Výsledky vyhledávání - "skot český strakatý"
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Nalezeno v 1 instituci
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Multiphasic growth models for cattle
There are several ways of generalizing classical growth models to describe the complex nature of animal growth. One possibility is to construct a model based on a sum of several classical growth …
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The relationship between linear type traits and stayability of Czech Fleckvieh cows
The relationship between linear type traits and stayability was analyzed in 34 492 Czech Fleckvieh cows. Pearson correlation coefficients were calculated between linear type traits and stayability of …
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Vztah kandidátního genu LGB k parametrům mléčné užitkovosti u českého strakatého skotu = The association between candidate gene LGB and milk production parameters in Czech Fleckvie...
U 120 plemeníků českého strakatého skotu byly stanoveny genotypy kandidátního genu LGB (beta-laktoglobulin) pomocí metody PCR-RFLP. Plemenné hodnoty sledovaných jedinců byly získány z …
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Vztah genotypů kandidátního genu CSN3 k parametrům mléčné užitkovosti u českého strakatého skotu = The association between genotypes of candidate gene CSN3 and milk production para...
Cílem této práce bylo stanovit alelické a genotypové četnosti lokusu CSN3 a zjistit vztah genotypů CSN3 k parametrům mléčné užitkovosti. U 120 plemeníků českého strakatého skotu byly …
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Genetic evaluation of daily gains of dual-purpose bulls using a random regression model
Daily gains of 8 243 dual-purpose bulls from 100 to 400 days of age during the years 1971 to 2007 were analyzed by random regression models. Orthogonal Legendre polynomials (LP) of degree 4 were …
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Milk protein genes CSN1S1, CSN2, CSN3, LGB and their relation to genetic values of milk production parameters in Czech Fleckvieh
Genotypes of milk protein genes, alphaS1-casein (CSN1S1), beta-casein (CSN2), kappa-casein (CSN3) and beta-lactoglobulin (LGB), were detected in 440 individuals of Czech Fleckvieh breed using a …
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Nalezeno v 3 institucích
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A comparison of the follicular dynamics in heifers of the Czech Fleckvieh and Holstein breeds
Differences in follicular development and repeatability of follicular growth pattern among Czech Fleckvieh (C, n = 20) and Holstein (H, n = 23) heifers were investigated. Follicular dynamics was …
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Relationships among body condition score, milk yield and sires’ breeding value for beef production efficiency in Czech Fleckvieh cattle
The objective of this study was to analyze the relationships among cows’ body condition score before calving, subsequent BCS changes, milk yield, lactation characteristics and their sires’ …
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Analýza délky březosti při vícečetných porodech u českého strakatého a holštýnského skotu = Analysis of pregnancy length in multiple births in Czech Fleckvieh and Holstein cattle...
In the work we have evaluated multiple births (calving between the years 1992 and 2003) in Czech Fleckvieh and Holstein cattle. We have compared the length of pregnancy in case of twins and triplets …
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