@inproceedings{inproceedingsaf013f9c, title = {Optimization of extraction conditions and characterization of the enzyme nitrate reductase of the marine microalgae Tetraselmis gracilis}, author = {Rigobello-Masini, Marilda and Salatino, Antonio and Masini, Jorge Cesar and Aidar, Elizabeth}, year = {1999}, booktitle = {ReuniĆ£o Brasileira de Ficologia} }