"LXVII" . "Aktu\u00E1lne poznatky o polymorfizme \u00DF--kaze\u00EDnov\u00E9ho (CSN2) g\u00E9nu skotu zah\u0155\u0148aj\u00FA zhruba dvan\u00E1s\u0165 polymorfn\u00FDch vari\u00E1nt (A1, A2, A3, A5, B, C, D, E, F, G, H, I). Varianta D bola zisten\u00E1 u plemien Deshi a Boran. Alela A5 bola pop\u00EDsan\u00E1 u n\u00F3rskeho skotu, alela H je zisten\u00E1 len u k\u00F3rejsk\u00E9ho Bos taurus. Varianta I je rovnako recentne pop\u00EDsan\u00E1 u niektor\u00FDch talianskych plemien. U v\u00E4\u010D\u0161iny plemien chovan\u00FDch v Eur\u00F3pe je najvy\u0161\u0161ia frekvencia v\u00FDskytu alely A1. Mlieko obsahuj\u00FAce CSN2 typu A2 sa vyzna\u010Duje vlastnos\u0165ami, ktor\u00E9 s\u00FA pre spotrebite\u013Ea nespornou v\u00FDhodou v porovnan\u00ED s typom A1. Naviac, negat\u00EDvne asoci\u00E1cie A2 alely k cenn\u00FDm parametrom mlie\u010Dnej \u00FA\u017Eitkovosti, ani k parametrom reprodukcie doposia\u013E neboli zaznamenan\u00E9. Tomu zodpoved\u00E1 i s\u00FA\u010Dasn\u00FD stav \u0161\u013Eachtenia mlie\u010Dnych a kombinovan\u00FDch plemien skotu vo svete, kde si genotypiz\u00E1cia CSN2 najm\u00E4 u plemenn\u00FDch b\u00FDkov u\u017E na\u0161la svoje stabiln\u00E9 miesto. Selekcia mlie\u010Dneho skotu na \u00DF--kaze\u00EDn s prol\u00EDnom v 67 poz\u00EDcii AMK re\u0165azca (%22typ A2%22) je perspekt\u00EDvnym pr\u00EDstupom \u0161\u013Eachtenia, umo\u017E\u0148uj\u00FAcim" . "Ml\u00E9ko obsahuj\u00EDc\u00ED CSN2 typu A2 se vyzna\u010Duje vlastnostma, kter\u00E9 jsou pro spot\u0159ebitele nespornou v\u00FDhodou v porovn\u00E1n\u00ED s typem A1. Selekce ml\u00E9\u010Dn\u00E9ho skotu na \u00DF--kaze\u00EDn s prolinem v 67 pozici AMK \u0159etezce (%22typ A2%22) je perspektivn\u00EDm p\u0159\u00EDstupem \u0161lecht\u011Bn\u00ED, umo\u017E\u0148uj\u00EDc\u00EDm zv\u00FD\u0161it specifickou hodnotu ml\u00E9\u010Dneho produktu."@cs . "4" . "P(GD523/03/H076)" . "Polymorfizmus \u00DF-kaseinu u skotu - selekce na A2 alelu"@cs . . "0027-8068" . "Polymorfizmus \u00DF-kaseinu u skotu - selekce na A2 alelu"@cs . "RIV/62156489:43210/07:00107963!RIV07-GA0-43210___" . . "442206" . . . "Cows milk contained CSN2 of type A2 features with qualities, which are an unquestionable advantage in comparison to A1 type for consumer. Selection of dairy cattles for \u00DF--kasein with prolin in position 67 of amino-acid chain is a perspective tool of breading, enabled increase of specific quality milk product."@en . "50;51" . "Polymorphism of the cattle \u00DF-kasein - selection for A2 allele"@en . . . . "1"^^ . "43210" . "[638864CD0785]" . "RIV/62156489:43210/07:00107963" . "1"^^ . "A2 allele; \u00DF-kasein"@en . . "Polymorfizmus \u00DF-kaze\u00EDnu u skotu - selekcia na A2 alelu" . "2"^^ . "Polymorfizmus \u00DF-kaze\u00EDnu u skotu - selekcia na A2 alelu" . "N\u00E1\u0161 chov" . . . . . "Manga, Ivan" . . "Polymorphism of the cattle \u00DF-kasein - selection for A2 allele"@en . . "CZ - \u010Cesk\u00E1 republika" .