I School of Chemical Engineering, Campinas State University, Fax: (0055) (19) 3788-3946, P.O. Box 6066, 13081-970 Campinas - SP, Brazil, E-mail: elias@desq.feq ...

The contents of the flask were heated for about ten minutes, cooled to room temperature and then filtered using Whatman filter paper No.1. The extract thus obtained was used for bioprocess studies.

Of these, 8,789 were registered in England and 596 were registered in Wales (Table 1). Figures for "England and Wales" include non-residents. Therefore, the sum of "England" and "Wales", which exclude ...

The cover captures a view of a tropical forest canopy in Brazil. Tropical canopies represent a major interface with the atmosphere in terms of carbon, water and energy but little is known about ...