Accelerated aging of onion seeds (Allium cepa L.) submitted to saturated salt solution door Madruga de Tunes, Lilian, Tavares, Lizandro Ciciliano, Rufino, Cassyo de Araújo, Fernandes Vieira, Jucilayne, Dos Santos Acunha, Tanize, Souza Alburquerque Barros, Antonio Carlos, Briao Muniz, Marlove Fátima