The role of mechanistic theory in delaying the development of NSPases
This brief paper attempts to review the history of development of the mechanistic theories for NSPases and how this has possibly delayed advances.
NSPase feed...
Cleaning and disinfection as strategic tools for avian production
Biosecurity, defined as all measures taken to prevent both the introduction and the spread of infectious agents on the farm, is of key importance...
How to improve indoor air quality in poultry housing
USPOULTRY and the USPOULTRY Foundation announce the completion of a funded research project at Iowa State University in Ames, Iowa, in which researchers provided...
Development of coccidial vaccinal immunity is not impaired by feeding oregano essential oil
Coccidial vaccination is an alternative to medication programmes, although vaccination can lead to impaired performance.
The objective of this study was to determine the effect...
Metabolisable energy of ingredients in peak layers
Layer nutritionists typically rely on apparent metabolisable energy data generated in broilers as layer AME data are less available.
The bioassays are typically conducted...
Research provides Insight on colonization of broilers by Salmonella
USPOULTRY and the USPOULTRY Foundation announce the completion of a funded research project at Auburn University in Auburn, Alabama, in which researchers were able...
Active and passive Salmonella surveillance systems
Two surveillance systems have been established in France for the monitoring of antimicrobial resistance (AMR) in Salmonella enterica subsp. enterica isolated from the agro-food...
In-ovo vaccination requires good hatchery management
In-ovo vaccination is gaining popularity and is being used in an increasing number of hatcheries. A driving force behind this is the increasing number...
Nutritional implications of antibiotic free rearing of broilers
The gradual reduction in the use of AGP coincided with an increase in the therapeutic use of antibiotics on farm level. Especially in broiler...
Lactobacillus acidophilus D2/CSL (CECT4529): 35 years of Italian research (1985-2020)
The history of the probiotic strain Lactobacillus acidophilus D2/CSL (CECT 4529) follows that of many strains produced by Centro Sperimentale del Latte and acts...
How can the poultry industry fight global warming while improving its bottom line?
Global warming has become one of the most discussed topics in the last decade. Greta Thunberg, an almost unknown Swedish girl, became an international...
Factors that contribute to consistent quality poult starts
The process of egg production, hatching, processing and delivery of a quality poult are all important and stressful points that impact the lives of...
Effects of dietary insoluble and soluble non-starch polysaccharides on performance and ileal and excreta...
This study examined the effect of dietary insoluble and soluble non-starch polysaccharides (NSP) in common broiler diets on performance and ileal and excreta moisture...
Optimal outdoor stocking density in free-range hens
Consumer concern for laying hen welfare is leading to an increase in alternative housing systems that provide valued resources designed to cater to hens’...
The Omics revolution – Implications for animal production
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...
Site and extent of digestion on poultry production
In poultry formulation and production of feed has evolved extensively in the last century with the identification of required nutrients, and subsequent and continuing...
UK Veterinary Vaccinology Network
Veterinary researchers from around the world came together at this year’s joint UK & International Veterinary Vaccinology Network Conference on the 9-10 January 2019...
A multidisciplinary research approach on Avian Influenza in Italy
The Avian Influenza epidemic of 2016-2017 had been the largest in Europe in more than 10 years. The circulating virus was a Highly Pathogenic...
Evaluating hen behaviour and physiological stressors during Ventilation Shut Down
USPOULTRY announces the completion of a funded research project at North Carolina State University in Raleigh, N.C. in which researchers provided insight on using...
Measurement of energy utilization in chickens
Although corn prices have dropped from historic highs in the past years, energy continues to be one of the driving costs in poultry feeding....
Researchers investigate the cause and prevention of False Layer Syndrome
USPOULTRY and the USPOULTRY Foundation announced the completion of a funded research project at the University of Georgia in which researchers investigated the cause and prevention...
Salmonella control in broiler breeders
Today, our goal is to control and eliminate all Salmonella species and pathogens from the breeding program. The ability of the primary breeder to...
Biofilms – The hidden threat
The cleanliness of the facility is the #1 prerequisite to safeguarding the chicken products’ safety. Food safety wise, cleanliness does not merely mean keeping...
Lubing presents the new Intermediate drive 2.0 for its egg conveyor systems
Lubing starts its 2022 with a novelty: the new intermediate drive, which was completely redesigned and makes the use of egg conveyors even smoother...
Bacterial bile salt hydrolase for a good microbiota
However, limiting antibiotics use could compromise animal production efficiency and health. Thus, there is an urgent need to develop effective alternatives to antibiotic growth...
Aviagen slower-growing breeds get seal of approval from key European welfare schemes
Europe is experiencing an increase in demand for slower-growing breeds. The momentum of this poultry market sector is likely to follow on an upward...
Best practice in management
How management best practice can help support profitability on broiler farms
In partnership with Cobb, this new series of articles will examine best practice in...
Science unveils new pathway to broiler chicken growth performance
A new tool has emerged for broiler chicken operations seeking new ways to optimize results while keeping aligned with a full range of the...
The challenging world of a primary breeder, matching genetic programs to market requirements
It is Hubbard’s genetic commitment to offer a wide range of products ranging from conventional cost-efficient broilers to slow(er) growing Premium chickens. It is...
How an automatic flushing system can reduce the use of antibiotics
Consumers worldwide start to worry about the use of antibiotics in livestock production and their effect on human health. Antibiotic-free chicken is increasingly becoming...
Biosecurity measures and new vaccines to combat the spread of bird flu
The recent H5N6 bird flu outbreak is confined to the south of England, partly due to the introduction of an Avian Influenza Protection Zone...
A correct lighting is essential in poultry houses
Many poultry producers appreciate the importance of light in maximising performance. Whether chickens or turkeys, laying hens, commercial growers or parent stock, all poultry...
Intra Chickpaper: double grip prevents legs to slip in chicks
Splayed legs in chicks is a condition that occurs in newly hatched chicks. It is caused by a weakness or injury in the tendons...
Biosecurity, before the beginning…
Almost all of us, the poultry people, know what biosecurity is about. For the investors, it means spending lots of money to prevent disasters,...
On-farm control of campylobacter
Campylobacteriosis, primarily caused by the consumption of contaminated chicken products, accounts for the majority of food poisoning cases in Europe and many other developed...
Pre-Placement checklist
Pre-placement house preparation should be part of a proper management to ensure future performance of broilers and farm profitability.
The following checklist displays the...
Quality Control Audits of killed vaccination
Vaccination programs for breeders and egg layers include procedures with inactivated vaccines. Killed (inactivated) vaccines are used to prevent disease in the vaccinated bird...
General overview and installation of light traps in broiler breeder rearing
Designing a ventilation system for a dark out tunnel ventilated rearing house can be challenging. There are many different models and designs of light...
Broilers perform better with intermittent lighting programs
Roles of certain parts of the digestive tract of chickens seems to have been lost with the evolution of time and commercial practices. Gizzards...
How to assess chick quality
The term "chick quality" is rather vague, as it can refer to various aspects – from directly visible physical traits to hidden ones, such...
Turkey arthritis reovirus. Diagnostic strategies
Avian reoviruses (ARVs). They are non-enveloped viruses of 70-80 nm size having an icosahedral symmetry. The viral genome has 10 segments of double stranded...
Ventilation of poultry houses with outdoor access
A primary goal in raising poultry is meeting the bird’s basic needs with regards to adequate temperature, air quality, food, water, light and protection...
Effects of yeast and its derivatives on meat yield
The present experiment was designed to determine the effects of yeast and its derivatives on meat yield and hematological indices of broiler chickens challenged...
World Veterinary Day – celebrating the value of vaccination
The theme of this year’s World Veterinary Day – celebrated April, 27th – was Value of Vaccination. To celebrate it, some of the vaccinology...
Effect of different dilution rates on fertility of chicken spermatozoa and its storage
Under natural mating, with a ratio of hen:cocks of 8:1 fertility rates are still low. Artificial insemination (AI) technology can be adopted and is...
Growth begins in the gut
In the race to replace antibiotics on Canadian poultry farms, some producers have successfully adopted yeast-based prebiotic supplements. But there’s more potential to enhance...
Marel Poultry’s AMF-i sets the world’s benchmark
Marel Poultry’s AMF-i innovating the poultry processing. Breast cap deboning is an extremely important stage in any poultry processing plant. During this process, end...
5 easy steps to check fumigation efficacy
Fumigation is common practice for hatching eggs to prevent losses due to microbial contamination. You should check your fumigation annually to make sure it...
The effect of microbial challenge on the intestinal proteome of broilers
In broiler production intestinal health and function is paramount to achieving efficient feed utilisation and growth.
Uncovering the localised molecular mechanisms that occur during the...
Practical applications of nutrigenomics in poultry nutrition
Novel molecular techniques such as microarray technologies have spurred the development of the field of nutrigenomics.
Using microarrays to evaluate gene responses allows us to...
Minnesota Turkey launches 3rd “day in the life of a turkey farmer” video
Minnesota turkey grower Loren Brey of Brey Farms, New Ulm, Minn., was recently featured in “A Day in the Life of a Turkey Farmer”...
A rationale for elevated free threonine plasma concentrations in chickens offered reduced-crude protein diets
Pronounced elevations in free threonine plasma concentrations have been consistently observed pursuant to crude protein reductions in broiler diets. However, the magnitude of these...
Navel practicalities
A well-closed navel is one of the most important and easily visible signs of chick quality. In a good quality chick, the navel is...
Housing systems in laying hen husbandry – second part
A status report
This analysis is an abridged version of a report which the Author prepared for the International Egg Commission (IEC) in London, UK.
In...
Dietary energy, digestible lysine and available phosphorus levels influence growth performance and carcass traits...
Energy (E) and amino acids (AA) are two of the most expensive components in broiler diets. There is no general consensus regarding the interaction...
