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Ergosterin ergosta 5 7 22 triyen 3b ol ce sterol znajdenij u gribah nazva yakogo pohodit vid ergot rizhki gribu iz rodu Claviceps iz yakogo ergosterin buv vpershe vidilenij Ergosterin ne zustrichayetsya v roslinnih abo tvarinnih klitinah Vin ye komponentom klitinnih membran drizhdzhiv ta gribiv vikonuyuchi tu zh samu funkciyu sho holesterin vikonuye u tvarinnih klitinah ErgosterinNazva za IUPAC ergosta 5 7 22 triyen 3b olIdentifikatoriNomer CAS 57 87 4PubChem 444679Nomer EINECS 200 352 7DrugBank 04038KEGG C01694Nazva MeSH ErgosterolChEBI 16933SMILES O C H 4C C3 C C C1 C H CC C 2 C H 1CC C H 2 C H C C C H C C C C C C C 3 C CC4InChI 1 C28H44O c1 18 2 19 3 7 8 20 4 24 11 12 25 23 10 9 21 17 22 29 13 15 27 21 5 26 23 14 16 28 24 25 6 h7 10 18 20 22 24 26 29H 11 17H2 1 6H3 b8 7 t19 20 22 24 25 26 27 28 m0 s1Nomer Belshtejna 2338604VlastivostiMolekulyarna formula C28H44OMolyarna masa 396 65 g molMolekulyarna masa 396 339216Tpl 160 0 CTkip 250 0 CYaksho ne zaznacheno inshe dani navedeno dlya rechovin u standartnomu stani za 25 C 100 kPa Instrukciya z vikoristannya shablonuPrimitki kartkiInodi povidomlyayetsya sho ergosterin bulo znajdeno v roslinah takih yak zhito 1 ta lyucerna vklyuchno iz pagonami lyucerni ta v kvitah hmelyu 2 Tim ne mensh take viyavlennya skorishe za vse ce viyavlennya prisutnosti gribnogo zarazhennya a inkoli zabrudnennya na roslinah oskilki gribi stvoryuyut skladovu chastinu sistemi rozkladu travi Taka tehnika viyavlennya ergosterinu mozhe takim chinom buti vikoristana dlya analizu travi zeren ta harchovih sistem dlya viyavlennya nayavnosti gribiv 3 4 Oskilki ergosterin ce provitamin vitaminu D2 ultrafioletove oprominyuvannya trav yanogo materialu sho mistit gribi mozhe privesti do viroblennya vitaminu D2 5 ale treba vidznachiti sho ce ne ye spravzhnye viroblennya D vitaminu roslinoyu a peretvorennya ergosterinu gribnogo pohodzhennya u aktivnu formu pid diyeyu UF viprominyuvannya Zmist 1 Istoriya vidkrittya 2 Prekursor vitaminu D2 3 Mishen dlya protigribnih likiv 4 Inshi vikoristannya 5 Toksichnist 6 Primitki 7 Posilannya 8 DzherelaIstoriya vidkrittya RedaguvatiU 1889 roci Sharl Tanre oprilyudniv svoyu robotu 6 7 8 u yakij vin opisav novu kristallichnu spoluku sho za svomi vlastivostyami nablizhayetsya do vidomogo vzhe todi holesterinu A dlya togo shob nagadati pro zv yazok ciyeyi spoluki z holesterinom vin zaproponuvav nazvati yiyi ergosterinom ergosterine Dlya prigotuvannya ergosterinu bulo vzyato urazhene rizhkami zhito z yakogo spirtom i eterom bulo ekstragovano sumish organichnih rechovin sho mistit ergosterin Pislya bagatoh perekristallizacij ta omilennya zhiru sho zabrudnyuye material bulo otrimano 0 2 grama ochishenogo materialu na 1000 gramiv vihidnogo substratu Himichna struktura ergosterinu bula vstanovlena u 1933 roci pislya togo yak bulo dovedeno vzayemozv yazok alkanu ergostanu z holiyevoyu kislotoyu ta holesterinom 9 Prekursor vitaminu D2 RedaguvatiErgosterin ye biologichnim prekursorom provitaminom vitaminu D2 Vin peretvoryuyetsya na viosterol pid diyeyu ultrafioletu a potim zminyuyetsya na ergokalciferol formu vitaminu D takozh vidomu yak D2 abo D2 10 Z ciyeyi prichini koli drizhdzhi abo gribi piddayutsya ultrafioletovomu viprominyuvannyu utvoryuyutsya znachni obsyagi vitaminu D Shozhij proces viroblennya harchovogo vitaminu D z gribiv polyagaye u tomu sho molochnih koriv goduyut diyetoyu sho mistit UF opromineni drizhdzhi Vitamin zgodom potraplyaye v moloko Odnak takij proces zbilshennya vitaminu nikoli ne buv takim poshirenim yak besposerednye zbagachennya moloka tobto dodannya vitaminu D3 do moloka Takozh vin buv mensh poshirenij anizh poperednij proces Shtenboku v yakomu moloko bulo piddano UF svitlu sho peretvoryuvav prirodnij 7 degidroholesterin moloka na vitamin D3 Mishen dlya protigribnih likiv RedaguvatiOskilki ergosterin ye prisutnim u klitinnih membranah gribiv ale vidsutnij v membranah klitin tvarin vin ye korisnoyu mishennyu protigribnih likiv Ergosterin ye takozh prisutnim u klitinnih membranah deyakih protistiv takih yak tripanosoma 11 Na osnovi cogo diyut deyaki likarnyani preparati proti sonnoyi hvorobi Amfotericin V protigribnij preparat atakuye ergosterin Vin