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Glutamat natriyu mononatriyeva sil glutaminovoyi kisloti populyarna harchova dobavka E621 yakij pomilkovo pripisuyut vlastivosti posilennya smakovih vidchuttiv za rahunok diyi na glutamatni receptori sho vidpovidayut za okremij smak kotrij nazvali umami do cogo vidkrittya zroblenogo 2002 roku vvazhalosya sho glutamat natriyu vplivaye na zbilshennya chutlivosti receptoriv yazika Bilij kristalichnij poroshok dobre rozchinnij u vodi Glutamat natriyuChemical composition of monosodium glutamate Structure of monosodium glutamateSistematichna nazva natrij 2 aminopentandioatInshi nazvi monoglutamat natriyuIdentifikatoriNomer CAS 142 47 2PubChem 85314Nomer EINECS 205 538 1Nomer EC 205 538 1ChEBI 64243RTECS MA1578000SMILES Na O C O C H N CCC O OInChI 1 C5H9NO4 Na c6 3 5 9 10 1 2 4 7 8 h3H 1 2 6H2 H 7 8 H 9 10 q 1 p 1 t3 m0 s1Nomer Belshtejna 17456768VlastivostiMolekulyarna formula C5H8NNaO4Molyarna masa 169 111 g molZovnishnij viglyad bilij kristalichnij poroshokTpl 232 CRozchinnist voda 74 g 100 mlNebezpekiLD50 16600 mg kg oralno shuri Yaksho ne zaznacheno inshe dani navedeno dlya rechovin u standartnomu stani za 25 C 100 kPa Instrukciya z vikoristannya shablonuPrimitki kartkiNazva pidsilyuvach smaku ye nekorektnim perekladom anglijskoyi nazvi flavor enhancer doslivno ce polipshuvach zbagachuvach smaku sho mozhlivo sprichinilo poyavu mifiv pro te sho glutamat natriyu zdatnij zbilshuvati smak yizhi 1 U kitajciv vidomij yak smakova priprava kit 味精 translit weijing latiniz vejczin Yaponci vvazhayut sho glutamat natriyu peredaye tak zvanij p yatij smak umami Glutamat natriyu mozhe utvoryuvatisya v produktah prirodnim shlyahom napriklad v soyevomu sousi abo siri rokfor abo zh dodavatisya do nih shtuchno Yak himichna rechovina shiroko zustrichayetsya v tvarinnomu i lyudskomu organizmi Zmist 1 Istoriya 2 Poshirennya i zastosuvannya 3 Vpliv na organizm 4 Primitki 5 Div takozh 6 PosilannyaIstoriya RedaguvatiHimichno chistij glutamat natriyu vpershe buv vidilenij v 1907 roci spivrobitnikom Tokijskogo imperskogo universitetu Ikeda Kikunae yap 池田 菊 苗 2 1909 roku jomu buv vidanij patent na sposib virobnictva harchovih preparativ Glutamat natriyu pochali vipuskati v Yaponiyi na prodazh pid nazvoyu adzhinomoto yap 味の素 angl Ajinomoto sutnist smaku Vidtodi pidsilyuvach smaku glutamat natriyu stav shiroko zastosovuvatisya i zavoyuvav populyarnist u vsomu sviti Jogo shorichne spozhivannya na planeti dosyaglo 200 000 tonn 3 V Americi pochinayuchi z 1960 vipuskavsya pid markoyu Ac cent providnij brend smakovih dobavok v tomu chisli i glutamatu natriyu pochav shilno vhoditi v uzhitok i stav zvichnoyu domashnoyu dobavkoyu Poshirennya i zastosuvannya RedaguvatiShiroko zustrichayetsya v prirodnih produktah harchuvannya tvarinnogo i roslinnogo pohodzhennya zokrema v tomatah m yasi moloci gribah siri kukurudzi bobovih ribi Glutamat natriyu vnesenij do pereliku sirovini v GOST Tehnichni umovi GOST 18487 80 Stravi konservovani obidni dlya specspozhivachiv Tehnichni umovi GOST 50847 96 Koncentrati harchovi pershih i drugih obidnih strav shvidkogo prigotuvannya Tehnichni umovi GOST 7457 Konservi ribni Pashteti Tehnichni umovi Zareyestrovano yak harchovu dobavku E621 V Yevropejskih krayinah poznachayetsya yak MSG angl monosodium glutamate Spochatku otrimuvavsya metodom gidrolizu bilkiv solyanoyu kislotoyu potim pryamim himichnim sintezom zaraz metodom bakterialnogo fermentuvannya Vpliv na organizm RedaguvatiGlutamat natriyu viroblyayetsya ponad 100 rokiv i shiroko vivchavsya protyagom vsogo periodu Dosi ne isnuye naukovo dovedenih faktiv yaki bi pidtverdzhuvali negativnij vpliv zvichajnih koncentracij