Results 31 to 40 of about 2,251,517 (300)

Genome-wide association study of durations in zones of an aviary for laying hens

open access: yesPoultry Science
Identifying how birds interact with their environment and selecting birds that are more suitable for specific housing systems could be beneficial for commercial egg production.
Kyle Hoeksema   +5 more
doaj   +1 more source

Domestication and breeding objective did not shape the interpretation of physical and social cues in goats (Capra hircus)

open access: yesScientific Reports, 2023
Artificial selection by humans, either through domestication or subsequent selection for specific breeding objectives, drives changes in animal cognition and behaviour.
Christian Nawroth   +4 more
doaj   +1 more source

Goats (Capra hircus) From Different Selection Lines Differ in Their Behavioural Flexibility

open access: yesFrontiers in Psychology, 2022
Given that domestication provided animals with more stable environmental conditions, artificial selection by humans has likely affected animals' ability to learn novel contingencies and their ability to adapt to changing environments.
Christian Nawroth   +3 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Other title: Kansas Housing Resources Corporation press releases, 2016; Other title: Kansas Housing Resources Corporation news releases, 2013

open access: yes, 2023
March 2016; application/pdf; Annual cumulation of 2016 issues$2M in Kansas Home Loan Guarantee funds to help lenders, homeowners finance rural Kansas homes -- Building for the Future: 2022 Annual Report -- Homeowners in need of assistance encouraged to ...
Kansas Housing Resources Corporation.
core  

An on-farm investigation of beef suckler herds using an animal welfare index (AWI) [PDF]

open access: yes, 2010
peer-reviewedBackground: Beef suckler farms (194 farms throughout 13 counties) were assessed once with housed cattle and once with cattle at grass using an animal welfare index (AWI).
Veissier Isabelle   +16 more
core   +1 more source

Goats work for food in a contrafreeloading task

open access: yesScientific Reports, 2020
Contrafreeloading (CFL) is the phenomenon when animals work for a resource although an identical resource is available for free. Possible explanations for CFL are that animals seek context for species-specific behaviours or to control their environments.
K. Rosenberger   +4 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Let there be light: Artificial light cues improve early life ramp use of laying hen chicks in a commercial aviary

open access: yesPoultry Science
In rearing aviaries, the provision of ramps has been found to facilitate the early utilization of elevated structures and increase inter-tier transitions.
Alex Johny   +3 more
doaj   +1 more source

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