 Arcadia Biosciences Inc NASDAQ:RKDA FRA:17D shares rose Wednesday as the agricultural biotech group said it had boosted its board with Debbie Carosella, a food industry executive and former manager at ConAgra Foods. Debbie is a proven leader in driving innovation and growth for consumer packaged goods companies, said Kevin Comcowich, chairman of Arcadias board of directors, in a statement. 