How to add activated carbon and yeast extract in my data inventory for Life cycle analysis using SimaPro?

I want to carry out life cycle analysis of a process using SimaPro software. My process involves the use of both yeast extract as a nutrient for fermentation and activated carbon for a...

03 April 2019 5,909 1 View

What would be the correct genotype representation of my Ura3 mutant?

I have carried out a genetic modification where the functional URA3 gene in the yeast has been partially replaced by Ura3-KanMX-Ura3 disruption cassette. I want to know what would be the exact...

11 December 2018 4,962 4 View

PCR amplification problem?

I am trying to amplify a 6 kb fargment from a plasmid of size 6.9 Kb. I am getting my desired band alongwith some background shear. Could anyone tell me how to solve the problem. I am attaching a...

04 May 2016 5,503 6 View

How to measure NADPH concentration levels inside a cell?

COuld anyone suggest me if there is a standard protocol to measure NADPH concentration levels inside the cell?

03 April 2016 443 1 View

Can anyone troubleshoot my transformation problem?

03 April 2016 4,545 1 View

SOlution to real time PCR problem?

02 March 2016 1,470 7 View

Anyone familiar with assembling in velvet queries?

I am trying to carry out de novo assembly of a genome of interest. I have some queries regarding operation of velvet tool. When the k mers are selected and hash table is made, does velvet know...

03 April 2015 1,658 1 View

Any suggestions on whole genome de novo assembly by velvet using paired end reads?

02 March 2015 4,719 5 View

How do I solve my protein purification problem?

I have theoretical PI of my protein from sequence data which is 5.59. I have tried anion exchanger (DEAE-macrosep) starting with buffer at pH 8 and then reducing it down to 6 followed by NaCl...

01 February 2015 3,930 16 View

Primer and probe design for gene overexpression?

I want to check expression level of a gene of interest in an organism. I am new to real time-PCR. Could one kindly guide me how to proceed. I already have designed primers for amplification of the...

11 December 2014 8,058 2 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

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

How do I increase the yield of my PCR product?

Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...

02 March 2021 4,029 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View