Avicultura sobre Reproduction and genetics - Artículos, noticias y mucho más.

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CENTRAL AMERICA

Reproduction and genetics

Reproduction and genetics

Mortality surveys assessing health and welfare of broiler breeders

BY José J. Bruzual

Clinical evaluations of parent stocks are a critical and complex task for poultry veterinarians. This is due to the dynamic […] →

Reproduction and genetics

Optimizing saleable eggs: Efficiency & Profitability of layers.

BY Pascual Alonso

When evaluating a layer flock’s performance, certain parameters are used in order to establish a minimum threshold of quality. The most common parameters include: Feed conversion, export of egg mass and number of eggs per housed hen (HH). Nowadays, other criteria are gaining relevance, such as SALEABLE EGGS per housed hen, as well as its COMMERCIAL VALUE by weight, be it from cage or alternative systems. →

Incubation Reproduction and genetics Welfare & Management

Key points during the rearing phase of broiler breeder pullets

BY Juan Carlos Abad

When we talk about the rearing phase of broiler breeder pullets, we look for help in broiler chickens’ starter manuals. The environmental conditions are essential, but the feeding management will be better if we think they are broiler breeder pullets and not chickens. Our objective is not to obtain an excess on early bodyweight with voracious animals and great ease to gain weight because of its improved feed conversion ratio. Therefore, the main objective is to have uniform pullets without exceeding bodyweights. →

Reproduction and genetics Welfare & Management

Influence of breeder nutrition and management on flock performance

BY Winfridus Bakker

The management and nutrition of the breeders are important for the performance of the birds in order to achieve the […] →

Reproduction and genetics

Two months, two weeks and two days, second phase of breeder rearing.

BY David Jiménez Zarza

“Two months, two weeks and two days”; this will be the dedicated time to take our breeder flock of roosters […] →

How to assess internal egg quality
In commercial egg production, not just the number of egg per hen housed is an important parameter. Egg quality is […] →
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Compartmentalisation of primary broodstock in the United States
The concept of compartmentalisation has advanced considerably in the United States, including two poultry genetics companies with official certification from […] →
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Raising good quality males
Although in a breeder flock both sexes are responsible for good fertility, raising and keeping good quality males during rear […] →
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