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
Hello dear community, I want to use Dmol3 to do quantum calculations of Magnetite, but I'm new in this case and dont know how to choose the parameteres. I attach a figure of this system. Kind regards
16 October 2023 8,968 0 View
During the normal evaporation process, Tris(8-hydroxyquinoline) aluminum turned from yellow to black after evaporation. Is this normal? What causes this problem to occur？
12 October 2023 4,746 0 View
How do I add a book chapter in a published book, whose editor is someone else to my list of publications? The book is referenced, has a DOI and is online at Research Gate already. Thank you
27 September 2023 3,662 1 View
We are currently culturing several bacterial strains which grow as clumps in liquid medium (without agitation because they are micro-aerophillic) for CFU counting at a given OD (0.8 for instance),...
21 September 2023 8,823 1 View
Can potash feldspars be black in color?. How this be possible?. Are there examples?. Please, anyone of scholars, researchers, and professors has information. Thank you
21 September 2023 9,254 0 View
Currently conducting alpha glucosidase inhibition for my test compound. Both the enzyme and substrate concentration was optimised at using 0.1 M of phosphate buffer at pH 6.8. When I perform the...
18 September 2023 8,556 2 View
I am studying geotechnical properties of clay-like pumice containg clay mineral halloysite. But I met one problem, for example, I do not konw how to make the specimen of soil to observe its...
06 September 2023 5,293 4 View
The QSPR analysis some time fails to produce relevant answer. what we should do to get improve results.
30 August 2023 7,857 2 View
SEHS (Science, Engineering and Health Studies)
27 August 2023 4,483 2 View
I want to work with the most significant techniques to modify natural fibres due to apply it as a reinforcement of bionanocomposites, thus it early need to reduce the most unwanted hydrophilic...
28 July 2023 4,004 4 View
Hello everyone, In the expression N = E/(RT), N is the entanglement density, E is the rubbery storage modulus, R is the gas constant, and T is the temperature in kelvin. I understand that this...
11 July 2023 4,310 0 View
All my proteins were expressed in the E.coli, and each one only 0.5 g. How to destroy the cells for following protien isolations? The CelLytic B 10X from Sigma was tested. However, about 50%...
21 June 2023 9,438 1 View
In S-shape growth curve, last stage is plateau and senescence. After flowering grain filling stage and maturity. Then how plant height is increased? As reported In Agronomy paper.
17 June 2023 9,801 0 View
I am doing the antioxidant enzyme activity assay in strawberries but by testing various protocols in articles still couldn't reach any acceptable results. Can you tell me a suitable protocol or...
30 May 2023 7,118 0 View
When I put the sds gel in all the wells, even the empty wells, it shows a continuous band from the beginning of the gel to the end. What is the problem?
24 May 2023 4,624 2 View
In some situation the model is not suitable to estimate value of variable.
11 May 2023 936 0 View
Hello, I was working to purify GST-tagged proteins expressed in BL21-DE3 strains. I was having some trouble with the formation of viscous stuff following sonication for the first couple of...
17 April 2023 7,646 3 View
How can I determine the volume of IPTG required for 500 ml bacterial culture? The concentration of the IPTG will be 0.5 mM but in our lab, the available IPTG concentration is 100 mM. So, how I can...
12 April 2023 8,117 4 View
I have CNC from banana rachis fibre but I need to dissolve it for further research, is it possible or not? If you are an expert in this field -please give me a knock.
06 March 2023 795 1 View
Hello dear researchers and experts, Could anyone help me regarding the role of PVP-40 in extraction buffer? This is for intact chloroplast isolation. If a higher concentration of ascorbic acid is...
06 March 2023 4,079 1 View
Hallo and thank you in advance. I am not an engineer, I am a chemist, and my knowledge of distillation processes is limited. In the plant I work we face a lot of problems with our methanol...
27 February 2023 3,065 0 View
I'm planning to perform dpph antioxidant assay on my active compounds and I already have the protocol for that. I'm aware that i should include a blank and a positive control but I have zero idea...
23 February 2023 6,467 6 View
Use this website to predict peptide toxicity.(ToxinPred http://crdd.osdd.net/raghava/toxinpred/ However, in the process of prediction, it was found that the size of SVM would greatly affect the...
23 February 2023 7,925 1 View
I read many LCA reports in which only the emissions from upstream activities producing flows (i.e. Urea flow to plants or fuel flow to run pump) were considered. Is it not necessary to consider...
04 January 2023 449 1 View