Is it possible to perform cardiac puncture followed by PBS perfusion with a pump?

Hello all, I will be perfusing mice with PBS for brain harvest and a colleague would like to collect the blood via cardiac puncture (these are 18m old mice so would be nice to maximize use). Has...

15 February 2021 5,312 2 View

What is the difference between blocking buffer tbs vs. pbs and which should I use?

Hi everybody! I am doing western blots on bovine mammary epithelial cells to determine casein. We have two types of blocking buffer in the lab. PBS:...

01 February 2021 9,278 5 View

What types of tubes should I use for allantoin assay?

Hi everyone, I am doing an allantoin assay in urine and all the protocols seem pretty vague. I am currently using this website which seems to be the most helpful:...

07 January 2021 8,023 3 View

What is growing inside a frozen 10X Ripa buffer?

Hello all! I have a strange question today...I noticed that a few of my aliquotted 10x RIPA buffers that were in the -20 C had some kind of potential mold (white balls, some clusters, some with...

20 December 2020 7,424 3 View

Prediction of novel precursor miRNAs in viral genomes?

Dear, I performed a multi-sequence alignment (MSA) with all the complete genome sequences of SARS-related viruses. I then used RNALalifold from the ViennaRNA package, with default parameters, to...

06 December 2020 1,704 3 View

What are these called?

Upon tissue plating for cell isolation, I start to see fibroblasts and after a while these 3D structures start to form. Are they called stroma? Someone in my building told me that she calls them...

30 November 2020 8,685 4 View

Plated Secretory Tissue from Udder--What type of cells are these?

Hello all! I plated some secretory tissue from the udder of a dairy cow. I am trying to isolate mammary epithelial cells. I found these cells on one of my plates, are these developing mammary...

28 October 2020 7,768 3 View

Quand est ce qu'un chercheur peut-il se sentir satisfait de ses publications?

18 May 2020 7,762 2 View

No title

18 May 2020 6,271 2 View

Can we evaluate a researcher only by taking into account the number of publications he provides?

In the context of my research work, the number of publications for a researcher is very important, but the teacher-researcher does not only have the publication as a workload

15 April 2020 8,294 9 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 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

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

No title

02 March 2021 3,060 3 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View