Search Results - "Schmale, D G"
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Ice nucleation active bacteria in precipitation are genetically diverse and nucleate ice by employing different mechanisms
Published in The ISME Journal (01-12-2017)“…A growing body of circumstantial evidence suggests that ice nucleation active (Ice + ) bacteria contribute to the initiation of precipitation by heterologous…”
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Ice Nucleating Particles Carried From Below a Phytoplankton Bloom to the Arctic Atmosphere
Published in Geophysical research letters (28-07-2019)“…As Arctic temperatures rise at twice the global rate, sea ice is diminishing more quickly than models can predict. Processes that dictate Arctic cloud…”
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Lagrangian coherent structures are associated with fluctuations in airborne microbial populations
Published in Chaos (Woodbury, N.Y.) (01-09-2011)“…Many microorganisms are advected in the lower atmosphere from one habitat to another with scales of motion being hundreds to thousands of kilometers. The…”
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Trichothecene mycotoxin genotypes of Fusarium graminearum sensu stricto and Fusarium meridionale in wheat from southern Brazil
Published in Plant pathology (01-04-2009)“…A total of 82 fungal isolates was obtained from wheat kernel samples affected by fusarium head blight collected from 20 locations in southern Brazil…”
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Trichothecene genotypes of Gibberella zeae from winter wheat fields in the eastern USA
Published in Plant pathology (01-10-2011)“…Fusarium head blight (FHB), caused principally by Gibberella zeae (Fusarium graminearum), is a devastating disease of small grains such as wheat and barley…”
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Local finite-time Lyapunov exponent, local sampling and probabilistic source and destination regions
Published in Nonlinear processes in geophysics (01-11-2015)“…The finite-time Lyapunov exponent (FTLE) is a powerful Lagrangian concept widely used for describing large-scale flow patterns and transport phenomena…”
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Isolates of Fusarium graminearum collected 40–320 meters above ground level cause Fusarium head blight in wheat and produce trichothecene mycotoxins
Published in Aerobiologia (01-03-2012)“…The aerobiology of fungi in the genus Fusarium is poorly understood. Many species of Fusarium are important pathogens of plants and animals and some produce…”
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Variation in susceptibility to pitch canker disease, caused by Fusarium circinatum, in native stands of Pinus muricata
Published in Plant pathology (01-12-2003)“…Two hundred Pinus muricata trees, located within a native forest near Monterey, California, were inoculated with the pitch canker pathogen. Treated branches…”
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Spatial patterns of viable spore deposition of Gibberella zeae in wheat fields
Published in Phytopathology (01-05-2005)“…An increased understanding of the epidemiology of Gibberella zeae will contribute to a rational and informed approach to the management of Fusarium head blight…”
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10
Birch leaves and branches as a source of ice-nucleating macromolecules
Published in Atmospheric chemistry and physics (08-11-2018)“…Birch pollen are known to release ice-nucleating macromolecules (INM), but little is known about the production and release of INM from other parts of the…”
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Macromolecular fungal ice nuclei in Fusarium: effects of physical and chemical processing
Published in Biogeosciences (09-12-2019)“…Some biological particles and macromolecules are particularly efficient ice nuclei (IN), triggering ice formation at temperatures close to 0 ∘C. The impact of…”
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Surfaces of silver birch (Betula pendula) are sources of biological ice nuclei: in vivo and in situ investigations
Published in Biogeosciences (20-11-2020)“…Silver birch (Betula pendula) is known to contain ice-nucleating macromolecules (INMs) to survive in harsh environments. However, little is known about the…”
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Comprehensive characterization of an aspen (Populus tremuloides) leaf litter sample that maintained ice nucleation activity for 48 years
Published in Biogeosciences (24-04-2019)“…Decaying vegetation was determined to be a potentially important source of atmospheric ice nucleation particles (INPs) in the early 1970s. The bacterium…”
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Unmanned Aircraft Get Together: The LAPSE-RATE Campaign
Published in Bulletin of the American Meteorological Society (01-07-2020)Get full text
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Isolates of Fusarium graminearum collected 40 to 300 meters above ground level cause Fusarium head blight in wheat and produce trichothecene mycotoxins
Published in Phytopathology (01-06-2010)“…The genus Fusarium contains important plant and animal pathogens, some of which produce dangerous secondary metabolites (mycotoxins). Many fusaria use the…”
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Within-season distribution of myclobutanil resistance in populations of Venturia inaequalis in Virginia
Published in Phytopathology (01-06-2008)“…Apple scab, caused by Venturia inaequalis (Vi), is a devastating disease of apple worldwide. Myclobutanil, a sterol-inhibiting (SI) fungicide, is commonly used…”
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Registration of ‘Secretariat’ Winter Barley
Published in Journal of plant registrations (01-09-2016)“…‘Secretariat’ (Reg. No. CV‐359, PI 673931) is a six‐row hulled winter barley (Hordeum vulgare L.) developed by the Virginia Agricultural Experiment Station and…”
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Coordinated Sampling of Microorganisms Over Freshwater and Saltwater Environments Using an Unmanned Surface Vehicle (USV) and a Small Unmanned Aircraft System (sUAS)
Published in Frontiers in microbiology (15-08-2018)“…Biological aerosols (bioaerosols) are ubiquitous in terrestrial and aquatic environments and may influence cloud formation and precipitation processes. Little…”
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Airborne propagules of Gibberella zeae: Techniques for monitoring spore release and viability
Published in Phytopathology (01-06-2004)“…We report a series of techniques for monitoring spore release and viability of propagules of Gibberella zeae. A series of five identical wind tunnels were…”
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Registration of ‘Atlantic’ Winter Barley
Published in Journal of plant registrations (01-09-2014)“…‘Atlantic’ (Reg. No. CV‐354, PI 665041), a six‐row, hulled winter barley (Hordeum vulgare L.) tested as VA06B‐19 by the Virginia Agricultural Experiment…”
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