The visually perceived property of objects created by absorption or reflection of specific wavelengths of light. | Contact experts in Color to get answers
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Questions related to Color
The intensity of the color developed at the test line is more than that of the control line but mostly vice versa occurs. Waiting for valuable suggestions.
17 February 2021 4,840 1 View
I would like to read about your experiences in the measurement of the color of liquid samples (wine, oil, or whatever) using a glass cuvette to calculate L* a* and b* parameters with the...
09 February 2021 6,846 4 View
We have been color banding American Kestrels using A-craft alpha-numeric color bands since ~2013 and would like to test other options. I am curious if any other researchers have experience using...
02 February 2021 6,921 3 View
Astaxanthin is a keto-carotenoids having reddish color. It occurs naturally in certain algae and causes the pink or red color of different seafood especially salmon, shrimp, trout, and lobster....
30 January 2021 8,042 2 View
I found that most of differentiating cells (3T3-L1 preadipocytes, HaCaT keratinocytes, C2C12 myocytes....) show very active metabolism and make "the medium color" red to yellow (presumably by acid...
29 January 2021 9,073 0 View
Previously, I have tried testing of nitrate in water. Sometimes I got intense blue color. However this procedure is not repeatable. It is highlighted that when I prepared diphenylamine in sulfuric...
27 January 2021 4,929 1 View
Astaxanthin used in surimi based products as colour enhancer or as an antioxidant! Regards & Thanks Asik Ikbal
26 January 2021 9,554 4 View
I was using autoclave for digesting water samples for Total phosphorus measurement with ascorbic acid method. The autoclave was set to perform 2 hours digestion and around 121 Celsius degrees. I...
26 January 2021 312 3 View
I seeded 1x105 cells in each well and incubated for 24hrs and the following day 100 µl of plant samples with different concentrations and 100 µl of complete growth media (CGM) (90%DMEM+10%FBS)...
20 January 2021 5,263 4 View
Hi all I am able to view the electrostatic potential surface using Gaussview to see the calculating result from Gaussian09W of a small molecule. However, the strength is represented by color. I am...
20 January 2021 5,628 3 View
I am working with Amaranth accessions which are green to red in color and contain high phenolic compounds. Using the CTAB method with the slight modification I am trying to get high-quality DNA so...
19 January 2021 3,721 1 View
I have isolated gallic acid from triphala churna but it is light brown in colour.
12 January 2021 8,849 1 View
This is to design a protocol in which color obtained on nitrocellulose membrane can be converted or processed through any method to digits (numbers) to compare with different state of particular...
07 January 2021 9,465 1 View
After plotting the raster data using the plot() function in 'R'. How can we plot the other layer overlayed with dot/line pattern in place of color fill as shown in the picture...
07 January 2021 5,996 4 View
Several classical age writers described Sirius as red or reddish or more red than Mars, along with other red and orange stars that are still the same colors described in the past. Sirius has...
06 January 2021 1,239 2 View
I have four histograms overlaid half offset. two histograms are the FMO and two are Diagnosis &relapse sample. I need the FMO the same colour, the Diagnosis +relapse histograms the same...
05 January 2021 518 2 View
I want to use DMG as a reagent for detecting Ni in a solution. in their reaction they form a complex together which color is pink. I attached a picture of the reaction. my problem is I can`t find...
02 January 2021 7,310 3 View
I am a Senior High School teacher handling Creative writing and creative nonfiction. more often than not, for the past three years, observe those who can really write are those who are gifted with...
28 December 2020 2,199 3 View
I want a smooth image without these lines and numbers but i don't know how
28 December 2020 1,877 10 View
I have used mosaic to new raster tool to join two aerial image from Landsat 8 of different path. However, raster files had color variation and after mosaic I got a straight line running from...
23 December 2020 4,766 4 View
I am trying to detect the objects in real time using HSV method with python. I have several objects with colors and shape but how to detect the particular object with same color objects. For...
11 December 2020 3,788 4 View
Before trying different approaches I want to ask the experts in here! - Is it necessary a supersaturated solution of β-CD? In the literature the amount of β-cyclodextrin always exceeds its...
08 December 2020 6,483 2 View
I would like to know more about the light stability test for anthocyanin using UV light and agar solution. If we use agar solution, how can we read absorbance value? Or else can we show the light...
07 December 2020 3,615 1 View
Hello. Please teach me appropriateness and/or any example (of article) for the following question; I have data-set on ancient ceramic color in terms of Munsell color. To facilitate the data for...
03 December 2020 7,758 3 View