Results 1 to 10 of about 1,752,062 (351)

Comparative analysis of three bait types in deep-set pelagic longline gear in the Equatorial Atlantic Ocean

open access: yesBoletim do Instituto de Pesca, 2022
The choice of bait is one of the fisheries tactics used to increase selectivity for particular target species. The performance of three bait types (mackerel, sardine, squid) was evaluated with a commercial vessel operating in the Equatorial Atlantic ...
Tiago Hilário Pedrosa CAMPELLO   +5 more
doaj   +1 more source

Discriminating between Parallel, Anti-Parallel and Hybrid G-Quadruplexes: Mechanistic Details on Their Binding to Small Molecules

open access: yesMolecules, 2022
G-quadruplexes (G4) are now extensively recognised as a peculiar non-canonical DNA geometry that plays a prime importance role in processes of biological relevance whose number is increasing continuously.
Tarita Biver
doaj   +1 more source

Selectivity as a function of membrane thickness: gas separation and pervaporation [PDF]

open access: yes, 1994
In this article, the pervaporation selectivity as a function of the membrane thickness is studied for the dehydration of acetic acid. From this study, it appeared that the selectivity of polysulfone (PSF), poly(vinyl chloride) (PVC), and ...
Koops, G.H.   +5 more
core   +8 more sources

Hansen Solubility Parameters (HSPs): A Reliable Tool for Assessing the Selectivity of Pristine and Hybrid Polymer Nanocomposites in the Presence of Volatile Organic Compounds (VOCs) Mixtures

open access: yesMacromolecular Materials and Engineering, 2023
Polymeric materials are widely employed for monitoring volatile organic compounds (VOCs). Compared to other sensitive materials, polymers can provide a certain degree of selectivity, based on their chemical affinity with organic solvents. The addition of
Enric Perarnau Ollé   +3 more
doaj   +1 more source

To the problem of owls’ (Strigiformes) diet selectivity

open access: yesБіологічні студії, 2012
A large body of literature covers the trophic connections of owls nowadays, but detailed studies of the diet selectivity are rather race. Any attempt to determine the cha­racter of owls’ diet selectivity, its influence on prey-species assemblages ...
S. V. Zaika
doaj   +1 more source

Energetics of ion competition in the DEKA selectivity filter of neuronal sodium channels [PDF]

open access: yes, 2015
The energetics of ionic selectivity in the neuronal sodium channels is studied. A simple model constructed for the selectivity filter of the channel is used.
Boda, D.   +3 more
core   +4 more sources

Methyl esters selectivity of transesterification reaction with homogenous alkaline catalyst to produce biodiesel in batch, plug flow, and continuous stirred tank reactors [PDF]

open access: yes, 2014
Selectivity concept is essential in establishing the best operating conditions for attaining maximum production of the desired product. For complex reaction such as biodiesel fuel synthesis, kinetic studies of transesterification reaction have revealed ...
Kamarudin, S. K.   +3 more
core   +3 more sources

Highly Diastereo- and Enantioselective Allylboration of Aldehydes using alpha-Substituted Allyl/Crotyl Pinacol Boronic Esters via in Situ Generated Borinic Esters [PDF]

open access: yes, 2013
Readily available, alpha-substituted allyl/crotyl pinacol boronic esters often give low E/Z selectivity (with Z favored) in reactions with aldehydes. We found that addition of nBuLi to the pinacol boronic ester followed by trapping of the alkoxide with ...
Althaus M.   +60 more
core   +2 more sources

Functional Organization of Visual Cortex in the Owl Monkey [PDF]

open access: yes, 2004
In this study, we compared the organization of orientation preference in visual areas V1, V2, and V3. Within these visual areas, we also quantified the relationship between orientation preference and cytochrome oxidase (CO) staining patterns. V1 maps of
Bosking, W.   +5 more
core   +1 more source

Selectivity in binary fluid mixtures: static and dynamical properties [PDF]

open access: yes, 2009
Selectivity of particles in a region of space can be achieved by applying external potentials to influence the particles in that region. We investigate static and dynamical properties of size selectivity in binary fluid mixtures of two particles sizes ...
Archer, Andrew J.   +2 more
core   +2 more sources

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