Can anyone recommend a company that does LC-MS/MS for silver stained gels where I can outsource my samples for proteomics analysis?

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Is there any criteria to differentiate between crystalline and amorphous peak in XRD for polymers ?

can anyone suggest me the book to know the answer to the above question? the graph has been attached

07 September 2020 7,512 4 View

How to calculate the P(0) in the RLS method with adaptive forgetting factor?

the Root least square method with forgetting factor for implementation in MATLAB i have an ARX model for parameter estimation. How to calculate the P(0) for this method ?

15 June 2020 2,168 2 View

How to plot upper bound and lower bound limit curves of trendline in MS Excel?

To obtain upper and lower bound curves for trendline of scattered plot.

10 May 2020 2,117 1 View

Which standard method can be used for quantification of nitrobenzene in aqueous phase?

Nitrobenzene is sparingly soluble in water. I tried plotting its standard curve with various dilutions ranging from 0.1mM - 1mM, using HPLC with the method given in papers (Mobile phase: Methanol...

17 March 2020 5,306 3 View

Is there any good journals which publish fuzzy group papers without fee?

Please provide some free SCI/SCIE/SCOPUS indexed journal for fuzzy group.

30 December 2019 5,952 1 View

Where can i get the properties of exhaust gases at high pressure?

I want the properties of exhaust gases like viscosity, thermal conductivity, pradantal number at 4 bar pressure. Heat Mass data book mostly gives these values at 1 bar pressure.

06 February 2019 1,440 6 View

Does keeping tissue sample (patient biopsies) in Trizol for a long time (>6 month) degrades DNA ? or Leads to sheared DNA?

I am trying to isolate RNA and DNA from the tissue biopsy stored in Trizol at -80 degree for more than 6 months . I isolated RNA using the standard Trizol method and obtained good quality and...

22 November 2018 2,446 2 View

Medication Adherence Scale ?

As MMAS-8 is copyrighted, and the authors does not give permision to use it , is there any validated Medication Adherence Scale/ tool which is free to use in research or academic purposes?

11 September 2018 174 3 View

Does cooling process affect the morphology of carbonized material in pyrolysis?

We prepare carbon nanospheres from agricultural waste by pyrolysis. I have two questions: 1. Is there any evidence that explains formation of spherical shape during pyrolysis? 2. After pyrolysis,...

27 May 2018 4,960 3 View

Is there any method to quantify dispersion?

The carbon nanomaterial, we synthesized, is insoluble in most of the solvents. It forms suspension when dissolved. How can I quantify dispersion or how to determine the degree of dispersion in...

09 May 2018 6,399 7 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 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

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View