Sugar, organic acid, phenolic acid and plant growth regulator content of extracts of honeydew of the aphid Myzus persicae and of its host plant, Raphanus sativus

Autor: J. M. S. Forrest, A. F. G. Dixon, A. Hussain
Rok vydání: 1974
Předmět:
Zdroj: Annals of Applied Biology. 78:65-73
ISSN: 1744-7348
0003-4746
DOI: 10.1111/j.1744-7348.1974.tb01486.x
Popis: SUMMARY The honeydew of Myzus persicae feeding on radish seedlings contains glucose, fructose, trehalose, melezitose and sucrose, of which glucose and fructose are present in radish seedlings. In addition, the honeydew contains eight organic acids, of which seven are present in uninfested seedlings and six are present in infested radish seedlings: of the eighteen phenolic acids in the honeydew, five are present in uninfested radish seedlings. Auxins, gibberellins, growth inhibitors and cytokinins are present in the honeydew. The presence of carbonate and bicarbonate previously recorded in honeydew of M. persicae could not be confirmed, but ammonia is present in fresh honeydew and accounts for its high pH.
Databáze: OpenAIRE