{"id":16070,"date":"2025-07-03T09:58:20","date_gmt":"2025-07-03T01:58:20","guid":{"rendered":"https:\/\/yebodaglass.com\/?p=16070"},"modified":"2026-04-21T14:05:34","modified_gmt":"2026-04-21T06:05:34","slug":"how-to-stop-cut-apple-going-brown-in-lunch-box-practical-tips","status":"publish","type":"post","link":"https:\/\/yebodaglass.com\/cs\/how-to-stop-cut-apple-going-brown-in-lunch-box-practical-tips\/","title":{"rendered":"Jak zabr\u00e1nit hn\u011bdnut\u00ed rozkrojen\u00fdch jablek v krabi\u010dce na ob\u011bd: Praktick\u00e9 tipy"},"content":{"rendered":"
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\u00davod<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Setkali jste se n\u011bkdy s touto frustrac\u00ed p\u0159i balen\u00ed sva\u010dinov\u00fdch krabi\u010dek pro va\u0161e d\u011bti? Pl\u00e1tky jablek, kter\u00e9 jste r\u00e1no nakr\u00e1jeli, jsou st\u00e1le \u0161\u0165avnat\u00e9, ale kdy\u017e sva\u010dinov\u00fd box v poledne otev\u0159ete, du\u017eina ztmavla a zabila chu\u0165 k j\u00eddlu. Nejen\u017ee trp\u00ed vzhled, ale tak\u00e9 chu\u0165 a nutri\u010dn\u00ed hodnoty. Jak zabr\u00e1nit tomu, aby nakr\u00e1jen\u00e1 jablka v sva\u010dinov\u00e9m boxu zhn\u011bdla?<\/p>

Ve skute\u010dnosti existuj\u00ed jasn\u00e9 d\u016fvody pro zm\u011bnu barvy jablek. Dnes v\u00e1s nau\u010d\u00edm jednoduch\u00e9 zp\u016fsoby, jak udr\u017eet pl\u00e1tky jablek \u010derstv\u00e9 v ob\u011bdov\u00e9m boxu \u2013 praktick\u00e1 \u0159e\u0161en\u00ed, jak zabr\u00e1nit hn\u011bdnut\u00ed nakr\u00e1jen\u00fdch jablek v ob\u011bdov\u00e9m boxu a jak pomoci va\u0161im d\u011btem j\u00edst \u0161\u0165astn\u011b a zdrav\u011b. Poj\u010fme se do toho pustit!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Pro\u010d pl\u00e1tky jablek v krabi\u010dce na sva\u010dinu v\u017edycky zhn\u011bdnou? Ve skute\u010dnosti se nejedn\u00e1 o kazen\u00ed, ale o unik\u00e1tn\u00ed \u201echemickou reakci\u201c jablek.<\/p>\n

Bu\u0148ky jablka jsou jako mal\u00e9 m\u00edstnosti. Polyfenoloxid\u00e1za a fenolov\u00e9 slou\u010deniny p\u016fvodn\u011b \u017eij\u00ed v r\u016fzn\u00fdch m\u00edstnostech a vz\u00e1jemn\u011b si neovliv\u0148uj\u00ed. Ale kdy\u017e se jablko rozkroj\u00ed, \u201em\u00edstnosti\u201c se rozbij\u00ed, setkaj\u00ed se a za \u00fa\u010dasti kysl\u00edku polyfenoloxid\u00e1za p\u0159em\u011bn\u00ed fenolov\u00e9 slou\u010deniny na chinonov\u00e9 l\u00e1tky a nakonec polymeruje na melanin, \u010d\u00edm\u017e jablko zhn\u011bdne.<\/p>\n

R\u016fzn\u00e9 odr\u016fdy jablek nav\u00edc hn\u011bdnou r\u016fzn\u011b rychle. Nap\u0159\u00edklad Pink Lady m\u00e1 vysokou kyselost a nen\u00ed snadn\u00e9 u n\u00ed zm\u011bnit barvu; Red Delicious je prav\u00fd opak. V\u011bdci nyn\u00ed pomoc\u00ed genetick\u00e9 technologie vy\u0161lechtili \u201earktick\u00e1 jablka\u201c, kter\u00e1 nehn\u011bdnou. Bu\u010fte v\u0161ak opatrn\u00ed, i kdy\u017e jsou b\u011b\u017en\u00e1 jablka v chladni\u010dce, mohou m\u011bnit barvu pomalu a n\u011bkdy se oblast kolem j\u00e1dra m\u011bn\u00ed rychleji ne\u017e slupka.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Nechte problematick\u00fd enzym \u201eza\u00fato\u010dit\u201c<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Kl\u00ed\u010dem \u201ev z\u00e1kulis\u00ed\u201c hn\u011bdnut\u00ed jablek je enzym zvan\u00fd PPO. M\u016f\u017eeme za\u010d\u00edt v prost\u0159ed\u00ed a ten zneaktivnit.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Kysel\u00fd roztok, kter\u00fd pom\u016f\u017ee\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Enzym PO \u201eza\u00fato\u010d\u00ed\u201c, kdy\u017e naraz\u00ed na kysel\u00e9 prost\u0159ed\u00ed s hodnotou pH pod 4. Citronov\u00e1 \u0161\u0165\u00e1va a b\u00edl\u00fd ocet jsou hotov\u00fdmi pomocn\u00edky:<\/p>\n

