Chicken & egg PDF

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Date de parution

Goodtastepolice.fr Chicken & egg Image

TAILLE DU FICHIER: 2,53 MB

DATE DE PUBLICATION: 2015-May-01

AUTEUR: Andy Cawthray

ISBN: 9781782402008

NOM DE FICHIER: Chicken & egg.pdf

Chicken eggs are graded according to the size of this air cell, measured during candling. A very fresh egg has a small air cell and receives a grade of AA. As the size of the air cell increases and the quality of the egg decreases, the grade moves from AA to A to B. This provides a way of testing the age of an egg: as the air cell increases in size due to air being drawn through pores in the ...

LIVRES CONNEXES

Chickens — like other birds — lay fertilized eggs via sexual reproduction. Depending on the breed of chicken, a hen will begin laying eggs between five and seven months of age. The frequency of egg-laying varies between breeds, over different seasons, with moulting and with age, but most breeds that are used for egg production will lay an egg every one to two days.