Chladni\u010dka nen\u00ed neutr\u00e1ln\u00ed skladovac\u00ed prostor, ale aktivn\u00ed mikroklimatick\u00fd syst\u00e9m. Potraviny se v n\u00ed nekaz\u00ed n\u00e1hodou, ale kv\u016fli nespr\u00e1vn\u00fdm teplotn\u00edm z\u00f3n\u00e1m, nejasn\u00e9 logice skladov\u00e1n\u00ed a nedostate\u010dn\u00e9mu odd\u011blen\u00ed produkt\u016f. V \u010cesku, kde jsou chladni\u010dky \u010dasto a hojn\u011b vyu\u017e\u00edv\u00e1ny (n\u00e1kupy v supermarketech, ml\u00e9\u010dn\u00e9 v\u00fdrobky, \u010derstv\u00e9 produkty), je strukturovan\u00e1 organizace kl\u00ed\u010dov\u00e1 pro realistick\u00e9 prodlou\u017een\u00ed trvanlivosti a zamezen\u00ed zbyte\u010dn\u00e9ho pl\u00fdtv\u00e1n\u00ed potravinami.<\/p>\n
Nejd\u016fle\u017eit\u011bj\u0161\u00ed princip je: Chladni\u010dka by m\u011bla b\u00fdt organizov\u00e1na podle teplotn\u00edch z\u00f3n a logiky produkt\u016f, nikoli na z\u00e1klad\u011b libovoln\u00e9ho rozd\u011blen\u00ed prostoru.<\/p>\n
1. Pochopen\u00ed teplotn\u00edch z\u00f3n (z\u00e1kladn\u00ed struktura)<\/p>\n
Chladni\u010dka nem\u00e1 jednotnou teplotu. Typicky:<\/p>\n
Horn\u00ed z\u00f3na: stabiln\u00ed, m\u00e9n\u011b chladn\u00e1
\nSt\u0159edn\u00ed z\u00f3na: trvale chladn\u00e1
\nSpodn\u00ed z\u00f3na: nejchladn\u011bj\u0161\u00ed oblast nad z\u00e1suvkou na zeleninu
\nDve\u0159e: nejv\u011bt\u0161\u00ed teplotn\u00ed v\u00fdkyvy<\/p>\n
Probl\u00e9my nast\u00e1vaj\u00ed, kdy\u017e jsou choulostiv\u00e9 produkty skladov\u00e1ny ve \u0161patn\u00fdch z\u00f3n\u00e1ch.<\/p>\n
Z\u00e1kladn\u00ed pravidlo:<\/p>\n
\u010c\u00edm choulostiv\u011bj\u0161\u00ed produkt, t\u00edm stabiln\u011bj\u0161\u00ed a chladn\u011bj\u0161\u00ed mus\u00ed b\u00fdt skladovac\u00ed z\u00f3na.<\/p>\n
2. Spr\u00e1vn\u00e9 pou\u017e\u00edv\u00e1n\u00ed prostoru dve\u0159\u00ed (nej\u010dast\u011bj\u0161\u00ed chyba)<\/p>\n
Dve\u0159e chladni\u010dky jsou nejteplej\u0161\u00ed a nejnestabiln\u011bj\u0161\u00ed oblast\u00ed.<\/p>\n
Vhodn\u00e9 pro:<\/p>\n
N\u00e1poje
\nOm\u00e1\u010dky (ke\u010dup, ho\u0159\u010dice)
\nOtev\u0159en\u00e9, trvanliv\u00e9 produkty<\/p>\n
Nevhodn\u00e9 pro:<\/p>\n
Ml\u00e9ko
\nVejce (v z\u00e1vislosti na syst\u00e9mu, l\u00e9pe se uchov\u00e1vaj\u00ed v hlavn\u00edm prostoru)
\nL\u00e9kav\u011b se kaz\u00edc\u00ed potraviny<\/p>\n
Chyba vkl\u00e1d\u00e1n\u00ed choulostiv\u00fdch produkt\u016f do dve\u0159\u00ed v\u00fdrazn\u011b sni\u017euje jejich trvanlivost.<\/p>\n
3. Horn\u00ed police: P\u0159ipraven\u00e9 a m\u00e9n\u011b rychle se kaz\u00edc\u00ed produkty<\/p>\n
Horn\u00ed police je relativn\u011b stabiln\u00ed, ale nen\u00ed nejchladn\u011bj\u0161\u00ed oblast\u00ed.<\/p>\n
Vhodn\u00e9 pro:<\/p>\n
Va\u0159en\u00e1 j\u00eddla
\nZbytky j\u00eddla v uzav\u0159en\u00fdch n\u00e1dob\u00e1ch
\nM\u00e9n\u011b rychle se kaz\u00edc\u00ed ml\u00e9\u010dn\u00e9 v\u00fdrobky<\/p>\n
Princip:<\/p>\n
Sem um\u00edst\u011bte v\u0161e, co je ji\u017e p\u0159ipraveno a nevy\u017eaduje maxim\u00e1ln\u00ed chlazen\u00ed.<\/p>\n
