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Storage conditions and periods and imbibition times in anise (Pimpinella anisum L.) seed germination

This study aimed to evaluate the effect of different storage conditions and periods and different imbibition times in anise seed germination. Seeds were stored for 1, 3, 5, 7, and 9 months at room (22 ± 2ºC) and controlled (10ºC) temperatures and then subjected to five imbibition times (0, 12, 24, and 36 h). Germination tests were carried out in a germination chamber at 25ºC with photoperiod of 8 h light:16 h dark. The experimental design was completely randomized using split plot with 4 replicates of 100 seeds. Germination percentage was higher in seeds stored at controlled temperature than in those stored at room temperature. Seeds stored at 10ºC kept a germination percentage of 57.8% for up to five months, whereas those at uncontrolled temperature kept 67.0% for one month. Increasing imbibition periods negatively affected anise seed germination percentage.

Conservation; deterioration; seed quality


Sociedade Brasileira de Plantas Medicinais Sociedade Brasileira de Plantas Medicinais, Revista Brasileira de Plantas Medicinais, Universidade Estadual de Maringá, Departamento de Farmácia, Bloco T22, Avenida Colombo, 5790, 87020-900 - Maringá - PR, Tel: +55-44-3011-4627 - Botucatu - SP - Brazil
E-mail: revista@sbpmed.org.br