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Questions related from Luis A. Salcedo Mejía
I have to PCR assays. I want to prepare positive controls with DNA synthetic. But, I'm not sure use pUC57 plasmid. My PCR product are between 200 -800 bp. What other considerations should I have?
03 February 2020 4,830 2 View
Hi all, I did read few papers that write protocols with overnight incubation with isopropanol for increase RNA recuperation, but the handbook (f.e. qiazol) does not mention it, only an incubation...
27 February 2017 4,466 6 View
evaluated the bioleaching of a native strain compared with a control strain, have variables (cell concentration,% solubilization of copper, time) and the taking of the data is that starting from a...
14 April 2016 8,739 1 View
I recently sent samples to be sequenced in Macrogen-Korea, but do not know much assemble secuenciasy analyze the quality of sequencing. So I want to learn.
17 March 2016 409 6 View
I'm performing an experiment of resistance to arsenic than 10 microbial consortia acidophilus, and I want to determine the number of viable cells present.For my budget I can not do the experiment...
24 June 2015 8,195 7 View
I have reviewed several papers in which this phrase is mentioned but not described why it is.
16 February 2015 2,255 6 View
There are many processes / patents using bioleaching of sulphide ores or oxidized copper / gold, using both batteries as bioreactors, but this will depend on that? The percentage of precious metal...
26 June 2014 8,903 3 View
In liquid cultures with inorganic ferrous sulfate At. ferrooxidans and L. ferrooxidans grow fine but when trying to isolate on solid medium which is growing successfully At. ferrooxidans and L....
11 April 2014 1,073 3 View