Early embryonic mortality

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At the moment an egg is laid, the embryo already consists of 30-60,000 cells. The death of some of them – for example under...

Advantages and disadvantages of Coccidiosis control programs in poultry

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Coccidiosis is a protozoan economic disease of poultry, in which around 80% of losses are due to mortality, reduced weight gain, inefficient feed conversion,...

Poultry litter quality: investigating the interrelationship between litter moisture content, pH, water activity and...

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Wet litter is a recognized issue in commercial poultry production and litter quality has come under great scrutiny with the introduction of farming scheme...

Low protein diets in broilers

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Some recent research at the Arkansas Agriculture Experiment Station Poultry Research Farm has been focused on low protein diets in broilers. Many nutritionists rely...

Light intensity and led lights

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Light intensity can be measured in three ways: luminous intensity, luminous flux and luminous power. Led Lights are here analyzed. Luminous flux is the total...

Marel unlocks new profitable opportunities for convenience poultry production

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RevoPortioner with Helix Drum, Active Batter Applicator and RevoCrumb by Marel. By combining innovative technologies for portioning, batter and crumb, unlocks new profitable opportunities for convenience...

Marel Poultry: Unrivalled reliability at all-time high speed

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Marel Poultry is taking into account the fast growing and urbanizing world population, the production of poultry meat is expected to increase considerably. Processing...

Exterior and interior strategies for rodent control

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As the weather cools, rodents seek refuge indoors where there is easy access to food and water. Rodents are vectors for spreading disease, which...

Innovation is the key for sustainability

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Today it is important innovation, and it is the main way to sustainability. Here, we introduce René and Jolanda van Doren who have together...

How to minimize peracetic acid exposure in poultry plants

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Peracetic acid has been used increasingly in the food and medical industries as a disinfectant, and its use in poultry processing has further enhanced...

Phytase efficacy in young turkeys versus young broilers

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Based on tibia-ash content, equivalency between phytase enzymes with young turkeys appeared to be similar with young broilers. An extensive review about “microbial phytase...

Comparison of four injection sites for Se bacterin vaccine in commercial pullets

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As commercial pullets farming transitions from rearing a bird on a single level in conventional-style housing to rearing a bird in a multi-level aviary,...

The relationship between sperm function and diet – Toms are what they eat

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It is well known that cryopreserved semen could be used to regenerate commercial or research poultry lines; however, fertility rates from poultry semen frozen...

Welfare and cost benefits through automated grading and vaccination

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Evaluation of working time requirements of different grading and vaccination processes. One of the most important measures for the quality of poultry breeding stock is...

Compatibility of a new multi-strain probiotic with a live-attenuated Salmonella vaccine in chickens

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A pilot study was undertaken to assess the compatibility of a new multistrain probiotic with a live-attenuated Salmonella Typhimurium (ST) vaccine. Experimental units were...

Ideal amino acids and chicken gut disturbance

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There is considerable interest in the development of low protein diets with supplemental amino acids for broiler chickens due to economic, environmental and bird welfare advantages....

Breast meat quality affected by wooden myopathy

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Wooden breast (WB) is a myopathy that affects meat quality traits in modern broilers and it has been associated with an increased BW gain...

A practical approach to broiler breeder management in the absence of beak treatment –...

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In the absence of beak treatment management strategies, which ensure appropriate bird development and growth and the provision of adequate environment and stimuli, which...

Get the most from your diagnostic laboratory.

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A field perspective. You notice the mortality is up this morning in one of your brooder houses. Your first thought might be “better take some birds to...

Checking and calibrating sensors: essential preventive hatchery maintenance

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We expect incubators to function 24/7 without disruption - and with the highest levels of accuracy from the sensors in particular, on whose outputs...

Reduction of Salmonella and Campylobacter on raw poultry

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by improving the killing effect of surface decontaminating solutions In the United States, poultry is the most highly consumed meat and its consumption has grown...

Evaluation of effects of in ovo light stimulation on incubation performance and chick quality...

