12 Questions 60 Answers 0 Followers
Questions related from Gustavo Gutiérrez-Gómez
Thank you very much. Kind regards.
24 April 2017 8,126 5 View
Dear colleages, I am interested in solvent mixtures information about handling and security considerations. These solvents mixtures are common in liquid chromatography, i. e. Thank you, Best...
12 April 2017 5,005 7 View
Dear Colleagues, Kind regards. Today, I have a question. Somebody know or heard about adverse effects related to drugs crystal polymorphism? My question is apart from systemic pharmacokinetics...
27 October 2016 6,484 3 View
Hello, Again, excuses by poor photo quality. In this opportunity I asking to you about the algae in the photo. Maybe Dictyocha sp? The sample comes from a freshwater wetland. Thank you in...
18 October 2016 7,577 11 View
Hello, Thanks in advance for your help. First place, excuses by poor photo quality, I will have a camera coupled to microscope soon. This alga was observed in plankton sample from a freshwater...
06 September 2016 6,558 4 View
Best regards, We preserved Chlorella vulgaris cultures at -70ºC in glycerol a few months ago. Now, the cultures prepared from recuperated cells don´t growth properly; cultures growth is very slow...
16 August 2016 2,302 4 View
There are several books talking about Phase I clinical trials establish that this type of clinical trial must be brought in healthy volunteers. Nevertheless, the are clinical trials reports that...
12 May 2016 5,210 11 View
Good day, I´m interested in obtention of dry chromium trioxide. If anyone can suggest to me a protocol o general procedure I will be really grateful. The reagent that I have at my disposal now...
27 July 2015 8,223 4 View
Regards. Needs to develop the synthesis of a particular compound and a intermediate includes in its structure a 12C hydrocarbon chain separating two pyrimidine rings. This compound is a insoluble...
30 March 2015 9,298 11 View
It is a non-cuantitative study about diversity at genera taxonomic level of planktonic green algae and cyanobacteria in two continental water bodies of 6084 and 4540 m2. I interested in know about...
04 February 2015 5,856 4 View
I´m interesting in maintin a preserved strain of this genus for a institutional ceparium.
05 January 2015 8,073 2 View
Actually I try perfom calculation of TS and IRC for a E/Z isomerization of a system of Natoms=27
02 January 2015 3,235 10 View
