Is the length of first DCA axis always bigger than the second?

I'm performing a DCA analysis of a data-matrix of 150 releves and the result is 3.3 SD units for the first axis and 3.8 SD units - for the second. The configuration of releves is reasonable and...

28 October 2019 4,809 1 View

Has anyone used psychoanalytic methodology for social science research?

I'm exploring methodological issues and looking for sources and literature related to psychoanalytic methods used in social science research. Thank you in advance for any ideas you might have!

03 December 2014 9,742 14 View

Problems with mRNA determination after precipitation with vivid violet.

Does anyone use vivid violet (EURx) for mRNA precipitation? What is the difference between absorbance at 260nm of pure mRNA and with vivid violet as co-precipitant? Does it disturb the absorbance...

03 April 2013 9,175 0 View

Dying endometrial stromal cells, please help!

Hello to everyone! We do have a problem in our lab with endometrial stem cells. We are trying do decidualize them using hormones - Estrogen, Progesterone and cAMP. The problem is that cells are...

04 September 2010 1,630 3 View

Dying endometrial stromal cells, please help!

We do have a problem in our lab with endometrial stem cells. We are trying do decidualize them using hormones - Estrogen, Progesterone and cAMP. The problem is that cells are dying on 3 to 6 day....

04 September 2010 3,359 3 View

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 View

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03 March 2021 5,360 2 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

How can I edit suggested publications?

Hi there! I regularly receive suggestion about papers and authors that are totally out of my area. Does anybody know how I can fix this? Thank you!

01 March 2021 9,574 4 View

How can we raise the figure when we writing a paper with Latex ?

Hi, everyone. I'm a starter to write a paper by Latex. But I have some difficulty using it. I'm writing the paper with 2 columns. And, there is one figure that occupies the 2 both-sides. I want to...

26 February 2021 3,738 3 View

What is the best way to calculate the angles of twist for concrete columns subjected to torsional moment using finite element software?

In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...

26 February 2021 3,806 2 View

Compute for the total volume of concrete needed for the concrete pouring of the foundation including its column up to NGL only as shown in the plan?

Looking for the quantity of cement, sand, and gravel of footings and columns. Thank you!

25 February 2021 3,092 2 View

No amplification data for qPCR on MxPro?

I have set up a qPCR run on MxPro with SYBR green and ROX as a reference, however, when I go to the analysis section the program seems to only collect data for the dissociation curves and not the...

25 February 2021 8,039 1 View

Can I use TCA instead of TFA for protein analyis in RP-HPLC?

I am trying to analyze lipase using the reverse phase-HPLC C18 column. In the literature, 0.1 % TFA was and 60% ACN was used. Can I use TCA in place of TFA? If any other methods are available to...

25 February 2021 2,388 3 View