Search Results - "Johnson, P G"
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Neonatal body condition, immune responsiveness, and hematocrit predict longevity in a wild bird population
Published in Ecology (Durham) (01-11-2014)“…Measures of body condition, immune function, and hematological health are widely used in ecological studies of vertebrate populations, predicated on the…”
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Increased extra-pair paternity in broods of aging males and enhanced recruitment of extra-pair young in a migratory bird
Published in Evolution (01-09-2015)“…Despite keen interest in extra-pair mating in birds, its adaptive significance remains unresolved. Here, we use a multi-year dataset to test whether traits of…”
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Chytrid infections exhibit historical spread and contemporary seasonality in a declining stream-breeding frog
Published in Royal Society open science (01-01-2024)“…Species with extensive geographical ranges pose special challenges to assessing drivers of wildlife disease, necessitating collaborative and large-scale…”
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Soil and Rock Properties in a Young Volcanic Deposit on the Island of Hawaii
Published in Journal of geotechnical and geoenvironmental engineering (01-06-2011)“…Deeply weathered lava flows of oceanic basalt reflect the mode and sequence of volcanic deposition, parent mineralogy, and postdepositional erosional and…”
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Concentrations of OH and HO2 radicals during NAMBLEX: measurements and steady state analysis
Published in Atmospheric chemistry and physics (04-05-2006)“…OH and HO2 concentrations were measured simultaneously at the Mace Head Atmospheric Research Station in the summer of 2002 during the NAMBLEX (North Atlantic…”
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The effect of tacrolimus (FK506) on intestinal barrier function and cellular energy production in humans
Published in Gastroenterology (New York, N.Y. 1943) (01-07-1998)“…Background & Aims: The maintenance of the intestinal mucosal barrier may be energy dependent. Tacrolimus is a potent immunosuppressive drug that decreases…”
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Impact of halogen monoxide chemistry upon boundary layer OH and HO2 concentrations at a coastal site
Published in Geophysical research letters (01-03-2005)“…The impact of iodine oxide chemistry upon OH and HO2 concentrations in the coastal marine boundary layer has been evaluated using data from the NAMBLEX (North…”
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A qualitative study of fourteen African countries’ nursing workforce and labour market
Published in International nursing review (01-03-2022)“…Aim The aim of this study was to describe factors affecting nursing education and labour markets in countries in East, Central, and Southern Africa, and…”
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OSPRay - A CPU Ray Tracing Framework for Scientific Visualization
Published in IEEE transactions on visualization and computer graphics (01-01-2017)“…Scientific data is continually increasing in complexity, variety and size, making efficient visualization and specifically rendering an ongoing challenge…”
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Nitrogen rate and mowing height effects on turf-type buffalograss
Published in Crop science (01-09-2004)“…Buffalograss [Buchloe dactyloides (Nutt.) Engelm.] is a turfgrass species with reduced irrigation and fertilization requirements, relative to traditional…”
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Nitrogen, Phosphorus, and Potassium Responses and Requirements in Calcareous Sand Greens
Published in Agronomy journal (01-05-2003)“…Calcareous sands are widely used in the construction of putting greens in the western USA. Plants growing on these sands frequently exhibit nutrient…”
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The complete DNA sequence of vaccinia virus
Published in Virology (New York, N.Y.) (01-11-1990)“…The complete DNA sequence of the genome of vaccinia virus has been determined. The genome consisted of 191,636 bp with a base composition of 66.6% A + T. We…”
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Lithium treatment inhibits protein kinase C translocation in rat brain cortex
Published in Psychopharmacologia (01-10-2001)“…Lithium, an effective psychotropic agent, affects membrane phospholipid metabolism, interferes with phosphoinositide signal transduction, and antagonizes the…”
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“Compatible Alleles” and Extra-Pair Paternity: Conclusions Depend on the Microsatellite Loci Used
Published in The Condor (Los Angeles, Calif.) (01-05-2009)“…Although females' mating with multiple males is widespread in socially monogamous species, its evolutionary significance is poorly understood. Tests of the…”
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Genetic and environmental variation in condition, cutaneous immunity, and haematocrit in house wrens
Published in BMC evolutionary biology (04-12-2014)“…Life-history studies of wild bird populations often focus on the relationship between an individual's condition and its capacity to mount an immune response,…”
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Age-Associated Impairment in Brain MAPK Signal Pathways and the Effect of Caloric Restriction in Fischer 344 Rats
Published in The journals of gerontology. Series A, Biological sciences and medical sciences (01-12-1999)“…Mitogen-activated protein kinases (MAPKs) play important roles in cell proliferation, differentiation, and apoptosis. Important functional roles for MAPKs in…”
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Mixtures of Buffalograss and Fine Fescue or Streambank Wheatgrass as a Low-maintenance Turf
Published in HortScience (01-10-2003)“…We investigated mixtures of buffalograss [Buchloë dactyloides (Nutt.) Engelm. `Texoka' and `Cody'] and fine fescue species (Festuca rubra ssp. rubra L…”
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Ploidy level determinations in buffalograss clones and populations
Published in Crop science (01-03-1998)“…Buffalograss [Buchloe dactyloides (Nutt.) Engelm.] is the subject of breeding programs for turfgrass use because of its drought and heat tolerance, low growing…”
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Extra-pair young in house wren broods are more likely to be male than female
Published in Proceedings of the Royal Society. B, Biological sciences (22-06-2009)“…Sex-allocation theory predicts that females should preferentially produce offspring of the sex with greater fitness potential. In socially monogamous animal…”
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