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Broodstock management involves manipulating environmental factors surrounding the broodstock to ensure maximum survival, enhance gonadal development and increase fecundity. [3] Such conditioning is necessary to ensure the sustainability of aquaculture production, [ 4 ] and to increase the number and quality of eggs produced and control the ...
Artificial insemination has allowed many farmers to incorporate selected genes into their stock, increasing their genetic quality. [11] Abdominal massage is the most common method used for semen collection. [9] During this process, the rooster is restrained and the back region located towards the tail and behind the wings is caressed.
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Poultry farming is the form of animal husbandry which raises domesticated birds such as chickens, ducks, turkeys and geese to produce meat or eggs for food.Poultry – mostly chickens – are farmed in great numbers.
Balut eggs are savored for their balance of textures and flavors. The broth surrounding the embryo is sipped from the egg before the shell is peeled, and the yolk and young chick inside can be eaten. All of the contents of the egg may be consumed, although the white albumen may remain uneaten, depending on the age of the fertilized egg.
In the Japanese quail, the influence of diet quality on egg production was studied. The diet quality differed in the percent composition of protein, with the high-protein diet having 20%, and the low-protein diet having 12%. It was found that both the number of eggs produced and the size of the eggs were greater in the high-protein diet than ...
Females prefer rocky substrate and pools to deposit their eggs. [3] As females increase in length, egg quality and fecundity increase, but egg production is thought to decline after age 6. [7] Sexual maturity is reached between 2 and 5 years old. [3] Other measures of sexual maturity are related to size.