Ripening sticker to be tested on Washington apples
Ripening sticker to be tested on Washington apples
A sticker that could tell whether an apple is ripe in the orchard and packinghouse is being tested this fall and could be marketed as early as next year. Mark Riley, associate professor of agricultural and biosystems engineering at the University of Arizona, teamed with Arizona psychologist Robert Klein years ago to develop a new device they hope is different from other technologies that have proven to be expensive or time-consuming in measuring fruit ripeness. The marker, created by the fledgling company RediRipe, detects ethylene gas - the chemical released during ripening - and turns the