Results 21 to 30 of about 200,977 (310)
How Much Pigment Should Flowers Have? Flowers With Moderate Pigmentation Have Highest Color Contrast
Floral pigments are a core component of flower colors, but how much pigment a flower should have to yield a strong visual signal to pollinators is unknown.
Casper J. van der Kooi
doaj +1 more source
Screening for Blue-green Pigment Production by Pseudomonas Isolates [PDF]
Eight isolates belonging to the genus Pseudomonas were isolated from various environmental sources, including soil, water, and food material, and tested for blue-green pigment production.
Dina Shaaban +3 more
doaj +1 more source
Can Multispectral Dermoscopy Help In Distinguishing Blue Color?
Introduction: The interpretation of colors is essential in the dermoscopic evaluation of skin lesions. The same blue color on white dermoscopy may indicate blood or pigment deep in the dermis.
Laudine Janssen +7 more
doaj +1 more source
A new pigment to be used in combination with zinc dust in zinc-rich anti-corrosive paints [PDF]
Zinc-rich paints (ZRP) are considered to be an important technological development for corrosion protection. The percentage of zinc corroded during the cathodic protection stage of zinc-rich coatings is relatively small in comparison with the initial ...
Morcillo, Manuel +5 more
core +1 more source
In order to improve the output value of microsilica produced during the ferrosilicon production process as well as to reduce pollution, amorphous silica was prepared from microsilica by calcination, alkali leaching and acid precipitation.
Yu Liang +6 more
doaj +1 more source
High-performance liquid chromatography of tetrapyrrole pigments [PDF]
Abstract Complex mixtures of pheophytins esterified with different C-20 diterpene alcohols have been separated by high-performance liquid chromatography in a reversed-phase system. The isomers of some monomeric and dimeric biliverdins have also been studied. Analytical and semi-preparative work is reported.
Schoch, S. +3 more
openaire +2 more sources
Autologous full-thickness RPE-choroid graft to treat high-risk drusenoid pigment epithelial detachment without CNV [PDF]
Objective: To report on the survival of a retinal pigment epithelium (RPE)-choroid graft translocated to treat a patient with drusenoid pigment epithelial detachment (DPED).Methods: We describe a patient with bilateral high-risk DPED where one eye was ...
Schauwvlieghe, PP +3 more
core +1 more source
Candidate gene study of macular response to supplemental lutein and zeaxanthin. [PDF]
Supplementation with carotenoids is proposed to protect against age-related macular degeneration. There is, however, considerable variability in retinal macular pigment response, which may be due to underlying genetic variation. The purpose of this study
Liew, SH Melissa +15 more
core +1 more source
The Genetic and Evolutionary Drives behind Primate Color Vision
Primate color vision is based on two to three cone types in the retina, each expressing a different class of visual pigment, making them the only mammals that possess trichromacy.
David M. Hunt +9 more
doaj +1 more source
Efficacy of smartphone applications in high‐risk pigmented lesions [PDF]
AbstractBackground/ObjectivesMelanoma apps are smartphone applications that assess risk of pigmented lesions using a smartphone camera and underlying algorithm. We aimed to assess the capability of melanoma smartphone applications (apps) in making clinical decisions about risk, compared with lesion assessment by specialist trained dermatologists ...
Ngoo, Alexander +5 more
openaire +5 more sources

