Publications by authors named "Edith A MacDonald"

Artificial Gene Drive (GD) may offer a number of transformative impacts on society. Despite potential usage in the area of conservation, GD remains largely unfamiliar to the public and little is known about their views. In our study, participants from New Zealand were placed in groups based upon one of four worldviews.

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New genetic tools can potentially mitigate the decline of biodiversity. Democratisation of science mandates public opinion be considered while new technologies are in development. We conducted eleven focus groups in New Zealand to explore three questions about novel technologies (gene drive and two others for comparison of pest control tools): (1) what are the risks/benefits? (2) how do they compare to current methods? and (3) who should be represented on a panel that evaluates the tools and what factors should they consider? Findings from the content analysis of the risks/benefits revealed three main considerations that were of social concern - Environmental, Practical, and Ethical.

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Numerous behavioral studies have shown that animals use olfactory cues as inbreeding avoidance or kin avoidance mechanisms, implying that scent is unique to families. However, few studies have analyzed the chemical profile of a scent and ascertained the messages that are conveyed in scent secretions. Owl monkeys (Aotus nancymaae) are socially monogamous primates that utilize scent when interacting with foreign conspecifics.

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Quantitation of fecal bile acid excretion can help elucidate the cause of diarrhea or steatorrhea. Fecal bile acids can be measured with gas chromatography-mass spectrometry, but this is time-consuming, expensive, and not available for clinical use. Relatively simple enzymatic methods have been described for the measurement of fecal 3alpha-hydroxy bile acids, but these have not been validated in patients with gastrointestinal disease.

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