Poultry information from North America: Articles, news, interviews & magazine

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CENTRAL AMERICA

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Variable Speed Tunnel Fans Can Result in Dramatic Power Savings

BY Brian Fairchild & Mike Czarick

Variable frequency drive “electronic” fans or tunnel fans can result in dramatic energy savings. The amount of electricity used by an exhaust fan is not determined by the size of the motor but rather how fast the tunnel fans blades are rotating. Image 1. Skov 55" variable speed →

Using baselines for ELISA serology
A high immunity status is the best way to keeping healthy poultry flocks. Using baselines for ELISA serology is a […] →
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Welfare & Management

Precision processing for comprehensive digital management

BY Brian Fairchild & Mike Czarick

Poultry slaughtering and processing is a highly automated process. That demands permanent monitoring all the various stages, in order to […] →

Evaporative walls for a proper climate inside the poultry house

BY Brian Fairchild & Mike Czarick

In many places around the world, chickens are kept under hot conditions. In order to let these flocks be productive, […] →

Biosecurity Welfare & Management

Clean water lines for flock health

BY Brian Fairchild & Mike Czarick

Poultry flocks can only be productive if all conditions are optimal. That includes the availability of fresh water. Cleaning the […] →

Biosecurity Incubation

Hatchery Sanitation

BY Brian Fairchild & Mike Czarick

A hatchery is the place where new life begins. It is the basis for raising healthy birds and thus it […] →

Welfare & Management

The “18 to 35 weeks” crisis in a commercial layer’s life

BY Dr. Guillermo Díaz Arango

The stage from 18 to 35 weeks is extremely important in the productive life of commercial layers; it is during […] →

INTERVIEWS

LAST INTERVIEWS
Professor Laura Star
Marta Jaramillo
Mark W. Jackwood
Michael Elliot
Dr. David Stallknecht

Professor Laura Star

Chickens are usually kept in flocks or group housing cage systems, not as individual birds. Yet, better and more efficient production figures with lower excretion, should be →

Marta Jaramillo

Marta Jaramillo is a Veterinarian with a MSc degree in Poultry and Swine Production Systems and a Doctorate in Agricultural Science. Having received her education as a Scientific →

Mark W. Jackwood

What we know about avian coronavirus infectious bronchitis virus (IBV) in poultry — and how that knowledge relates to the virus causing COVID-19 in humans Mark W.→

Genetic progress in layer breeding has been substantial in recent decades. Results are lower body weight, increased feed efficiency, higher productivity and longer production →

Dr. David Stallknecht

The danger of Avian Influenza in Latin America. With a few exceptions, avian influenza has primarily been a problem in North America. Why has Latin America been unaffected? In an →

Pablo Anhalzer is president of CONAVE in Ecuador, -Ecuador Poultry Farmer National Corporation- a union that brings together about 80% of chicken meat producers and 12% of →

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Understanding heat-stress in layers (Part I)

High temperature periods often generate a high relative humidity. This usually happens during the summer months. Heat stress can deeply affect the productivity of a flock. At ambient →

MAGAZINE ARTICLES

BY Juan Carlos López
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Problems and solutions at the Hatchery

BY Mark W. Jackwood
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Frequently asked questions about the coronavirus based on what we know about the avian coronavirus infectious bronchitis virus (IBV)

BY Natalie K. Armour
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Gallibacterium anatis – An Emerging Pathogen of Poultry?

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SPECIAL ANIMAL NUTRITION

“The search for precision feeding in poultry”

Chickens are usually kept in flocks or group housing cage systems, not as individual birds. Yet, better and more efficient […] →

Interview with MARTA JARAMILLO, Veterinarian and Independent Consultant in Poultry Integration Systems

Marta Jaramillo is a Veterinarian with a MSc degree in Poultry and Swine Production Systems and a Doctorate in Agricultural […] →

Current challenges in Broiler and Broiler Breeder nutrition and management in the USA

When I graduated from the University of Pretoria 40 years ago, the focus of the industry was to use scientific […] →

Quorum sensing and Interkingdom Comunication

quorum sensing (QS) is a mechanism of gene regulation of a variety of physiological activities such as enhancing access to […] →

Improved laying hen traits demand applied nutrition

Genetic progress in layer breeding has been substantial in recent decades. Results are lower body weight, increased feed efficiency, higher […] →

SPECIAL INSTALLATIONS

EBRD and EU help Chirina in Georgia to boost capacity

In early February, poultry integrator Chirina in Georgia added 14 new turnkey broiler houses to increase production by 50 per cent. […] →

PATHOLOGY AND ANIMAL HEALTH

Highly pathogenic bird flu in South Carolina

The United States Department of Agriculture’s (USDA), has confirmed the presence of highly pathogenic H7N3 avian influenza (HPAI). It was […] →

Avian Influenza in Latin America. Interview with Dr. David Stallknecht

The problem of Avian Influenza in Latin America. The role of migratory birds in the Americas and their relationship with health in commercial poultry farming →

INCUBATION AND REPRODUCTION

Jumbo Supermarket selling “Respeggt” eggs

Jumbo Supermarket chain from The Netherlands started selling table eggs from layer flocks of which the male line has not […] →

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