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
Yellow colour, before the reaction is stopped, is due to the formation of oxidized TMB, which isTMB(2+). The reaction is stopped by degrading HRP, but are there any further oxidations happening?...
14 December 2019 584 3 View
We are working on some sintered ceramic samples that have different surface colours. Energy dispersive X-ray spectroscopy does not yield surface compositions that would explain a change in colour....
13 December 2019 3,943 3 View
In the case of storage at uncontrolled temperatures, in order to establish shelf life. I am working with the Weibullian model, any other that I can use?
13 December 2019 9,217 2 View
Senescence is considered as the last developmental stage… Generally, Plants grow continuously until they reach a maximum size, after which senescence can occur… Senescence progresses until fruit...
13 December 2019 1,044 2 View
I have sub- cultured my Pseudomonas aeroginosa in two sets of nutrient broth and after about 48 hours incubation, one of the NB appeared greenish in colour whereas the other had a typical...
10 December 2019 485 4 View
I have prepared gold nano-particles by sol gel method , I used TEOS with glycerol , ethanol, HCl and KAuCl4 prepared in water concentration 510-3 M after one hour in the oven at 60 C the color...
03 December 2019 1,483 4 View
I have synthesized ZIF-8 MOF and ZIF-67 MOF, But both of these are mixed together, and the colour is homogeneous i.e light purple.
29 November 2019 6,221 1 View
I have 9 years disease data and I wanted to create maps showing incidence of a disease from different districts at country level on yearly basis. Previously I have been using CorelDraw to draw...
21 November 2019 6,820 4 View
i have prepared the activated carbon from pomegranate peels under the mentioned condition when i heat the furnacr upto the 700 degree celecious as from literature the sample turned its colour to...
21 November 2019 6,063 2 View
I am working with 5-20 nm gold nanoparticles in order to conjugate them with IgG. when I try to change the buffer of particle to the appropriate buffer samples aggregate in centrifugation step....
20 November 2019 6,660 13 View
Beside color marker injection, is there any pharmacological agent (beside morphine) that induce a particular phenotype (morphine Straub tail) in mice? thanx in advance Roland
15 November 2019 6,211 4 View
We have two Binder incubators which we'd like to check the CO2 concentration in. On our Thermo incubators we used a Fyrite Gas Analyzer but these incubators don't seem to have a port to measure...
15 November 2019 7,739 1 View
I am working on parboiled rice. Steaming is the responsible for discoloration after parboiling due to Maillard reaction. How can I develop this color(Brown to white), kindly suggest me any...
12 November 2019 4,221 2 View
Among gravel, sands, silt and clay, these grains have different sizes. Except their original materials, do they appear different colours due to different abilities of reflection?
11 November 2019 9,471 4 View
I recognise the cross-hatch of microcline, but I'm not sure of the minerals showing the bright interference colours (needless to say, I'm new to analysing thin sections). I've added 2 photos...
11 November 2019 1,427 2 View
I had a medium stored and sealed for 2 months that presents an intense pink color, I put it in the CO2 incubator but it does not recover the light pink color. I will make a new medium but, has...
11 November 2019 1,846 2 View
These 3 hornworms were found on sweet potato ( Ipomoea batatas ), but I have observed that they also feed on water spinach ( Ipomoea aquatica ). I did rear the caterpillars until the adults...
10 November 2019 1,860 3 View
Natural color plant plarts?
10 November 2019 2,780 4 View
My m values are coming like 237, 286 or 2276 for y=mx+c during bradford assay, due to which my protein concentration is becoming very low. My R square values are around 0.97 or 0.98 or 0.95 and...
09 November 2019 9,775 3 View
i am following epa method i am not getting the stable colour with 4 aminoantipyrine even for 5 min
09 November 2019 6,724 1 View
1) I am trying to plot the Basin of attraction for 2d discrete dynamical system in MATLAB. Please give some suggestions to get them. 2) If possible, give some simple example like...
09 November 2019 5,902 3 View
Hello! My coworker have been working with spoilage tests and Ive been helping him. But these days we have a problem about ECDA solution. We couldnt get any colour change when we test it. So I hope...
07 November 2019 9,714 2 View
05 November 2019 1,463 5 View
I have made a PP/CNC nanocomposites with and without the addition of compatibilizer MAPP. I need to calculate the effect of CNC on the constrained part on the composite. how to carry outh the...
05 November 2019 2,987 1 View