Zobrazeno 1 - 10 of 44 pro vyhledávání: '"J. Książkiewicz"'
1
Characteristic of meat colour of different duck populations
Autor: J. Książkiewicz, G. Haraf, J. Wołoszyn, A. Okruszek
Publikováno v: ResearcherID
Scopus-Elsevier
Out of 6 conservative flocks (Khaki Campbell – Kh1, Orpington – O1, Miniducks – K2, Polish Pekin – P33, Pekin originated from Danish – P8 and cross-breeds in Pekin type – SB) 60 female ducks were used for comparison (10 ducks in each grou
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b2697d11a0a1e7a69110e6f11a233aa
https://doi.org/10.5194/aab-52-527-2009
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2
Basic elements of eviscerated carcass and chemical composition of pectoral muscle in selected and unselected ducks (short communication)
Autor: J. Książkiewicz, K. Witkiewicz, H. Kontecka
Publikováno v: Archives Animal Breeding. 49:502-507
Forty 7-week-old ducks, 5 males and 5 females, from strains A44 and P66 and conservation flocks P33 and K2 were investigated. Their carcasses were dissected and chemical composition of the pectoralis major muscle was analysed. The carcasses of A44 an
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f85509f27a4630aead8846f873f39ce
https://doi.org/10.5194/aab-49-502-2006
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3
The effect of supplementing feed with vitamin C on the haematological indices of ducks and their offspring
Autor: J. Książkiewicz, A. Rosiński, H. Kontecka, Sebastian Nowaczewski
Publikováno v: Journal of Animal and Feed Sciences. 15:455-462
At the age of 24 weeks, 60 Pekin type ducks, line P66, were divided into 6 flocks (1 drake and 9 ducks). A control and an experimental group were formed, each comprising 3 flocks. Both groups were fed a standard diet, but that of the experimental gro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::601c7f76df4e7f47daf4e2c9a2ca7b0b
https://doi.org/10.22358/jafs/66916/2006
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9
Effect of laying period and duck origin on egg characteristics
Autor: T. Kisiel, J. Biernat, J. Wołoszyn, J. Książkiewicz, Agnieszka Orkusz, A. Okruszek
Publikováno v: Scopus-Elsevier
ResearcherID
The study was carried out on eggs of two-year-old Orpington ducks (O1) and crossbred ducks Khaki Campbell×Orpington (KhO). Eggs for analysis were collected in the 6th and the 22nd week of egg laying. The eggs of KhO ducks had greater weight (72.45 g
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b4ae977894da779fda699dc3e4ecdef
http://www.scopus.com/inward/record.url?eid=2-s2.0-33747220055&partnerID=MN8TOARS
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10
Comparison of amino acid and fatty acid composition of duck breast muscles from five flocks
Autor: T. Skrabka-Błotnicka, J. Biernat, J. Książkiewicz, T. Kisiel, G. Haraf, J. Wołoszyn
Publikováno v: Scopus-Elsevier
A total of 60 drakes out of three flocks of conservative Miniduck (K2), Polish Pekin (P33), native Pekin population type A3 and two breeding strains (A55, P66), aged seven weeks, were used for comparison. The content of protein, lipids, moisture, ess
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41ef0b160e36f68ba83935581810e363
http://www.scopus.com/inward/record.url?eid=2-s2.0-33646239385&partnerID=MN8TOARS
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