Results 21 to 30 of about 1,326,792 (220)
The crystal structure of two neutral triarylmethane dyes with a p-quinone methide core was determined by X-ray diffraction analysis. The spectroscopic characteristics of both compounds in 23 solvents with different polarities or hydrogen-bonding donor ...
Katherine Chulvi +5 more
doaj +1 more source
Inmigración, diversidad cultural, reconocimiento político [PDF]
El artículo sostiene la tesis de que, aunque la culturalización del debate migratorio tiene aspectos positivos, la prioridad se halla en la política, puesto que, si no hay participación política de los inmigrantes en la sociedad de acogida, no hay ...
Lucas, Javier de
core +3 more sources
Chromogenic Chemodosimeter Based on Capped Silica Particles to Detect Spermine and Spermidine
A new hybrid organic–inorganic material for sensing spermine (Spm) and spermidine (Spd) has been prepared and characterized. The material is based on MCM-41 particles functionalized with an N-hydroxysuccinimide derivative and loaded with Rhodamine 6G ...
Mariana Barros +8 more
doaj +1 more source
Indirect Microcontact Printing to Create Functional Patterns of Physisorbed Antibodies
Microcontact printing (µCP) is a practical and versatile approach to create nanostructured patterns of biomolecular probes, but it involves conformational changes on the patterned bioreceptors that often lead to a loss on the biological activity of
Augusto Juste-Dolz +3 more
doaj +1 more source
Gated Organonanoclays for Large Biomolecules: Controlled Release Triggered by Surfactant Stimulus
The low toxicity and high adsorption capacities of clay minerals make them attractive for controlled delivery applications. However, the number of controlled-release studies in the literature using clay minerals is still scarce.
Elisa Poyatos-Racionero +7 more
doaj +1 more source
Quality assurance and food safety are of great concern within the food industry because of unknown quantities of allergens often present in food. Therefore, there is an ongoing need to develop rapid, sensitive, and easy to use methods that serve as an ...
Amadeo Sena-Torralba +5 more
doaj +1 more source
Switching Pattern Improvement for One-Cycle Zero-Integral-Error Current Controller
The one-cycle current control is a non-linear technique based on the cycle-by-cycle calculation of the ON time of the power converter switches. Its application is not common in tracking fast-changing reference currents, due to the necessity of fast and ...
S. Orts-Grau +6 more
doaj +1 more source
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes +4 more
wiley +1 more source
Abstract Biological invasions are a major driver of biodiversity loss, yet inconspicuous or “cryptic” species often escape detection and public awareness, limiting management responses. We investigated the freshwater jellyfish Craspedacusta sowerbii, likely native to China and now present on six continents, through a 22‐month multilingual online survey
Guillaume Marchessaux +17 more
wiley +1 more source
Evaluation of electrolyzed water to control fungal trunk pathogens in grapevine nurseries
Electrolyzed water treatments could have promising applications in the grapevine nursery process to prevent or reduce infections caused by fungal trunk pathogens on grapevine propagation material. Abstract BACKGROUND Grapevine producers demand solutions to control fungal trunk pathogens (FTPs) in nurseries.
Mónica Berbegal +6 more
wiley +1 more source

