Results 31 to 40 of about 2,251,517 (300)
Genome-wide association study of durations in zones of an aviary for laying hens
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
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
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
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
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
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]
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
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
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
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

