Results 71 to 80 of about 2,505,304 (296)

Pomegranate transplant stress can be ameliorated by rhizophagus intraradices under nursery management [PDF]

open access: yes, 2018
Arbuscular mycorrhizal fungi (AMF) establish an obligate mutualistic symbiosis with many plant species, increasing the uptake of phosphorous and other low-mobile nutrients by roots.
Bompadre, Maria Josefina   +6 more
core   +1 more source

Synthesis and characterization of amphiphilic nitroxide 1,1,3,3–tetraethylisoindoline–2–oxyl–5–sodium sulfonate (TEIOSNa)

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The synthesis and characterization of an amphiphilic nitroxide to be used as a controlling agent in a nitroxide‐mediated living radical polymerization in aqueous dispersion media is presented. In the first stage of nitroxide synthesis (phthalimide protection), two reaction methods were employed: traditional and microwave.
Enrique García‐Leal   +3 more
wiley   +1 more source

A Phasin with Many Faces: Structural Insights on PhaP from Azotobacter sp. FA8 [PDF]

open access: yes, 2014
Phasins are a group of proteins associated to granules of polyhydroxyalkanoates (PHAs). Apart from their structural role as part of the PHA granule cover, different structural and regulatory functions have been found associated to many of them, and ...
Bucci, Hernán Andrés   +5 more
core   +2 more sources

Comunes urbanos: de la gestión colectiva al derecho a la ciudad

open access: yes, 2016
Existe un creciente interes y una emergente literatura academica en los estudios urbanos sobre los comunes y su aplicacion. Por un lado, destacan aquellas aportaciones que aplican al ambito urbano, los estudios de Elinor Ostrom sobre las formas de ...
Mauro Castro-Coma, Marc Martí-Costa
semanticscholar   +1 more source

El derecho a la ciudad

open access: yesCuadernos de Derecho Local, 2014
El derecho a la ciudad se reconoce como un derecho humano emergente, que trata de fortalecer el estatuto de ciudadanía del que son titulares todos sus habitantes.
Bandrés Sánchez-Cruzat, José Manuel
semanticscholar   +1 more source

Design and implementation of a 3D‐printed modular distillation tower for experimental teaching in chemical engineering

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Several authors have reported the disconnection between the skills, abilities, and attitudes of graduates from STEM careers with the current needs of the labour market. In science and engineering fields, research has found the need for interdisciplinary approaches that encourage meaningful learning.
Úrsula Manríquez‐Tolsá   +7 more
wiley   +1 more source

Flipped classroom in financial accounting: analysis of student perception

open access: yesJournal of Management and Business Education
In Higher Education and in Financial Accounting, we have designed an educational innovation, within a comprehensive learning approach, through the use of the "flipped classroom" methodology, "blended learning", e-rubrics, collaborative learning and self-
Adelaida Ciudad Gómez
doaj   +1 more source

Optimization of β-cyclodextrin-based extraction of antioxidant and anti-browning activities from thyme leaves by response surface methodology [PDF]

open access: yes, 2018
Thyme (Thymus vulgaris) has been demonstrated to extend the shelf-life of food products, being also a potential source of bioactive compounds. The aim of this research was to optimize the ultrasound assisted extraction employing β-cyclodextrin aqueous ...
Buera, Maria del Pilar   +4 more
core   +1 more source

Optimal dividends for a NatCat insurer in the presence of a climate tipping point

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract We study optimal dividend strategies for an insurance company facing natural catastrophe claims, anticipating the arrival of a climate tipping point after which the claim intensity and/or the claim size distribution of the underlying risks deteriorates irreversibly.
Hansjörg Albrecher   +2 more
wiley   +1 more source

Heavy quark mass effects in parton-to-kaon hadronization probabilities [PDF]

open access: yes, 2018
We examine the relevance of the heavy quarks masses in the perturbative QCD description of hard interactions where charged kaons are produced in the final state.
Epele, Manuel   +2 more
core   +3 more sources

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