Behaviour of Maytenus ilicifolia seeds in different periods and storage conditions

Citation
Sgt. Rosa et Ibi. Barros, Behaviour of Maytenus ilicifolia seeds in different periods and storage conditions, ACTA HORT, (502), 1999, pp. 249-254
Citations number
13
Categorie Soggetti
Current Book Contents
ISSN journal
05677572
Issue
502
Year of publication
1999
Pages
249 - 254
Database
ISI
SICI code
0567-7572(1999):502<249:BOMISI>2.0.ZU;2-9
Abstract
Seeds of Maytenus ilicifolia collected on December 1993, were subsequently packed in permeable paper bags and kept for 30, 60, 90 and 120 days at envi ronmental conditions (bench top), dry chamber (15 degrees C, 45% relative h umidity) and cold chamber (5 degrees C, 85% relative humidity). Seeds humid ity, germinability, and electric conductivity were assessed monthly. Result s showed an increase in electric conductivity and a decrease in germinabili ty for three different storage conditions. The initial humidity of 41% had a significant decrease after 30 days of storage, reaching 7% in both dry ch amber and at normal environmental conditions (bench top), and reaching 21,8 % in cold chamber. The best results for germinability were observed at cold chamber, followed by dry chamber, and at environmental conditions (bench t op), with 85%, 66% and 28%, respectively after 120 days.