Results 81 to 90 of about 87,548 (299)
Animal welfare in poultry production systems: impact of EU standards on world trade [PDF]
, 2008 Animal welfare receives more legislative attention in the European Union (EU) than in many other regions of the world. Animal welfare standards for poultry are generally taken to be higher in the EU than in producing countries exporting to the EU ...
Achterbosch, T.J., Horne, P.L.M., van
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Archaeological Prospection, EarlyView.ABSTRACT This study presents a strong framework for the detection and classification of Submerged Cultural Heritage Assets (SCHA) in shallow marine environments using the integration of multibeam echosounder and airborne LiDAR bathymetry with object‐based image analysis and fuzzy logic–based classification.
Łukasz Janowski +4 more
wiley +1 more source
Development of prevention and treatment strategies for parasites in poultry [PDF]
, 2007 Parasitic infections are likely to be more important in organic and other free-range hens than in birds kept indoors. Several workpackages of QLIF aim at improving prevention and therapy of helminth (Ascaridia galli and Heterakis gallinarum) and ...
Amsler, Zivile +3 more
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Fluorine Toxicity and Laying Hen Performance
Poultry Science, 1986 Two hundred eighty-eight Single Comb White Leghorn (SCWL) hens were treated for 252 days with sodium fluoride added to a practical wheat-soybean meal-type basal diet to supply 0, 100, 400, 700, 1,000, and 1,300 ppm fluoride (F). On Day 252, hens fed the two highest levels of F were switched to the control diet and the experiment continued for another ...
W, Guenter, P H, Hahn
openaire +2 more sources
Astronomische Nachrichten, EarlyView.ABSTRACT The goal of this study is to confirm the feasibility of the use of digitized low dispersive MtWilson Michigan Southern Sky Hα$$ \alpha $$ survey astronomical photographic plates for modern astrophysical research. The detection of highly redshifted objects, such as early galaxies and quasars, is fundamental to understanding the universe's ...
Tauseef Ahmad Zafar +3 more
wiley +1 more source
Laying-hens for soil fertilization [PDF]
, 2017 The Norwegian population of laying-hens comprises about 3.5 million, out of which about 240 000 are certified organic. Breeding for high egg production and low body weight, combined with larger body weight in chicken hampering the utilization of the ...
Løes, Anne-Kristin
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A QTL for osteoporosis detected in an F2 population derived from White Leghorn chicken lines divergently selected for bone index [PDF]
, 2007 Osteoporosis, resulting from progressive loss of structural bone during the period of egg-laying in hens, is associated with an increased susceptibility to bone breakage.
Burt, D W +6 more
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BMEMat, EarlyView.Nanomaterials revolutionize ocular infection treatment by enabling targeted drug delivery and enhanced antimicrobial efficacy against resistant pathogens. This review systematically explores their rational design, multimodal mechanisms, and translational potential for next‐generation anti‐infective therapies.
Yujia Liu +7 more
wiley +1 more source
Poultry Science: Climate change is increasingly manifesting in temperate regions. Laying hens are highly sensitive to heat stress and mitigation strategies should be implemented to reduce the negative effects.
Renée De Baets +3 more
doaj +1 more source
The Performance of Laying Hens Fed Different Calcium Source [PDF]
, 2012 The research was aimed to evaluate the performance of laying hens fed different calcium sources.Two hundreds of Isa Brown laying hens were used in this study. The hens were raised in individualbattery cages units for 12 weeks.
Kismiati, S. (S) +3 more
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