Results 31 to 40 of about 303,976 (193)

An Adaptive Descriptor Design for Object Recognition in the Wild [PDF]

open access: yes, 2013
Digital images nowadays have various styles of appearance, in the aspects of color tones, contrast, vignetting, and etc. These 'picture styles' are directly related to the scene radiance, image pipeline of the camera, and post processing functions.
Guo, Zhenyu, Wang, Z. Jane
core   +1 more source

Efektivitas Tepung Bunga Kecombrang (Nicolaila Speciosa Horan) Sebagai Pengawet Terhadap Daya Suka Organoleptik Daging Broiler [PDF]

open access: yes, 2016
Kecombrang flower is a plant source of antioxidants that can be used as a natural preservative because they contain bioactive compounds such as polyphenols, alkaloids, flavonoids, steroids, saponins, and essential oils are thought to have potential as ...
Perdana, O. S. (Okta)   +2 more
core   +2 more sources

The colorful language of Australian flowers [PDF]

open access: yesCommunicative & Integrative Biology, 2014
The enormous increase in phylogenetic information in recent years has allowed many old questions to be reexamined from a macroevolutionary perspective. We have recently considered evolutionary convergence in floral colors within pollination syndromes, using bird-pollinated species in Australia.
Burd, Martin   +3 more
openaire   +2 more sources

Flower color preferences of insects and livestock: effects on Gentiana lutea reproductive success [PDF]

open access: yesPeerJ, 2016
Angiosperms diversification was primarily driven by pollinator agents, but non-pollinator agents also promoted floral evolution. Gentiana lutea shows pollinator driven flower color variation in NW Spain.
Mar Sobral   +5 more
doaj   +2 more sources

Genetics of Flower Color in Spider Flower

open access: yesJournal of the American Society for Horticultural Science, 1984
Abstract Cleome hasslerana Chod., a cross-pollinated species, has 5 corolla colors: violet, lilac, red, pink, and white. F 1 and F 2 progenies produced from crosses among the cultivars Helen Campbell Snow Crown ...
Donn L. Ladd   +2 more
openaire   +1 more source

Spatial Relation of Bumblebees (Hymenoptera-Apidae) with Host-Plant and their Conservation Issues: An Outlook from Urban Ecosystem of Kathmandu Valley, Nepal [PDF]

open access: yes, 2019
Ecology and conservation status of bumblebee species remains poorly understood, especially in rapidly degrading urban ecosystems, which is important considering the role of bumblebees in the pollinations. We collected more than 200 bumblebee (Bombus
Baniya, Pratikshya   +4 more
core   +2 more sources

Gamma rays and EMS induced Flower Color Mutation in Grasspea (Lathyrus sativus Linn.)

open access: yesJournal of Agricultural Sciences, 2017
To induce flower color mutants in Grasspea (Lathyrus sativus Linn.) variety “Pusa-24“, the fresh seeds were exposed to 4 different doses of gamma radiation as physical mutagens (100, 200, 300 and 400 Gy) and treated with 4 different concentration of ...
Pegah Ramezani   +3 more
doaj   +1 more source

Genetic determinants of the flower color transition trait in autotetraploid rose populations

open access: yesScientia Horticulturae
Some roses exhibit a unique phenotype that we call flower color transition. Roses that have this phenotype have flowers with petals that transition from a light yellow to a dark pink/red color as the flower ages.
Haramrit Gill   +6 more
doaj   +1 more source

Metabonomics study on flower color differences of Prunus serrulata cultivars

open access: yesGuangxi Zhiwu, 2023
Prunus serrulata is a famous ornamental plant worldwide. Flower color is the most prominent trait of cherry. In order to analyze the different pathways and key metabolite change in flower color among P.
Qi YE   +5 more
doaj   +1 more source

Visual search and decision making in bees: time, speed and accuracy [PDF]

open access: yes, 2006
An insect searching a meadow for flowers may detect several flowers from different species per second, so the task of choosing the right flowers rapidly is not trivial.
Chittka, L, Skorupski, P, Spaethe, J
core   +2 more sources

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