isingapfuure muganho wepamutemo, uye kuti haina njodzi kune zvakatipoteredza.
3. Mashandisirwo uye Mhedzisiro muKugadzirwa kweMhuka
3.1 Huku neMazai Emhando Yepamusoro
L-selenomethionineYakaongororwa zvakanyanya muhuku dzinoisa mazai. Tsvagiridzo inoratidza kuti selenomethionine haingowedzere selenium zvakanyanya mumazai chete asiwo inovandudza kunaka kwemazai uye inowedzera kugona kweantioxidant uye dziviriro yehuku dzinoisa mazai. Kana huku dzinobereka nyama dzemombe dzikadyiswa L-selenomethionine, kugona kweantioxidant kwemazai adzo kunovandudzwawo.–kuratidza mhedzisiro yekuchinja kwezvizvarwa kubva kuna amai kuenda kuvana.
3.2 Nguruve
Mukugadzirwa kwenguruve, L-selenomethionine inoshandawo zvakanaka. Zvidzidzo zvinosimbisa kuti selenomethionine yekudya inowedzera kugona kwe plasma ne tissue antioxidant mukupera kwenguruve uye inoderedza zviratidzo zvekukuvadzwa kwe oxidative. Kushandiswa kwakatenderwa kweL-selenomethionine kwakawedzerwa kunguruve dzakarumurwa nedzekubereka, nekuwedzera kunokurudzirwa kwe 0.20 mg/kg (se selenium element) mukudya kwakakwana kwenguruve dzakarumurwa.
3.3 Kurima Gungwa
Mukurima hove, L-selenomethionine yafambira mberiwo zvikuru. Tsvagiridzo inoratidza kuti kuwedzera 0.15 mg/kg yeselenomethionine kuti ipe chikafu kunovandudza kukura kwehove dzeyellow catfish ukuwo kuchivandudza kugona kwekuchengetedza tsandanyama. Muna 2025, China'Bazi rezvekurima nemabasa ekumaruwa rakawedzera kushandiswa kweL-selenomethionine muhove dzemumvura yakachena, nekuwedzera kwakakurudzirwa kwe0.4 mg/kg (zvichienderana ne88% yechinhu chakaoma, se selenium element) muchikafu chakazara chehove dzemumvura yakachena.
3.4 Zvipfuyo zvemhuka dzinodya nyama
Kune mhuka dzinodya nyama dzakadai semombe dzemukaka, selenium yemusanganiswa inovandudzawo kubereka, inowedzera dziviriro yemuviri, inovandudza mhando yenyama, uye inowedzera kugona kubereka. Chiziviso cha2025 chakabvumidzawo kushandiswa kweL-selenomethionine mumombe dzinoyamwisa, pamwe nekuwedzera kunokurudzirwa kwe0.3 mg/kg muhuwandu hwese hwekudya kwakasanganiswa.
4. Mutemo Wepasi Pose"Mwenje yeGirini""
Mumakore achangopfuura,L-selenomethionineyave ichizivikanwa zviri pamutemo pasi rose.
MuChina, Bazi rezvekurima neMaruwa rakawedzera huwandu hweL-selenomethionine muna 2022 kuti isanganisire nguruve dzakarumurwa nehadzi dzinoyamwisa, dzine muganho wepamusoro we selenium we0.50 mg/kg mukudya kwakazara. Muna 2025, huwandu hwacho hwakawedzerwawo kuhove dzemumvura yakachena nemombe dzemukaka dzinoyamwisa. Kurerutswa uku kwemutemo kunoita kuti vagadziri vezvikafu vave nekuchinjika kukuru mukugadzira chikafu.
Pasi rose, muna Chivabvu 2025, US FDA yakabvumidza zinc-L-selenomethionine senzvimbo yekudya kwe selenium muchikafu chehuku, kutanga kushanda musi wa19 Chivabvu 2025. European Food Safety Authority (EFSA) yakaongororawo kakawanda uye yakasimbisa kuchengetedzeka kwe zinc-L-selenomethionine kumhuka dzese, vatengi, uye nharaunda.
5. SarudzaL-SelenomethionineKuti Mhuka Dzive Nekudya Kwakanaka
Kubva pamashoko ari pamusoro apa, zviri pachena kuti nei L-selenomethionine iri kufarirwa nevanogadzira chikafu chemhuka vakawanda.–Inogadzirisa dambudziko guru rezvinhu zvechinyakare zve selenium: kushandiswa kushoma uye kutadza kuchengetwa.
NekutiL-selenomethionineinogona kuiswa mumapuroteni emhuka, zvichiita kuti muviri uve ne selenium yakawanda, mhuka dzine selenium yakakwana yekuchengetedza mashandiro e antioxidant kunyangwe mumamiriro ekushushikana (semuenzaniso, kudya kushoma panguva yekupisa). Uyezve, L-selenomethionine yakagadzirwa, ine chimiro chayo cheamino acid imwe chete, inopa bioavailability yakawanda kupfuura zvinhu zvakasanganiswa zvakaita seyeast yakapfuma selenium.
Sustar, ine ruzivo rwemakore anopfuura makumi matatu nemashanu mukudya kwemhuka, yakazvipira kupa zvinhu zvemhando yepamusoro uye zvinowedzera zvekudya zvinoshanda kune vagadziri vezvekudya pasi rese. Zvigadzirwa zvedu zvinosanganisira zvinhu zvisingasanganisike, zvinhu zveorganic, uye zvinosanganiswa nemhuka, uye zvicherwa zvedu zve small-peptide chelated zvinotungamira indasitiri iyi. Tine zvitupa zve ISO, GMP, uye FAMI-QS uye takagadzira hukama hwakagadzikana kwenguva refu nemakambani ezvekudya anotungamira pasi rose akadai seChia Tai Group, Cargill, DSM, ADM, Nutreco, neNew Hope.
Mumunda we selenium ye organic, Sustar'Zvigadzirwa zveL-selenomethionine zvinotevedzera mitemo yekudya. Vagadziri vezvikafu nevatengi vekurima vanogamuchirwa kutibata kuti tibvunze mibvunzo uye tikurukure nezvehunyanzvi.
Chinyorwa ichi chakavakirwa patsvagurudzo yeruzhinji neruzivo rweindasitiri chete rwekudzidza nekutarisa. Ndokumbirawo mutevedzere mitemo yemuno negwara rehunyanzvi pakushandisa chigadzirwa.
Kutaurirana nevezvenhau:
Elaine Xu
Boka reSUSTAR:https://www.sustarfeed.com/
Tsamba yemagetsi:elaine@sustarfeed.com
Nharembozha/WhatsApp: +86 18880477902
Nguva yekutumira: Kubvumbi-10-2026