Search Results - "Brown, Kathleen M."

Reduced Root Cortical Cell File Number Improves Drought Tolerance in Maize by Chimungu, Joseph G., Brown, Kathleen M., Lynch, Jonathan P.

“…We tested the hypothesis that reduced root cortical cell file number (CCFN) would improve drought tolerance in maize (Zea mays) by reducing the metabolic costs…”
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Progressive drought alters architectural and anatomical traits of rice roots by Hazman, Mohamed, Brown, Kathleen M.

“…Background Root architectural and anatomical phenotypes are important for adaptation to drought. Many rice-growing regions face increasing water scarcity. This…”
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Shovelomics: high throughput phenotyping of maize (Zea mays L.) root architecture in the field by Trachsel, Samuel, Kaeppler, Shawn M, Brown, Kathleen M, Lynch, Jonathan P

“…We present a method to visually score 10 root architectural traits of the root crown of an adult maize plant in the field in a few minutes. Phenotypic…”
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Plant roots sense soil compaction through restricted ethylene diffusion by Pandey, Bipin K, Huang, Guoqiang, Bhosale, Rahul, Hartman, Sjon, Sturrock, Craig J, Jose, Lottie, Martin, Olivier C, Karady, Michal, Voesenek, Laurentius A C J, Ljung, Karin, Lynch, Jonathan P, Brown, Kathleen M, Whalley, William R, Mooney, Sacha J, Zhang, Dabing, Bennett, Malcolm J

“…Soil compaction represents a major challenge for modern agriculture. Compaction is intuitively thought to reduce root growth by limiting the ability of roots…”
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Reduced root cortical burden improves growth and grain yield under low phosphorus availability in maize by Galindo‐Castañeda, Tania, Brown, Kathleen M., Lynch, Jonathan P.

“…Root phenes and phene states that reduce the metabolic cost of soil exploration may improve plant growth under low phosphorus availability. We tested the…”
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Root cortical aerenchyma improves the drought tolerance of maize (Zea mays L.) by ZHU, JINMING, BROWN, KATHLEEN M, LYNCH, JONATHAN P

“…Root cortical aerenchyma (RCA) reduces root respiration in maize by converting living cortical tissue to air volume. We hypothesized that RCA increases drought…”
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Root metaxylem and architecture phenotypes integrate to regulate water use under drought stress by Strock, Christopher F., Burridge, James D., Niemiec, Miranda D., Brown, Kathleen M., Lynch, Jonathan P.

“…At the genus and species level, variation in root anatomy and architecture may interact to affect strategies of drought avoidance. To investigate this idea,…”
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A mechanistic framework for auxin dependent Arabidopsis root hair elongation to low external phosphate by Bhosale, Rahul, Giri, Jitender, Pandey, Bipin K., Giehl, Ricardo F. H., Hartmann, Anja, Traini, Richard, Truskina, Jekaterina, Leftley, Nicola, Hanlon, Meredith, Swarup, Kamal, Rashed, Afaf, Voß, Ute, Alonso, Jose, Stepanova, Anna, Yun, Jeonga, Ljung, Karin, Brown, Kathleen M., Lynch, Jonathan P., Dolan, Liam, Vernoux, Teva, Bishopp, Anthony, Wells, Darren, von Wirén, Nicolaus, Bennett, Malcolm J., Swarup, Ranjan

“…Phosphate (P) is an essential macronutrient for plant growth. Roots employ adaptive mechanisms to forage for P in soil. Root hair elongation is particularly…”
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Genetic Variability in Phosphorus Responses of Rice Root Phenotypes by Vejchasarn, Phanchita, Lynch, Jonathan P., Brown, Kathleen M.

“…Background Low phosphorus availability is a major factor limiting rice productivity. Since root traits determine phosphorus acquisition efficiency, they are…”
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Phenotypic Diversity of Root Anatomical and Architectural Traits in Zea Species by Burton, Amy L., Brown, Kathleen M., Lynch, Jonathan P.

