Zobrazeno 1 - 10
of 174
pro vyhledávání: '"E. Straková"'
Publikováno v:
World Rabbit Science, Vol 25, Iss 1, Pp 27-36 (2017)
The aim of the present study was to evaluate the effect of breed on haematological and biochemical indicators in 3 dwarf rabbit breeds. In the experiment, 30 sexually intact dwarf rabbit females aged 6 mo were used. With the sole exception of white b
Externí odkaz:
https://doaj.org/article/1deebffa9a224d2da47129c4570e4508
Publikováno v:
Czech Journal of Animal Science, Vol 60, Iss 12, Pp 521-530 (2015)
A rapid development in the potential use of phytogenic feed additives has occurred mainly due to the 2006 EU ban on the use of antimicrobial substances as growth stimulators; however, they are also used as sensory, technological additives or substanc
Externí odkaz:
https://doaj.org/article/9983229eddf345bd9ec862d6e9bc19ab
Publikováno v:
Czech Journal of Animal Science, Vol 60, Iss 2, Pp 67-74 (2015)
Dry matter (DM), crude protein (CP), and the content of individual amino acids (AA) were determined in the bodies of Ross 308 and Cobb 500 hybrids including feathers after 40 days of fattening. Percentages for the content of individual AA were then c
Externí odkaz:
https://doaj.org/article/6ce62826a18c45bfbb4df5dbeed8af60
Publikováno v:
Czech Journal of Animal Science, Vol 59, Iss 12, Pp 564-570 (2014)
The effect of melamine and cyanuric acid contaminated diets on basic haematological and biochemical blood indicators in male broiler chickens (Ross 308) was studied. The chickens were divided into 6 experimental groups (30 birds per group) and fed di
Externí odkaz:
https://doaj.org/article/a1a5178fbfc34b5984457c39abcf3aef
Publikováno v:
Czech Journal of Animal Science, Vol 59, Iss 11, Pp 495-503 (2014)
Selenium has been known for two centuries and its biological activities have been studied for nearly a hundred years, however the problem of Se deficit has still been persisting both in humans and animals. The cause of Se deficit in animals may be lo
Externí odkaz:
https://doaj.org/article/2b6277e4c74248399bfc83584831526b
Publikováno v:
Czech Journal of Animal Science, Vol 55, Iss 2, Pp 75-82 (2010)
This study was designed to verify the effect of diets containing lupin meal on the composition of fat in meat from fattened broiler chickens. It follows from the results that an increasing level of lupin meal (E1 and E2) resulted in a gradual decreas
Externí odkaz:
https://doaj.org/article/0e6dcdf95f0f4f75ac55220d1f781229
Publikováno v:
Czech Journal of Animal Science, Vol 54, Iss 7, Pp 324-330 (2009)
Selected parameters characterizing the chemical composition of bones were determined in 60 male and 60 female hybrid Ross 308 chickens aged 40 days at the end of the fattening period. The chickens received a complete feed mixture intended for pre-fee
Externí odkaz:
https://doaj.org/article/b10cdaf206d649259daddd33233f7457
Publikováno v:
Czech Journal of Animal Science, Vol 53, Iss 5, Pp 212-218 (2008)
120 selected layers (Bovans Goldline hybrid) aged 19 weeks with an average weight of 1 735 g were divided into two balanced groups: control group (Group C) and experimental (Group E). Layers were reared in three-tier cages with automatic watering, ma
Externí odkaz:
https://doaj.org/article/402cd3478f8644e5a7b39b24a38c3e86
Publikováno v:
Czech Journal of Animal Science, Vol 53, Iss 1, Pp 31-35 (2008)
The main aim of the study was to assess the effect of a diet supplemented with L-carnitine on egg weight and laying rate in hens of pheasant (Phasianus colchicus). The experiment lasted 14 weeks and was performed with 210 experimental and 210 control
Externí odkaz:
https://doaj.org/article/949a5a8ca7b24f75a4031256addf47cc
The quality comparison of eggs laid by laying hens kept in battery cages and in a deep litter system
Publikováno v:
Czech Journal of Animal Science, Vol 51, Iss 7, Pp 318-325 (2006)
At present the laying hen rearing is transformed into alternative housing systems which include a deep litter system. As for the poultry nutrition, the replacement of animal protein with vegetable protein in poultry feed is applied. Therefore, in an
Externí odkaz:
https://doaj.org/article/83bb1bb3656a405793ba2fd7dbc0fb21