4. Prost\u0159edn\u00ed p\u0159ihr\u00e1dka: Ml\u00e9\u010dn\u00e9 v\u00fdrobky a zbo\u017e\u00ed denn\u00ed spot\u0159eby<\/p>\n
Prost\u0159edn\u00ed p\u0159ihr\u00e1dka je vhodn\u00e1 pro standardn\u00ed produkty, kter\u00e9 jsou uchov\u00e1v\u00e1ny p\u0159i konstantn\u00ed teplot\u011b:<\/p>\n
Jogurt
\nS\u00fdr
\nM\u00e1slo
\nOtev\u0159en\u00e1 balen\u00ed<\/p>\n
Tato p\u0159ihr\u00e1dka je \u201eka\u017edodenn\u00ed\u201c sekce. V\u011bt\u0161ina probl\u00e9m\u016f zde vznik\u00e1 kv\u016fli nestrukturovan\u00e9mu m\u00edch\u00e1n\u00ed.<\/p>\n
Pravidlo: Neskladujte otev\u0159en\u00e9, nebalen\u00e9 potraviny bez jejich odd\u011blen\u00ed.<\/p>\n
5. Spodn\u00ed p\u0159ihr\u00e1dka: \u010cerstv\u00e9 produkty podl\u00e9haj\u00edc\u00ed zk\u00e1ze<\/p>\n
Oblast nad z\u00e1suvkou na ovoce a zeleninu je nejchladn\u011bj\u0161\u00ed.<\/p>\n
Vhodn\u00e9 pro:<\/p>\n
Syrov\u00e9 maso
\nRyby
\nVelmi \u010derstv\u00e9 produkty s kr\u00e1tkou trvanlivost\u00ed<\/p>\n
D\u016fle\u017eit\u00e9: V\u017edy skladujte odd\u011blen\u011b v uzav\u0159en\u00fdch n\u00e1dob\u00e1ch, abyste zabr\u00e1nili k\u0159\u00ed\u017eov\u00e9 kontaminaci.<\/p>\n
6. Z\u00e1suvka na ovoce a zeleninu: Regulace vlhkosti<\/p>\n
Z\u00e1suvka na ovoce a zeleninu nen\u00ed \u201ev\u0161eobecnou\u201c oblast\u00ed, ale sp\u00ed\u0161e regul\u00e1torem vlhkosti.<\/p>\n
Vhodn\u00e9 pro:<\/p>\n
Zeleninu
\nOvoce (samostatn\u011b v z\u00e1vislosti na druhu)<\/p>\n
Princip:<\/p>\n
Vysok\u00e1 vlhkost pro listovou zeleninu
\nOdd\u011blen\u00e9 skladov\u00e1n\u00ed ovoce produkuj\u00edc\u00edho ethylen (nap\u0159. jablek), proto\u017ee to urychluje zr\u00e1n\u00ed<\/p>\n
Chyby zde vedou k rychlej\u0161\u00edmu znehodnocen\u00ed v d\u016fsledku nerovnov\u00e1hy vlhkosti.<\/p>\n
7. Syst\u00e9m separace (kl\u00ed\u010dov\u00fd faktor stability)<\/p>\n
Funguj\u00edc\u00ed chladni\u010dka se spol\u00e9h\u00e1 na jasn\u00e9 odd\u011blen\u00ed:<\/p>\n
Syrov\u00e9 vs. va\u0159en\u00e9
\nOtev\u0159en\u00e9 vs. uzav\u0159en\u00e9
\n\u017divo\u010di\u0161n\u00e9 vs. rostlinn\u00e9<\/p>\n
Bez tohoto odd\u011blen\u00ed doch\u00e1z\u00ed k mikrobi\u00e1ln\u00edmu a \u010dichov\u00e9mu p\u0159enosu.<\/p>\n
Praktick\u00e9 pravidlo:<\/p>\n
V\u0161echno, co m\u016f\u017ee prot\u00e9kat nebo vyd\u00e1vat pachy, by m\u011blo b\u00fdt v\u017edy skladov\u00e1no odd\u011blen\u011b.<\/p>\n
8. Logika kontejneru m\u00edsto origin\u00e1ln\u00edho obalu<\/p>\n
Origin\u00e1ln\u00ed obal je \u010dasto ne\u00fa\u010dinn\u00fd pro konzervaci potravin.<\/p>\n
Lep\u0161\u00ed:<\/p>\n
Pr\u016fhledn\u00e9 n\u00e1doby
\nStohovateln\u00e9 krabice
\nJednotn\u00e9 velikosti<\/p>\n
V\u00fdhody:<\/p>\n
Men\u0161\u00ed kontakt se vzduchem
\nLep\u0161\u00ed p\u0159ehled
\nSn\u00ed\u017een\u00fd p\u0159enos pach\u016f
\nRychlej\u0161\u00ed kontrola trvanlivosti
\n9. Princip viditelnosti (zabr\u00e1n\u011bn\u00ed zapom\u00edn\u00e1n\u00ed)<\/p>\n
Produkty se \u010dasto kaz\u00ed nikoli teplotou, ale zapomenut\u00edm.<\/p>\n
Pravidlo:<\/p>\n
Star\u0161\u00ed produkty vp\u0159edu
