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Age and sex-related changes in superoxide dismutase activity in bovine tissues
antioxidative enzymes cows calves bulls age sex
2015/9/15
The influence of age, gender, and type of tissue on superoxide dismutase (SOD) activity in bovine organs and tissues was investigated. The investigated material consisted of fragments of tissues and o...
Offspring sex ratio in domestic goats: Trivers-Willard out of natural selection
maternal age parental investment sex allocation
2015/7/7
In the present
study we have analyzed an extensive data set on the secondary sex ratio (SSR) including 59 335 goat kids born
in 30 633 litters to 11 644 mothers on farms all over the Czech Republi...
Computed tomographic analysis of tibiotarsal bone mineral density and content in turkeys as influenced by age and sex
volumetric bone mineral density bone mineral content
2015/6/23
Changes in the volumetric bone mineral density (vBMD) and bone mineral content (BMC) of
tibiotarsal bones of growing turkeys as affected by birds’ age, sex, and within-the-bone location, respectivel...
The aim of the study was to analyse the formation of pig belly in relation to sex. The analysis included in total 193 slaughter pigs of final hybrids currently used in the Czech Republic. The pigs wer...
Effect of weight and sex on intramuscular fat amounts in relation to the formation of selected carcass cuts in pigs
pig meat intramuscular fat live weight sex
2015/6/5
The objective of this study was to examine the influence of weight and sex on fat amounts in relation to the formation of selected carcass cuts in final hybrid pigs commonly kept in the Czech Republic...
The effect of sex and slaughter weight on intramuscular fat content and its relationship to carcass traits of pigs
pig carcass intramuscular fat sex slaughter weight correlations
2015/6/4
Carcass quality and intramuscular fat content of castrates and gilts are compared and a possible dependence of intramuscular fat content on sex and slaughter weight is determined in the pig population...
The effect of sex and rearing system on carcass composition and cut yields of broiler chickens
broiler fattening rearing system carcass composition
2015/6/2
The objective of this study is an analysis of meat quality in broilers of standard fast-growing hybrid Hybro G, reared in two different non-industrial systems (extensive rearing in a poultry house or ...
Sex reversed chicks (Gallus domesticus) hatched from eggs treated with aromatase inhibitor YM511
aromatase inhibitor sex reversal chicken
2015/6/1
The objectives of this study were to assess post-hatch development of chickens treated in ovo with the aromatase inhibitor YM511. A total of 137 eggs coming from artificially inseminated hens were at ...
Influence of management systems and sex on haematology of West African dwarf goat
Goat haematology management sex
2010/9/14
This study was conducted to know the effect of management practices and sex on the hematological parameters of the West African Dwarf (WAD) goat. Hematological values of this breed of goat were evalua...
Lysine Requirement of Fast Growing Chickens—Effects of Age,Sex,Level of Protein Deposition and Dietary Lysine Efficiency
age growing chicken lysine requirement modelling
2009/7/30
N-balance studies were carried out to assess the lysine requirement of fast growing chickens (Cobb 500) at different sex and age depending on crude protein deposition and efficiency of dietary lysine ...
Effect of Breed, Heterosis and Sex on Body Weight, and Glutathione Peroxidase Activities in Red Blood Cell Haemolysate and Blood Plasma at the Age of Sexual Maturity in Chickens
body weight breed glutathione peroxidase heteroxidase sex
2009/7/30
The purpose of the present study was to collect information about the possible genetic background of glutathione peroxidase (GSHPx) activity in four pure breeds and their crosses of chickens, and its ...
Sex determination in bisected bovine embryos and conception rate after the transfer of female demi-embryos
cattle embryo superovulation splitting
2015/3/17
The aim of this study was to evaluate the efficiency of sex determination after microsurgical splitting
of D7 (Day 7) bovine embryos and to test the conception rate after subsequent transfer of fema...
The Effect of Birth Type and Sex of Lambs on Fiber Diameter
Birth type sex fibre diameter early lactation
2010/11/9
This study was conducted to investigate the impact of sex and birth type of lambs on fibre diameter of them and their dams in early lactation period and find the relationships between fibre diameter a...
Effect of Sex on Carcass and Meat Characteristics of New Zealand White Rabbits Aged 11 Weeks
Rabbit Carcass Characteristics Meat Characteristics
2016/4/21
This experiment was conducted to determine and compare some characteristics of the meat and carcass of rabbits aged 11 weeks according to sex. In the experiment thirty male and thirty female New Zeala...
Effect of Breed (Lean or Fat Pigs) and Sex on Performance and Feeding Behaviour of Group Housed Growing Pigs in a Tropical Climate*
Pigs Feeding Behaviour Breed Sex Season Tropical Climate
2016/4/21
The effects of breed and sex on individual growth performance and feeding behaviour were studied between 45 and 90 kg BW in two replicates of forty group-housed pigs. The first and the second replicat...