“…ABSTRACT We characterized phenotypic variation for root traits in 256 Zea spp. accessions, including maize landraces and Z. mays L. subsp. huehuetenangensis…”
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Root cortical senescence decreases root respiration, nutrient content and radial water and nutrient transport in barley by Schneider, Hannah M., Wojciechowski, Tobias, Postma, Johannes A., Brown, Kathleen M., Lücke, Andreas, Zeisler, Viktoria, Schreiber, Lukas, Lynch, Jonathan P.

“…The functional implications of root cortical senescence (RCS) are poorly understood. We tested the hypotheses that RCS in barley (1) reduces the respiration…”
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Genetic control of root architectural plasticity in maize by Schneider, Hannah M, Klein, Stephanie P, Hanlon, Meredith T, Nord, Eric A, Kaeppler, Shawn, Brown, Kathleen M, Warry, Andrew, Bhosale, Rahul, Lynch, Jonathan P

“…Root architectural phenes have heritable and plastic responses, and genetic loci associated with stress and environmental plasticity are distinct from loci…”
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Root cortical aerenchyma inhibits radial nutrient transport in maize (Zea mays) by Hu, Bo, Henry, Amelia, Brown, Kathleen M, Lynch, Jonathan P

“…Background and AimsFormation of root cortical aerenchyma (RCA) can be induced by nutrient deficiency. In species adapted to aerobic soil conditions, this…”
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Many paths to one goal: Identifying integrated rice root phenotypes for diverse drought environments by Fonta, Jenna E., Vejchasarn, Phanchita, Henry, Amelia, Lynch, Jonathan P., Brown, Kathleen M.

“…Drought is a major source of yield loss in the production of rice ( Oryza sativa L.), and cultivars that maintain yield under drought across environments and…”
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RootScan: Software for high-throughput analysis of root anatomical traits by Burton, Amy L., Williams, Michael, Lynch, Jonathan P., Brown, Kathleen M.

“…Background and aims RootScan is a program for semi-automated image analysis of anatomical traits in root cross-sections. Methods RootScan uses pixel thresholds…”
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Topsoil foraging - an architectural adaptation of plants to low phosphorus availability by Lynch, Jonathan P., Brown, Kathleen M.

“…Low phosphorus availability is a primary constraint to plant productivity in many natural and agricultural ecosystems. Plants display a wide array of adaptive…”
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Genome wide association analysis of root hair traits in rice reveals novel genomic regions controlling epidermal cell differentiation by Hanlon, Meredith T, Vejchasarn, Phanchita, Fonta, Jenna E, Schneider, Hannah M, McCouch, Susan R, Brown, Kathleen M

“…Genome wide association (GWA) studies demonstrate linkages between genetic variants and traits of interest. Here, we tested associations between single…”
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Integrating GWAS with a gene co‐expression network better prioritizes candidate genes associated with root metaxylem phenes in maize by Klein, Stephanie P., Kaeppler, Shawn M., Brown, Kathleen M., Lynch, Jonathan P.

“…Root metaxylems are phenotypically diverse structures whose function is particularly important under drought stress. Significant research has dissected the…”
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Response of Southeast Asian rice root architecture and anatomy phenotypes to drought stress by Siangliw, Jonaliza L., Thunnom, Burin, Natividad, Mignon A., Quintana, Marinell R., Chebotarov, Dmytro, McNally, Kenneth L., Lynch, Jonathan P., Brown, Kathleen M., Henry, Amelia

“…Drought stress in Southeast Asia greatly affects rice production, and the rice root system plays a substantial role in avoiding drought stress. In this study,…”
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Nodal root diameter and node number in maize (Zea mays L.) interact to influence plant growth under nitrogen stress by Schneider, Hannah M., Yang, Jennifer T., Brown, Kathleen M., Lynch, Jonathan P.

“…Under nitrogen limitation, plants increase resource allocation to root growth relative to shoot growth. The utility of various root architectural and…”
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