Hermán Vélez

Isolation and characterization of an antitumor active agar-type polysaccharide of Gracilaria dominguensis

Luis E. Fernández, O. Valiente, Virgilio Mainardi et al. · Carbohydrate Research · 1989 · 63 citations

Gracilaria Dominguensis, Bioassay-guided Isolation, Medicine +6

Analysis of underivatized gentamicin by capillary electrophoresis with UV detection

Harold Curiel, W. Vanderaerden, Hermán Vélez et al. · Journal of Pharmaceutical and Biomedical Analysis · 2007 · 39 citations

Capillary Electrophoresis, Medicine, Bioanalysis +8

An alternative procedure for preparation of cefdinir

Maritza González, Zalua Rodrı́guez, Blanca Tolón et al. · Il Farmaco · 2003 · 23 citations

Sample Preparation, Biotechnology, Alternative Procedure

Quantitative Proton Nuclear Magnetic Resonance evaluation and total assignment of the capsular polysaccharide Neisseria meningitidis serogroup X

Raine Garrido, Alain Puyada, Anaís Fernández et al. · Journal of Pharmaceutical and Biomedical Analysis · 2012 · 22 citations

Total Assignment, Microbiology

An alkaloid from two Rauwolfia spp.

Jorge Martínez, Hermán Vélez, Tamara Francislaine Santana · Phytochemistry · 1989 · 11 citations

Herbal Medicine, Rauwolfia Spp