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L-Tyrosine |60-18-4

L-Tyrosine |60-18-4


  • Lebitso la sehlahisoa:L-Tyrosine
  • Mofuta:Amino Acid
  • Nomoro ea CAS:60-18-4
  • EINECS NO.::200-460-4
  • Bongata ho 20' FCL:10MT
  • Min.Odara:500KG
  • Sephutheloana:25kg / mokotla
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Tlhaloso ea Lihlahisoa

    Tyrosine (e khutsufalitsoeng e le Tyr kapa Y) kapa 4-hydroxyphenylalanine, ke e 'ngoe ea li-amino acid tse 22 tse sebelisoang ke lisele ho kopanya liprotheine.E kenyelletsa UAC le UAU.Ke amino acid e seng ea bohlokoa e nang le sehlopha sa mahlakoreng a polar.Lentsoe "tyrosine" le tsoa ho Greek tyros, e bolelang chisi, joalo ka ha le ile la fumanoa ka lekhetlo la pele ka 1846 ke setsebi sa k'hemistri sa Lejeremane Justus von Liebig ka har'a proteincasein e tsoang chisi.E bitsoa tyrosyl ha e bitsoa sehlopha se sebetsang sa sehlopha kapa lehlakoreng la chain.yrosine ke selelekela sa li-neurotransmitters le ho eketsa maemo a plasmaneurotransmitter (haholo-holo DOPAM le norepinephrine) empa ha e na phello e itseng maikutlong.Phello ea maikutlo e bonahala haholoanyane ho batho ba tlas'a maemo a sithabetsang.
    Ntle le ho ba proteinogenic aminoacid, tyrosine e na le karolo e ikhethang ka lebaka la ts'ebetso ea phenol.E hlaha ka liprotheine tseo e leng karolo ea lits'ebetso tsa phetisetso ea mats'oao.E sebetsa joalo ka moamoheli oa lihlopha tsa phosphate tse fetisoang ka tsela ea liprotheine (tse bitsoang receptor tyrosine kinases).Phosphorylation ea hydroxylgroup e fetola ts'ebetso ea protheine e lebisitsoeng.
    Masala a tyrosine a boetse a phetha karolo ea bohlokoa ho photosynthesis.Ho li-chloroplasts (photosystem II), e sebetsa joalo ka mofani oa anelectron phokotsong ea chlorophyll e nang le oxidized.Ts'ebetsong ena, e kenella ho senyeha ha sehlopha sa eona sa phenolic OH.Sena se matla ka mor'a moo se fokotsoa ho photosystem II ke lihlopha tse 'nè tsa mantlha tsa manganese.
    Liphuputso tse 'maloa li fumane hore tyrosine e ka ba molemo maemong a khatello ea maikutlo, serame, mokhathala, ho lahleheloa ke motho eo u mo ratang joalo ka lefu kapa tlhalo, mosebetsi oa nako e telele le ho hloka boroko, ka ho fokotsa maemo a lihormone tsa khatello ea maikutlo, phokotso ea tahlehelo ea boima ba 'mele e bakiloeng ke khatello ea maikutlo. liteko tsa liphoofolo, ntlafatso ea ts'ebetso ea kelello le ea 'mele e bonoang litekong tsa batho;leha ho le joalo, hobane tyrosine hydroxylase ke enzyme e fokotsang sekhahla, litlamorao ha li bohlokoa ho feta tsa L-DOPA.
    Tyrosine ha e bonahale e e-na le phello leha e le efe e kholo maikutlong, ts'ebetsong ea kelello kapa ea 'mele maemong a tloaelehileng.Tekanyetso ea letsatsi le letsatsi bakeng sa tlhahlobo ea bongaka e tšehetsoeng libukeng e ka ba 100 mg/kg bakeng sa motho e moholo, e leng hoo e ka bang ligrama tse 6.8 ho 150 lbs.Tekanyetso e tloaelehileng ke 500-1500 mg ka letsatsi (tekanyetso e khothalelitsoeng ke bahlahisi ba bangata; hangata e lekana le 1-3 capsules ea pure tyrosine).Ha e khothalletsoe ho feta 12000 mg (12 g) ka letsatsi.

    Tlhaloso

    Lintho Standard Liphetho tsa liteko
    Phetoho e Khethehileng[a]ᴅ²⁰ -9.8° ho ea ho-11.2° -10.4°
    Chloride(CI) Ha e fete 0.05% 0.05%
    Sulphate(SO₄) Ha e fete 0.04% 0.04%
    TšepeFe Ha e fete 0.003% 0.003%
    Litšepe tse boima Ha e fete 0.00015% 0.00015%
    Tahlehelo ka ho omisa Ha e fete 0.3% 0.3%
    Masalla a ho Ignition Ha e fete 0.4% 0.4%
    Tlhahlobo 98.5% -101.5% 99.3%
    Qetello Lumellana le maemo a USP32

  • E fetileng:
  • E 'ngoe: