Can xylanase inhibitors affect the efficacy of xylanases in poultry diets?
Xylanase inhibitors are reported to be widely present in cereals, and can influence the assay of supplemental xylanases in feeds.
In the present study, a...
Reducing undigested protein available at the intestinal wall on broilers
An experiment was conducted to evaluate the effects of supplementing an inherently thermo stable protease in broilers fed diets based on single raw materials,...
Reducing water usage in turkey processing
Virginia Poultry recently installed several liquid/solids separation screens for reducing water usage in its turkey feather and offal processing. The two new primary and...
The effect of electrolyte supplementation on behaviour and performance of broilers
The present experiment was designed to investigate the effects of electrolyte supplementation in alleviating the harmful effects of high temperature for one day prior...
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...
The relationship between sperm function and diet – Toms are what they eat
It is well known that cryopreserved semen could be used to regenerate commercial or research poultry lines; however, fertility rates from poultry semen frozen...
NSP enzymes, gut microbiota and fermentation products
Arabinoxylans account for 50-70% of the NSP feed enzymes present in cereal grains and make up the majority of cell wall NSP in corn,...
Broiler management and feed formulation approaches in hot environments
High temperatures can be an obstacle in livestock production particularly in tropical regions. Broilers are more susceptible to high ambient temperatures because they lack...
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...
Genetic selection in layers
Close to 10 years ago, Hendrix Genetics Layers started remodeling their breeding program. A range of restructuring activities, directly affecting the breeding operations made...
Pulmonary Nocardiosis in turkey poults
Nocardiosis is an opportunistic, noncontagious, pyogranulomatous or suppurative disease of domestic animals, wildlife and people. In domestic animals, it causes mastitis, pneumonia (granulomatous lesions...
Research provides new understanding of ILT vaccines
USPOULTRY and the USPOULTRY Foundation announce the completion of a funded research project at the University of Delaware in Newark, Delaware, in which researchers...
Intestinal barrier function – A case to be studied in reduced protein diets
Maintaining intestinal health and growth remains a concern as demands increase to limit the use of antibiotics in poultry production. There is also an...
The importance of monitoring chicks water usage
Getting chicks off to a good start is very important to overall flock performance. At no time does a bird grow faster than during...
Blackhead disease: development of molecular tests and an in vitro assay to identify reservoirs...
This research project developed diagnostic assays needed for advancing the understanding of blackhead disease. The article shows clearly how the disease most likely spreads...
Pathogenesis of egg infections by Salmonella – First Part
Salmonella is an invasive bacterial genus and colonizes the gut of chickens, and systemically spreads to internal organs, including the reproductive tract, potentially leading...
Phytase efficacy in young turkeys versus young broilers
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...
Volovskiy Broiler LLC equipped with a Meyn 6,000 bph Maestro based slaughtering and processing...
Volovskiy Broiler LLC (Volovskiy Broiler) is now equipped with a Meyn 6,000 bph Maestro based slaughtering and processing line, including an integrated 3,000 bph...
The effect of on-range insect feeding on range usage of free range laying hens
In Australia, on-range feeding of free-range laying hens can be frequently observed and is especially common in mobile sheds. While the biosecurity risk of...
Improving birds’ health by refining their intestinal microbiota health and stability
Intestinal systems of living organisms are inhabited by a dense community of microorganisms dominated by bacteria but also containing archea, fungi, protozoa and viruses....
Using more bioavailable sources of trace minerals pays off
A study of broiler breeder performance was conducted using three separate minerals programmes. The objective was to determine if productivity could be maintained at...
Best practice in feed management
How innovative thinking and a proactive approach can ensure best practice with feed on broiler farms
In partnership with Cobb, this article examines best practice...
Carcass picking: removing the feathers and protecting the quality
The poultry feathers are non-edible and need to be thoroughly removed during processing. The defeathering consists of moving the carcasses along the picking line...
The importance of fresh air
Vostermans Ventilation is addressing the need for even distribution of fair and heat in the poultry house, to obtain an optimal uniform microclimate on...
Economics of broiler production systems in the Netherlands
In 2017, farmers of conventional, slower growing and biological broiler strains had similar incomes. The so-called ‘middle segment’ systems, the Dutch Retail Broiler (DRB)...
