Results 41 to 50 of about 249 (127)

Prognostic impact of neck responders on conception rate of Czech Fleckvieh Simmental cows [PDF]

open access: yesActa fytotechnica et zootechnica, 2021
Article Details: Received: 2020-10-25 | Accepted: 2020-11-27 | Available online: 2021-01-31 https://doi.org/10.15414/afz.2021.24.mi-prap.58-61 The climate in the Czech Republic is mild, transient between oceanic and continental, with a typical alternation of 4-year periods.
openaire   +1 more source

Allele and genotype frequencies of milkprotein kappa-casein (CSN3) in artifical insemination bulls of Czech Fleckvieh and Holstein breed

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2007
This thesis was meant to evaluate allele and genotype frequencies of kappa-casein (CSN3) in artificial insemination bulls in the Czech Republic of Czech Fleckvieh breed (n = 133) and Holstein breed (n = 58). Studied bulls were born between 1990 and 2005.
Jiří Bezdíček
doaj   +1 more source

THE EFFECT OF TEMPERATURES ON THE BEHAVIOUR OF CZECH FLECKVIEH COWS

open access: yesJOURNAL OF ANIMAL SCIENCE OF BIH, 2019
A group of 98 Czech Fleckvieh cows (one section) was observed over the period of one year with the aim to determine the variation in their milk performance and behaviour at cowshed different cowshed temperatures. Behaviour were recorded once a week (on the same day) at 10:00.
M. Večeřa, D. Falta, G. Chládek
openaire   +2 more sources

Relationships of sire breeding values and cutting parts of progeny in Czech Fleckvieh bulls [PDF]

open access: yesArchives Animal Breeding, 2010
Abstract. The aim of this study was to assess the effect of the meat yield breeding values of sires on highly valued parts of carcasses in their progeny. The study was carried out on Czech Fleckviehs, a breed dual purpose milk-beef production. Cutting parts evaluated were: round, strip loin and tender loin (first-class meat); rib, shoulder blade ...
Bezdíček, J.   +5 more
openaire   +2 more sources

Leptin Promoter Region Genotype Frequencies and Its Variability in the Czech Fleckvieh Cattle [PDF]

open access: yesScientia Agriculturae Bohemica, 2016
Abstract To investigate the differences between the lineages of the Czech Fleckvieh cattle in Leptin promoter SNP C963T, 695 Czech Fleckvieh cows (650 from production herds and 45 from the Genetic Resources Program (GR)) were examined using PCR-RFLP.
K. Jecminkova   +5 more
openaire   +1 more source

Prevalence of Failure of Passive Transfer of Immunity in Dairy Calves in the Czech Republic

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2019
Prevalence of failure of passive transfer (FPT) of immunity remains relatively high worldwide. The aim of this study was to estimate the FPT prevalence in Czech dairy calves and to evaluate the selected factors – breed, herd size, sex of calves, single ...
Stanislav Staněk   +4 more
doaj   +1 more source

Biological characteristics that influence the SEUROP system classification for Czech fleckvieh and Holstein bull carcasses [PDF]

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2014
The aim of this work was to analyse the influence of certain characteristics (aptitude, age, carcass weight, net daily gain, feeding) on the final carcass classification in the SEUROP system. 703 Czech Fleckvieh bulls and 642 Holstein bulls were studied. The animals were slaughtered and evaluated at a designated beef processing company.
Radek Filipčík   +2 more
openaire   +2 more sources

The interaction between the milk production, milk components with a low frequency of analysis and factors affecting the milk composition in dual-purpose Simmental cows

open access: yesCzech Journal of Animal Science, 2023
The aim of this study was to improve the understanding of the contribution of components typically found in milk, but which are not often included in analyses, to the nutritional status of dairy cows.
Daniel Falta   +8 more
doaj   +1 more source

Analysis of the phenotypic relationships between type traits and functional survival in Czech Fleckvieh cows [PDF]

open access: yesCzech Journal of Animal Science, 2009
The phenotypic relationships between type traits and functional traits were analyzed in 47 786 Czech Fleckvieh cows first calved from 1994 to 2003. Functional survival was defined as the number of days from first calving to culling. All the cows were scored for conformation during the first lactation.
L. Zavadilová   +4 more
openaire   +2 more sources

Solar Drying and Sensory Attributes of Eland (Taurotragus oryx) Jerky

open access: yesJournal of Food Quality, Volume 2018, Issue 1, 2018., 2018
A double‐pass solar drier (DPSD) and a laboratory oven (LO) were used for thin‐layer drying of eland and beef. Prior to drying, the physicochemical characteristics of the raw meat were determined, such as pH, dry matter content (%), Warner‐Bratzler shear force (N), pigment concentration (mg·kg−1), weight loss during cooking (%), water holding capacity (
Iva Kučerová   +3 more
wiley   +1 more source

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