Corn milling efficiency and particle size effects on pullet growth performance
Corn is usually ground locally at the feed mill, while soybean meal is pre-processed and feed mills have little control over its particle size...
Gaining a better understanding of incubation in a hatchery
The contemporary hatchery is a complex installation. The core part is the incubators, supported by the devices that facilitate their function and auxiliary machines...
Research examines alternative feeding programs and photostimulation periods for broiler breeders
USPOULTRY and the USPOULTRY Foundation announce the completion of a funded research project at the University of Georgia in Athens, Georgia, in which researchers...
Macroscopic lesion scoring correlates with gut morphology changes in a newly developed dysbacteriosis model
Conventional broilers often experience intestinal problems between 20 and 30 days of age, caused by a microbial imbalance in the gut, which is referred...
Future of Blackhead Disease in poultry
A turkey health survey of US veterinarians in turkey production ranked blackhead position #13 (#11 prior year) compared to #22 in 2006; the survey...
Maternal stress, the potential impact on broiler breeders and subsequent chick development
Managing stress in broiler breeders has been a continual topic of discussion since the early 1980’s, but our understanding of stress and its influence...
Best practice in broiler house management
How the right technology and proactive management can ensure best practice in housing on broiler farms
In partnership with Cobb, this article examines best practice...
The effect of monochromatic photo-stimulation on growth and reproduction of broiler birds
Broilers in-ovo or with post hatch photo-stimulation with green light (GL) were heavier from dark incubated birds. Furthermore, we defined the cellular and molecular...
Effects of feed presentation on growth performance and gut health of turkeys
The combined effect of feed presentation parameters bears considerable implications for the digestive health and growth performance of turkeys. This topic is very relevant...
Obtaining the most benefit from an anticoccidial sensitivity test
The poultry industry has been using the same anticoccidial drugs for the prevention of coccidiosis for several decades. The last approval of a new...
Flip-overs: causes and solutions in brooding
The poult start is an extension of the hatching process. The whole process, including poult placement, is only as strong as its weakest link.
William...
Evaluating phosphorous equivalency of phytases
The use of exogenous enzymes in non-ruminant nutrition is a valuable tool to increase digestibility and therefore spare the inclusion of expensive nutrients whilst...
Ventilation in the setter – Which is the dominant element for ventilation control: CO2...
Single-stage versus multi-stage
During the past decades, single-stage incubation has gained popularity and eventually replaced multi-stage incubation as the dominant incubation method. This is not...
Performance, intestinal morphology and antioxidant status of broilers fed o-regano essential oil or an...
In this study, the effect of an oregano essential oil, or a blend of formic and propionic acids and essential oil on mineral carriers,...
In Vitro evaluation of xylo-oligosaccharide production from different batches of wheat with and without...
Supplementing poultry diets with xylanase partially depolymerizes the xylans present in the dietary cereals, reducing the number of sugars in the molecular chains. The...
Isolation, bioactivity and applications of sulfated polysaccharides from poultry by-products
The broiler chicken meat processing industry produces a large amount of poultry byproducts rich in connective tissue (i.e. keel cartilage, skin, and bone residues),...
Evaluation of a novel slow-growing strain for chicken meat
The slow-growing broiler (SGB) strain offers an alternative chicken meat choice, while appealing to the ‘niche’ market and attracting a premium price. SGBs have...
Artificial structures mitigate simulated adverse pop-hole conditions
There is some evidence that commercial meat chickens prefer to access the range through ‘favoured’ pop-holes; however what makes pop-holes attractive or aversive is...
Selection criteria in turkey breeding
The turkey industry supply chain flows from the breeders through a number of multiplication phases, which culminate in commercial birds being grown and processed...
Jamesway’s Webinar talking about the Hatcher
The hatcher is often the forgotten sister of the incubator. Most presentations focus on getting everything right in the incubator, assuming that if the incubation...
Jansen Poultry Equipment: the perfect solution for cage-free egg production
Consumers demand for cage-free egg production is growing worldwide. Europe already adopted cage free egg production systems and it seems that the US is following rapidly starting with Oregon, Washington. Also in New Zealand and Australia animal welfare is a main topic of discussion.
Better than alternatives to antibiotics
Many poultry flocks require antibiotic treatment, if not every cycle, regularly. Antibiotic alternatives are in great demand, especially in the context of dysbiosis and...
The specific requirements and sensitivities of turkey egg incubation
Turkey eggs have a high incubation success rate when all the species-specific areas of incubation are managed correctly. Hence, a suite of incubation equipment...
New technologies in housing, equipment and computer controls
The poultry housing and equipment industry continues to develop, introducing new technologies in line with trends in modern communications and ventilation systems. As expected...
Crude soybean lecithin and vegetable acid oil as energy sources for broiler chickens
Lecithin and acid oil, as co-products from vegetable oil refining process, are economic alternatives to conventional fat sources and may represent an efficient energy...