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  • Citronov\u00e1 \u0161\u0165\u00e1va m\u00e1 hodnotu pH 2,0-2,5 a obsahuje vitam\u00edn C. M\u016f\u017ee zabr\u00e1nit hn\u011bdnut\u00ed namo\u010den\u00edm po dobu 30 sekund a m\u00e1 osv\u011b\u017euj\u00edc\u00ed kyselou chu\u0165.<\/li>\n
  • B\u00edl\u00fd ocet m\u00e1 hodnotu pH 2,4-3,0 a po z\u0159ed\u011bn\u00ed je \u00fa\u010dinn\u00fd i pro nam\u00e1\u010den\u00ed pl\u00e1tk\u016f jablek.<\/li>\n
  • Pokud nem\u00e1te citronovou \u0161\u0165\u00e1vu, m\u016f\u017ee se hodit i pr\u00e1\u0161ek kyseliny askorbov\u00e9 a medov\u00e1 voda (1 \u0161\u00e1lek + 1 l\u017e\u00edce medu), kter\u00e9 nejen udr\u017e\u00ed \u010derstvost, ale tak\u00e9 dodaj\u00ed chu\u0165.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Ne\u010dekan\u00e9 p\u0159ekvapen\u00ed slan\u00e9 vody<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Mo\u017en\u00e1 si nemysl\u00edte, \u017ee slan\u00e1 voda je tak\u00e9 dobr\u00fd zp\u016fsob, jak zabr\u00e1nit hn\u011bdnut\u00ed! P\u0159idejte p\u016fl \u010dajov\u00e9 l\u017ei\u010dky soli do \u0161\u00e1lku studen\u00e9 vody, namo\u010dte do n\u00ed pl\u00e1tky jablek asi na 10 minut a pot\u00e9 je opl\u00e1chn\u011bte. Slan\u00e1 voda m\u016f\u017ee naru\u0161it oxida\u010dn\u00ed proces, inhibovat aktivitu enzym\u016f PPO a slan\u00e1 chu\u0165 po opl\u00e1chnut\u00ed v podstat\u011b nen\u00ed c\u00edtit. Studie zjistily, \u017ee pl\u00e1tky jablek o\u0161et\u0159en\u00e9 slanou vodou mohou vydr\u017eet v chladni\u010dce \u010derstv\u00e9 p\u011bt dn\u00ed, co\u017e je velmi vhodn\u00e9 pro p\u0159\u00edpravu ingredienc\u00ed na ob\u011bd p\u0159edem. Je v\u0161ak t\u0159eba poznamenat, \u017ee koncentrace kysel\u00e9ho roztoku by nem\u011bla b\u00fdt p\u0159\u00edli\u0161 vysok\u00e1, jinak by to ovlivnilo p\u016fvodn\u00ed chu\u0165 a aroma jablek.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    \u201eMal\u00e1 bari\u00e9ra\u201c izoluj\u00edc\u00ed kysl\u00edk<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Krom\u011b toho, \u017ee enzym \u201ezas\u00e1hne\u201c, m\u016f\u017eete na pl\u00e1tky jablek p\u0159idat tak\u00e9 \u201ebari\u00e9ru\u201c izoluj\u00edc\u00ed kysl\u00edk. Zpracovan\u00e9 pl\u00e1tky jablek vlo\u017ete do uzav\u0159en\u00e9 krabi\u010dky na ob\u011bd, zkuste ods\u00e1t vzduch a ut\u00e1hn\u011bte v\u00edko; nebo pl\u00e1tky jablek zakryjte vrstvou plastov\u00e9 f\u00f3lie, abyste sn\u00ed\u017eili kontakt s kysl\u00edkem a odd\u00e1lili hn\u011bdnut\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Antioxida\u010dn\u00ed \u201emal\u00fd str\u00e1\u017ece\u201c<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Antioxidanty jsou jako \u201emal\u00ed str\u00e1\u017eci\u201c chr\u00e1n\u00edc\u00ed jablka. Nejprve mohou reagovat s kysl\u00edkem a kysl\u00edk spot\u0159ebov\u00e1vat. V\u00fd\u0161e \u200b\u200bzm\u00edn\u011bn\u00e1 citronov\u00e1 \u0161\u0165\u00e1va a kyselina askorbov\u00e1 jsou p\u0159\u00edrodn\u00ed antioxidanty. Jejich pou\u017eit\u00ed k o\u0161et\u0159en\u00ed pl\u00e1tk\u016f jablek je jako naj\u00edmat si \u201eosobn\u00ed str\u00e1\u017ece\u201c pro pl\u00e1tky jablek, aby kysl\u00edk nem\u011bl \u0161anci vyu\u017e\u00edt.<\/p>\n

