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Comparison ofrecording results of purebred and crossbred Limousine cattle in Poland.The aim of the study was to compare purebred and crossbred Limousine cattle in respect to theircompliance with the breeding goals and standards adopted by the Polish Association of Breeders and Producers of Beef Cattle. The study wasbased on datafor the years 2002-2015 from the PABPBC and for the years 1996-2001 from...
The aim of thestudy was to assess the utility of selected results of the British Angus breed with respect to their compliance with the goal of racial breeding and standards adopted by the Polish Association of Breeders and Producers of Beef Cattle (PABPBC). The subject of theanalysis were recording results of the British Angus beef cattle breed in Poland. The study wasbased on datafor the years 2002-2014...
Forty carcasses (38.6-45.9 kg) from male and female (1:1) wild boar, which were shot in one hunting area during the 2014/2015 season, were studied. Samples of MLD were analysed for proximate chemical composition and fatty acid content of IMF as well as shear force and WHC. AI and TI index were calculated. Statistical analysis confirmed a significant (P≤0.05) effect of sex on the water content of MLD,...
Dairy cattle crossbreedingand milk production.The aim of this study was to compare the results of milk performance of purebred Polish Holstein-Frisian (PHF) cows and their crossbreeds (PHF x SRB). Data for the analysis originated from the Polish Federation of Dairy Cattle Breeder and Producers - cows reports. The results indicate a positive influence of the breed on milk composition: fat, protein...
Celem badań było określenie wpływu poziomu żywienia loch w ciąży niskiej (41.-70. dzień) na ich kondycję i wskaźniki biochemiczne oraz hormonalne krwi w okresie ciąży i przy odsadzeniu prosiąt. Obserwacjami objęto 16 loch F1 (pbz x wbp), przydzielonych losowo do grupy kontrolnej (K) lub doświadczalnej (D), żywionych indywidualnie mieszankami pełnoporcjowymi o zalecanej wartości pokarmowej dla loch...
Analysis of Hereford beef cattle recording results in Poland. The aim of the study was to assess the utility of selected results of the British Hereford breed with respect to their compliance with the goal of racial breeding and standards adopted by the Polish Association of Breeders and Producers of Beef Cattle (PABPBC). The subject of the analysis were recording results of the British Hereford beef...
Relation between the shape and course of lactation curve and production traits of Polish Holstein-Friesian and Montbeliarde cows. The aim of the study was to examine the relation between shape and course of lactation curve and production traits of Polish Holstein-Friesian and Montbeliarde cows kept under various production systems. The production parameters were based on cows records developed by...
The aim of the study was comparison of the milk performance of primiparous cows from 6 European countries with Polish Holstein-Friesians, as well as to demonstrate the differences within the different genetic groups. Material consisted of data contained in the dairy reports gathered from 26 farm “Healthy Cow” project. The analysis involved data including milk yield and its chemical composition, i...
Analysis of results assessment of growth of Charolais beef cattle in Poland. The aim of the study was to assess the utility of selected results of the French Charolais breed with respect to their compliance with the goal of racial breeding and standards adopted by the Polish Association of Breeders and Producers of Beef Cattle (PABPBC). The subject of the analysis were recording results of the French...
Comparison of calving course of Charolaise purebreds and their crossbreeds with Polish Holstein-Frisian cows. Calving course of cows of Charolaise breed covered by bulls of the same breed as well as cows of Polish Holstein Friesian breed inseminated with Charolaise bull’s semen was investigated. In purebred population the material was taken from the beef cattle recording scheme provided by the Polish...
Analysis of results assessment of growth of Charolais beef cattle in Poland. The aim of the study was to assess the utility of selected results of the French Charolais breed with respect to their compliance with the goal of racial breeding and standards adopted by the Polish Association of Breeders and Producers of Beef Cattle (PABPBC). The subject of the analysis were recording results of the French...
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