The effect of treatment of seeds of Oryza sativa L. cv. IAC 165 with gibberellic acid, 6-benzyladenine and ethrel on the tolerance to the water stress were analysed. Gibberellic acid had no effect and 6-benzyladenine and ...

The effect of treatment of seeds of Oryza sativa L. cv. IAC 165 with gibberellic acid, 6-benzyladenine and ethrel on the tolerance to the water stress were analysed. Gibberellic acid had no effect and 6-benzyladenine and ...

Evaluates the performance of the Water and Sewerage Authority in achieving compliance with water quality standards. Analyses information on the company's performance against bacteriological, physical and chemical parameters ...

Abstract Since the 1970's, the governments of the region have been transferring, in one form or another, public companies and other state institutions to the private sector. Privatization has now extended to all sectors ...

While 12% of the world’s freshwater is located in Brazil, it is unevenly distributed across the country. As a result, water scarcity is a real and present challenge in many areas across Brazil. Scarcity, in turn, creates ...

We have previously proposed a role of hydration in the allosteric control of hemoglobin based on the effect of varying concentrations of polyols and polyethers on the human hemoglobin oxygen affinity and on the solution ...