Holistic view of intestinal health in poultry
Intestinal health is necessary to maintain efficient and sustainable gastrointestinal tract (GIT) physiology. The GIT has digestive, absorptive, metabolic, immunological and endocrinological functions.
This means...
Pathogenesis of egg infections by salmonella – Second Part
Early protection has been demonstrated after primary live vaccine administration early post-hatch but this effect is serotype-specific, while cross-protection between some serotypes has been...
Scientifically validated results to raise poultry production profitability
The Poultry Science Association 2017 Annual Meeting took place in Orlando, Florida on July 17-20. Being the most prestigious scientific event for poultry in...
Gut health and Coccidiosis
In poultry, gut health is fundamental and the gastrointestinal tract accounts for twenty percent of the energy expenditure of the whole body. This energy...
Detection and quantification of Gallibacterium anatis and Mycoplasma synoviae
Mycoplasma synoviae is one of the most common preconditions for secondary bacterial infections in poultry. It causes subclinical infections of the upper respiratory tract,...
Benefits of non-synthetic, natural oregano essential oil in pullet rearing
Feeding oregano essential oil to pullets during rearing can help to improve flock uniformity, reproductive fitness and feed efficiency, according to research undertaken at...
Why the difference?
Eggs from the same source delivered to different hatcheries will often give different results, even though their biological quality was identical and they were...
Researchers develop method for making new types of vaccines
USPOULTRY and the USPOULTRY Foundation announce the completion of a funded research project at the U.S. National Poultry Research Center, Southeast Poultry Research Laboratory in Athens,...
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...
Practical views on global poultry nutrition – Second part
The demand for poultry meat will increase because of population growth and changing socio- economic factors. Resources will become constrained and changing consumer perceptions...
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...
Comparison of four injection sites for Se bacterin vaccine in commercial pullets
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,...
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...
Poultry house environmental control during cold weather
Most people think minimum ventilation in a poultry house is all about air quality but that is only partially correct. First one should define...
Using accelerometers and artificial intelligence to predict presence of woody breast
The broiler industry has been challenged with a condition referred to as "woody breast" for the past 8-10 years, which can affect a significant...
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...
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...
Salmonella, creating the most undesirable environment
Background
Salmonella non-typhoidal is among the top foodborne bacteria that cause illness within the United States annually.With 1.4 million illness (11% of foodborne bacteria), 19,336...
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...
NIRS study on nutritional profiles of 100 soybean meal samples from USA and Brazil
This paper compares the nutrient profile of soybean meal (SBM) samples from the USA and Brazil. Proximate analysis, total amino acids, standardized ileal digestibility...
10 alerting signs of poor ventilation
Proper ventilation is basic in poultry farming as it reduces mortality, stimulates early feed intake, improves flock uniformity, and ensures an adequate temperature regulation.
Here...
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...
Vaccination of turkey breeders to control Salmonella
Salmonella continues to be a top food safety concern for the turkey industry, the USDA, and the consumer. Salmonella bacteria are the most frequently...
The broiler chicken as a signal of a human reconfigured biosphere
Part 1
The first part in the series of two wich analyses the anthropological impact of the chicken from an archaeological/historical point of view: broilers...
The impact of anthelmintic resistance in parasites of poultry
USPOULTRY and the USPOULTRY Foundation announced the completion of a funded research project at the University of Georgia in Athens, Georgia, in which researchers...
Cecal coccidiosis in turkeys
Cecal coccidiosis is an important disease that affects the cecal integrity of turkeys and may result in watery feces with flecks of blood. In...
In Observance of Earth Day USPOULTRY highlights poultry and egg farm and poultry facilities...
In observance of Earth Day, celebrated on April 22, U.S. Poultry & Egg Association highlighted two videos from its series emphasizing environmental stewardship on...
The ABCs of CDT (Clostridial Dermatitis of Turkeys)
Clostridial Dermatitis of Turkeys (CDT), also referred to as Cellulitis, remains a major disease issue across all geographic regions of the US; the annual...
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...
Linear Epitope Mapping of B-cell responses following immunization with Avian Reovirus S1133
Avian reovirus is a causative agents of tenosynovitis and viral arthritis. Commercially available reovirus vaccines do not protect against challenge with emerging variants associated...
Why do we need low protein meat chicken diets?
The current level of protein used in meat chicken diets is linked to various issues observed in the industry including feed cost and feed...
Waterline cleaning between broiler batches: a key to better bird health and performance
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...
The challenges and future of poultry diagnostics
A review of the past helps to frame the future of poultry diagnostics. In the United States, the Land-Grant universities provided a fertile environment...
The Salmonella initiative
An enduring challenge and reputational issue for the egg industry is caused by the presence of Salmonella enterica serovars (particularly some Typhimurium serotypes), which...
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...
