Results 31 to 40 of about 238,036 (301)

Colour change and camouflage in juvenile shore crabs Carcinus maenas

open access: yesFrontiers in Ecology and Evolution, 2014
Camouflage is perhaps the most widespread anti-predator defense in nature, with many different types thought to exist. Of these, resembling the general color and pattern of the background (background matching) is likely to be the most common.
Martin eStevens   +2 more
doaj   +1 more source

Visual evoked potentials to colour change of a moving bar

open access: yesFrontiers in Human Neuroscience, 2014
In our previous study we found that it takes less time to detect colour change in a moving object compared to colour change in a stationary one (Kreegipuu et al., 2006, Vision Research 46(11), 1848-1855).
Carolina eMurd   +10 more
doaj   +1 more source

Influence of Astaxanthin and β-carotene on Kissing Gourami (Helostoma temminckii) Colouring

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
This study evaluated the role of carotenoids in regulate the skin color of Kissing Gourami (Helostoma temminckii). 40 fishes were randomly selected into 2 groups (20 each group). Control group was fed with standard flake feed. Astaxanthin (12mg/kg) and β-
Ján Kopecký   +3 more
doaj  

The influence of formulating a damping solution on dot gain

open access: yesMokslas: Lietuvos Ateitis, 2010
Difference in dot gain using various additives to the damping solution was investigated on two offset web presses. Dot gain was measured using a densitometer and calculated considering CIE L*a*b* coordinates.
Povilas Mikalainis   +2 more
doaj   +1 more source

Analysis of the Colour Change in Composite Resins When Exposed to Colouring Agents Possible to Be Found in the Oral Cavity

open access: yesMedical Sciences Forum, 2023
Currently, composite resins are widely used as aesthetic restorative materials. The success of any aesthetic restoration depends on the stability of the material’s colour.
Sara Salgueiro   +4 more
doaj   +1 more source

Body shape variation and colour change during growth in a protogynous fish [PDF]

open access: yes, 2011
Protogynous sequential hermaphroditism is very common in marine fish. Despite a large number of studies on various aspects of sequential hermaphroditism in fish, the relationship between body shape and colour during growth in dichromatic species has not ...
Fruciano, Carmelo   +5 more
core   +1 more source

Transcriptomic analysis identifies differentially expressed genes in purple tender shoots and green mature leaves of Zijuan tea

open access: yesCzech Journal of Food Sciences, 2022
Purple shoots of tea germplasm Zijuan (Camellia sinensis var. asssamica) have high anthocyanin content and gradually turn green with continued growth and development.
Bin Jiang   +6 more
doaj   +1 more source

Colour Vision: Adapting to change [PDF]

open access: yesCurrent Biology, 1995
The colours we see reflect not only the light wavelengths presently being detected, but also those already received. To understand colour constancy therefore requires an understanding of adaptation in the visual system.
openaire   +2 more sources

Determination of Pear Cultivars (Pyrus communis L.) Based on Colour Change Levels by Using Data Mining

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2020
Colour is an essential parameter at product quality control stages, and finally, it is necessary for the consumer marketing decision. It is possible to damage the products during the process from collection to storage. Also, it is a well-known condition,
Dilara Gerdan   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy