Results 81 to 90 of about 496,444 (387)
Wet and dry extremes reduce arthropod biomass independently of leaf phenology in the wet tropics
Although two‐thirds of terrestrial vertebrates consume insects and spiders, how changing rainfall regimes will affect arthropods remains poorly understood. Using spatiotemporal variation in tropical montane climate as a natural experiment, we show arthropod biomass maxima at intermediate rainfall as 3 months of both wet and dry extremes reduced ...
Felicity L. Newell+2 more
wiley +1 more source
Se evaluó la descomposición individual e interactuada de Cupressus lusitanica, Quercus humboldtii; Macleania rupestris; Clusia grandiflora y Weinmannia tomentosa en bosque húmedo montano bajo (bh-MB), Cuenca del rio San Cristóbal, Santafé de Bogotá ...
Luis Matín Caballero Rueda+1 more
doaj
Carbohydrate moieties of N-cadherin from human melanoma cell lines [PDF]
Expression of N-cadherin an adhesion molecule of the cadherin family, in tumor cells is associated with their increased invasive potential. Many studies suggested the role of N-linked oligosaccharides as important factors that contribute to metastasis by
Ciołczyk-Wierzbicka, Dorota+4 more
core +1 more source
RNA silencing plays a key role in antiviral defense as well as in developmental processes in plants and insects. Negative strand RNA viruses such as the plant virus Rice hoja blanca tenuivirus (RHBV) replicate in plants and in their insect transmission ...
Hans Hemmes+4 more
semanticscholar +1 more source
PRODUCTIVE BEHAVIOUR OF TWELVE THREELINEAL FORAGE CORN HYBRIDS IN A DRY TROPICAL REGION
Twelve threelineal corn hybrids and one commercial variety were evaluated at Ahuacatlán, Nayarit; distance between furrows was 75 cm and a seed every 15 cm. Fertilizer was applied at one dosagee of 160-60-00.
Marco Antonio Rivas Jacobo+7 more
doaj
En las Sierras de Calilegua reconocimos siete especies de Dioscorea como parte de su flora y una octava entidad que denominamos Dioscorea sp., la cual evidenció algunos caracteres morfológicos similares a D. glomerulata y D.
Patricia N. Asesor+2 more
doaj +1 more source
Schmiedegerecht nitrierte Gesenke [PDF]
In order to resist the high loads, the surfaces and boundary areas of forging dies are nitrided. Up to now, there was no proven knowledge about, which processing parameters respectively which nitrided case leads to the best life time of the tools. In the
Hoja, Stefanie
core
Valoración puzolánica de la hoja de la caña de azúcar
This paper presents the results of the evaluation of the sugarcane leaf, burnt under controlled conditions in order to obtain a reactive ash with pozzolanic properties.
A. Guzmán+4 more
semanticscholar +1 more source
Psychological effects on the family having children with asthma. [PDF]
Asthma is the most common chronic childhood disease which is defined as the chronic inflammatory disorder of the airways. The study deals with the problems of families having asthmatic children as well as about self-esteem in asthmatic children.
Enrich Hoja, Joan+2 more
core
El objetivo de este estudio fue evaluar la produccion de la cepa CP-50 de P. ostreatus en residuos de hoja de platano deshidratada en contraste con otros sustratos agricolas de desecho del Municipio de Tetela de Ocampo-Puebla.
O. Romero+5 more
semanticscholar +1 more source