Results 21 to 30 of about 5,334 (198)

3D-QSAR studies of the chemical modification of hydroxyl groups of biomass (cellulose, hemicelluloses and lignin) using quantum chemical descriptors

open access: yesHeliyon, 2019
The models of Quantitative Structure-Activity Relationship (QSAR) are indeed useful for understanding the mechanism of chemical modification of wood by the method of acetylation.
Youssef Elrhayam, Ahmed Elharfi
doaj   +1 more source

Endoparasites of Selected Native Non-Domesticated Mammals in the Neotropics (New World Tropics)

open access: yesVeterinary Sciences, 2019
In this review, information was summarized on endoparasites found in six non-domesticated neotropical animals. These mammals have the potential to be domesticated. The animals included three rodents, agouti (Dasyprocta leporina), lappe (Agouti paca), and
Kegan Romelle Jones   +2 more
doaj   +1 more source

Spatio-temporal interpolation is accomplished by binocular form and motion mechanisms. [PDF]

open access: yesPLoS ONE, 2007
Spatio-temporal interpolation describes the ability of the visual system to perceive shapes as whole figures (Gestalts), even if they are moving behind narrow apertures, so that only thin slices of them meet the eye at any given point in time.
Farid I Kandil, Markus Lappe
doaj   +1 more source

Investigating English clippings experimentally:

open access: yesCogniTextes, 2023
This paper investigates English clippings such as prof (< professor), delish (< delicious), or condo (< condominium). Clipping is highly variable, but a growing body of evidence suggests that clipping variability follows predictable ...
Martin Hilpert   +2 more
doaj  

State of the Vietnamese Coast—Assessing Three Decades (1986 to 2021) of Coastline Dynamics Using the Landsat Archive

open access: yesRemote Sensing, 2022
Vietnam’s 3260 km coastline is densely populated, experiences rapid urban and economic growth, and faces at the same time a high risk of coastal hazards. Satellite archives provide a free and powerful opportunity for long-term area-wide monitoring of the
Ronja Lappe   +2 more
doaj   +1 more source

Data on effect of a reducer of water and retarder of setting time admixtures of cement pastes and mortar in hardened stat

open access: yesData in Brief, 2018
The aim of this work is to study the influence of the admixture of superplasticizers on the physical properties of cement paste to know the initial and final time, water content and mechanical performance of concrete.In this work we have incorporated an ...
Mohammed Husssein Khudhair   +2 more
doaj   +1 more source

Natural Habitat, Housing, and Restraint of Six Selected Neotropical Animals in Trinidad and Tobago with the Potential for Domestication

open access: yesScientifica, 2020
This paper highlights the natural habitat, housing, and restraint needs of 6 Neotropical animals that are found in Trinidad and Tobago with the potential for domestication: agouti (Dasyprocta leporina), lappe/paca (Cuniculus paca/Agouti paca), capybara ...
Kavita Ranjeeta Lall   +2 more
doaj   +1 more source

Reseñas

open access: yesRevista de Fomento Social, 2005
Reseñas de las obras: MOORE LAPPÉ, F.; COLLINS, J.; ROSSET, P.; ESPARZA, L. (2005), Doce mitos sobre el hambre. Un enfoque esperanzador para la agricultura y la alimentación del siglo XXI, Barcelona, Icaria–Antrazyt, 311 págs. MEADOWS, D; RANDERS,
José Juan Romero Rodríguez, S.I.   +1 more
doaj   +1 more source

The influence of pitch feedback on learning of motor -timing and sequencing: A piano study with novices.

open access: yesPLoS ONE, 2018
Audio-motor coordination is a fundamental requirement in the learning and execution of sequential actions such as music performance. Predictive motor control mechanisms determine the sequential content and timing of upcoming tones and thereby facilitate ...
Claudia Lappe   +2 more
doaj   +1 more source

Using Optic Flow for the Estimation of Travel Distance

open access: yesi-Perception, 2011
Much research on optic flow has been concerned with the estimation of heading and the control of the direction of self-motion. In my presentation I will instead focus on a different use of optic flow, namely the estimation of the distance that one has ...
Markus Lappe
doaj   +1 more source

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