Results 51 to 60 of about 81,148 (294)

The Domestication Makeup: Evolution, Survival, and Challenges

open access: yesFrontiers in Ecology and Evolution, 2020
Animal domestication is considered a complex and multistage process that altered behaviorally, morphologically, and physiologically the domesticates relative to their wild ancestors.
Hafiz Ishfaq Ahmad   +7 more
doaj   +1 more source

Mechanical Programming of PEGDA‐β‐CD Polyrotaxane‐Based Hydrogels via Host–Guest Molecular Recognition

open access: yesAdvanced Functional Materials, EarlyView.
A mechanically programmable hydrogel for tissue engineering is developed by modulating the molecular threading density of poly(ethylene glycol) diacrylate‐β‐cyclodextrin (PEGDA‐β‐CD) polyrotaxane and combining it with β‐CD‐modified gelatin. The polyrotaxane‐guided transition from disordered pores to laminar microstructures enables precise tuning ...
Shiyi Chen   +10 more
wiley   +1 more source

On the (limited) use of touchscreen-based behavioural and cognitive research with dogs: potential causes and future directions

open access: yesAnimal Cognition
Dogs (Canis familiaris) are an increasingly popular model in comparative cognition research. Traditional research paradigms often rely on heavy experimenter involvement, which can introduce biases and inconsistencies.
Siqi Yang-Fu   +6 more
doaj   +1 more source

Analysis of ancient and modern horse genomes reveals the critical impact of lncRNA-mediated epigenetic regulation on horse domestication

open access: yesFrontiers in Genetics, 2022
Background: The domestication of horses has played critical roles in human civilizations. The excavation of ancient horse DNA provides crucial data for studying horse domestication.
Baoyan Xu   +4 more
doaj   +1 more source

Incorporation of aurochs into a cattle herd in Neolithic Europe: single event or breeding? [PDF]

open access: yes, 2014
Domestication is an ongoing process continuously changing the lives of animals and humans and the environment. For the majority of European cattle (Bos taurus) genetic and archaeozoological evidence support initial domestication ca. 11’000 BP in the Near
Elsner, Julia   +2 more
core   +1 more source

Tunable Negative Thermal Expansion in Fe/Cr‐Substituted Nd2Co17 Compounds via Magnetoelastic Coupling

open access: yesAdvanced Science, EarlyView.
This study achieves anisotropic thermal expansion tuning in Nd2(Co1‐xFex)17‐yCry compounds via a magnetoelastic strategy. Variable‐temperature synchrotron X‐ray diffraction reveals that increased Fe content induces switchable lattice responses. Compositional control reduces the volume expansion coefficient αV by 20% (x═0.7) and modulates TC (442–625 K),
Jiayuan Li   +8 more
wiley   +1 more source

Differences in dogs’ and wolves’ human-directed greeting behaviour: facial expressions, body language, and the problem of human biases

open access: yesAnimal Cognition
Dogs and wolves communicate effectively with humans, yet differences in their human-directed facial expressions and the role of relationship strength in shaping these behaviours remain poorly understood.
Svenja Capitain   +6 more
doaj   +1 more source

Deference or sociability? Insights from dogs’ and wolves’ human-directed behavior in a food-conflict task

open access: yesFrontiers in Psychology
Whether dogs’ pronounced human proximity-seeking is motivated by a selection for hypersociability or deferential behavior (i.e., will to please the human) remains contested. Since disentangling these motivations has been challenging in amicable contexts,
Svenja Capitain   +5 more
doaj   +1 more source

Unraveling Origin, History, Genetics, and Strategies for Accelerated Domestication and Diversification of Food Legumes

open access: yesFrontiers in Genetics, 2022
Domestication is a dynamic and ongoing process of transforming wild species into cultivated species by selecting desirable agricultural plant features to meet human needs such as taste, yield, storage, and cultivation practices. Human plant domestication
Ambika   +11 more
doaj   +1 more source

Interrogation of modern and ancient genomes reveals the complex domestic history of cattle [PDF]

open access: yes, 2014
The analysis of mitochondrial and nuclear DNA sequence polymorphisms from modern cattle populations has had a profound impact on our understanding of the events surrounding the domestication of cattle.
Magee, D. A.   +2 more
core   +1 more source

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