Results 51 to 60 of about 100,197 (349)
Mucosal Mast Cells Response in the Jejunum of Ascaridia Galli-Infected Laying Hens [PDF]
Intestinal defense mechanism against helminthes parasitic nematode to be associated with mucosal mast cells reaction. The aim of this research was to examine the effect of infection by Ascaridia galli parasite to trigger mucosal defense based on mucosal ...
Balqis, U. (U) +4 more
core
Effects of dietary inclusion of palm kernel cake and palm oil, and enzyme supplementation on performance of laying hens. [PDF]
A total of 392 twenty eight week-old laying hens was used to study the effects of dietary inclusion of solvent extracted palm kernel cake (PKC) (0%, 12.5% and 25%) and enzyme (mixture of mannanase, α-galactosidase and protease) supplementation (0 kg/t, 1
Blair, R., Chong, C. H., Idrus, Zulkifli
core +1 more source
Early coral skeletons grow through formation of two co‐joined zones, rapid accretion deposits and thickening deposits. Advanced imaging and simulations reveal that ocean acidification reshapes these zones, shifting the coral portfolio of mineral phases which alters skeletal resistance to mechanical stress.
Federica Scucchia +4 more
wiley +1 more source
Abnormal Bone Metabolism May Be a Primary Causative Factor of Keel Bone Fractures in Laying Hens
Keel bone damage negatively affects the welfare, production performance, egg quality, and mobility of laying hens. This study aimed to investigate whether abnormal bone metabolism causes keel bone damage in laying hens.
Haidong Wei +9 more
doaj +1 more source
Effects of the compulsory indoor confinement of organic layer poultry: a dust storm! [PDF]
In August 2005 an order was issued in the Netherlands for free range poultry to be kept indoors to prevent the introduction of avian influenza. The Animal Sciences Group of Wageningen UR (Wageningen University and Research Centre) conducted a telephone ...
Kijlstra, Aize, van der Werf, Joop
core +1 more source
Insect I‐Type Lysozymes Function as Antiviral Proteases by Forming Biomolecular Condensates
Upon rice viral infection, the insect vector activates the Toll–MyD88–Dorsal signaling cascade, inducing i‐type lysozyme (Lyz‐I1) expression. Lyz‐I1 functions as an antiviral protease through its conserved catalytic dyad Glu/Asp (E/D), mediating cleavage of viral proteins at specific Lys (K) residues.
Yu Du +5 more
wiley +1 more source
Feather pecking is a key welfare challenge in laying hen husbandry. Feeding of live Hermetia illucens larvae could provide a possible solution to reduce feather pecking in hens. This research investigates effects of dispensing live H.
Laura Star +5 more
doaj +1 more source
The Potential of Understory Production Systems to Improve Laying Hen Welfare
The welfare of laying hens in cage systems is of increasing concern. Represented by the European Union’s ‘End the Cage Age’ initiative, more and more countries have advocated cage-free farming.
Shaocong Yan +3 more
doaj +1 more source
Optimising the use of hen runs by structures [PDF]
One of the main problems in free range husbandry of laying hens is the uneven use of the hen run. This leads to an overuse of pasture near the hen house.
Hirt, Helen, Zeltner, Esther
core
U.S. Consumer Preferences for Cage‐Free Eggs and Hen Housing Policies
ABSTRACT Farm animal welfare (FAW) continues to be a divisive issue in the egg industry. In the United States, 10 states and most major retailers have implemented policies or voluntary pledges to transition to 100% cage‐free egg sales. We use best‐worst scaling and discrete choice experiments to evaluate U.S.
Vincenzina Caputo +3 more
wiley +1 more source

