Browsing by Author "Givovich, A."

Now showing items 1-2 of 2

    • Hydroxamic acid glucosides in honeydew of aphids feeding on wheat 
      Givovich, A.; Morse, S.; Cerda, H.; Niemeyer, H. M.; Wratten, S. D.; Edwards, P. J. (Kluwer Academic Publishers-Plenum Publishers, 1992)
      DIMBOA glucoside (2-O-/gb-D-glucopyranosyl-4-hydroxy-7-meth-oxy-1,4-benzoxazin-3-one), the main hydroxamic acid (Hx) in intact wheat plants, was detected in the honey dew of Rhopalosiphum padi feeding on seedlings of six ...
    • Presence of a hydroxamic acid glucoside in wheat phloem sap, and its consequences for performance of ... 
      Givovich, A.; Sandström, J.; Niemeyer, H. M.; Pettersson, J. (Kluwer Academic Publishers-Plenum Publishers, 1994)
      Phloem sap of wheat seedlings differing in whole leaf hydroxamic acid (Hx) concentrations was collected by cutting stylets of feeding aphids. DIMBOA-glucoside was the only Hx-related product found. Concentration of ...