    Zvl\u00e1dn\u011bte tyto tipy a p\u0159i p\u0159\u00edprav\u011b sva\u010dinov\u00e9ho boxu budete m\u00edt v\u017edy \u010derstv\u00e9 a lahodn\u00e9 pl\u00e1tky jablek! A\u0165 u\u017e jde o sladkokyselou citronovou p\u0159\u00edchu\u0165 nebo sladk\u00e9 pl\u00e1tky jablek s medem, dok\u00e1\u017eou va\u0161emu ob\u011bdu dodat dobrou n\u00e1ladu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Tipy, jak zabr\u00e1nit oxidaci jablek<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Jablka po chv\u00edli kr\u00e1jen\u00ed z\u010dernaj\u00ed? Ve skute\u010dnosti je to kysl\u00edk, kter\u00fd zp\u016fsobuje probl\u00e9m! Vyzkou\u0161ejte tyto metody \u201efyzick\u00e9 izolace\u201c, abyste omezili vystaven\u00ed \u0159ezn\u00e9 strany jablka vzduchu, co\u017e v\u00e1m velmi usnadn\u00ed uchov\u00e1n\u00ed jeho \u010derstvosti.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Metoda pono\u0159en\u00ed do vody: do\u010dasn\u00e9 nam\u00e1\u010den\u00ed\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Nakr\u00e1jen\u00e9 pl\u00e1tky jablek se zcela namo\u010d\u00ed do vody, aby se do\u010dasn\u011b izoloval vzduch. I kdy\u017e doba konzervace nen\u00ed tak dlouh\u00e1 jako u kysel\u00e9ho roztoku, tento trik je velmi praktick\u00fd, kdy\u017e sp\u011bch\u00e1te s p\u0159\u00edpravou sva\u010dinov\u00e9ho boxu!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Zp\u016fsob ut\u011bsn\u011bn\u00ed je dobr\u00fd<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    • Vakuov\u00e9 balen\u00ed:<\/strong><\/span> K ods\u00e1v\u00e1n\u00ed vzduchu pou\u017eijte vakuov\u00fd stroj a doba konzervace je velmi dlouh\u00e1, co\u017e je vhodn\u00e9 pro p\u0159\u00edpravu j\u00eddla p\u0159edem.<\/li>\n
    • Zape\u010det\u011bn\u00e1 krabice\/plastov\u00e1 f\u00f3lie:<\/strong> <\/span>Vyberte si krabici s dobr\u00fdm ut\u011bsn\u011bn\u00edm (nap\u0159\u00edklad speci\u00e1ln\u00ed krabi\u010dku na ob\u011bd) nebo ji pevn\u011b zabalte do plastov\u00e9 f\u00f3lie, abyste omezili vnik\u00e1n\u00ed vzduchu. Sklenice na marmel\u00e1du lze znovu pou\u017e\u00edt a jsou \u0161etrn\u00e9 k \u017eivotn\u00edmu prost\u0159ed\u00ed.<\/li>\n
    • Nasa\u010fte slupku:<\/strong><\/span> P\u0159i balen\u00ed dejte jablka slupkou nahoru, zmen\u0161\u00edte tak odkrytou plochu \u0159ezu a zpomal\u00edte hn\u011bdnut\u00ed.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      Tipy, jak zabr\u00e1nit oxidaci<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      • Zava\u017ete to zp\u011bt gumi\u010dkou:<\/strong><\/span> Po rozkrojen\u00ed jablka na n\u011bkolik kus\u016f je sva\u017ete gumi\u010dkou, \u0159ezn\u00e1 plocha se \u201eskryje\u201c a rychlost oxidace se v\u00fdrazn\u011b sn\u00ed\u017e\u00ed!<\/li>\n
      • Zp\u016fsob potahov\u00e1n\u00ed pap\u00edrov\u00fdmi ut\u011brkami:<\/span><\/strong> Namo\u010dte pl\u00e1tky jablek do studen\u00e9 vody, p\u0159ikryjte vodu pap\u00edrovou ut\u011brkou a nechte ji absorbovat vodu a p\u0159ilepit se k povrchu jako \u201ekysl\u00edkovou bari\u00e9ru\u201c.<\/li>\n<\/ul>\n

        Tyto metody jsou ide\u00e1ln\u00ed pro kr\u00e1tkodobou konzervaci (nap\u0159\u00edklad n\u011bkolik hodin v krabi\u010dce na ob\u011bd) a efekt je je\u0161t\u011b lep\u0161\u00ed s ledov\u00fdmi obklady! U\u017e \u017e\u00e1dn\u00e9 starosti s t\u00edm, \u017ee jablka z\u010dernaj\u00ed~<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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        Antioxida\u010dn\u00ed str\u00e1\u017eci ve va\u0161em ob\u011bdov\u00e9m boxu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        Kyselina askorbov\u00e1 (vitamin C) je nej\u010dast\u011bji pou\u017e\u00edvan\u00fdm antioxidantem \u2013 \u201eredukuje\u201c tmav\u00e9 l\u00e1tky vznikaj\u00edc\u00ed, kdy\u017e jablka zhn\u011bdnou do bezbarv\u00e9ho stavu, ale kysl\u00edk ji \u201espot\u0159ebuje\u201c. Kl\u00ed\u010dem je, \u017ee t\u00e9m\u011b\u0159 nem\u011bn\u00ed sladkost jablek a lze ji pou\u017e\u00edt p\u0159\u00edmo posyp\u00e1n\u00edm pr\u00e1\u0161ku nebo namo\u010den\u00edm do vody. Nap\u0159\u00edklad nakr\u00e1jen\u00e9 pl\u00e1tky jablek namo\u010dte na 30 sekund do vodn\u00e9ho roztoku obsahuj\u00edc\u00edho vitam\u00edn C a vlo\u017ete je do krabi\u010dky na ob\u011bd, aby vydr\u017eely je\u0161t\u011b n\u011bkolik hodin.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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        Siln\u00e1 kombinace je je\u0161t\u011b siln\u011bj\u0161\u00ed<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        \u00da\u010dinek vitam\u00ednu C se zdvojn\u00e1sob\u00ed v kombinaci s dal\u0161\u00edmi ingrediencemi! Nap\u0159\u00edklad:\u200b<\/p>\n

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        • Vitam\u00edn C + kyselina citronov\u00e1:<\/span><\/strong> B\u011b\u017en\u00e1 kombinace proti hn\u011bdnut\u00ed, jako je citronov\u00e1 \u0161\u0165\u00e1va, obsahuje ob\u011b slo\u017eky sou\u010dasn\u011b.<\/li>\n
        • Vitam\u00edn C + extrakt ze zelen\u00e9ho \u010daje:<\/strong> <\/span>Studie vyzkou\u0161ela 3% kyselinu askorbovou + 0,1% extrakt ze zelen\u00e9ho \u010daje. \u010cerstv\u011b nakr\u00e1jen\u00e9 pl\u00e1tky jablek vydr\u017e\u00ed v krabi\u010dk\u00e1ch na sva\u010dinu 14 dn\u00ed, o 10 dn\u00ed d\u00e9le ne\u017e samotn\u00fd vitam\u00edn C! Extrakt ze zelen\u00e9ho \u010daje je jako \u201eprodlu\u017eova\u010d\u201c vitam\u00ednu C, d\u00edky \u010demu\u017e je trvanliv\u011bj\u0161\u00ed.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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          Dal\u0161\u00ed spolehliv\u00e9 antioxidanty<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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          Krom\u011b vitam\u00ednu C mohou b\u00fdt tyto slo\u017eky tak\u00e9 \u201ekonzerva\u010dn\u00edmi l\u00e1tkami\u201c pro sva\u010dinov\u00e9 krabi\u010dky:<\/p>\n

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          • Hexylresorcinol:<\/strong> <\/span>M\u016f\u017ee p\u0159\u00edmo \u201einhibovat enzym PPO\u201c a je tak\u00e9 bezpe\u010dnou slo\u017ekou pro potravin\u00e1\u0159stv\u00ed.<\/li>\n
          • Med:<\/strong> <\/span>P\u0159irozen\u011b obsahuje antioxida\u010dn\u00ed peptidy. Nam\u00e1\u010den\u00ed v medov\u00e9 vod\u011b (1 \u0161\u00e1lek vody + 1 l\u017ei\u010dka medu) m\u016f\u017ee zabr\u00e1nit hn\u011bdnut\u00ed a dodat sladkost. Je velmi vhodn\u00fd pro balen\u00ed sva\u010dinov\u00fdch krabi\u010dek pro d\u011bti.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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            P\u0159ipom\u00ednka \u010derstvosti<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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            \u00da\u010dinek antioxidant\u016f souvis\u00ed s prost\u0159ed\u00edm:<\/p>\n

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            • Kysel\u00e9 prost\u0159ed\u00ed (nap\u0159\u00edklad p\u0159id\u00e1n\u00ed citronov\u00e9 \u0161\u0165\u00e1vy) m\u016f\u017ee fungovat l\u00e9pe.<\/li>\n
            • Vlo\u017ete do krabi\u010dky na ob\u011bd ledov\u00fd obklad, abyste ho ochladili, a \u201ebojov\u00e1 s\u00edla\u201c antioxidant\u016f bude siln\u011bj\u0161\u00ed.<\/li>\n
