Results 21 to 30 of about 1,127,574 (217)

Aryloxyethyl thiocyanates are potent growth inhibitors of Trypanosoma cruzi and Toxoplasma gondii [PDF]

open access: yes, 2015
As a part of our project aimed at searching new safe chemotherapeutic agents against parasitic diseases, several compounds structurally related to the antiparasitic agent WC-9 (4-phenoxyphenoxyethyl thiocyanate), which were modified at the terminal ...
Chao, Maria Noelia   +7 more
core   +1 more source

Aeshna affinis Vander Linden, 1820 (Odonata: Aeshnidae) in the Iberian Peninsula: A review of past and recent records, and a larval biometric study

open access: yesRevista Chilena de Entomología, 2023
Aeshna affinis, known as “Southern Migrant Hawker, Blue-eyed Hawker” is a native odonate species uncommon in many areas of the Iberian Peninsula. Field observations in Andalusia, the southernmost peninsular region, are notably scarce. Several photographs
Manuel Ferreras-Romero   +1 more
doaj   +1 more source

Biodiversity and distribution of macroinfauna assemblages on sandy beaches along the Gulf of Cadiz (SW Spain)

open access: yesScientia Marina, 2015
In the current study, the macroinfauna communities inhabiting 12 sandy beaches along the Spanish coast of the Gulf of Cadiz were describe in order to characterize their unexplored biodiversity, their zonation patterns and their environmental features.
M. José Reyes-Martínez   +3 more
doaj   +1 more source

Selective Determination of Glutathione Using a Highly Emissive Fluorescent Probe Based on a Pyrrolidine-Fused Chlorin

open access: yesMolecules, 2023
We report the use of a carboxylated pyrrolidine-fused chlorin (TCPC) as a fluorescent probe for the determination of glutathione (GSH) in 7.4 pH phosphate buffer.
Francisco G. Moscoso   +5 more
doaj   +1 more source

Produção e avaliação físico-mecânica de painéis de média e alta densidade com resíduos [PDF]

open access: yesAmbiente Construído, 2020
Resumo No Brasil intensificam-se os estudos visando ao aproveitamento de serragem proveniente de processos industriais para a produção de painéis de madeira com valor agregado para minimizar a exploração florestal. Neste trabalho foram estudados cinco tratamentos com misturas de partículas de madeira de marcenarias e de bagaço de cana-de-açúcar.
Bruna Bessa Rocha Yano   +1 more
openaire   +5 more sources

Free-Base Carboxyphenyl Porphyrin Films Using a TiO2 Columnar Matrix: Characterization and Application as NO2 Sensors

open access: yesSensors, 2015
The anchoring effect on free-base carboxyphenyl porphyrin films using TiO2 microstructured columns as a host matrix and its influence on NO2 sensing have been studied in this work.
Javier Roales   +6 more
doaj   +1 more source

Analog Models of Fold-and-Thrust Wedges in Progressive Arcs: A Comparison With the Gibraltar Arc External Wedge

open access: yesFrontiers in Earth Science, 2020
The timing and kinematics of the different types of structures and the associated vertical-axis rotations that permit an arcuate external wedge to acquire progressively its curved shape throughout its deformation history—known as progressive arcs—are key
Alejandro Jiménez-Bonilla   +4 more
doaj   +1 more source

La incidencia de la opinión social en el grado de vulnerabilidad de los edificios patrimoniales. El caso del centro histórico de Popayán (Colombia)

open access: yesGe-conservación, 2020
El patrimonio urbano y arquitectónico de muchas ciudades en Hispanoamérica es vulnerable frente a amenazas de diversa índole; la exposición a fenómenos naturales y antrópicos son muchas veces las causas de su destrucción, sin embargo ...
Isabel Turbay   +3 more
doaj   +1 more source

Tracking the moisture transport from the Pacific towards Central and northern South America since the late 19th century [PDF]

open access: yesEarth System Dynamics, 2019
In this paper, we develop an instrumental index based on historical wind direction observations aimed to quantify the moisture transport from the tropical Pacific to Central and northern South America at a monthly scale.
D. Gallego   +5 more
doaj   +1 more source

Do Active and Passive Antipredator Defences in the Toad Epidalea calamita Differ between Males and Females from Natural Habitats and Agrosystems?

open access: yesDiversity, 2021
Due to their assumed costs, simultaneous antipredator strategies are expected to face trade-offs, which, however, could be milder in individuals subjected to a more intense predator pressure.
Francisco Javier Zamora-Camacho
doaj   +1 more source

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