L-Threonine Cas:72-19-5
Nambala ya Catalog | XD91118 |
Dzina lazogulitsa | L-Threonine |
CAS | 72-19-5 |
Molecular Formula | C4H9NO3 |
Kulemera kwa Maselo | 119.12 |
Zambiri Zosungira | Wozungulira |
Harmonize Tariff Code | 29225000 |
Zambiri Zosungira | |
Harmonize Tariff Code |
Mafotokozedwe a Zamalonda
Maonekedwe | White ufa |
Asay | 99% |
Kuzungulira kwachindunji | -27.5 mpaka -29.0 |
Zitsulo zolemera | 10 ppm Max. |
AS | 10ppm pa |
pH | 5.2 - 6.5 |
Fe | 10ppm pa |
SO4 | <0.020% |
Kutaya pa Kuyanika | <0.20% |
Zotsalira pa Ignition | <0.10% |
Kutumiza | NLT 98% |
Cl | <0.02% |
Ammonium mchere | <0.02% |
Thupi ndi mankhwala zimatha threonine
Maonekedwe: ufa woyera
Mwachidule
L-threonine ndi yofunika amino asidi, ndipo threonine makamaka ntchito mankhwala, reagents mankhwala, zolimbitsa chakudya, chakudya zina, etc. Makamaka, kuchuluka kwa chakudya zina zakula mofulumira.Nthawi zambiri amawonjezeredwa ku chakudya cha ana a nkhumba ndi nkhuku, ndipo ndi gawo lachiwiri lochepetsa ma amino acid mu chakudya cha nkhumba komanso lachitatu kuchepetsa ma amino acid mu chakudya cha nkhuku.Kuonjezera L-threonine ku chakudya chamagulu kuli ndi makhalidwe awa: ① Kukhoza kusintha mlingo wa amino acid wa chakudya ndi kulimbikitsa kukula kwa ziweto;② Ikhoza kupititsa patsogolo nyama;③ Ikhoza kupititsa patsogolo thanzi la zakudya zokhala ndi amino acid ochepa;④ Iwo akhoza kuchepetsa Mtengo wa chakudya zipangizo;choncho, yakhala ikugwiritsidwa ntchito kwambiri pamakampani opanga zakudya m'mayiko a EU (makamaka Germany, Belgium, Denmark, etc.) ndi mayiko a ku America.
Dziwani
Idapatulidwa ndikuzindikiridwa kuchokera ku fibrin hydrolyzate ndi WCRose1935.Mu 1936, Meger adaphunzira mawonekedwe ake ndikuutcha kuti threonine chifukwa cha mawonekedwe ake ofanana ndi atatu.Pali ma isomers anayi a threonine, ndipo L-threonine ndi omwe amapezeka mwachibadwa ndipo amakhala ndi zotsatira za thupi pathupi.
njira ya metabolic
Kagayidwe kachakudya ka threonine m'thupi ndi kosiyana ndi ma amino acid ena.Ndilo lokhalo lomwe silimadutsa dehydrogenase ndi transamination, koma kudzera mu threonine dehydratase (TDH) ndi threonine dehydration (TDG) ndi aldehyde condensation.Ma amino acid omwe amasinthidwa kukhala zinthu zina zomwe zimapangidwa ndi michere.Pali njira zazikulu zitatu: zopukutira ku glycine ndi acetaldehyde ndi aldolase;zimapukusidwa kuti aminopropionic asidi, glycine, ndi acetyl COA ndi TDG;zimapukusidwa kukhala propionic asidi ndi α-aminobutyric asidi ndi TDH
Kugwiritsa ntchito mankhwala a Threonine
Cholinga chachikulu
Threonine ndi chakudya chofunikira chopatsa thanzi, chomwe chimatha kulimbikitsa chimanga, makeke, ndi mkaka.Mofanana ndi tryptophan, imatha kuthetsa kutopa kwaumunthu ndikulimbikitsa kukula ndi chitukuko.Muzamankhwala, chifukwa mapangidwe a threonine ali ndi magulu a hydroxyl, amakhala ndi mphamvu yogwira madzi pakhungu la munthu, kuphatikizapo unyolo wa oligosaccharide, amagwira ntchito yofunika kwambiri poteteza maselo a cell, ndipo amatha kulimbikitsa kaphatikizidwe ka phospholipid ndi mafuta acid oxidation m'thupi.Kukonzekera ali ndi mankhwala a kulimbikitsa chitukuko cha anthu ndi kukana mafuta chiwindi, ndipo ndi chigawo chimodzi cha pawiri amino asidi kulowetsedwa.Pa nthawi yomweyo, threonine ndi zopangira kupanga kalasi ya mankhwala othandiza kwambiri ndi hypoallergenic, monoamidocin.
