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Richard Barker

As seen in: Nature, Wiley Online Library, Frontiers, Taylor & Francis Online
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Articles

Risk Formulation: A Qualitative Study of Practitioner Experiences

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By Emma Tarpey, Richard Barker, Zoe Stephenson
| Taylor & Francis Online
ABSTRACT This study aimed to explore practitioners’ experiences of risk formulation .
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Polarized distribution of extracellular nucleotides promotes gravity-directed polarization of development in spores of Ceratopteris richardii

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By Masatsugu Toyota, Richard Barker, Kiwamu Tanaka
| Frontiers
1 Introduction Significant evidence supporting the hypothesis that extracellular nucleotides act as signaling molecules regulating plant growth and development has accumulated over the last decade. As reviewed in Clark and Roux (2018) and Pietrowska-Borek et al. (2020), extracellular nucleotides lead to an increase [Ca2+]cyt and reactive oxygen species (ROS), and these secondary messengers lead to diverse downstream changes that affect plant defense, development, and growth.
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Advancing the automation of plant nucleic acid extraction for rapid diagnosis of plant diseases in space

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By John Z. Kiss, Richard Barker, Karl Hasenstein, NASA Utilization
| Frontiers
Natasha J. Haveman1*, Andrew C. Schuerger2, Pei-Ling Yu3, Mark Brown4, Robert Doebler4, Anna-Lisa Paul5,6 and Robert J.
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