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Pojava gubitka perja kod kokoši nosilja

dc.creatorHristov, Slavča
dc.creatorMitrović, Sreten
dc.creatorTodorović, Mirjana
dc.creatorDjermanović, Vladan
dc.creatorCvetković, Ivica
dc.date.accessioned2020-12-17T18:39:37Z
dc.date.available2020-12-17T18:39:37Z
dc.date.issued2006
dc.identifier.issn0350-2457
dc.identifier.urihttp://aspace.agrif.bg.ac.rs/handle/123456789/1133
dc.description.abstractThe paper examined the incidence of different forms of feather loss and cannibalism in laying hens aged 74 weeks following moulting and in laying hens following exploitation for a period of one year. The forms of feather loss were considered in detail through a repeated examination of video recordings and they were sorted according to localization - to feather loss on the ventral part of the neck, on the dorsal part of the neck, and on the back between the wings. Feather loss on the ventral part of the neck was established in 47.9% hens, and in the dorsal part in 16.77% hens of the 167 laying hens aged 74 weeks following moulting. The group of 129 laying hens that were observed following one-year exploitation exhibited considerably more frequent feather loss, in 96.90% hens it was localized on the ventral part of the neck, in 60.47% hens on the dorsal part of the neck, and in 20.16% hens it was localized on the back between the wings. A comparison of the results of the incidence of co localized forms of feather loss in the one and the other group of laying hens using the t-test showed statistically very significant differences. A detailed consideration of the video recordings using the method of sequence analysis did not reveal any cannibalism in either group of laying hens.en
dc.description.abstractU radu je ispitivana pojava različitih oblika gubitaka perja kod kokoši nosilja u uzrastu od 74 nedelje posle mitarenja i nemitarenih kokoši nosilja u uzrastu od 62 nedelje. Oblici gubitaka perja su detaljno razmatrani ponovljenim pregledom video zapisa i razvrstavani prema lokalizaciji i to na gubitke perja u ventralnom delu vrata, zatim dorzalnom delu vrata i leđnom delu između krila Gubitak perja na ventralnom delu vrata ustanovljen kod 47,9 posto kokoši, a na dorzalnom delu vrata kod 16,77 posto kokoši od ukupno 167 nosilja u uzrastu od 74 nedelje posle mitarenja. U grupi nemitarenih kokoši nosilja uzrasta od 62 nedelje ustanovljena je znatno učestalija pojava gubitka perja, i to kod 96,90 posto kokoši lokalizovanih na ventralnom delu vrata, kod 60,47 posto kokoši na dorzalnom delu vrata i 20,16 posto kokoši na leđima između krila od ukupno 129 jedinki. Poređenjem rezultata o učestalosti pojavljivanja lokalizovanih oblika gubitaka perja obe grupe kokoši nosilja t-testom ustanovljene su statistički vrlo značajne razlike. Detaljnim razmatranjem video zapisa primenom metode sekvencionalne analize nije uočena pojava drugih oblika kanibalizma kod obe grupe kokoši nosilja.sr
dc.publisherUniverzitet u Beogradu - Fakultet veterinarske medicine, Beograd
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceVeterinarski glasnik
dc.subjectlaying hensen
dc.subjectfeather lossen
dc.subjectkokoši nosiljesr
dc.subjectgubitak perjasr
dc.subjectučestalost pojavljivanjasr
dc.subjectlokalizacijasr
dc.titleFeather loss in laying hensen
dc.titlePojava gubitka perja kod kokoši nosiljasr
dc.typearticle
dc.rights.licenseBY
dc.citation.epage114
dc.citation.issue1-2
dc.citation.other60(1-2): 107-114
dc.citation.spage107
dc.citation.volume60
dc.identifier.doi10.2298/VETGL0602107H
dc.identifier.fulltexthttp://aspace.agrif.bg.ac.rs/bitstream/id/119/1130.pdf
dc.type.versionpublishedVersion


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