Results 51 to 60 of about 18,687 (124)
La fiebre tifoidea constituye una enfermedad propia del hombre. La misma es causada por Salmonella typhi y produce una respuesta inflamatoria en el tracto intestinal.
Juan F. Infante +7 more
doaj
Abstract Premise The Chicxulub asteroid impact at the Cretaceous–Paleogene (K–Pg) boundary triggered a mass extinction 66 million years ago. Ferns thrived in the aftermath of the extinction, evidenced by the well‐documented “fern spore spike.” However, fern macrofossil records across the K–Pg boundary are less understood.
Fern B. Holian +9 more
wiley +1 more source
El 5-fluorouracilo es un antineoplásico usado en la terapia del cáncer y posee acción inmunosupresora al inhibir la proliferación de células del tejido hematopoyético.
Clara Martínez +5 more
doaj
Multidimensional workplace stressors differentially impact cognitive trajectories
Abstract INTRODUCTION Little research has assessed detailed occupational exposures in relation to the dementia exposome. We characterized patterns of multidimensional workplace stressors in relation to cognitive trajectories and racial disparities. METHODS We included 704 participants from the Michigan Cognitive Aging Project (MageT1 = 63.32 ± 2.99 ...
Monica E. Walters +5 more
wiley +1 more source
ABSTRACT Background Including romantic partners as supports in behavioral weight management programs targeting index participants could yield spillover effects, but few studies have explored the effects on partners. Methods Dyads included an index participant with BMI ≥ 27 kg/m2 and a cohabitating partner with BMI ≥ 18 kg/m2 randomized to a participant‐
Kristen E. Gray +12 more
wiley +1 more source
CRC Dictionary of Agricultural Sciences.
The article reviews the book CRC Dictionary of Agricultural Sciences. Boca Raton, Fla.: CRC Press, 2002 by Robert A. Lewis.
Helen F. Smith
doaj +1 more source
Abstract The Sangre de Cristo Range in southern Colorado records a complex tectonic history that includes Late Cretaceous–Eocene Laramide contraction and Oligocene–Quaternary Rio Grande rift extension. We present new thermochronologic data (40Ar/39Ar, fission‐track, (U‐Th)/He) and thermal history models that provide insight into this polyphase history ...
John Singleton +10 more
wiley +1 more source
Abstract Logjams in streams create complex morphologic features such as pools, bars, and branching channels that enhance stream water storage and force water through the streambed. We examine how these features alter solute retention in stream corridors as discharge increases, backwaters expand, new channels activate, and jams become more submerged ...
Xiaolang Zhang +3 more
wiley +1 more source
BOOK REVIEW: Cohen A.C.: Insect Diets: Science and Technology.
CRC Press, Boca Raton, London, New York, Washington, D.C., 2003, 344 pp. ISBN 0-8493-1577-8. Price GBP 87.00.
J. OLEJNÍČEK
doaj +1 more source
Temperate tree species show cross‐tolerance to heat, drought, and late spring‐frost stress
Significant cross‐tolerance of leaf traits to heat, drought and late spring‐frost were found. (a) Turgor loss point vs lethal spring‐frost temperature. (b) Heat thermal threshold temperature vs lethal spring‐frost temperature. (c) Heat thermal threshold temperature vs turgor loss point.
Norbert Kunert +5 more
wiley +1 more source

