Results 21 to 30 of about 1,099,712 (300)

Colour change and assortment in the western rainbowfish [PDF]

open access: yes, 2010
Grouping behaviour is widespread across the animal kingdom, and is known to reduce an individual's risk of predation, for example through predator confusion.
Kelley, Jennifer L.   +2 more
core   +1 more source

CHANGES IN THE COLOUR OF BUTTERFLIES [PDF]

open access: yesThe Canadian Entomologist, 1902
While studying the specializations of the wing in the Papilionides, the general results of which are published in the Proc. Am. Philosophical Society, Jan., 1899, I found that Iphiclides, Ajax, Marcellus, etc., differed so strongly from the type of Turnus as to be generically separable. Ajax is, in fact, allied to species having a greenish or yellowish
openaire   +2 more sources

Light fastness of printing inks: A review

open access: yesJournal of Graphic Engineering and Design, 2018
Light fastness, in its broadest sense, is the resistance of colours to fading under the influence of a light source. Light fastness is one of the most important physical, and therefore visual, properties sought in both pigments and in the inks ...
Cem Aydemir, Semiha Yenidoğan
doaj   +1 more source

Color change, phenotypic plasticity, and camouflage

open access: yesFrontiers in Ecology and Evolution, 2016
The ability to change appearance over a range of timescales is widespread in nature, existing in many invertebrate and vertebrate groups. This can include color change occurring in seconds, minutes, and hours, to longer term changes associated with ...
Martin eStevens
doaj   +1 more source

Colour change and kinetics of winter jujube slices during pulsed air-jet impingement drying

open access: yesCzech Journal of Food Sciences, 2018
The colour and the characteristics of colour change curves of winter jujube slices at different temperatures (55, 60, 65, 70, and 75°C) by the single factor experiment during pulsed air-jet impingement drying were stidied. The experimental data of colour
Yuxue CAO   +6 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

Fruit scent and observer colour vision shape food-selection strategies in wild capuchin monkeys [PDF]

open access: yes, 2019
The senses play critical roles in helping animals evaluate foods, including fruits that can change both in colour and scent during ripening to attract frugivores.
Endo, Mizuki   +9 more
core   +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  

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

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