\nNov\u011bj\u0161\u00ed produkty vzadu
\nJasn\u00fd v\u00fdhled na v\u0161e v chladni\u010dce<\/p>\n
Tento jednoduch\u00fd syst\u00e9m drasticky sni\u017euje pl\u00fdtv\u00e1n\u00ed potravinami.<\/p>\n
10. Zabra\u0148te p\u0159epln\u011bn\u00ed (cirkulace vzduchu)<\/p>\n
P\u0159epln\u011bn\u00e1 chladni\u010dka ztr\u00e1c\u00ed \u00fa\u010dinnost.<\/p>\n
D\u016fsledky:<\/p>\n
Nerovnom\u011brn\u00e9 chlazen\u00ed
\nVznik tepl\u00fdch m\u00edst
\nPomalej\u0161\u00ed rychlost kazen\u00ed<\/p>\n
Pravidlo:
\nVzduch mus\u00ed mezi produkty cirkulovat.<\/p>\n
11. Pravideln\u00e9 minikontroly m\u00edsto hloubkov\u00e9ho \u010di\u0161t\u011bn\u00ed<\/p>\n
M\u00edsto \u010dast\u00e9ho hloubkov\u00e9ho \u010di\u0161t\u011bn\u00ed:<\/p>\n
Rychl\u00fd p\u0159ehled jednou t\u00fddn\u011b
\nOdstra\u0148te pro\u0161l\u00e9 produkty
\nObnovte po\u0159\u00e1dek<\/p>\n
T\u00edm se zabr\u00e1n\u00ed pl\u00ed\u017eiv\u00e9mu chaosu.<\/p>\n
Logika z\u00e1v\u011bru<\/p>\n
Dob\u0159e organizovan\u00e1 lednice je zalo\u017eena na t\u0159ech principech:<\/p>\n
Spr\u00e1vn\u00e9 pou\u017e\u00edv\u00e1n\u00ed teplotn\u00edch z\u00f3n
\nJasn\u00e9 odd\u011blen\u00ed skupin produkt\u016f
\nZaji\u0161t\u011bn\u00ed viditelnosti a cirkulace vzduchu<\/p>\n
Pokud jsou tato pravidla d\u016fsledn\u011b dodr\u017eov\u00e1na, trvanlivost potravin se neprodlu\u017euje \u201ev\u011bt\u0161\u00ed kontrolou\u201c, ale struktur\u00e1ln\u00edm sn\u00ed\u017een\u00edm chyb v syst\u00e9mu.<\/p>\n","protected":false},"excerpt":{"rendered":"
Chladni\u010dka nen\u00ed neutr\u00e1ln\u00ed skladovac\u00ed prostor, ale aktivn\u00ed mikroklimatick\u00fd syst\u00e9m. Potraviny se v n\u00ed nekaz\u00ed n\u00e1hodou, ale kv\u016fli nespr\u00e1vn\u00fdm teplotn\u00edm z\u00f3n\u00e1m, nejasn\u00e9 logice skladov\u00e1n\u00ed a nedostate\u010dn\u00e9mu odd\u011blen\u00ed produkt\u016f. V \u010cesku, kde…<\/p>\n","protected":false},"author":2,"featured_media":67,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tipy"],"_links":{"self":[{"href":"https:\/\/disamflore.pro\/index.php?rest_route=\/wp\/v2\/posts\/138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/disamflore.pro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/disamflore.pro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/disamflore.pro\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/disamflore.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=138"}],"version-history":[{"count":3,"href":"https:\/\/disamflore.pro\/index.php?rest_route=\/wp\/v2\/posts\/138\/revisions"}],"predecessor-version":[{"id":182,"href":"https:\/\/disamflore.pro\/index.php?rest_route=\/wp\/v2\/posts\/138\/revisions\/182"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/disamflore.pro\/index.php?rest_route=\/wp\/v2\/media\/67"}],"wp:attachment":[{"href":"https:\/\/disamflore.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/disamflore.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/disamflore.pro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}