Results 31 to 40 of about 19,463 (179)
Se investigaron los cromosomas meióticos de 20 machos de Scutobruchus cassiovorus y 20 machos de Merobruchus bicoloripes para determinar su constitución cromosómica. Los cariotipos encontrados fueron: 2n = 18, n = 8Xyp para Scutobruchus cessiovorus y 2n
Susana Muruaga de L'Argentier +1 more
doaj
La relación ahusamiento-volumen es indispensable para la planeación del manejo silvícola en los bosques con la finalidad de favorecer la distribución de los productos.
Juan Carlos Guzman Santiago +3 more
doaj +1 more source
Hypertension at 5 months postpartum in women with gestational diabetes
ABSTRACT Objective Gestational diabetes mellitus (GDM) is associated with future maternal cardiovascular disease, independent of the development of Type‐2 diabetes mellitus. As a major cardiovascular risk factor, we examined the incidence and predictors of hypertension at 5 months postpartum in women with previous GDM.
C. Gómez Fernández +7 more
wiley +1 more source
Dislipemias en escolares jujeños con exceso de peso evaluados por el programa de salud escolar
Introducción: El exceso de peso (EP) y las alteraciones del metabolismo lipídico constituyen factores de riesgo de enfermedad cardiovascular en adultos y en niños.
María José Bustamante +2 more
doaj +1 more source
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez +7 more
wiley +1 more source
Abstract The adult Langendorff methodology lacks standardization, with inconsistencies in the pH and calcium concentrations of Krebs–Henseleit (K‐H) solution. The aim of this study was to clarify these inconsistencies. Adult male Wistar rat hearts were subjected to 40 or 80 min of global ischemia followed by reperfusion.
Jan Doul +4 more
wiley +1 more source
Crescimento e sobrevivência de quatro espécies de Eucalyptus spp. em Canoinhas – SC (Nota Científica). Growth and survival of four species of Eucalyptus spp. at Canoinhas – SC (Scientific Note) [PDF]
O presente trabalho teve como objetivo analisar o crescimento e taxa de sobrevivência de um plantio florestal experimental com quatro espécies do gênero Eucalyptus, E. dunnii, E. benthamii, E. cloesiana e E. saligna, na cidade de Canoinhas – SC.
Eraldo Antonio BONFATTI JÚNIOR +1 more
doaj +1 more source
ABSTRACT Global increases in tree mortality from climate change and land‐use are altering forest structures, impacting canopy‐dwelling plants like vascular epiphytes, which depend on host trees (phorophytes). When a phorophyte dies standing, it becomes a snag, the local substrate conditions change and microclimatic exposure may increase, particularly ...
Camila Nardy Delgado +3 more
wiley +1 more source
Exploring drivers and costs of partial trans‐Saharan migration in juvenile vultures
Partial migration occurs when only a subset of individuals within a population undertakes a migratory journey. The decision to migrate can be influenced by intrinsic traits (e.g. sex or physical condition) as well as by extrinsic factors (e.g. social environment or resource availability).
Eneko Arrondo +18 more
wiley +1 more source
Se estudió la distribución de colémbolos asociados a musgos epífi tos, considerando 3 diferentes alturas sobre el árbol soporte: 0 m, 1 m y 2 m. El estudio se realizó en la localidad de San Rafael, Estado de México, en un bosque de Abies religiosa.
Leopoldo Q. Cutz-Pool Cutz-Pool +3 more
doaj +1 more source