fizichno priyednuyetsya do ergosterinu u klitinnij membrani stvoryuyuchi pori porozhnechi v gribnih membranah Ce sprichinyaye te sho ioni perevazhno kalij i protoni ta inshi molekuli vitikayut nazovni sho vbivaye klitinu 12 Amfotericin V bulo zamineno bezpechnishimi preparatami u bilshosti vipadkiv ale jogo vse she vikoristovuyut nezvazhayuchi na pobichni efekti dlya likuvannya gribkovih abo najprostishih infekcij Mikonazol itrakonazol ta klotrimazol diyut po inshomu blokuyuchi sintez ergosterinu iz lanosterinu Ergosterin mensha molekula nizh lanosterin Dvi molekuli farnezil fosfatu terpenoyidu sho mistit 15 atomiv vuglecyu kombinuyutsya utvoryuyuchi lanosterin yakij maye 30 atomiv C Dali dvi metilni grupi vidalyayutsya formuyuchi ergosterin Cej klas protigribnih preparativ blokuye ferment yakij zdijsnyuye etapi demetilyaciyi v biosintezi ergosterinu z lanosterinu Inshi vikoristannya RedaguvatiErgosterin vikoristovuyetsya takozh yak indikator gribnoyi biomasi u grunti Hocha vin vse taki rozkladayetsya z chasom ale pri nizkih temperaturah j u temryavi cej rozklad mozhna upovilniti abo povnistyu zupiniti Doslid pokazav sho ergosterin mozhe mati protirakovi vlastivosti 13 14 Toksichnist RedaguvatiPri kovtanni velikoyi kilkosti ergosterinu mozhe vinikati giperkalciyemiya yaka pri dovgotrivalij diyi mozhe prizvesti do vidkladennya solej kalciyu v m yakih tkaninah osoblivo u nirkah 15 Primitki Redaguvati Japelt RB Didion T Smedsgaard J Jakobsen J 2011 Seasonal variation of provitamin D2 and vitamin D2 in perennial ryegrass Lolium perenne L Journal of agricultural and food chemistry 59 20 10907 12 PMID 21919518 doi 10 1021 jf202503c Magalhaes PJ Carvalho DO Guido LF Barros AA 2007 Detection and quantification of provitamin D2 and vitamin D2 in hop Humulus lupulus L by liquid chromatography diode array detection electrospray ionization tandem mass spectrometry Journal of agricultural and food chemistry 55 20 7995 8002 PMID 17760411 doi 10 1021 jf071308d http wwww aslo org lo toc vol 46 issue 3 0573 pdf nedostupne posilannya z kvitnya 2019 Muller HM Schwadorf K 1990 Ergosterol as a measure for fungal growth in feed 2 Ergosterol content of mixed feed components and mixed feed Archiv fur Tierernahrung 40 4 385 95 PMID 2400324 Horst RL Reinhardt TA Russell JR Napoli JL 1984 The isolation and identification of vitamin D2 and vitamin D3 from Medicago sativa alfalfa plant Archives of Biochemistry and Biophysics 231 1 67 71 PMID 6326678 Tanret C 1889 Sur un principe immediat de l ergot de seigle l ergosterine Journal de pharmacie et de chimie 5 19 225 227 http archive org details journaldepharma86parigoog Arhivovana kopiya Arhiv originalu za 16 bereznya 2016 Procitovano 1 travnya 2014 J R Hanson The chemistry of Fungi RCS 2008 p 7 Rajakumar K Greenspan SL Thomas SB Holick MF October 2007 SOLAR ultraviolet radiation and vitamin D a historical perspective Am J Public Health 97 10 1746 54 PMC 1994178 PMID 17761571 doi 10 2105 AJPH 2006 091736 Arhiv originalu za 27 lyutogo 2021 Procitovano 1 travnya 2014 Roberts CW McLeod R Rice DW Ginger M Chance ML Goad LJ February 2003 Fatty acid and sterol metabolism potential antimicrobial targets in apicomplexan and trypanosomatid parasitic protozoa Mol Biochem Parasitol 126 2 129 42 PMID 12615312 doi 10 1016 S0166 6851 02 00280 3 Ellis D February 2002 Amphotericin B spectrum and resistance J Antimicrob Chemother 49 Suppl 1 7 10 PMID 11801575 doi 10 1093 jac 49 suppl 1 7 Arhiv originalu za 14 bereznya 2020 Procitovano 1 travnya 2014 Yazawa Y Yokota M Sugiyama K 2000 Antitumor promoting effect of an active component of Polyporus ergosterol and related compounds on rat urinary bladder carcinogenesis in a short term test with concanavalin A Biol Pharm Bull 11 11 1298 1302 PMID 11085355 doi 10 1248 bpb 23 1298 Takaku T Kimura Y Okuda H 2001 Isolation of an antitumor compound from Agaricus blazei Murill and its mechanism of action The Journal of nutrition 131 5 1409 13 PMID 11340091 Material Safety Data Sheet Arhivovano 3 bereznya 2016 u Wayback Machine Fisher ScientificPosilannya RedaguvatiSafety MSDS data for ergosterol Oxford University 2005 Dzherela Redaguvati Otrimano z https uk wikipedia org w index php title Ergosterin amp oldid 38180234