Identification of broiler poultry house dust components using chemical and physical analysis
Dust found in poultry housing is a complex substance most likely comprised of a mixture of excreta, feather, feed and bedding material.
M. Ahaduzzaman, L....
Air cell up when setting eggs!
It is important to pay attention to the orientation of the eggs when placing them on setter trays as this has quite an impact...
ProHealth, new solutions for animal health and production sustainability
The ProHealth project is focused on understanding the multi-factorial dimension of animal pathologies linked to production and use this to develop, evaluate and disseminate effective control strategies to reduce impact.
How to automate food safety in the poultry industry?
Where automation replaces human labor, food production is safer.
Food safety is rightly a key issue in today’s poultry industry. Everyone wants to eat food,...
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...
Sentinel Birds: An old strategy that can enhance current diagnostic tools
The use of sentinel birds such as specific-pathogen-free (SPF) leghorns has been used extensively to learn about local presence of pathogens in farms, either...
Role of dietary calcium in Necrotic Enteritis development and pathogenesis
USPOULTRY and the USPOULTRY Foundation announce the completion of a funded research project at Texas A&M University in College Station, Texas, in which the...
Perches: environmental enrichment or mechanical challenge?
The study compared the impact of wire ramps and perches on meat chicken mobility and the incidence of detached femoral caps (DFC), which can...
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”...
Case report: histomoniasis in broiler breeder pullets
Histomoniasis, commonly known as blackhead disease, is caused by an anerobic protozoan parasite, Histomonas meleagridis. Histomoniasis affects all gallinaceous birds and turkeys are the...
Vencomatic Group and Orbem announce a strategic partnership for in ovo sexing of poultry...
Vencomatic Group (VMG), a family-owned supplier of innovative solutions for the international poultry industry, and Orbem, a leading deep-tech imaging and AI technology company,...
Checking and calibrating sensors: essential preventive hatchery maintenance
We expect incubators to function 24/7 without disruption - and with the highest levels of accuracy from the sensors in particular, on whose outputs...
Common global poultry welfare practices
A recent article by Hendrix Genetics detailed the creation and roll out of a structured poultry welfare program for all species offered by the breeding company.
The...
Hot weather management
Hot weather can have a detrimental effect on flock performance and in extreme cases cause heat loss. While you cannot control outside weather conditions,...
Use of multiple strains of infectious bronchitis vaccines to induce protection against new IB...
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...
Meta-analysis of genetic parameters of feed conversion and related traits in chickens
The objective of this study was to estimate the impact of some factors on heritability estimates of
body weight (BW), feed conversion ratio (FCR),
feed
intake (FI),...
In vivo digestion of GM proteins in laying hens
Despite all of the positive effects of modern technologies to improve corn and soybean yields, the consumer often has a different perception of the...
Key global health issues in cage-free and organic laying hens
In USA and Europe there has been a growth in cage-free, free range, and organic production over the last 10 years.
The percentage of all...
Hy-Line accelerates genetic progress across all lines
“We are achieving progress in all lines faster than has ever been seen before,” noted Dr. Danny Lubritz, research and development director for Hy-Line...
Poultry processing ergonomics
No matter the degree of automation of any given poultry processing plant! There will always be a need for laborers, yet just a few...
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...
Navigating an antibiotic-free and reduced antibiotic use poultry industry
Antibiotics are a type of antimicrobial medication used to treat infections caused by bacteria. In the 1930s, a sulfonamide was the first commercially available...
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...
Reaching the genetic potential
Genetic improvements are seen across a wide array of traits that Hendrix Genetics’ geneticists select on, from egg production, egg quality to bird behavior....
Challenges and opportunities in establishing a new turkey parent stock operation in a remote...
The Russian turkey market has shown substantial growth during the last decade with new and very large companies willing and able to invest considerable...
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...
To feed or not to feed? That is the question. Is the early feeding...
Development of the avian embryo, or chick, can be categorized into one of two strategies designed to meet very different physiological and biological needs....
Insights into hunger will aid poultry welfare
Brain processes controlling hunger in birds and poultry are to be examined, to better understand how stress experienced during development in the egg impacts...
