Determination of menthol using uv vis spectrophotometer?

Is there any procedure for the quantitative analysis of standard menthol (drug) in methanol using a UV vis spectrophotometer? Thanks in advance.

30 November 2020 5,088 1 View

Any recommendations for tetR antibody for IHC?

I am planning an experiment where I've to detect cells which are expressing TetR, my vector is so big that I can't have a reporter in it. I was thinking if I can detect the expression of TetR...

24 September 2020 1,041 4 View

How do I reduce the size of a file in Comsol simulations?

I am working with RF module in comsol and doing parametric sweeps in frequency domain. The data generated is huge and taking a lot of space on my disc. The fine meshing that I need for my problem...

22 July 2020 4,374 6 View

How to get the antenna to resonate at the required frequency with the ideal magnitude in the s-parameter graph?

I have designed a rectangular patch antenna for a frequency of 2.4Ghz using Rogers 5880 as my substrate material with a thickness of 1.6mm. But, my s-parameter graph does not show a graph with the...

03 October 2019 6,543 4 View

Best reagent for Colorimetric detection of chloride ions?

I want to find an assay for colorimetric method of detection of chloride ions from blood or body fluids. The main issue is I cannot use mercury or mercury derived chemicals in my assay. Can...

04 February 2019 8,093 3 View

How to choose between using parametric and non parametric tests?

Eg: i have a values of WBC count and mortality (yes or no). I have about 120 test subjects. When checking mean WBC count, i find that the SD is twice or more than the Mean value. Is this a...

12 October 2016 5,317 5 View

How to grow N.gonnorhea?

02 August 2016 1,264 1 View

I tried extracting plasmid DNA by Brimbroim Dolly method. After running on agarose gel I am getting mutiple bands of different molecular weights.why?

Are all the bands plasmids itself?or is it degraded plasmid?

30 July 2016 7,069 11 View

What can be the possible outgroup for Ryphilla sp (crab, leucosidae) while drawing phylogenetic tree with Co1 gene??

Which all organisms can be chosen as best outgroups for Ryphilla crabs in the phylogenetic tree

30 July 2016 9,087 1 View

Can you provide any method for APEO analysis on HPLC?

bufffer of what pH can we use as mobile phase?

01 March 2016 8,861 1 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View