There were gaged indexes of 32 fattening cycles of hybrid Topigs and 31 fattening cycles of hybrid Danbred. Starting live weight of hybrid Topigs was 30.1 kg and hybrid Danbred 28.1 kg (P < 0.05). Final live weight of hybrid Topigs was 112.5 kg and hybrid Danbred 114 kg. Average daily gain of hybrid Topigs was 0.81 kg/pcs and hybrid Topigs was 0.9 kg/pcs (P < 0.05). Consumption of complete feed mixture per kilogram of gain of hybrid Topigs was 2.82 kg and hybrid Danbred 2.76 kg. The loss caused by death of pigs in the fattening period was 1.39% f hybrid Topigs was 3.87 % and hybrid Danbred (P < 0.05). There were looked carcass value of 2 374 pcs of hybrid Topigs and 2 468 pcs of hybrid Danbred. Average weight of carcass of hybrid Topigs was 88.1 kg with average part of muscles 57.5%. Average weight of carcass of hybrid Topigs was 91.4 kg (P < 0.05) with average part of muscles 59.1% (P < 0.05). As regards hybrid Topigs, there were classified 12,2% of carcasses in the quality class "S", 72% in the quality class "E" and 15,8% in the quality class "U". And of hybrid Danbred, there were classified 32.9 % of carcasses in the quality class "S", 61,9% in the quality class "E" and 5.2 % in the quality class "U". There were classified 78.5% of hybrid Topigs and 69.7% of hybrid Danbred in weight range 8099.9 kg.
| Identifer | oai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:376234 |
| Date | January 2018 |
| Creators | DVOŘÁK, Josef |
| Source Sets | Czech ETDs |
| Language | Czech |
| Detected Language | English |
| Type | info:eu-repo/semantics/masterThesis |
| Rights | info:eu-repo/semantics/restrictedAccess |
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