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In sustainable commercial poultry business, hatchability and chick quality are key points that determine the yield and cost of production. Positive results of lighted...

Managing CO2 and fresh air to optimise hatchability

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Last year I was invited to a layer hatchery that was reporting slightly lower hatchability than its sister hatcheries, despite using eggs from the...

Measurement of energy utilization in chickens

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Although corn prices have dropped from historic highs in the past years, energy continues to be one of the driving costs in poultry feeding....

How can the poultry industry fight global warming while improving its bottom line?

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Global warming has become one of the most discussed topics in the last decade. Greta Thunberg, an almost unknown Swedish girl, became an international...

Sustainable feed supply for worldwide poultry production

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The poultry industry is facing various challenges in its value chain. Production needs to be environmentally sound and social responsible with the prerequisite that...

The relationship between feed particle size, gizzard development and broiler performance

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Anatomy of the stomach The stomach of the chicken consists of two chambers, the proventriculus or glandular stomach and the gizzard or muscular stomach. The proventriculus...

Review of different day-old chick quality parameters in layer type breeds – Part 2

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The aim of every commercial layer hatchery is a maximum hatchability of first quality chicks. The evaluation of chick quality in the hatchery provides...

Maintaining hatching egg quality through good hygiene and handling

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The microbiological status of a hatching egg is highest immediately after the egg is laid. The objective, therefore, is to ensure that quality is...

Dietary calcium, phytate and non-phytate phosphorus, on IP6 degradation in broilers

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The effectiveness of phytase is usually determined under phosphorus or both calcium and phosphorus deficient specifications. Phytase efficacy in terms of increasing available or...

Chicken study probes resistance to food bug

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Receiving gut microbes from resistant chickens does not lessen chickens’ susceptibility to bacterium that causes food poisoning. Susceptible chickens became even more susceptible to Campylobacter,...

Use of multiple strains of infectious bronchitis vaccines to induce protection against new IB...

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USPOULTRY (www.uspoultry.org.) and the USPOULTRY Foundation announced the completion of a funded research project at the University of Delaware in Newark, Del., in which researchers found...

Management of ectoparasites in cage-free housing systems

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As cage-free systems become more frequent in poultry production, we are forced to evaluate how pest control measures should adapt to ensure efficacy. The...

Researchers investigate how laying hens visually perceive the resources in cage-free housing

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USPOULTRY and the USPOULTRY Foundation announced the completion of a funded research project at Purdue University in which researchers investigated how laying hens visually...

Navigating an antibiotic-free and reduced antibiotic use poultry industry

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Antibiotics are a type of antimicrobial medication used to treat infections caused by bacteria. In the 1930s, a sulfonamide was the first commercially available...

Physiological zero in hatchery management

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On the farm, the eggs cool down after laying and are either transported on the same day or stored for a few days before...

Gut health

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Gut health and the efficient conversion of feed into its basic components for optimal nutrient absorption is vital for both commercial and turkey breeder...

Macroscopic lesion scoring correlates with gut morphology changes in a newly developed dysbacteriosis model

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Conventional broilers often experience intestinal problems between 20 and 30 days of age, caused by a microbial imbalance in the gut, which is referred...

The Omics revolution – Implications for animal production

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What does Omics mean? Omics is a term that refers to the recently developed high throughput technologies that include genomics, functional genomics (transcriptomics), proteomics, and...

Understanding resistance to different Infectious Bronchitis virus genotypes

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In previous experiments, we have challenged major histocompatibility complex (MHC) congenic chicken lines available at UC Davis with an infectious bronchitis virus (IBV) M41...

Re-programming of broiler growth and immunity through changes in breeder hen bodyweight

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Reprogramming of broiler growth and developmental events is increasingly recognised as having lifelong effects on animal health, welfare and productivity. Whilst most studies have...

Poultry study points to genes linked to food bug

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Variation in the response of poultry to Campylobacter helps identify key genes that may provide resistance to infection. Research has identified genes in poultry that...

The value of digestibility coefficients and protein

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At all times and for all human cultures animal protein took an important part of nutrient supply and has been always of a high...

