Estimation of genetic and environmental parameters for some productive traits in rabbits. M.Sc., Faculty of Agriculture, Benha University. Functional longevity in diallel cross between maternal lines of rabbit Comparing longevity traits in four maternal lines of rabbits Growth traits in four maternal rabbit lines Crossbreeding effects on litter size components in rabbits Functional longevity in four Spanish maternal lines of rabbits Genetic heterogeneity of functional longevity in five lines of rabbits COMPARACIÓN DE LA PRODUCCIÓN Y LA COMPOSICIÓN DE LA LECHE EN TRES LÍNEAS MATERNALES DE CONEJOS Slaughter traits comparison in crossbred rabbits resulting from four maternal lines CRUZAMIENTO ENTRE LÍNEAS MATERNALES DE CONEJOS DE CARNE GROWTH TRAITS OF FOUR MATERNAL LINES OF RABBITS FOUNDED ON DIFFERENT CRITERIA. COMPARISONS AT FOUNDATION AND AT FIXED TIMES AFTER SELECTION GENETIC ANALYSIS OF GROWTH TRAITS IN THE PROGENY OF RABBIT DOES COMING FROM A DIALLEL CROSS GENETIC ANALYSIS OF SLAUGHTER AND CARCASS QUALITY TRAITS IN CROSSBRED RABBITS COMING FROM A DIALLEL CROSS OF FOUR MATERNAL LINES GENETIC ANALYSIS OF MEAT QUALITY TRAITS IN THE PROGENY OF RABBIT DOES COMING FROM A DIALLEL CROSS MILK PRODUCTION AND LITTER WEIGHT IN DIFFERENT RABBIT LINES GROWTH AND CARCASS TRAITS IN CROSSBRED RABBIT FROM THREE-WAY CROSSING GENÉTICA DE LA LONGEVIDAD FUNCIONAL EN DIFERENTES LÍNEAS DE CONEJOS (GENETICS OF FUNCTIONAL LONGEVITY IN DIFFERENT RABBIT LINES) CRUZADOS PROCEDENTES DE CUATRO LÍNEAS MATERNALES (COMPARISON OF COMPOSITION OF MEAT CHARACTERISTICS IN CROSSBRED RABBIT FROM FOUR MATERNAL LINES) Genetic comparison of milk production and composition in three maternal rabbit lines Growth traits of four maternal lines of rabbits founded on different criteria: comparisons at foundation and at last periods after selection Genetic analysis of slaughter and carcass quality traits in crossbred rabbits coming from a diallel cross of four maternal lines Genetic analysis of growth traits in the progeny of rabbit does from a diallel cross. Genetic analysis of meat quality traits in maternal lines of rabbit and their diallel cross Nutritional mitigation of winter thermal stress in Nile tilapia by propolis-extract: Associated indicators of nutritional status, physiological responses and transcriptional response of delta-9-desaturase gene Genetic variability of functional longevity in five rabbit lines Genetic analysis of functional longevity in a complete diallel crossing experiment involving four maternal rabbit lines ASSOCIATION OF GROWTH HORMONE (GH), INSULIN-LIKE GROWTH FACTOR 2 (IGF2) AND PROGESTERONE RECEPTOR (PGR) GENES WITH SOME PRODUCTIVE TRAITS IN GABALI RABBITS Factors affecting calving ease in Egyptian buffalo