            • Balte do uzav\u0159en\u00fdch krabic, abyste omezili vnik\u00e1n\u00ed vzduchu, co\u017e je ekvivalentem \u201epodpory\u201c antioxidant\u016f!<\/li>\n<\/ul>\n

              A\u017e si p\u0159\u00ed\u0161t\u011b budete balit sva\u010dinu, nezapome\u0148te pou\u017e\u00edt tyto tipy a pl\u00e1tky jablek budou do ob\u011bda st\u00e1le b\u00edl\u00e9 a m\u011bkk\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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              Technologie \u010dern\u00e9 ob\u011bdov\u00e9 krabi\u010dky<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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              Krom\u011b b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdch metod nam\u00e1\u010den\u00ed a uzav\u00edr\u00e1n\u00ed citronu, v\u011bdci v oblasti potravin\u00e1\u0159stv\u00ed vyv\u00edjej\u00ed \u00fa\u010dinn\u011bj\u0161\u00ed technologie proti hn\u011bdnut\u00ed. Mo\u017en\u00e1, \u017ee jablka v na\u0161ich sva\u010dinov\u00fdch krabi\u010dk\u00e1ch v budoucnu vydr\u017e\u00ed d\u00e9le \u010derstv\u00e1!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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              V\u00e1pn\u00edkov\u00fd prvek pro v\u00fdztu\u017e<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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              V\u00e1penat\u00e9 soli, jako je chlorid v\u00e1penat\u00fd, jsou jako \u201el\u00e1tky zpev\u0148uj\u00edc\u00ed bun\u011b\u010dn\u00e9 st\u011bny\u201c, kter\u00e9 mohou ruku v ruce s pektinem v jablk\u00e1ch ztvrdnout du\u017einu. To nejen udr\u017euje k\u0159upavou chu\u0165 jablek, ale tak\u00e9 sni\u017euje po\u0161kozen\u00ed bun\u011bk, tak\u017ee enzymy a kysl\u00edk, kter\u00e9 zp\u016fsobuj\u00ed hn\u011bdnut\u00ed, se \u201enemohou dot\u00fdkat\u201c. Experimenty uk\u00e1zaly, \u017ee spole\u010dn\u00e9 pou\u017eit\u00ed chloridu v\u00e1penat\u00e9ho a vitam\u00ednu C m\u016f\u017ee nejen zachovat vzhled pl\u00e1tk\u016f jablek, ale tak\u00e9 zabr\u00e1nit jejich zm\u011bknut\u00ed. Existuje tak\u00e9 \u201evylep\u0161en\u00e1\u201c v\u00e1penat\u00e1 l\u00e1tka zvan\u00e1 chel\u00e1tovan\u00fd v\u00e1pn\u00edk se sorbitolem, kter\u00e1 dok\u00e1\u017ee d\u00e9le udr\u017eet tvrdost a nutri\u010dn\u00ed hodnoty \u010derstv\u011b nakr\u00e1jen\u00fdch jablek.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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              P\u0159esn\u011b p\u016fsob\u00ed na enzymy hn\u011bdnouc\u00ed<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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              • V\u011bdci hledaj\u00ed l\u00e1tky, kter\u00e9 by se specificky \u201ezab\u00fdvaly\u201c enzymy PPO:<\/li>\n
              • 2-arylbenzofuran extrahovan\u00fd z k\u016fry moru\u0161e dok\u00e1\u017ee blokovat tyrosin\u00e1zu (typ PPO) jako \u201einhibi\u010dn\u00ed kulka\u201c.<\/li>\n
              • Mo\u010dovina a arginin mohou tak\u00e9 zp\u016fsobit, \u017ee hn\u011bdnouc\u00ed enzymy \u201ezas\u00e1hnou\u201c a poskytnou tak ochranu pl\u00e1tk\u016fm jablek.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                Geneticky upraven\u00e1 jablka<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                Pamatujete si na \u201earktick\u00e9 jablko\u201c, kter\u00e9 nehn\u011bdne? Tohle je produkt genetick\u00e9 magie! V\u011bdci \u201evyp\u00ednaj\u00ed\u201c gen zodpov\u011bdn\u00fd za produkci enzym\u016f hn\u011bdnouc\u00edch v jablk\u00e1ch, tak\u017ee jablka po kr\u00e1jen\u00ed maj\u00ed \u201evlastnosti proti hn\u011bdnut\u00ed\u201c. Vzhledem k tomu, \u017ee v\u00fdzkum gen\u016f jablek se st\u00e1le v\u00edce prohlubuje, v budoucnu by se v na\u0161ich sva\u010dinov\u00fdch krabi\u010dk\u00e1ch mohly objevit dal\u0161\u00ed odr\u016fdy jablek s \u201ep\u0159irozenou ochranou proti hn\u011bdnut\u00ed\u201c.