['OCcT-24-', '(ae', '@9:37', 'FROM:ADAMS', 'AND', 'REESE', 'N', 'O', 'May', '1971', 'Tabacco', '——', ' ', '1D:', 'epee', '|', 'PAGE', 'B84', 'Sitwwbe', 'Cad', 'Foam', 'ats', 'Ost.', '|', 'aedeyere', 'PHILIP', 'MORRIS', 'RESEARCH', 'CENTER', 'Mon', 'Is,', '{494', 'coe:', '—oodp', 'TECHNICAL', 'NEWSLETTER', 'Experiments', 'in', '"RIPENING\'', 'TOBACCO', 'WITH', 'THE', 'ETHYLENE-RELEASING', 'AGENT', '2-CHLORO=', 'ETHYLPHOSPHONIC', 'ACID', '(CEPA)', 'show', 'that', 'flue-cured', 'plants', 'treated', 'with', 'the', 'chemical', 'have', 'yellow', 'leaves', 'three', 'to', 'four', 'days', 'afterwards.', 'The', 'research', 'reveals', 'also', 'that', 'leaves', 'from', 'treated', 'plants', 'at', 'harvest', 'have', 'more', 'reducing', 'sugars', 'and', 'less', 'starch,', 'and', 'that', 'after', 'curing,', 'treated', 'Teaves', 'have', 'less', 'protein', 'nitrogen.', 'gen.', 'Freeze-dried', 'samples', 'of', 'CEPA-', 'treated', 'leaves', 'also', 'have', 'less', 'protein', 'nitrogen.', 'Ethylene,', 'which', 'CEPA', 'releases', 'freely', 'in', 'water', 'above', 'pH', '§,', 'is', 'a', 'common', 'plant', 'growth', 'regulator', '(See', 'below).', 'It', 'causes', 'leaf', 'abscission', 'and', 'flowering', 'in', 'some', 'plants,', 'and', 'in', 'stored', 'potatoes,', 'it', 'causes', '4', 'rise', 'in', 'respiration', 'rate', 'and', 'an', 'increase', 'in', 'sugar.', 'up', 'the', 'process', 'of', 'aging', 'in', 'plants.', 'In', 'shert,', 'ethylene', 'speeds', '(Be', 'trage', 'zur', 'Tabakforsechung,', '12-70,', 'pp.»', '262-65)', 'The', 'responses', 'of', 'plants', 'to', 'ETHYLENE', 'AS', 'A', 'PLANT', 'GROWTH', 'REGULATOR', 'vary,', 'but', 'usually', 'CjH,.', 'which', 'occurs', 'naturally', 'in', 'plants,', 'causes', 'flowering,', 'fruit-ripening,', 'leaf-shedding,', 'yellowing', 'and', 'and', 'slower', 'growth.', 'The', 'production', 'of', 'ethylene', 'is', 'increased', 'in', 'the', 'pr', 'presence.', 'of', 'the', 'plant', 'CONTENTS', 'Tobaccdeesselo2', 'Chemistry.--3,6', 'Inst.', 'theese', 'PAREMNSNE', 'SSeS', 'control', 'Cigarets.«224-5', 'Flavoreccceece6', 'Next', 'issue,', 'Duane', 'Watson', 'on', 'GaS', 'CHROMATOGRAPHY', ' ', '  ', ' ', 'The', 'ripener', 'ethylene', 'stunts', 'growth', 'in', 'some', 'plants', 'but', 'speeds', 'it', 'up', 'in', 'others', 'like', 'this', 'veter', 'plant.', 'Pui', '9924536', 'Tooa', 'O66E', '187202']