EFFECT OF PULSED ELECTRIC FIELDS ON GERMINATION TUBE ELONGATION AND SPORE GERMINATION OF BOTRYTIS CINEREA INOCULATED INTO SOUR CHERRY JUICE, APRICOT AND PEACH NECTARS

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Küçük Resim

Tarih

2009

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Chiriotti Editori

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Inactivation of Botrytis cinerea inoculated into sour cherry juice, apricot and peach nectars was determined by pulsed electric fields (PEF) based on the measurement of germination tube elongation, spore germination rate and light and scanning electron (SEM) mi-croscopic observations. With increasing electric field strength and processing time, germination tube elongation and spore germination were completely inhibited (P <= 0.05). Microscopic observations revealed considerable morphological alterations such as cytoplasmic coagulation, vacuolations, hyphal shriveling and protoplast leakage. PEF processing of juice/nectars was very effective to inactivate B. cinerea. This method could be used to prevent product loss in fruit juice/nectars due to B. cinerea contamination.

Açıklama

Anahtar Kelimeler

Botrytis cinerea, fruit juice, germination tube elongation, pulsed electric fields, spore germination rate

Kaynak

Italian Journal of Food Science

WoS Q DeÄŸeri

Q4

Scopus Q DeÄŸeri

Cilt

21

Sayı

2

Künye