Results 71 to 80 of about 21,539 (243)
ABSTRACT Tool use research has long made the distinction between tool using that is considered learned and flexible, and that which appears to be instinctive and stereotyped. However, animals with an inherited tool use specialisation can exhibit flexibility, while tool use that is spontaneously innovated can be limited in its expression and facilitated
Jennifer A. D. Colbourne +1 more
wiley +1 more source
Anatomical and biomechanical traits of broiler chickens across ontogeny. Part II. Body segment inertial properties and muscle architecture of the pelvic limb [PDF]
In broiler chickens, genetic success for desired production traits is often shadowed by welfare concerns related to musculoskeletal health. Whilst these concerns are clear, a viable solution is still elusive.
Codd, J +5 more
core +3 more sources
TRANSMISSIBLE ENTERITIS IN YOUNG GUINEA FOWL [PDF]
This disease occurring in intensive rearing conditions causes the death of young birds between the jth and the 28th day of age. The highest mortality is between the 5th and the 15 th day of age. It is characterized by enteritis and nephritis. On the crop of young animals it is possible to see, in some clinical observations typical candidosis lesions. A
Tournut, J. +5 more
openaire +2 more sources
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz +6 more
wiley +1 more source
Macroscopic embryonic development of Guinea fowl compared to other domestic bird species
Since few studies have addressed the embryonic development of Guinea fowl (Numida meleagris), the objective of the present study was to evaluate its embryonic development in the Cerrado region of Brazil and compare the results to published descriptions ...
Itallo Conrado Sousa de Araújo +3 more
doaj +1 more source
Swing-leg trajectory of running guinea fowl suggests task-level priority of force regulation rather than disturbance rejection. [PDF]
To achieve robust and stable legged locomotion in uneven terrain, animals must effectively coordinate limb swing and stance phases, which involve distinct yet coupled dynamics.
Yvonne Blum +5 more
doaj +1 more source
ABSTRACT Myopia is a rapidly growing global health challenge, affecting 1.9 billion people and projected to reach 4.9 billion by 2050, with high myopia and its sight‐threatening complications such as maculopathy, retinal detachment, and glaucoma increasing disproportionately.
Victor Opoku‐Yamoah +2 more
wiley +1 more source
Introduction. The Russian poultry market is currently the most popular among consumers and a rapidly developing area that ensures food security for the country as a whole.
A. M. Patieva +4 more
doaj +1 more source
Animals must integrate feedforward, feedback and intrinsic mechanical control mechanisms to maintain stable locomotion. Recent studies of guinea fowl (Numida meleagris) revealed that the distal leg muscles rapidly modulate force and work output to ...
Joanne C Gordon +3 more
doaj +1 more source
Waves of genomic hitchhikers shed light on the evolution of gamebirds (Aves: Galliformes) : research article [PDF]
Background The phylogenetic tree of Galliformes (gamebirds, including megapodes, currassows, guinea fowl, New and Old World quails, chicken, pheasants, grouse, and turkeys) has been considerably remodeled over the last decades as new data and analytical ...
Kriegs, Jan Ole +6 more
core +1 more source