Infectious Laryngotracheitis (ILT) outbreaks in laying hens in Konya province
Infectious laryngotracheitis (ILT) epidemic cases characterized with respiratory symptoms, hemorrhagic tracheitis and laryngitis findings were identified in laying hen’s enterprises in Konya province.
Ten Lohman-breed...
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,...
Compatibility of a new multi-strain probiotic with a live-attenuated Salmonella vaccine in chickens
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...
Improvement of chilling efficiency and product quality of broiler carcasses using sub-zero saline solutions
Carcass chilling in subzero saline solutions has not been studied enough although it can transfer the carcasses temperature to the chilling media in an...
In ovo injection of oregano essential oil at different pH affects hatchability and post-hatching...
The dynamic complexity of the developing embryo requires the maintenance of differentiated compartments with the capacity to maintain independent environments required to optimise their...
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...
Separating welfare facts from fiction
It has become a confusing market for customers to decipher which technologies offer the best welfare-friendly solutions for their animals. How do you separate...
Expanding feed milling capacity and quality at New Rosendale’s
At a time when the North American feed industry is undergoing a dramatic transformation driven by new rules, heightened market expectations and ground-breaking technology...
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...
Turkeys – Making the most of genetic potential
Genetic Potential
Successful and profitable turkey production occurs across a wide range of production systems and farming environments. Breed choice, farming facilities, equipment, management, nutrition...
Development of Multilocus sequence typing (MLST) for Mycoplasma gallisepticum
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...
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...
Gut health, intestinal innate immunity and performance
Gut health is a very important determinant for health and performance in particular in production animals. The intestinal innate immune system is pivotal in...
Dietary approaches to control Necrotic Enteritis in broilers
Necrotic Enteritis (NE) occurs in broilers due to an overabundance of C. perfringens and is usually associated with predisposing factors which include coccidial challenge,...
Antioxidants in poultry nutrition and reproduction. An update
For the last three decades poultry production worldwide has made tremendous progress in terms of quantity and quality of meat and egg production, including...
Air cell up when setting eggs!
It is important to pay attention to the orientation of the eggs when placing them on setter trays as this has quite an impact...
Omaz launches OMAZ Controller Plus
Omaz Controller Plus has been designed for the intelligent control of poultry house equipment and engineering.
OMAZ, an industry leader within this business sector with...
TrayTrack, a unique inline overhead concept for optimum tray logistics
The traceability of trays
Once trays have been filled with product, poultry processors will often be faced with how to transport them to packaging equipment...
Update on Infectious Bronchitis in the United States
Infectious bronchitis infections continued to increase this year in the Ontario broiler, broiler breeder and layer sectors.
Infectious bronchitis virus (IBV) can be spread by...
Infectious Coryza in vaccinated layers: are vaccines failing to protect?
During 2017 and 2018 Infectious Coryza was detected in several commercial vaccinated egg layer flocks in California. The Avibacterium paragallinarum strains isolated from infected...
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...
The effects of a multi-enzyme and Bacillus probiotic combinations on calcium and phosphorus digestibility...
450 day-old male Ross 308 chicks were randomly allocated to 3 dietary treatments with 6 replicate pens per treatment and 25 birds per pen....
Avian reovirus, molecular characterization
Avian reovirus (ARV) is the main cause of viral arthritis and tenosynovitis in chickens and turkeys, triggering economic losses in the poultry industry due...
Higher stocking densities decrease performance without altering turkey meat quality
Quality of turkey meat is important but consumers are also concerned for the well-being of animals raised for meat production. However, some in the...
The ability of meat chickens to extract energy from wheat
The apparent metabolisable energy (MJ/kg dry matter) values for wheats were determined in two conventional energy balance experiments on meat chickens. A blend of...
What is the influence of nutrition and management on egg weight?
Managing egg weight is important for farmers and can greatly vary depending on market demand. Obtaining an egg size in line with market demand...
Antibiotic-resistance: the contribution of the viruses in GIT microbiome
The GIT, or rather the gastro intestinal tract, is the organ of the all organism mostly colonized by the microbial population: it hosts more...
