How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to use the results of Co-IP for protein quantitative difference calculation?

I did a Co-IP MS with two samples and got the LFQ data from MaxQuant, and I wanted to normalize it by an internal reference protein. After I divide the LFQ of the other protein by the LFQ of the...

18 January 2021 5,419 4 View

Does anybody have the recipe for making a home made R electroporation buffer for Neon transfection systems?

I tried the recipes below in two cells lines: 1.DPBS 2.DPBS+MgCl2(1mM) 3.DPBS+Sucrose(250mM) 4.DPBS+MgCl2(1mM)+Sucrose(250mM) 5.R Buffer (Neon) the results showed that R buffer is the best one in...

06 January 2021 6,776 1 View

How to Draw Crystal Structure from powder XRD?

Hi, I would appreciate if anyone can recommend on the process of drawing crystal structure from observed powder xrd diffractogram and if there is any suggested software to work on.

05 January 2021 3,517 3 View

Why mass flowrates of atoms at the inlet and outlet of a reactor are not conserved (CFD with chemical reactions, species model - eddy dissipation)?

Hi, guys. Thanks for reading this question. I am modeling a reactor (steady, RANS). CH3OH and O2 go into the reactor via inlet (a jet). After reactions, species leave the computational domain...

08 December 2020 7,362 13 View

Is the pH value will affect the calculated overpotential in OER process by DFT?

27 November 2020 1,456 2 View

How to transform this implicit FDTD iteration equation into the matrix equation?

11 October 2020 9,042 1 View

What is the best way to evaporate a large volume of aqueous solution quickly?

Let's say I have 100 mL of an aqueous solution and I wish to reduce the volume to 5 - 10 mL. What's my best option? - Rotavap is ruled out because we do not have a vacuum pump that can create...

09 September 2020 2,534 8 View

Bugs in mouse genotyping?

Hi, I am genotyping newly constructed trangenic mice knocking down target gene. I have got F1 generation from F0. And DNA examination indicates that the target DNA fragment has been excised. The...

27 April 2020 5,450 3 View

Will there be a large temperature gradient in the cross-section of a steel member under fire?

I have been working on the behaviors of steel structures at evaluated temperatures. We all know that heat can be easily transferred through steel. So, in real cases, will there be a large...

19 March 2020 1,748 5 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

Which of the Covid-19 Vaccines would elicit the best immunoprotection and why?

I want to know which of the available Covid-19 Vaccines would elicit the best immunological response and why

02 March 2021 1,388 3 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 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

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 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

No title

01 March 2021 3,905 5 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View