WebSep 1, 2006 · Genetic selection for growth parameters in broiler stocks has created parent stocks that are unable to self-regulate feed intake to a level that permits reproductive … Webthinking to incorporate sex-linked dwarf gene in broiler parents at tropical climate. A series of work has already been done on sex-linked dwarf gene and suggested to use it as broiler parent in the tropics for the advantages of adaptability to tropical environment, better productive and reproductive fitness, well resistant to disease (Jaap, 1969;
What are the desirable traits for which improved varieties are ...
WebNov 28, 2012 · Dwarf broiler parent for commercial chick production for summer adaptation capacity/ tolerance to high temperature; 3. Low maintenance requirement; 4.Reduction in the size of the layer with ability to utilize more , cheap diet formulated using agricultural by products. 7. Broiler chicken are fed with vitamin-rich supplementary feed for good ... The use of female broiler female parent breeders improves feed efficiency and allows a reduction of feed costs up to 33% They take up 20-30% less housing space and have more tolerance to heat. Comparative performance tests proved that these are important advantages in tropical environments. See more Dwarfism in chickens is an inherited condition found in chickens consisting of a significant delayed growth, resulting in adult individuals with a distinctive small size in comparison with normal specimens of the same breed … See more Sex-linked recessive dwarfism found application in poultry industry in the last decades of the 20th century. The application in broiler production is based on the known fact … See more • Bantam (poultry) • Broiler • Chicken • Dwarfism See more Two different types of autosomal dwarfisms have been found in chickens. These types of dwarfism are controlled by genes located on the autosomal chromosomes so … See more In birds, female is the heterogametic sex, that is, it has one Z and one W sexual chromosome (genotype ZW), while male (the homogametic sex) carries two Z chromosomes (genotype ZZ). Thus, reciprocal crosses between normal and dwarf specimens … See more iron fisted meaning
ANIMAL HUSBANDRY - SlideShare
WebHeavy broiler and a higher number of eggs laying capacity. Dwarf broiler parent for commercial production; Summer adoption capacity; Low maintenance requirement; Poultry management Practices or Poultry farm management: The following stages of management: Brooding stages; Laying stage; WebAug 12, 2015 · • Following desirable traits are required in cross bred poultry varieties: • Number and quality of chicks • Dwarf broiler parent for commercial chick production • Summer adaptation capacity • Low maintenance requirements • Reduction in the size of egg laying birds with ability to utilize more fibrous cheaper diets. 42. WebOct 11, 2024 · The reasons for the use of dwarf broiler are as follows: The broiler is a chicken variety which is capable of producing high yield along with the meat production. These exhibit white feathers and these are slaughter at 14 weeks of age. The dwarf boiler is a variety which includes the traits of both broiler as well as dwarf. The dwarf boiler ... iron fist weapon