Publications by authors named "D W Hutchins"

The marine microalga Emiliania huxleyi is widely distributed in the surface oceans and is prone to infection by coccolithoviruses that can terminate its blooms. However, little is known about how global change factors like solar UV radiation (UVR) and ocean warming affect the host-virus interaction. We grew the microalga at 2 temperature levels with or without the virus in the presence or absence of UVR and investigated the physiological and transcriptional responses.

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Article Synopsis
  • Algae can be unicellular (microalgae) or multicellular (macroalgae), with some unique cases of multinucleate unicellular forms that impact coral reef health and biocalcification.
  • A study reported a genome analysis of a giant multinucleate unicellular chlorophyte, revealing its complex genetic structure and potential evolutionary adaptations related to environmental changes.
  • The research reveals insights into how this alga survives physical fragmentation, its calcification processes, and its ability to adapt to ocean acidification, providing essential information for reef conservation efforts and bioengineering applications.
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Seaweed cultivation can inhibit the occurrence of red tides. However, how seaweed aquaculture interactions with harmful algal blooms will be affected by the increasing occurrence and intensity of marine heatwaves (MHWs) is unknown. In this study, we run both monoculture and coculture systems to investigate the effects of a simulated heatwave on the competition of the economically important macroalga Gracilariopsis lemaneiformis against the harmful bloom diatom Skeletonema costatum.

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Innovation around cheese is constant in attempts to meet ever-increasing consumer demands. Retail packaging provides a canvas to communicate to consumers added value from innovations or inherent properties of cheese. Packaging itself may also be the subject of cheese-related innovation.

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Acoustic field and vibration visualisation is important in a wide range of applications. Laser vibrometry is often used for such visualisation, however, the equipment has a high cost and requires significant user expertise, and the method can be slow, as it requires scanning point by point. Here we suggest a different approach to visualisation of acoustic fields in the kHz - MHz range, using paint-on or removable film sensors, which produce a direct visual map of ultrasound displacement.

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