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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Dosyalar
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