Chakudya chachikulu: zakudya zofufumitsa (zopangira phala), mazira, chrysanthemum, mkaka, mtedza, mpunga, kaloti, masamba amasamba, papaya, nyemba, ndi zina.
Threonine ntchito mankhwala, reagents mankhwala, zolimbitsa chakudya, chakudya zina, etc. Makamaka, kuchuluka kwa chakudya zina wakula mofulumira.Nthawi zambiri amawonjezeredwa ku chakudya cha ana a nkhumba ndi nkhuku, ndipo ndi gawo lachiwiri lochepetsa ma amino acid mu chakudya cha nkhumba komanso lachitatu kuchepetsa ma amino acid mu chakudya cha nkhuku.[4]
Ndi kusintha kwa moyo wa anthu komanso chitukuko cha zamoyo zam'madzi, threonine, monga amino acid wa chakudya, amagwiritsidwa ntchito kwambiri kuwonjezera chakudya cha nkhumba, kuswana nkhumba, chakudya cha broiler, chakudya cha shrimp ndi eel.Lili ndi izi:
——Sinthani ma amino acid m’zakudya kuti zikule;
- akhoza kusintha khalidwe la nyama;
- amatha kupititsa patsogolo thanzi la zakudya zosakaniza ndi amino acid ochepa;
——Ikhoza kutulutsa chakudya chochepa cha mapulotini, chomwe chimathandiza kusunga zomanga thupi;
——Izo zikhoza kuchepetsa mtengo wa chakudya zipangizo;
-- Ikhoza kuchepetsa nayitrogeni mu ziweto ndi nkhuku manyowa ndi mkodzo, ndi ndende ammonia ndi kumasulidwa mlingo mu ziweto ndi nkhuku nyumba.
Pakalipano, asayansi a ku Germany apeza threonine m'magazi a munthu, ndipo kuyesa kwapeza kuti kungalepheretse HIV kuti isagwirizane ndi maselo a somatic, posokoneza mapuloteni apamwamba a HIV, kuti asagwire ntchito.Kupezeka kwa amino acid kumapereka njira yopangira mankhwala othana ndi Edzi.
Kufunika kofunsira kudyetsa
Pakali pano, kusowa kwa chakudya, makamaka kusowa kwa zakudya zomanga thupi monga soya ndi nsomba, kukulepheretsa kukula kwa ziweto.Threonine nthawi zambiri imakhala yachiwiri kapena yachitatu yochepetsera amino acid mu chakudya cha nkhumba, ndipo yachitatu kapena yachinayi imalepheretsa amino acid mu chakudya cha nkhuku.Ndi ntchito lonse la lysine ndi methionine kupanga mankhwala pawiri chakudya, ndi pang`onopang`ono Iwo wakhala chachikulu cholepheretsa zomwe zimakhudza ntchito ya ziweto ndi nkhuku, makamaka pambuyo powonjezera lysine mu zakudya otsika mapuloteni, threonine wakhala woyamba kuchepetsa amino acid. zokulira nkhumba.
Ngati threonine sikugwiritsidwa ntchito muzakudya, malamulo a threonine muzakudya angangodalira zopangira zomanga thupi, ndipo zopangira mapuloteni zili ndi threonine yokha, komanso ma amino acid ena ofunikira komanso osafunikira.Zotsatira za kugwiritsa ntchito threonine kuti musinthe kuchuluka kwa amino acid ndikuti kuchuluka kwa amino acid m'zakudya sikungawongoleredwe momwe kungathekere, kuwononga kuchuluka kwa ma amino acid ofunikira sikungachepetsedwe, komanso mtengo wa chakudya chamafuta. sichingachedwenso.Zomwe ziyenera kuwoloka kuti ziwonjezeke bwino kwa amino acid ndi vuto la botolo lomwe opanga onse sangathe kulipewa.
Kugwiritsa ntchito threonine kungachepetse kuwonongeka kwa ma amino acid ofunikira komanso osafunikira, kapena kuchepetsa kuchuluka kwa mapuloteni a chakudya.Chifukwa chake ndi chofanana ndi kugwiritsa ntchito lysine hydrochloride.Mapuloteni amtundu wa chakudya amatha kupezeka pogwiritsa ntchito ma crystalline amino acid.Kuchepetsa koyenera, kachitidwe kanyama kanyama sikadzawonongeka, koma kutha kupitilizidwa.