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Full-Text Articles in Other Genetics and Genomics

Non-Invasive Genetic Sampling Of Faecal Material And Hair From The Grey-Headed Flying-Fox (Pteropus Poliocephalus), Heather J. Baldwin, Stephen J. Hoggard, Stephanie T. Snoyman, Adam J. Snow, Culum Brown Mar 2010

Non-Invasive Genetic Sampling Of Faecal Material And Hair From The Grey-Headed Flying-Fox (Pteropus Poliocephalus), Heather J. Baldwin, Stephen J. Hoggard, Stephanie T. Snoyman, Adam J. Snow, Culum Brown

Veterinary Science and Medicine Collection

Remote-sampling DNA from animals offers obvious benefits for species that are difficult to sample directly and is less disruptive for species of conservation concern. Here we report the results of a pilot study investigating non-invasive DNA sampling of the grey-headed flying-fox (Pteropus poliocephalus), a threatened species that is restricted to the east coast of Australia. We successfully extracted DNA from fresh scats and hair, each of which was of sufficient quality for amplifying mitochondrial DNA markers and microsatellites. A single-locus multitube approach was used to investigate amplification success and genotyping reliability. Faecal samples yielded a higher proportion of successful amplifications …


Investigation Of Van Gogh-Like 2 Mrna Regulation And Localisation In Response To Nociception In The Brain Of Adult Common Carp (Cyprinus Carpio), Siobhan C. Reilly, Anja Kipar, David J. Hughes, John P. Quinn, Andrew R. Cossins, Lynne U. Sneddon Nov 2009

Investigation Of Van Gogh-Like 2 Mrna Regulation And Localisation In Response To Nociception In The Brain Of Adult Common Carp (Cyprinus Carpio), Siobhan C. Reilly, Anja Kipar, David J. Hughes, John P. Quinn, Andrew R. Cossins, Lynne U. Sneddon

Veterinary Science and Medicine Collection

The Van Gogh-like 2 (vangl2) gene is typically associated with planar cell polarity pathways, which is essential for correct orientation of epithelial cells during development. The encoded protein of this gene is a transmembrane protein and is highly conserved through evolution. Van Gogh-like 2 was selected for further study on the basis of consistent regulation after a nociceptive stimulus in adult common carp and rainbow trout in a microarray study. An in situ hybridisation was conducted in the brain of mature common carp (Cyprinus carpio), 1.5 and 3 h after a nociceptive stimulus comprising of an acetic acid injection to …


Novel Candidate Genes Identified In The Brain During Nociception In Common Carp (Cyprinus Carpio) And Rainbow Trout (Oncorhynchus Mykiss), Siobhan C. Reilly, John P. Quinn, Andrew R. Cossins, Lynne U. Sneddon May 2008

Novel Candidate Genes Identified In The Brain During Nociception In Common Carp (Cyprinus Carpio) And Rainbow Trout (Oncorhynchus Mykiss), Siobhan C. Reilly, John P. Quinn, Andrew R. Cossins, Lynne U. Sneddon

Veterinary Science and Medicine Collection

Recent studies have demonstrated that teleost fish possess nociceptors that detect potentially painful stimuli and that the physiological properties of these fibres are markedly similar to those found in mammals. This finding led to suggestions of possible pain perception in fish, contrary to the view that the sensory response in these animals is limited to the spinal cord and hindbrain and as such is reflexive. Therefore, the aim of this study was to determine if the brain is active at the molecular level by using a microarray analysis of gene expression in the forebrain, midbrain and hindbrain of two fish …


Occlusion Of Vision In Old English Sheepdogs, Michael W. Fox Jan 1983

Occlusion Of Vision In Old English Sheepdogs, Michael W. Fox

Veterinary Science and Medicine Collection

The show standards established for many breeds of dogs have been linked with a number of genetically related abnormalities that can result in unnecessary suffering. The facial skin folds and shortened face of bulldogs, which respectively lead to chronic dermatitis and respiratory difficulties, are two dramatic examples. Likewise, ear-cropping is an ethically questionable mutilation that conveys no benefit upon the dog. Another serious welfare concern relates to a practice that is common among owners of Old English sheepdogs and other breeds with long facial hair: allowing the hair to cover the animal's eyes. This feature is considered a desirable show …