SCORING SYSTEM MODIFICATION OF CHOSEN ELEMENTS IN SADDLE VARIANT OF POLISH KONIK HORSE PERFORMANCE TEST
Journal Title: Acta Scientiarum Polonorum Zootechnica - Year 2017, Vol 16, Issue 3
Abstract
The aim of the study was to elaborate a new scoring system of chosen elements in performance test of Polish Konik horse. In the analysis, 42 horses were included. Test scores of two approaches were statistically elaborated: of the system in force and obtained on the basis of new intervals divided according to their mean values and SD. Multifactorial analysis of variance and T-Tukey test were performed. Low variation of individual performance test scores suggests a necessity for modification of the score system in force. The necessity also results from the change of score level in effect of using the new scoring system. The method of estimating the following traits is particularly controversial: behaviour, step length in walk, return of breath frequency to standard and effort test which belong to elements usually maximally scored. In consequence, they do not function as selection criteria.
Authors and Affiliations
Iwona Janczarek, Michał Pluta, Adrianna Paszkowska
EFFECT OF CEREAL GRAIN TYPE USED IN DIETS ON THE FATTENING PERFORMANCE AND SLAUGHTER VALUE OF PIGS
The aim of the study was to evaluate production performance, carcass yields, and pork quality of pigs fed diets including barley and triticale. The experiment involved 16 growing pigs obtained from the Danish DanAvI bree...
THE QUALITY OF HONEY BEE QUEENS FROM QUEEN CELLS INCUBATED AT DIFFERENT TEMPERATURES
The effect of capped queen cell incubation temperature on the quality of honey bee queens was examined. It was shown that the period of pre-imaginal development in the queen bees from queen cells incubated at 32°C was lo...
Fighting homelessness of dogs – evaluation of the strategy adapted by the city of Siedlce
The aim of the study was to evaluate the strategy to combat homelessness of dogs in the city of Siedlce. The survey was based on questionnaires that included the following data: the number of dogs captured in 2010–2012,...
EFFECT OF SEASON AND PRODUCTION SYSTEM ON BOVINE MILK FAT CONTENT AND DISPERSION
We analyzed the effect of dairy cows management system and season on milk fat content and dispersion. The milk was collected from HF cows, Black-and-White variety, managed in 7 production farms located in central-eastern...
COMPARISON OF THREE METHODS OF QUEEN BEE INTRODUCTION IN A STATIONARY COMMERCIAL APIARY
Three methods of queen introduction to honey producing colonies using a metal one-frame isolator, a round queen’s cap, and a standard mailing cage were evaluated. In total, 60 Apis mellifera carnica queens, naturally ins...