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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                Ochrann\u00e9 od\u011bvy pro d\u00fdchac\u00ed cesty<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                Co takhle d\u00e1t na pl\u00e1tky jablek \u201ejedl\u00fd kab\u00e1t\u201c?<\/p>\n

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                • K vytvo\u0159en\u00ed povlaku pou\u017eijte karboxymethylcelul\u00f3zu, algin\u00e1t sodn\u00fd a dal\u0161\u00ed slo\u017eky. Jeho nast\u0159\u00edk\u00e1n\u00ed na pl\u00e1tky jablek m\u016f\u017ee vytvo\u0159it pr\u016fhledn\u00fd film, kter\u00fd blokuje kysl\u00edk a vlhkost.<\/li>\n
                • P\u0159id\u00e1n\u00ed kyseliny citronov\u00e9, aloe vera nebo chitosanu do povlaku m\u016f\u017ee tak\u00e9 inhibovat aktivitu enzym\u016f. Tento \u201eochrann\u00fd povlak\u201c m\u016f\u017ee zabr\u00e1nit hn\u011bdnut\u00ed, ani\u017e by ovlivnil chu\u0165 j\u00eddla.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                  Technologie \u010dern\u00e9ho balen\u00ed budoucnosti<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                  • Ultrazvukov\u00e1 extrakce antioxidant\u016f:<\/strong> <\/span>V budoucnu by ultrazvuk mohl b\u00fdt pou\u017eit k rychl\u00e9mu \u201evyma\u010dk\u00e1n\u00ed\u201c slo\u017eek proti hn\u011bdnut\u00ed z mangov\u00fdch slupek a z\u00e1zvoru a k jejich p\u0159id\u00e1n\u00ed do konzervant\u016f.<\/li>\n
                  • Inteligentn\u00ed monitorovac\u00ed balen\u00ed:<\/strong> <\/span>Krabi\u010dky na ob\u011bd mohou b\u00fdt vybaveny \u201emonitory zdrav\u00ed\u201c, kter\u00e9 pomoc\u00ed senzor\u016f zobrazuj\u00ed \u010derstvost a teplotu jablek v re\u00e1ln\u00e9m \u010dase a v p\u0159\u00edpad\u011b zji\u0161t\u011bn\u00ed hn\u011bdnut\u00ed spust\u00ed p\u0159edem \u201ealarm\u201c!<\/li>\n<\/ul>\n

                    V\u011bt\u0161ina t\u011bchto technologi\u00ed st\u00e1le \u201etestuje vodu\u201c v laborato\u0159\u00edch nebo tov\u00e1rn\u00e1ch, ale mo\u017en\u00e1 za p\u00e1r let budeme moci doma pou\u017e\u00edvat jednoduchou \u010dernou technologii k udr\u017een\u00ed jablek v krabi\u010dk\u00e1ch na ob\u011bd \u010derstv\u00e1 ~ T\u011b\u0161\u00edm se, a\u017e budou nakr\u00e1jen\u00e1 jablka po cel\u00fd den \u010derstv\u00e1 jako \u010derstv\u011b nakr\u00e1jen\u00e1!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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                    Kompletn\u00ed pr\u016fvodce uchov\u00e1n\u00edm \u010derstv\u00fdch jablek v krabi\u010dk\u00e1ch na ob\u011bd<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                    Chcete uchovat pl\u00e1tky jablek ve va\u0161\u00ed sva\u010dinov\u00e9 krabi\u010dce \u010derstv\u00e9 a\u017e do ob\u011bda? Nezapome\u0148te na tyto praktick\u00e9 tipy, jednoduch\u00e9 a snadno pou\u017eiteln\u00e9~<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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                    Kl\u00ed\u010dov\u00e9 kroky od v\u00fdb\u011bru jablek a\u017e po kr\u00e1jen\u00ed a p\u0159\u00edpravu\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                    • Vyberte si spr\u00e1vnou odr\u016fdu:<\/strong><\/span> Up\u0159ednost\u0148ujte odr\u016fdy jablek, kter\u00e9 jsou p\u0159irozen\u011b odoln\u00e9 v\u016f\u010di hn\u011bdnut\u00ed (pokud jsou k dispozici).<\/li>\n
