Results 11 to 20 of about 32,712 (291)

Enhancing Retina Images by Lowpass Filtering Using Binomial Filter. [PDF]

open access: yesDiagnostics (Basel)
This study presents a method to enhance the contrast and luminosity of fundus images with boundary reflection. In this work, 100 retina images taken from online databases are utilized to test the performance of the proposed method.
AlRowaily MH   +4 more
europepmc   +2 more sources

Characterizing the luminosity components of luminous infrared galaxies in multi-wavelength from the X-ray to the far-infrared. [PDF]

open access: yesSci Rep
We characterize luminosity components of Ultra/Luminous Infrared Galaxies (U/LIRGs) in multi-wavelength from the X-ray to far-infrared. A set of 63 AGN U/LIRGs was selected where these galaxies are powered by a central active galactic nucleus (AGN ...
Ali AAM   +3 more
europepmc   +2 more sources

Periphytic algae biomass at different shading levels: an experimental approach

open access: yesActa Limnologica Brasiliensia, 2021
: Aim Light is an essential component in the process of synthesis of organic compounds by photosynthetic organisms. Assuming that a higher level of luminosity would positively influence the production of biomass, we evaluated the influence of different ...
Helivania Sardinha dos Santos   +1 more
doaj   +1 more source

Design Concept for a Future Super Proton-Proton Collider

open access: yesFrontiers in Physics, 2022
Following the discovery of the Higgs boson at the LHC in 2012, new large colliders are being considered and studied by the international high-energy community to explore the Higgs boson in details and to probe new physics beyond the Standard Model.
Jingyu Tang, Jingyu Tang
doaj   +1 more source

Morphometry and Germination of Passovia pyrifolia, Struthanthus marginatus and Phoradendron mucronatum Diaspores [PDF]

open access: yesPlanta Daninha, 2018
: The goal of this work was to characterize morphometrically diaspores from three species of mistletoes (Passovia pyrifolia, Struthanthus marginatus e Phoradendron mucronatum), as well as to study its germination behavior according to temperature and ...
J.M.L. AZEVEDO   +4 more
doaj   +1 more source

The influence of the photoperiod on productive performance and survival of piabanha-of-Pardo (Brycon vonoi ), hatchery

open access: yesCiência Rural, 2018
: This research aimed to verify the influence of the photoperiod on the performance and survival piabanha-of-Pardo (Brycon vonoi) larvae. Piabanha-of-Pardo larvae 24 hours post-hatch, with body weight of 2.44 ± 0.02mg, and total length of 7.82 ± 0.46mm ...
Marcelo Mattos Pedreira   +2 more
doaj   +1 more source

Leaf anatomy and morpho-physiological mechanisms of acclimation to high irradiance in heliconia genotypes

open access: yesCiência e Agrotecnologia, 2023
The amount of solar irradiation available in the growing environment can cause significant changes in physiology and leaf anatomy that enable crops to acclimate to different light conditions.
Fernanda Andrade Leite   +5 more
doaj   +1 more source

Fomesafen toxicity to bean plants as a function of the time of application and herbicide dose

open access: yesActa Scientiarum: Agronomy, 2014
The objectives of the present study were to evaluate the impact of the time of fomesafen application and its dose on the tolerance of the common bean crop and to investigate the influence of environmental variables on herbicide selectivity.
Lucas Fernando Cieslik   +2 more
doaj   +1 more source

Tree thinning affects the physicochemical characteristics and bioactive compounds in ‘Barton’ and ‘Melhorada’ pecan cultivars [PDF]

open access: yesCiência e Agrotecnologia
The production and consumption of pecan nuts have been on the rise in recent times, which renders it necessary to study the best production practices to increase the yield, enhance the flavor, and maintain the bioactive components in the final product ...
Jessica Fernanda Hoffmann   +8 more
doaj   +1 more source

A Novel Activated Charcoal Based Wash to Make Muga Silk Shiny

open access: yesJournal of Natural Fibers, 2023
Lustrous golden muga silk is endemic to the northeast part of India. Being pricey, the washing method plays a vital role in retaining the shininess of silk without compromising the fiber’s quality.
Minhaz Ahmed, Jyoti Prasad Saikia
doaj   +1 more source

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