Results 31 to 40 of about 6,823,654 (239)
SUMMARY Commercial laying hens in North America are typically beak trimmed to prevent injury and mortality caused by feather pecking and cannibalism. Beak trimming is most commonly performed on day-old chicks at the hatchery, either by hot blade (HB) or infrared (INF) techniques.
C. Carruthers +5 more
openaire +1 more source
Using naturally-occurring variation in beak morphology to reduce feather pecking damage in laying hens [PDF]
Outbreaks of severe feather pecking continue to be a serious welfare and economic concern for the poultry industry, particularly within the egg sector.
Struthers, Sarah
core +1 more source
Differential effects of early- and late-life access to carotenoids on adult immune function and ornamentation in mallard ducks (Anas platyrhynchos). [PDF]
Environmental conditions early in life can affect an organism's phenotype at adulthood, which may be tuned to perform optimally in conditions that mimic those experienced during development (Environmental Matching hypothesis), or may be generally ...
Michael W Butler, Kevin J McGraw
doaj +1 more source
Effects of different infrared beak treatment protocols on chicken welfare and physiology
Infrared beak trimming provides an alternative to conventional trimming, purporting to provide a welfare-friendly means of trimming. The infrared system can be adjusted to use multiple plate and power settings. In the present study, we used 2 different plate sizes (27/23C, less severe; 25/23C, more severe) with each of 3 power settings: high (52 ...
R L, Dennis, H W, Cheng
openaire +2 more sources
The effect is soil quality on field scale run off under concentional and conservation tillage systems [PDF]
The National Soil Conservation Program (NSCP) is a research program managed and funded by Agriculture Canada. The program focuses on the improvement of agricultural soil and water quality through education and implementation of farm conservation ...
Beak Consultants Limited
core +1 more source
Stress and leg weakness are detrimental to broiler production, health, and welfare. Traditional methods to evaluate stress may be stressful to the bird because they are invasive and require handling and restraint.
Shawna L. Weimer +5 more
doaj +1 more source
Injurious Pecking, commonly controlled by beak trimming (BT) is a widespread issue in laying hens associated with thwarted foraging. This controlled study compared the effect in intact and beak-trimmed pullets of providing pecking pans to 8 treatment ...
Weeks, Claire +2 more
core +1 more source
Hallermann-Streiff syndrome (HSS) is a rare congenital syndrome with different anomalies including midface hypoplasia, beak nose and micrognathia. The upper airways narrowness can lead to severe respiratory complications such as obstructive sleep apnoea ...
S Guerin +4 more
doaj +1 more source
Toxic interaction of glyphosate herbicide and tau-fluvalinate insecticide on pheasant embryos [PDF]
In this study, we investigated the individual and combined toxic effects of a glyphosate-containing herbicide (Amega Up) and a tau-fluvalinate-containing insecticide (Mavrik 24 EW) on pheasant embryos, after immersion treatment of eggs.
Péter Budai +5 more
doaj +1 more source
Penetrating Injury Into The Orbit By A Needle Fish: An Unusual Case of Ocular Trauma
Ocular trauma is the most common cause of monocular blindness worldwide. Some cases of ocular trauma can be challenging to diagnose and manage due to their unique presentation as in this case where a 12 years old boy presented to our hospital with ...
Rajender Singh Chauhan +3 more
doaj +1 more source