                    • Pou\u017eijte ostr\u00fd n\u016f\u017e:<\/strong><\/span> Na kr\u00e1jen\u00ed jablek pou\u017e\u00edvejte ostr\u00fd n\u016f\u017e, abyste sn\u00ed\u017eili po\u0161kozen\u00ed bun\u011bk du\u017eniny a zpomalili jejich hn\u011bdnut\u00ed.<\/li>\n
                    • Manipulujte ihned po \u0159ez\u00e1n\u00ed:<\/strong> <\/span>Po nakr\u00e1jen\u00ed jablek neot\u00e1lejte, ihned je namo\u010dte do \u010derstv\u00e9 uchov\u00e1vac\u00ed vody, jinak se oxida\u010dn\u00ed reakce nezastav\u00ed!<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                      Vyberte metodu konzervace nam\u00e1\u010den\u00edm<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                      • Namo\u010dte do slan\u00e9 vody:<\/strong> <\/span>P\u0159idejte p\u016fl \u010dajov\u00e9 l\u017ei\u010dky soli do 1 \u0161\u00e1lku vody, namo\u010dte na 10 minut a pot\u00e9 opl\u00e1chn\u011bte. Tato metoda je nejspolehliv\u011bj\u0161\u00ed. Vydr\u017e\u00ed \u010derstv\u00e9 12 hodin p\u0159i pokojov\u00e9 teplot\u011b a v lednici dokonce 5 dn\u00ed. Kl\u00ed\u010dem je, \u017ee po opl\u00e1chnut\u00ed nez\u016fst\u00e1v\u00e1 \u017e\u00e1dn\u00e1 slanost!<\/li>\n
                      • Namo\u010dte do medov\u00e9 vody:<\/strong> <\/span>Do 1 \u0161\u00e1lku vody p\u0159idejte 1 l\u017e\u00edci medu, nechte 5 minut louhovat a pot\u00e9 opl\u00e1chn\u011bte. Pl\u00e1tky jablek budou m\u00edt lehce sladkou chu\u0165, kterou maj\u00ed r\u00e1di zejm\u00e9na d\u011bti. Trvanlivost je tak\u00e9 12 hodin.<\/li>\n
                      • Namo\u010dte do citronov\u00e9 \u0161\u0165\u00e1vy:<\/strong> <\/span>P\u0159idejte 1 l\u017e\u00edci citronov\u00e9 \u0161\u0165\u00e1vy do 1 \u0161\u00e1lku vody, namo\u010dte na 5 minut a pot\u00e9 opl\u00e1chn\u011bte. \u00da\u010dinek proti hn\u011bdnut\u00ed je dobr\u00fd, ale pl\u00e1tky jablek budou m\u00edt v\u00fdraznou sladkokyselou chu\u0165, co\u017e je vhodn\u00e9 pro lidi, kte\u0159\u00ed maj\u00ed r\u00e1di kyselou chu\u0165.<\/li>\n
                      • Namo\u010dte do \u010dist\u00e9 vody:<\/strong><\/span> Nam\u00e1\u010den\u00ed p\u0159\u00edmo ve studen\u00e9 vod\u011b m\u016f\u017ee tak\u00e9 odd\u00e1lit hn\u011bdnut\u00ed, ale \u00fa\u010dinek je slab\u0161\u00ed, co\u017e je vhodn\u00e9 pro kr\u00e1tkodobou konzervaci a nouzov\u00e9 situace.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                        Zlat\u00e9 pravidlo pro boxov\u00e1n\u00ed a skladov\u00e1n\u00ed<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                        • Nezapome\u0148te dob\u0159e ut\u011bsnit:<\/strong><\/span> Pou\u017eijte krabi\u010dku na ob\u011bd nebo sklenici na d\u017eem s t\u011bsnic\u00edm krou\u017ekem, vlo\u017ete do n\u00ed zpracovan\u00e9 pl\u00e1tky jablek, zkuste vytla\u010dit vzduch a izolovat kysl\u00edk, aby se snadno nezhn\u011bdly.<\/li>\n
                        • Nekr\u00e1jejte p\u0159\u00edli\u0161 tenk\u00e9 pl\u00e1tky:<\/strong> <\/span>Pokud jsou pl\u00e1tky jablek nakr\u00e1jeny trochu siln\u011bji, plocha vystaven\u00e1 vzduchu je mal\u00e1 a rychlost hn\u011bdnut\u00ed se tak\u00e9 zpomal\u00ed.<\/li>\n
                        • Nezapome\u0148te si p\u0159ilo\u017eit ledov\u00fd obklad pro ochlazen\u00ed:<\/strong><\/span> Vlo\u017ete do krabi\u010dky na ob\u011bd ledov\u00fd obklad, n\u00edzk\u00e1 teplota m\u016f\u017ee \u201ezpomalit\u201c reakci hn\u011bdnut\u00ed, zejm\u00e9na v l\u00e9t\u011b.<\/li>\n
