L'utilisation des levures en tant qu'agents de contrôle biologique pour éviter les altérations après récolte des agrumes : essais en station d'emballage.

Use of yeasts as biological control agents to prevent postharvest citrus alterations in packinghouse trials.

Auteurs : ARRAS G., ARRU S.

Résumé

Washington navel orange fruits were dipped in a yeast suspension, air dried and stored at 18 °C and 70% relative humidity for 16 days. Infections were mainly due to Penicillium digitatum (95%). The best results were obtained with P. guilliermondii 5A (22% infected fruits) with respect to the control (untreated, washed fruits) (62%). The addition of 100 ppm thiabendazole led to a stronger activity of yeast. The use of thiabendazole alone at the concentrations of 100 and 1200 ppm significantly reduced decay development with respect to the control.

Détails

  • Titre original : Use of yeasts as biological control agents to prevent postharvest citrus alterations in packinghouse trials.
  • Identifiant de la fiche : 2001-0845
  • Langues : Anglais
  • Date d'édition : 1999
  • Source : Source : Meded. Fac. landbouwkd. toegepaste biol. Wet., Univ. Gent/Proc. int. Symp. Crop Prot., Gent
    vol. 64; n. 3b; 521-526; 20 ref.

Indexation