Physiological zero in hatchery management
On the farm, the eggs cool down after laying and are either transported on the same day or stored for a few days before...
How can the poultry industry become carbon neutral?
Following the Paris climate agreement (COP21), countries and agricultural supply chain companies are setting targets towards net zero greenhouse gas (GHG) emissions by 2050....
Warm weather ventilation management
A poultry house ventilation system is arguably the most important management tool for a farm manager to use. As the birds grow and climates...
Biosecurity: cleaning and disinfection
The first step of any disease prevention program starts with a comprehensive plan for cleaning and disinfecting.
Cleaning poultry breeder houses
The first step of any...
Overcoming challenges of antibiotic-free production
Antibiotic use once became a conventional, on-farm practice to prevent health issues and boost growth in poultry. Yet, public health concerns about rising bacteria...
Pellet quality and its effects on poultry performance
Pellet quality provided to meat birds throughout the industry is highly variable. Feeding birds pellets of poor quality can in part be attributed to...
Flexible Feed Formulation with GALLIPRO
Facing challenging goals
The goal of the poultry industry is to provide consumers with safe food, while promoting poultry health and welfare, in addition to carefully...
The use of antibiotics in the poultry industry
Antimicrobial resistance in human and animal isolates in the E.U. remains a significant problem despite the bans of antibiotic growth promoters and the reductions...
Development and evaluation of probiotics
As restrictions to antibiotic growth promoters (AGP) have become more prevalent, producers have turned to several technologies as probiotics - Direct Fed Microbials to...
Impact of the lighting and feeding regimen during rearing on Hy-Line brown pullet growth...
The impact of two lighting and three feeding programs during rearing on pullet body weight (BW), feed intake (FI), organ characteristics and start of...
Understanding the woody breast syndrome and other myopathies in modern broiler chickens
The poultry industry has seen an increase in several breast meat myopathies over the past decade. They range from woody breast syndrome (tough chicken...
How preheating temperature can affect litter drying
One of the purposes of preheating a broiler house is to ensure the litter is properly dried prior to chick placement. Research has shown...
Stork Nuova CoreTech poultry evisceration
Marel Poultry is global supplier of innovative inline poultry processing equipment for broilers, turkeys and ducks, providing solutions for all process stages and all capacity levels. Now Marel Poultry developed the Stork Nuova CoreTech eviscerator to operate in emerging markets or in markets with specific or religious requirements.
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...
Low protein diets supplemented with glycine, glutamine or arginine for broilers
A previous study highlighted differences between a low protein (LP) diet and a higher concentration of amino acids (AA) for intestinal permeability and performance...
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...
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...
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...
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’...
Energy utilization in broilers fed a sorghum-based diets supplemented with phytase and carbohydrases
This study was conducted to evaluate the endogenous enzyme activities and energy utilization of broilers fed sorghum-based diets supplemented with phytase and carbohydrases
Broilers were...
Broilers diets with high and low net energy but similar metabolisable energy
A semi-commercial scale feeding study was conducted to compare formulations of broiler diets based on predicted net energy (NE) and metabolisable energy (ME). It...
Ammonia control during brooding begins when previous flock ends
The level of ammonia young chicks will be exposed to during the first week of their lives is determined to a large extent by...
Modification of the chicken intestinal epithelial physical barrier in poultry by dietary factors
The intestinal epithelial physical barrier is the most critical element of maintaining an intact intestinal barrier and made up of a layer of columnar...
Monitoring of IBV circulation and prevalence
Infectious bronchitis (IB) is one of the most common viral diseases in chicken production worldwide and IB virus (IBV) is considered the most contagious...
Managing CO2 and fresh air to optimise hatchability
Last year I was invited to a layer hatchery that was reporting slightly lower hatchability than its sister hatcheries, despite using eggs from the...
Woody breast in the poultry meat industry
In the U.S., poultry is widely popular by consumers and is the top protein consumed. In the last decade along with improvements in growth...
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...
A novel microbiome metabolic modulator improved growth performance and intestinal morphology during a coccidiosis...
The present study was designed to investigate the effects of a precision glycan Microbiome Metabolic Modulator (MMM) on growth performance and gut health parameters...
Frontiers in human and veterinary antibody discovery
The Pirbright Institute hosted the inaugural Comparative Veterinary Immunology Group (CVIG) meeting Frontiers in Human and Veterinary Antibody discovery on 26 and 27 November,...
Light intensity and led lights
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...
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...
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...
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...
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...
The broiler chicken as a signal of a human reconfigured biosphere
Part 2
The second part* in the series of two wich analyses the anthropological impact of the chicken from an archaeological/historical point of view: broilers...
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...
Additivity of ileal amino acid values of sorghum with different protein sources
Sorghum is used widely in Australian poultry diets, primarily as an energy component. It is usually fed in diets that contain wheat but may...
