Effect of Ethanol, Acetaldehyde, Acetic Acid, and Ethylene on Changes in Respiration and Respiratory Metabolites in Potato Tubers
Author(s) -
Anna Maria Rychter,
Harry W. Janes,
CheeKok Chin,
Chaim Frenkel
Publication year - 1979
Publication title -
plant physiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.554
H-Index - 312
eISSN - 1532-2548
pISSN - 0032-0889
DOI - 10.1104/pp.64.1.108
Subject(s) - acetaldehyde , respiration , ethylene , ethanol , acetic acid , respiratory system , chemistry , biochemistry , botany , biology , catalysis , anatomy
Ethanol, acetaldehyde, and acetic acid, when applied in a volatile state in air to potato tubers, led to a climacteric-like upsurge in respiration. The respiratory upsurge was markedly enhanced when the volatiles were applied in 100% O(2).Ethanol induced a decline in the level of 2-phosphoglyceric acid and phosphoenolpyruvate while leading to the accumulation of tricarboxylic acid cycle intermediates including isocitrate and alpha-ketoglutarate. The action of these compounds was similar to, but independent of, the action of ethylene.
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