Determination of partial specific volume?

Dear all, For some applications in AUC, we would like to correctly determine the partial specific volume of our biomolecules. We currently use Sednterp as a principal approach which diplays a...

06 July 2019 5,392 1 View

What condition should I use for analyzing intact protein on a MALDI Mass Spectrometer?

Hello, I am working on a biophysics core facility where we have developed a service to check among other things the molecular mass of the protein of interest, the presence of contaminants and...

04 May 2019 5,435 17 View

Bevacizumab intrinsic viscosity?

10 November 2018 6,284 0 View

Why DHB is a reducing agent while sDHB matrix is not a reducing agent?

Hello everyone, My question is the next : Why the DHB matrix is a reducing agent while sDHB matrix is not a reducing agent? In this article it is written that sDHB is a non reducing agent Fast...

09 October 2017 6,560 4 View

Range of second virial coefficient

Hello, I would like to work with the second virial coefficient (A2 or B22) to determine the best conditions to formulate protein buffers and also to determine the best conditions for...

07 August 2017 8,980 3 View

Preparation of MALDI TOF experiment?

Hello everyone, I am new in the field of mass spectrometry and I have some questions about the preparation of the matrix and analyte for a MALDI TOF analysis. I prepared a saturated solution of...

09 October 2016 9,567 4 View

Refractive index increment of amoxicillin?

01 January 1970 2,059 4 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 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