Results 51 to 60 of about 1,893,825 (286)

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Evaluation of stress status using the stress map for guide dog candidates in the training stage using variations in the serum cortisol with nerve growth factor and magnesium ions

open access: yesVeterinary and Animal Science, 2020
Most studies on guide dogs for the blind were conducted to investigate the appropriateness of the animals, including in terms of their breeding, constitution, and temperament.
Izumi Ando   +4 more
doaj   +1 more source

A New Metric for Quantifying the Relative Impact of Risk Factors on Loss of Working Life Illustrated in a Population of Working Dogs. [PDF]

open access: yesPLoS ONE, 2016
In a resource-limited world, organisations attempting to reduce the impact of health or behaviour issues need to choose carefully how to allocate resources for the highest overall impact. However, such choices may not always be obvious.
Geoffrey Caron-Lormier   +3 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Domestic pet dogs (Canis lupus familiaris) do not show a preference to contrafreeload, but are willing

open access: yesScientific Reports
Contrafreeloading is the behavior of working for food when also provided with identical food that does not require effort to obtain. This behavior has been observed in humans and non-human animals, including domesticated species.
Liza Rothkoff   +2 more
doaj   +1 more source

Artificial Selection Drives SNPs of Olfactory Receptor Genes into Different Working Traits in Labrador Retrievers

open access: yesGenetics Research, 2022
Labs as guide dogs or sniffer dogs in usage have been introduced into China for more than 20 years. These two types of working dogs own blunt or acute olfactory senses, which have been obtained by artificial selection in relatively closed populations. In
Min Yang   +5 more
doaj   +1 more source

A Prospective Cohort Study Investigating the Impact of Neutering Bitches Prepubertally or Post-Pubertally on Physical Development

open access: yesAnimals, 2023
No previous large prospective cohort studies have been identified that have investigated the impact of the surgical neutering of bitches before or after known puberty on their growth and physical development.
Rachel Moxon   +5 more
doaj   +1 more source

Improving guide dog team play with accessible dog toys [PDF]

open access: yesCHI '14 Extended Abstracts on Human Factors in Computing Systems, 2014
People with vision impairment have been a longstanding well-recognized user group addressed in HCI. Despite the recent interest in studying sighted dog owners and their pets in HCI, there is a noticeable gap in the field with regards to research on visually impaired owners and their dogs (guide dog teams).
Sabrina Hauser   +2 more
openaire   +4 more sources

Incidence and impact of dog attacks on guide dogs in the UK: an update [PDF]

open access: yes, 2016
Data on dog attacks on Guide Dogs’ stock were reviewed to investigate the characteristics of the attacks. An average of 11.2 attacks occurred each month.
England, Gary C.W.   +5 more
core   +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

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