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Hesperidin ntụ ntụ
Ihe Ndị Na-arụ Ọrụ Ọgwụ

Hesperidin ntụ ntụ

Aha Ngwaahịa: Hesperidin ntụ ntụ
Nọmba CAS: 13241-33-3
Usoro molekụla: C28H34O15
Ibu molekụla: 610.56
Nọmba EINECS: 236-216-9
Ebe agbaze agbaze: 239-243°C
Agba: ọcha ruo ọcha dị ọcha
Mmiri na-agbaze: 3.98mg/Lat20℃

 

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    Gịnị bụ ntụ ntụ hesperidin?

    Hesperidin bụ dihydroflavonoid glycoside nke nwere usoro molekul C29H33O15 ma nwee oke molekul nke 610.56. Hesperidin dị ọcha na-apụta dị ka kristal ọcha dị ka agịga, ebe ihe a na-ewepụta na-abụkarị ntụ ntụ kristal aja aja gbara ọchịchịrị. E kewapụrụ ya na mkpụrụ citrus na 1828, ọ bụ ihe bụ isi na-arụ ọrụ nke vitamin P (vitamin permeability), nke mere ka ọ bụrụ aha "vitamin P eke". Hesperidin na-agbasa nke ọma n'okike: a na-ahụ 30%–50% na akpụkpọ ahụ, pericarp na mkpụrụ osisi citrus kpọrọ nkụ, ihe dị ka 1%–5% na-ahụkwa na mkpụrụ. Mmepụta ụlọ ọrụ ọgbara ọhụrụ na-eji ihe mkpofu nhazi mkpụrụ osisi citrus, peels na pericarps dị ka ihe eji emepụta ihe. Site na mwepụ alkaline na mmiri ozuzo acid, mwepụ ultrasonic-assisted ma ọ bụ mgbanwe ion, a na-etinye hesperidin n'ihe karịrị 90% wee fesa ya ka ọ bụrụ ntụ ntụ hesperidin mmiri mmiri.

    ntụ ntụ hesperidin

    Usoro Ọrụ Usoro Ọrụ

    eserese usoro mmiri

    Kedu ihe bụ hesperidin soluble?

    Mmiri: Ihe dị ka lita 50 nke mmiri dị ọcha na 25°C dị mkpa iji gbazee gram 1 nke ntụ ntụ hesperidin kpamkpam; mmiri na-agbaze na-abawanye ntakịrị na mmiri ọkụ karịa 70°C.

    Ihe mgbaze organic: A na-agbaze n'enweghị nsogbu na mmiri pyridine, dimethylformamide na sodium hydroxide; a na-agbaze ntakịrị na glacial acetic acid na methanol; a naghị agbaze na acetone, benzene, chloroform na ether.

    Mmetụta pH: Na ngwọta alkaline (pH > 9), ọ na-emepe site na mgbanaka nke na-emepụta ha, nke na-eme ka ọ na-agbaze ngwa ngwa. Mgbe pH laghachiri na ọkwa acid, ọ na-emechi ọzọ ma na-aza. Ya mere, "mgbaze alkaline na mmiri ozuzo acid" bụ ụzọ a na-ejikarị eme ihe maka ịsacha ntụ ntụ hesperidine n'ime ụlọ nyocha.

    Ihe dị mkpa na usoro a: N'ihi na mmiri anaghị agbaze nke ọma, ntụ hesperidine nkịtị na-adị mfe ịgbapụta n'ime sistemụ mmiri dị oke mmiri dịka ihe ọṅụṅụ na mmiri ọnụ. A na-ejikarị usoro hydroxypropyl-β-cyclodextrin, usoro mgbasa siri ike, ma ọ bụ microemulsification eme ihe n'ụlọ ọrụ ahụ iji melite nkwụsi ike nke mgbasa mmiri ya ma hụ na ngwaahịa ikpeazụ dị ọcha ma doo anya.

    Ọdịiche dị n'etiti hesperidin na hesperidin

    "Glycosides" na "glycosides" so na sistemụ aha ochie na nke ọhụrụ:
    • Aha ochie: "Glycosides" na hesperidin ka a sụgharịrị site na Japanese na afọ 1950;
    • Aha ọhụrụ: Mgbe afọ 1990 gachara, Kọmitii Usoro Sayensị nke mba m gbanwere okwu ahụ bụ "glycosides" ka ọ bụrụ okwu "glycosides", nke mere ka aha ahụ bụrụ "hesperidin".

    N'ihi ya, n'akwụkwọ akụkọ agụmakwụkwọ, ọgwụ na ụkpụrụ mba ụwa, a na-ede ya ugbu a dị ka "hesperidin" n'otu ụzọ ahụ. Agbanyeghị, ụfọdụ akwụkwọ ochie na ụfọdụ ndị injinia oge ochie ka na-eji okwu ahụ bụ "hesperidin". Ha abụọ nwere otu nhazi kemịkalụ na nọmba CAS (520-26-3), a pụkwara iwere ha dị ka otu ihe ahụ. Ọ dị mkpa ịmara na okwu ndị bụ "Hesperidin = Hesperidin-7-O-rutinoside" na "Hesperidin = Hesperidin-7-O-neohesperidin" nke ị na-ahụ mgbe ụfọdụ n'ịntanetị bụ n'ezie nghọtahie nke "Hesperidin na Neohesperidin" na ekwesịghị mgbagwoju anya.
    nkọwa ngwaahịa017t7

    Ebee ka m nwere ike ịzụta ntụ ntụ hesperidine?

    Ọ bụrụ na ị na-achọ ntụ ntụ nri ma ọ bụ USP hesperidine, biko kpọtụrụ SOST Biotech, ọkachamara n'ihe gbasara mmepụta ihe ọkụkụ. Ụlọ ọrụ mmepụta ihe a dị na mpaghara teknụzụ dị elu nke Xi'an. O nwere ụlọ nyocha GMP yana ụlọ nyocha nnwale HPLC na GC-MS zuru oke. Ọ na-enwekarị nkọwapụta atọ: 90%, 95%
    Kpọtụrụ anyị asambodo

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