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Morekisi oa Machaena oa Spermidine o netefalitsoe ke ISO

Letoto la Amino Acid

Morekisi oa Machaena oa Spermidine o netefalitsoe ke ISO

Lebitso la Sehlahisoa:Spermidine

Nomoro ea CAS.124-20-9

Mokhoa oa limolek'huleC7H19N3

Boima ba molek'hule145.25

Nomoro ea EINECS204-689-0

Sebaka sa ho qhibiliha:23-25°C

Sebaka se belang:128-130°C (14mmHg)

Tekano:1.00g/mLat20°C

Lenane la Refractive:n20/D1.479(lit.)

Flash point:>230°F

Maemo a polokelo:roomtem

Sollubility:H2O:1Mat20°C, e bonaletsang, e se nang mmala

Sebopeho:mokelikeli o qhibilihisitsoeng

Acidity coefficient (pKa):10.53±0.19 (E boletsoeng esale pele)

Matla a khoheli a khethehileng:0.925

mmala o bonaletsang o sena mmala

PH boleng:12.0-13.5 (25℃, 1MiChemicalbooknH2O)

Monko:monko oa ammonia

Ho qhibiliha ha metsi:Misciblewithwater,thanolandther.

Boholo ba wavelength:(λmax) λ:260nmAmax:0.1λ:280nmAmax:0.05

Kutloisiso:AirSensitive

Merck:14,8742

BRN:1698591

Botsitso:E tsitsitseng, empa e na le boikutlo ba moea le hygroscopic - lebenkele tlas'a argon. Ha e lumellane le li-acid, li-chloride tsa acid, li-anhydride tsa asiti, le li-oxidizing agents.

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    Kenyelletso ea Sehlahisoa

    • Spermidine, eo hape e tsejoang e le spermidine trihydrochloride, ke polyamine. E ajoa haholo linthong tse phelang 'me e entsoe ka biosynthesized ho tloha putrescine (butanediamine) le adenosylmethionine. Spermidine e ka thibela neuronal synthase, tlama le precipitate DNA; e ka boela ea sebelisoa ho hloekisa liprotheine tse tlamang DNA le ho susumetsa mosebetsi oa T4 polynucleotide kinase. Ka la 1 September, 2013, bo-rasaense ba Jeremane le Austria ba ile ba etsa lipatlisiso ka kopanelo ’me ba bolela hore spermidine e ka ’na ea thibela ho qala ha lefu la Alzheimer.
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    Mokhoa oa ho sebetsa

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    Mosebetsi oa Sehlahisoa

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    • Spermidine e ka liehisa botsofali ba protheine. Hobane liprotheine tsa boima bo fapaneng ba limolek'hule li ka bapala likarolo tse fapaneng ts'ebetsong ea senescence, liprotheine tse ling tse kholo tsa boima ba limolek'hule li ka bapala karolo ea bohlokoa ho laola mokhoa oa ho hlaha ha makhasi. Hang ha liprotheine tsena li qala ho senyeha, senescence e ke ke ea qojoa, 'me ho thata ho laola ho senyeha ha liprotheine tsena. E ka liehisa mokhoa oa ho tsofala. Lebaka leo ka lona spermidine e ka liehisang botsofali e ka 'na ea e-ba ho khothalletsa motsoako oa liprotheine tsena kapa ho thibela ho senyeha ha tsona.

    Sesebelisoa sa Sehlahisoa

    • Spermidine ke molek'hule e tlaase ea aliphatic carbide e nang le lihlopha tse tharo tsa amine 'me ke e' ngoe ea li-poliamine tsa tlhaho tse teng linthong tsohle. Ke thepa ea bohlokoa e tala bakeng sa motsoako oa lithethefatsi 'me e sebelisoa haholo ha ho etsoa li-intermediates tsa meriana.

      Spermidine e ameha mekhoeng e mengata ea likokoana-hloko linthong tse phelang, tse kang ho laola ho ata ha lisele, lisele tsa lisele, nts'etsopele ea litho, ho itšireletsa mafung, kankere le mekhoa e meng ea 'mele le ea mafu. Liphuputso tsa morao-rao li bontšitse hore spermidine e phetha karolo ea bohlokoa ea taolo lits'ebetsong tse kang synaptic plasticity, khatello ea oxidative, le autophagy tsamaisong ea methapo.
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