What happens during transfer?

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Why chicks can’t set and hatch in the same incubator and need transfer. At the point chicks hatch, they create a lot of fluff and...

Lowering dietary calcium and available phosphorus in broilers

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The aim of this trial was to investigate the effect of lowering dietary calcium (Ca) and available phosphorus (av.P) during Starter (0 to 10d),...

Salmonella prevention strategies and influences of sampling method selection

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Multiple factors can influence both Salmonella prevalence and diversity of Salmonella serogroups detected from both pre and post-harvest samples. Sampling methodologies vary widely when...

Challenges and opportunities in establishing a new turkey parent stock operation in a remote...

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The Russian turkey market has shown substantial growth during the last decade with new and very large companies willing and able to invest considerable...

Development of Multilocus sequence typing (MLST) for Mycoplasma gallisepticum

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Mycoplasma gallisepticum (MG) is the most pathogenic avian mycoplasma species. It affects commercial, non-commercial poultry and wild birds. Current MG sequence typing methods rely...

Variation in individual egg weight loss

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A chicken egg has to lose around 11-13% of its original weight during the first 18 days of incubation. This weight loss is needed...

Turkey farming – A brief review of welfare and husbandry issues

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A literature review was undertaken to examine welfare issues in the turkey farming sector. The major issues are diseases, poor locomotion due to high...

Six questions about high-volume chicken fillet portioning

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Modern technology and software bring an infinite number of cutting options. The huge volumes of chicken fillet needed to satisfy global demand go way beyond...

Methods for recovery and quantitation of viral nucleic acids from broiler litter

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There is a well-recognised problem with both the supply of broiler litter material in some regions, and with the disposal of spent litter. This...

Copper influences broilers’ performance and growth

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Copper (Cu) is an essential component involved in a wide variety of biochemical processes. It must be supplemented in the trace mineral premix as...

Best practice in egg production

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How robust management and proactive measures can drive best practice for egg production on poultry farms. In partnership with Cobb, this article examines best practice...

Biosecurity in poultry farming: an effective tool to fight infectious diseases

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This is the first of a series of technical articles on biosecurity in poultry farming produced within the European project “NetPoulSafe - Networking European...

Research shows practical method to reduce litter moisture

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USPOULTRY and the USPOULTRY Foundation announce the completion of a funded research project at the University of Georgia in Athens, Georgia, in which researchers...

Waterline cleaning between broiler batches: a key to better bird health and performance

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Clean water is essential for poultry—not just as a source of hydration but as a vital part of nutrition, digestion, and temperature regulation. In...

How to house happy birds by Vencomatic Group

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Happy birds produce best. Aviary systems were invented to provide laying hens with maximum freedom, while using floor space efficiently. Aviaries consist of multiple...

Rise of Yeast Bioactives expands the toolbox for livestock operators

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Canadian Bio-Systems receives Veterinary Health Products approval for Maxi-Nutrio® Liquid, a yeast bioactive technology. An innovative new category of science-powered yeast technology, with dynamic potential to...

How preheating temperature can affect litter drying

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One of the purposes of preheating a broiler house is to ensure the litter is properly dried prior to chick placement. Research has shown...

Antimicrobial drug resistance in poultry. What do we know about risk factors?

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There is an increasing amount of published surveillance and diagnostic submissions data, providing information on prevalence and trends of antimicrobial drug use and antimicrobial...

Managing turkeys coming into lay

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The first few weeks between transfer of turkeys to the laying farm and the peak of production can have a big influence on flock...

The future of probiotics

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USPOULTRY and the USPOULTRY Foundation announce the completion of a funded research project at the Western University of Health Sciences in Pomona, Calif., in...

The cost of mycoplasma infection in poultry

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Sometimes some Mycoplasma infections cause disease in poultry and this has been extensively studied and worried about by veterinarians, poultry producers and veterinary authorities....

Air cell up when setting eggs!

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It is important to pay attention to the orientation of the eggs when placing them on setter trays as this has quite an impact...

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