Association between the artificial aging test and the natural storage of coffee seeds1

Tatiana Botelho Fantazzini Sttela Dellyzete Veiga Franco da Rosa Cristiane Carvalho Pereira Diego de Sousa Pereira Marcelo Ângelo Cirillo Paulo César Ossani

 

The accelerated aging test is recognized as an efficient method for evaluating the vigor of seed lots and for

estimating their storage potential. Thus, this work aimed to evaluate the association between artificial aging and natural storage

of coffee seeds, through the correlation factor analysis. Seeds of four cultivars of Coffea arabica L. (Catuaí Amarelo, Arara,

Catiguá, and Mundo Novo) and one of Coffea canephora Pierre (Apoatã) were used. Part of the newly-harvested seeds were

aged in a growth chamber under controlled temperature and relative humidity conditions (42 ºC and 100% RH) for periods of

0, 4, 6, 8, and 10 days. The other part of the seeds was stored in tri-wall paper packaging for a period of 2, 4, and 6 months in

a non-climate-controlled environment. Artificial aging allows predictions on the storage potential of coffee seeds, although the

artificial aging periods depend on the cultivars.




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