1 |
Plasmid purification by hydrophobic interaction chromatography using sodium citrate in the mobile phase Freitas SS, Santos JAL, Prazeres DMF Separation and Purification Technology, 65(1), 95, 2009 |
2 |
Optimization of isopropanol and ammonium sulfate precipitation steps in the purification of plasmid DNA Freitas SS, Santos JAL, Prazeres DMF Biotechnology Progress, 22(4), 1179, 2006 |
3 |
Endotoxin removal from solutions of F(ab')(2) fragments of equine antibodies against snake venom using macroporous chitosan membrane de Freitas SS, Machado RL, de Arruda EJ, Santana CC, Bueno SMA Journal of Membrane Science, 234(1-2), 67, 2004 |
4 |
Comparison of microbial activity in some Brazilian soils by microcalorimetric and respirometric methods Critter SAM, Freitas SS, Airoldi C Thermochimica Acta, 410(1-2), 35, 2004 |
5 |
Microcalorimetric measurements of the metabolic activity by bacteria and fungi in some Brazilian soils amended with different organic matter Critter SAM, Freitas SS, Airoldi C Thermochimica Acta, 417(2), 275, 2004 |
6 |
Comparison between microorganism counting and a calorimetric method applied to tropical soils Critter SAM, Freitas SS, Airoldi C Thermochimica Acta, 394(1-2), 133, 2002 |
7 |
Microbial biomass and microcalorimetric methods in tropical soils Critter SAM, Freitas SS, Airoldi C Thermochimica Acta, 394(1-2), 145, 2002 |