                        • Vyhn\u011bte se t\u011bmto dv\u011bma n\u00e1strah\u00e1m:<\/strong><\/span> Nep\u0159id\u00e1vejte p\u0159\u00edli\u0161 mnoho citronov\u00e9 \u0161\u0165\u00e1vy, jinak budou pl\u00e1tky jablek p\u0159\u00edli\u0161 kysel\u00e9 na to, aby se jedly; po nam\u00e1\u010den\u00ed ve slan\u00e9 vod\u011b je nezapome\u0148te d\u016fkladn\u011b opl\u00e1chnout, jinak m\u016f\u017ee z\u016fstat slan\u00e1 chu\u0165.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                          Z\u00e1v\u011br<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                          Pou\u017eit\u00edm spr\u00e1vn\u00fdch metod je udr\u017een\u00ed kr\u00e1jen\u00fdch jablek v ob\u011bdov\u00e9m boxu jednoduch\u00e9 \u2013 a kl\u00ed\u010dov\u00e9 je pro vy\u0159e\u0161en\u00ed probl\u00e9mu, jak zabr\u00e1nit hn\u011bdnut\u00ed kr\u00e1jen\u00fdch jablek v ob\u011bdov\u00e9m boxu. Ale pro dosa\u017een\u00ed nejlep\u0161\u00edch v\u00fdsledk\u016f je stejn\u011b d\u016fle\u017eit\u00fd jako zvolen\u00fd obal. Proto se st\u00e1le v\u00edce lid\u00ed obrac\u00ed na YEBODA. Na\u0161e vysoce kvalitn\u00ed sklen\u011bn\u00e9 ob\u011bdov\u00e9 boxy jsou nepropustn\u00e9, bez BPA a navr\u017een\u00e9 s vzduchot\u011bsn\u00fdmi t\u011bsn\u011bn\u00edmi pro udr\u017een\u00ed \u010derstvosti \u2013 p\u0159\u00edmo \u0159e\u0161\u00ed probl\u00e9m, jak zabr\u00e1nit hn\u011bdnut\u00ed kr\u00e1jen\u00fdch jablek v ob\u011bdov\u00e9m boxu minimalizac\u00ed expozice kysl\u00edku. Udr\u017eujte sv\u00e9 potraviny bezpe\u010dn\u00e9, zdrav\u00e9 a vizu\u00e1ln\u011b atraktivn\u00ed, a\u0165 u\u017e si bal\u00edte ob\u011bd do pr\u00e1ce, do \u0161koly nebo sva\u010dinu na cesty. Vyberte si YEBODA, spolehliv\u00fd ob\u011bdov\u00fd box, kter\u00fd se v j\u00e1dru vypo\u0159\u00e1d\u00e1v\u00e1 s hn\u011bdnut\u00edm, udr\u017euje va\u0161e ovoce \u010derstv\u00e9 a j\u00eddla lahodn\u00e1.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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                          \n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

                          Jak zabr\u00e1nit zhn\u011bdnut\u00ed rozkrojen\u00fdch jablek v krabi\u010dce na sva\u010dinu? Vyzkou\u0161ejte tyto jednoduch\u00e9 triky vhodn\u00e9 pro d\u011bti, abyste udr\u017eeli jablka \u010derstv\u00e1 a k\u0159upav\u00e1 po cel\u00fd den!<\/p>","protected":false},"author":2,"featured_media":16082,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,117],"tags":[],"class_list":["post-16070","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","category-industry-blog"],"blocksy_meta":[],"jetpack_featured_media_url":"https:\/\/yebodaglass.com\/wp-content\/uploads\/2025\/07\/lunch-box-2-1.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/posts\/16070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/comments?post=16070"}],"version-history":[{"count":5,"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/posts\/16070\/revisions"}],"predecessor-version":[{"id":26015,"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/posts\/16070\/revisions\/26015"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/media\/16082"}],"wp:attachment":[{"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/media?parent=16070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/categories?post=16070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yebodaglass.com\/cs\/wp-json\/wp\/v2\/tags?post=16070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}