How long agar plates should be left to dry?
it is perfectly fine because the air is sterile.
What are other good indicators of quality journal apart from high impact factor
10 November 2018 7,793 24 View
I want to prepare lactic acid bacteria from SEM study
31 December 2017 2,128 3 View
08 September 2017 1,304 43 View
How to prepare 20 mM sodium acetate buffer (pH 4.6)
06 July 2017 8,151 4 View
How to prepare 100 ml HCL-KCL 10 mM buffer, pH 4.6Will there be a change in pH after autoclave?
04 May 2017 9,123 2 View
I want to add tertiary vertical axis in line graph as seen in attached picture
04 May 2017 4,296 4 View
Does Journal Impact Factor Really Matters when getting PhD?
31 December 2016 7,727 6 View
Can I get Gene accession number by submitting single strand 16S rDNA sequence of bacteria to NCBI or Double strand 16S rDNA sequence is required for this purpose?
31 December 2016 9,910 6 View
How to submit single strand 16s rDNA gene sequence to NCBI and create phylogenetic tree
31 December 2016 4,830 9 View
09 October 2016 4,108 3 View
I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...
02 March 2021 1,408 1 View
02 March 2021 3,060 3 View
Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...
02 March 2021 4,910 3 View
We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...
02 March 2021 3,713 2 View
Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...
02 March 2021 3,584 1 View
Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...
02 March 2021 1,999 5 View
Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...
01 March 2021 2,027 2 View
Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...
01 March 2021 3,867 3 View
We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...
01 March 2021 3,355 3 View
I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....
01 March 2021 3,607 3 View