Search Results - "Dudley, Leah"

Ecological correlates of secondary sexual dimorphism in Salix glauca (Salicaceae) by Dudley, Leah S

“…The ecological causation hypothesis for secondary sexual dimorphism was tested in Salix glauca, a dioecious willow shrub. Plants growing in a Colorado Rocky…”
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Context‐dependent concordance between physiological divergence and phenotypic selection in sister taxa with contrasting phenology and mating systems by Mazer, Susan J., Hunter, David J., Hove, Alisa A., Dudley, Leah S.

“…Premise The study of phenotypic divergence of, and selection on, functional traits in closely related taxa provides the opportunity to detect the role of…”
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Plastic Responses Contribute to Explaining Altitudinal and Temporal Variation in Potential Flower Longevity in High Andean Rhodolirion montanum by Pacheco, Diego Andrés, Dudley, Leah S, Cabezas, Josefina, Cavieres, Lohengrin A, Arroyo, Mary T K

“…The tendency for flower longevity to increase with altitude is believed by many alpine ecologists to play an important role in compensating for low pollination…”
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Temperature-driven flower longevity in a high-alpine species of Oxalis influences reproductive assurance by Arroyo, Mary T. K., Dudley, Leah S., Jespersen, Gus, Pacheco, Diego A., Cavieres, Lohengrin A.

“…How high-alpine plants confront stochastic conditions for animal pollination is a critical question. We investigated the effect of temperature on potential…”
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Goals, preferences, and concerns of patients with acute myeloid leukemia at time of treatment decision by Jamy, Omer Hassan, Dudley, William N., Dudley, Leah S., Scott, Julie M., Wujcik, Debra

“…Current cancer value-based models require documentation of patient goals of care and an evidence-based treatment course commensurate with patient goals. This…”
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Stage-dependent patterns of drought tolerance and gas exchange vary between sexes in the alpine willow, Salix glauca by Dudley, Leah S, Galen, Candace

“…Females and males of sexually dimorphic species have distinct resource demands due to differential allocation to reproduction. Sexual allocation theory…”
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Outcrossing and photosynthetic rates vary independently within two Clarkia species: implications for the joint evolution of drought escape physiology and mating system by Ivey, Christopher T., Dudley, Leah S., Hove, Alisa A., Emms, Simon K., Mazer, Susan J.

“…Background and Aims Mating systems of plants are diverse and evolutionarily labile. Abiotic environmental factors, such as seasonal drought, may impose…”
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Could seasonally deteriorating environments favour the evolution of autogamous selfing and a drought escape physiology through indirect selection? A test of the time limitation hypothesis using artificial selection in Clarkia by Emms, Simon K, Hove, Alisa A, Dudley, Leah S, Mazer, Susan J, Verhoeven, Amy S

“…The evolution of selfing from outcrossing may be the most common transition in plant reproductive systems and is associated with a variety of ecological…”
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Physiological performance and mating system in Clarkia (Onagraceae): Does phenotypic selection predict divergence between sister species? by Dudley, Leah S., Hove, Alisa A., Mazer, Susan J.

“…Premise of the study: The evolution of self-fertilization often occurs in association with other floral, life history, and fitnessrelated traits. A previous…”
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Seasonal changes in physiological performance in wild Clarkia xantiana populations: Implications for the evolution of a compressed life cycle and self-fertilization by Dudley, Leah S., Hove, Alisa A., Verhoeven, Amy S., Mazer, Susan J.

“…• Premise of the study: One explanation for the evolution of selfing, the drought escape hypothesis, proposes that self-fertilization may evolve under…”
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Functional role of long-lived flowers in preventing pollen limitation in a high elevation outcrossing species by Arroyo, Mary T K, Pacheco, Diego Andrés, Dudley, Leah S

“…We asked whether an expected elevation reduction in flower visitation rates is compensated by long-lived flowers in the high Andean geophyte, Rhodolirium…”
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Physiological performance in Clarkia sister taxa with contrasting mating systems: Do early-flowering autogamous taxa avoid water stress relative to their pollinator-dependent counterparts? by Mazer, Susan J, Dudley, Leah S, Hove, Alisa A, Emms, Simon K, Verhoeven, Amy S

“…Consistent differences in the physiological performance of wild populations of closely related plant taxa may be the result of environmentally induced…”
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Stability of pollen-ovule ratios in pollinator-dependent versus autogamous Clarkia sister taxa: testing evolutionary predictions by Mazer, Susan J., Dudley, Leah S., Delesalle, Véronique A., Paz, Horacio, Galusky, Preston

“…It has been proposed that natural selection should favor distinct temporal patterns of sex allocation in selfing vs pollinator-dependent taxa. In autogamous…”
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Beliefs, Goals, Preferences, and Top Concerns of Patients with Acute Myeloid Leukemia at a Treatment Decision Visit by Jamy, Omer H, Wujcik, Debra M, Dudley, William, Scott, Julie M, Dudley, Leah

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The relationship of health-related expectancies, fruit and vegetable intake, and positive mood: expectancies are important, but not in the way you expect by Smith, Elliot, Stevenson, Richard, Dudley, Leah, Francis, Heather

“…PurposeGreater fruit and vegetable (F&V) intake has been linked to more positive mood. Here, the purpose of this paper is to examine if this relationship is…”
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Interoceptive awareness and its relationship to hippocampal dependent processes by Dudley, Leah, Stevenson, Richard J.

“…•fMRI finds that the insula and anterior cingulate cortex support interoception.•In contrast human brain damage and animal lesion data indicate the…”
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Integrating electronic geriatric assessment and frailty screening for adults with acute myeloid leukemia to drive personalized treatment decisions by Jamy, Omer Hassan, Kasner, Margaret, Wall, Sarah, Ingram, Stacey, Dent, D.'Ambra, Dudley, William N., Dudley, Leah, Scott, Julie M., Wujcik, Debra

“…Evidenced based guidelines for patients with Acute Myeloid Leukemia (AML) acknowledge increasing importance of frailty assessment when deciding on treatment,…”
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Physiological and fitness response of flowers to temperature and water augmentation in a high Andean geophyte by Dudley, Leah S., Arroyo, Mary T.K., Fernández-Murillo, M.P.

“…[Display omitted] •Manipulative field experiment used to augment temperature and water.•Flower longevity likely constrained by tepal gas-exchange.•Plastic…”
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Temperature‐driven flower longevity in a high‐alpine species of O xalis influences reproductive assurance by Arroyo, Mary T. K., Dudley, Leah S., Jespersen, Gus, Pacheco, Diego A., Cavieres, Lohengrin A.

“…Summary How high‐alpine plants confront stochastic conditions for animal pollination is a critical question. We investigated the effect of temperature on…”
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Geographic distribution and associated flora of native and introduced bumble bees (Bombus spp.) in Chile by Montalva, José, Dudley, Leah, Arroyo, Mary Kalin, Retamales, Hernán, Abrahamovich, Alberto H

“…In the present work, we update floral associations and geographical distribution for four species of Bombus present in Chile, two native (B. dahlbomii and B…”
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