Results 31 to 40 of about 44,930 (216)

Antioxidant Capacity as a Marker for Assessing the In Vitro Performance of the Endangered Cistus heterophyllus

open access: yesThe Scientific World Journal, 2013
Cistus heterophyllus subsp. carthaginensis is an endemic and endangered species from the SE Mediterranean coastal region of Spain. Within the framework of the efforts aiming to species conservation, in vitro culture techniques could be of interest.
Antonio López-Orenes   +3 more
doaj   +1 more source

Synthetic biology in Mexico: Brief history, current landscape, and perspectives towards a bio-based economy. [PDF]

open access: yesEng Biol
1. We present a concise overview of the current landscape of synthetic biology in Mexico, a brief historical context of its development, and the current research and industrial biotechnology landscape in Mexico by highlighting some research and bioentrepreneurial activities. 2. We underscore the importance of establishing a national bioeconomy strategy
Barboza-Pérez UE   +2 more
europepmc   +2 more sources

Assessment of Ecosystem Services with numerical modelling to support groundwater dependent ecosystems and aquifer management: A demo study in the Medina del Campo Groundwater Body, Spain

open access: yesCase Studies in Chemical and Environmental Engineering
The Ecosystem Services Approach (ESA) is an effective tool for evaluating humans-nature relationships, but publications on the use of ES to assess groundwater ecosystem services (GWES) are scarce.
Malgorzata Borowiecka   +2 more
doaj   +1 more source

Bio-Monitoring of Metal(loid)s Pollution in Dry Riverbeds Affected by Mining Activity

open access: yesPlants, 2023
The aim of this study was to evaluate the most abundant native plants that could be used as a bio-monitor of metal(loid) concentration in dry riverbeds affected by mining activities.
José Cuevas   +6 more
doaj   +1 more source

Determining kinetic constants and transport efficiencies at membrane interfaces to optimize the removal/recovery of Cu(II) through lulk liquid membranes containing benzoylacetone as carrier [PDF]

open access: yes, 2017
The removal, separation, and enrichment of heavy metals in aqueous solutions has become a prime concern over the last few decades because of both their adverse effects on the ecosystem and living organisms and their valuable resource character.
Gómez Gómez, Elisa   +4 more
core   +2 more sources

Pertraction of Co(II) through Novel Ultrasound Prepared Supported Liquid Membranes Containing D2EHPA. Optimization and Transport Parameters

open access: yesMembranes, 2020
Pertraction of Co(II) through novel supported liquid membranes prepared by ultrasound, using bis-2-ethylhexyl phosphoric acid as carrier, sulfuric acid as stripping agent and a counter-transport mechanism, is studied in this paper.
Gerardo León   +3 more
doaj   +1 more source

Improving evaluation of climate change impacts on the water cycle by remote sensing ET-retrieval [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
Population growth and intense consumptive water uses are generating pressures on water resources in the southeast of Spain. Improving the knowledge of the climate change impacts on water cycle processes at the basin scale is a step to building adaptive ...
S. G. García Galiano   +3 more
doaj   +1 more source

Propositio super altercatione praeminentiae sedium inter oratores regum castellae et angliae in concilio Basilensi o los argumentos de Alfonso de Cartagena por la preeminencia de España. [PDF]

open access: yes, 2002
Análisis del discurso de Alfonso de Cartagena Propositio super Altercatione Praeminentiae, en el que el prelado de Burgos, recurriendo a fuentes y citas de gran autoridad, realiza una apasionada defensa de España, para demostrar la preeminencia de este ...
Parra García, Luis
core   +1 more source

Availability and Costs of Allergic Rhinitis Treatments Across the World: A Survey of ARIA Experts

open access: yesAllergy, EarlyView.
We surveyed experts of the ARIA group on the costs of medications for allergic rhinitis in the respective countries. Overall, oral antihistamines are the cheapest medications while fixed combinations of antihistamines + corticosteroids are the most expensive.
Maria Clara Urbano   +75 more
wiley   +1 more source

Numerical Simulation of Density-Driven Flow and Heat Transport Processes in Porous Media Using the Network Method

open access: yesEnergies, 2017
Density-driven flow and heat transport processes in 2-D porous media scenarios are governed by coupled, non-linear, partial differential equations that normally have to be solved numerically.
Manuel Cánovas   +4 more
doaj   +1 more source

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