glutamatu natriyu sho zastosovuyutsya u harchovij promislovosti na organizm lyudini Doslidniki z yaponskogo universitetu Hirosaki pid kerivnictvom Hirosi Ogura 大 黒 浩 goduvali shuriv yizheyu z 20 vmistom glutamatu natriyu za suhoyu masoyu i sposterigali u tvarin vtratu zoru i vitonchennya sitkivki oka Vcheni viyavili visokij vmist glutamatu natriyu u vnutrishnoochnij ridini sho omivaye sitkivku Glutamat zv yazuyetsya z glutamatnimi receptorami klitin sitkivki oka rujnuyuchi yih i viklikayuchi vtorinni reakciyi zmenshuye zdatnist inshih klitin provoditi elektrichni signali 4 Ale kilkist glutamatu natriyu sho mistitsya v yizhi lyudini znachno nizhche oskilki perebilshennya pevnogo porogu koncentraciyi riznogo dlya riznoyi yizhi ale yakij ne perevishuye odinic vidsotkiv prizvodit do poyavi nepriyemnih smakovih vidchuttiv Ogura vvazhaye sho ci znahidki mozhut poyasniti chomu v Shidnij Aziyi chasto zustrichayetsya glaukoma z normalnim vnutrishnoochnim tiskom Prote specialni doslidzhennya u hvorih na glaukomu ta zdorovih paciyentiv ne viyavili takogo zv yazku tomu cej eksperiment viznano neadekvatnim do situaciyi u lyudini 5 Takozh visoki koncentraciyi glutamatu zdatni viklikati okislyuvalnij stres i chiniti gepatotoksichnu diyu 6 7 Zgidno z doslidzhennyam The INTERMAP Cooperative Research Group provedenomu na 752 zdorovih zhitelyah Kitayu z nih 48 7 zhinok u vici 40 59 rokiv vipadkovim chinom vidibranih z troh sil na pivnochi i pivdni Kitayu prijom glutamatu natriyu zbilshuye jmovirnist mati nadlishkovu vagu 8 Tim ne mensh shirokomasshtabni povtorni doslidzhennya pokazali vidsutnist zv yazku vzhivannya glutamatu natriyu i nadmirnoyi vagi 9 LD50 napivletalna doza glutamatu natriyu dlya shuriv i mishej stanovit 15 18 gramiv na kilogram masi tila 10 todi yak LD50 kuhonnoyi soli dlya tih zhe tvarin stanovit 3 4 grami 11 Primitki Redaguvati Chto takoe glutamat natriya Eda ru angl Arhiv originalu za 16 veresnya 2018 Procitovano 16 veresnya 2018 Chiaki Sano September 2009 History of glutamate production The American Journal of Clinical Nutrition 90 3 728S 732S PMID 19640955 doi 10 3945 ajcn 2009 27462F 10diet net Arhivovano 13 serpnya 2011 u Wayback Machine htm healthnews ru Arhivovano 5 bereznya 2016 u Wayback Machine Too much MSG could cause blindness Arhivovano 31 zhovtnya 2011 u Wayback Machine angl IGIS REFUTES ALLEGATIONS ABOUT GLUTAMATE made in NEW SCIENTIST 26 OCTOBER 2002 Arhiv originalu za 15 sichnya 2012 Procitovano 29 travnya 2013 Effect of vitamin E on monosodium glutamate induced hepatotoxicity and oxidative stress in rats Arhivovano 8 serpnya 2010 u Wayback Machine angl Monosodium glutamate induced oxidative damage and genotoxicity in the rat modulatory role of vitamin C vitamin E and quercetin Arhivovano 8 serpnya 2010 u Wayback Machine angl He K Zhao L Daviglus ML et al August 2008 Association of monosodium glutamate intake with overweight in Chinese adults the INTERMAP Study Obesity Silver Spring 16 8 1875 80 PMID 18497735 doi 10 1038 oby 2008 274 Monosodium glutamate is not associated with obesity or a greater prevalence of weight gain over 5 years findings from the Jiangsu Nutrition Study of Chinese adults nedostupne posilannya z listopadaa 2019 The Safety Evaluation of Monosodium Glutamate Arhiv originalu za 30 sichnya 2014 Procitovano 29 travnya 2013 Safety data for sodium chloride Arhiv originalu za 2 grudnya 2011 Procitovano 29 travnya 2013 Div takozh RedaguvatiGlutaminova kislota Harchovi dobavki Sindrom kitajskogo restoranuPosilannya RedaguvatiNATRIYu GLUTAMAT Arhivovano 2 kvitnya 2016 u Wayback Machine Otrimano z https uk wikipedia org w index php title Glutamat natriyu amp oldid 36129615