Comparison of the carcass and beef quality of the czech fleckvieh bulls with genotype TT and CT for leptin and bulls of galloway and charolais breeds

Kód výsledku v IS VaVaI

<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F60076658%3A12220%2F15%3A43889482" target="_blank" >RIV/60076658:12220/15:43889482 - isvavai.cz</a>

Nalezeny alternativní kódy

RIV/62156489:43210/15:43906368

Výsledek na webu

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DOI - Digital Object Identifier

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Jazyk výsledku

angličtina

Název v původním jazyce

Comparison of the carcass and beef quality of the czech fleckvieh bulls with genotype TT and CT for leptin and bulls of galloway and charolais breeds

Popis výsledku v původním jazyce

The objective of the present study was to compare the quality of the carcass and beef of bulls genotyped for leptin (TT and CT) of the Czech Fleckvieh cattle with Galloway and Charolais bulls. Analysed were 232 bulls. The quality of the carcass body was significantly (p < 0.05) the highest in Charolais bulls (78.1% beef, 1.66% fat) as compared with bulls of the Czech Fleckvieh cattle (77.06% beef, 2.52% fat). The percentage of bones in the weight of the carcass body was the same in all breeds (20.49%; 20.28%; 20.24%, respectively). Indicators of the nutritional quality apart from the energetic value of meat of the Galloway and Charolais breeds were not significantly (p > 0.05) affected by the breed. In terms of fatty acids significant (p < 0.01) differences were discovered in the intramuscular fat of the MLT between the Czech Fleckvieh cattle and both beef breeds in the levels of C16:0; C20:0; C14:1; C16:1; C20:1; C20:2 and rate of the C14index. A significant (p < 0.05) difference in the level of oleic acid was detected between the meat of the Czech Fleckvieh cattle (37.77 g.100g MINUS SIGN 1) and Charolais (41.23 g.100gMINUS SIGN 1). From the viewpoint of human health the most favourable rates of fatty acids (C14index = 22.07; C16index = 13.63; C18index = 64.19; AI = 0.67) were seen in the meat of the Czech Fleckvieh cattle. The smallest diameter of muscle fibres (35.61 ?m) was detected in the Czech Fleckvieh cattle as compared to the Galloway (37.60 ?m) and Charolais (38.01 ?m) breeds.

Název v anglickém jazyce

Comparison of the carcass and beef quality of the czech fleckvieh bulls with genotype TT and CT for leptin and bulls of galloway and charolais breeds

Popis výsledku anglicky

The objective of the present study was to compare the quality of the carcass and beef of bulls genotyped for leptin (TT and CT) of the Czech Fleckvieh cattle with Galloway and Charolais bulls. Analysed were 232 bulls. The quality of the carcass body was significantly (p < 0.05) the highest in Charolais bulls (78.1% beef, 1.66% fat) as compared with bulls of the Czech Fleckvieh cattle (77.06% beef, 2.52% fat). The percentage of bones in the weight of the carcass body was the same in all breeds (20.49%; 20.28%; 20.24%, respectively). Indicators of the nutritional quality apart from the energetic value of meat of the Galloway and Charolais breeds were not significantly (p > 0.05) affected by the breed. In terms of fatty acids significant (p < 0.01) differences were discovered in the intramuscular fat of the MLT between the Czech Fleckvieh cattle and both beef breeds in the levels of C16:0; C20:0; C14:1; C16:1; C20:1; C20:2 and rate of the C14index. A significant (p < 0.05) difference in the level of oleic acid was detected between the meat of the Czech Fleckvieh cattle (37.77 g.100g MINUS SIGN 1) and Charolais (41.23 g.100gMINUS SIGN 1). From the viewpoint of human health the most favourable rates of fatty acids (C14index = 22.07; C16index = 13.63; C18index = 64.19; AI = 0.67) were seen in the meat of the Czech Fleckvieh cattle. The smallest diameter of muscle fibres (35.61 ?m) was detected in the Czech Fleckvieh cattle as compared to the Galloway (37.60 ?m) and Charolais (38.01 ?m) breeds.

Druh

J_x - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)

CEP obor

GG - Chov hospodářských zvířat

OECD FORD obor

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Projekt

<a href="/cs/project/QI91A055" target="_blank" >QI91A055: Stanovení asociací mezi genotypy pro gen leptin a jejich využití ke standardizaci tržní jakosti a zvyšování parametrů kvality masné produkce skotu s kombinovanou užitkovostí.</a><br>

Návaznosti

P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Rok uplatnění

2015

Kód důvěrnosti údajů

S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Název periodika

Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis

ISSN

1211-8516

e-ISSN

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Svazek periodika

63

Číslo periodika v rámci svazku

1

Stát vydavatele periodika

CZ - Česká republika

Počet stran výsledku

9

Strana od-do

29-37

Kód UT WoS článku

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EID výsledku v databázi Scopus

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