Results 41 to 50 of about 9,842 (173)
Maize is the world's second most important agricultural crop. The cereal was unknown to Europeans before the end of the 15th century, but since its arrival in Europe, it has changed agriculture, food and landscapes. Terraces where maize was cultivated in the Northwest of the Iberian Peninsula contributed to the formation of local cultures and ...
Inês Gomes +2 more
wiley +1 more source
Este artículo presenta una evaluación de vulnerabilidad y riesgo del acuífero subyacente en el municipio de San Pedro La Laguna, Sololá. La evaluación se realizó aplicando el método GOD (Groundwater occurrence-overall aquifer class-Depth) (Foster, 1987)
Homero Aparicio Escobar López
doaj
En este trabajo se desarrolló un modelo probabilístico que utiliza la teoría de la función de densidad de probabilidades derivada para estimar la carga media anual de nitratos transportada por el escurrimiento superficial, utilizando una relación ...
Mónica E. Gelmi, Rafael S. Seoane
doaj
Nitratos e nitritos, o lado duplo da moeda [PDF]
Nitrates and nitrites are inorganic chemical compounds derived from nitrogen found naturally in vegetable foods and as additives in some processed meat products.
Gómez Ramírez, Briana Davahiva +1 more
core +1 more source
Microbubble‐encapsulated Cobalt Nitrato Complexes for Ultrasound‐triggerable Nitric Oxide Delivery
Complexation of cobalt with nitric oxide (NO) is complex and its understanding offers applications in catalysis and biological processes. We evaluated four cobalt nitrato complexes for ultrasound‐triggered release of NO. For future therapeutic evaluation we showed for one complex tolerability in vitro and encapsulation in polymeric microbubbles ...
Patrick Koczera +6 more
wiley +1 more source
El retardo en la tasa de nitrificación del amonio es un factor importante a considerar para disminuir las pérdidas de fertilizantes aplicados al suelo.
Marta Barrios +2 more
doaj
Exploring the structural and vibrational properties of N,N,N′,N′−tetramethylmalonamide complexes across the lanthanide series may explain the lanthanide speciation and distribution ratios during liquid‐liquid separations by diamide extractants. Abstract Fundamental understanding of coordination chemistry across the lanthanide series is essential for ...
Dmytro V. Kravchuk +3 more
wiley +1 more source
Calidad bacteriológica y concentración de nitratos en aguas subterráneas en distintas estaciones del año [PDF]
Se analizaron muestras de agua de pozo extraídas de viviendas en el cinturón hortícola de Sierra de los Padres. Se realizaron las determinaciones bacteriológicas que establece el Código Alimentario Argentino (CAA) para comprobar la potabilidad para ...
Andreoli, Yolanda Elina +5 more
core +1 more source
Several new nitramine‐ and oxa‐bridged bis‐tetrazolyl energetic materials were synthesized and fully characterized. The thermal behavior of all compounds was studied and their sensitivities towards impact (IS) and friction (FS) determined. Energetic properties, were calculated using the EXPLO5 (V6.06.01) computer code.
Jasmin T. Lechner +7 more
wiley +1 more source
Informe del Proyecto "Nitratos" (GCP-2017-0020-00)
Miembros beneficiarios: Comunidad General de Riegos del Alto Aragón (Coord.) ; Zeta AmalteaMiembros no beneficiarios: Centro de Investigación y Tecnología Agroalimentaria de Aragón ; Centro de Transferencia Agroalimentaria ; Confederación Hidrográfica ...
Grupo de Cooperación Nitratos
core

