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SO<SUB>2</SUB> 발생 패드처리가 포도 과실의 저장성에 미치는 영향
임병선(Byung-Seon Lim),이신희(Shin-Hee Lee),황용수(Yong-Soo Hwang) 충남대학교 농업과학연구소 2011 농업과학연구 Vol.38 No.4
The occurrence of grape berry shattering and decay is influenced by the pre- and/or postharvest infection of decay organisms and pest. Postharvest infection is associated with physical damage due to rough handling. To control quality loss during storage of table grapes, the effects of slow releasing SO2 pad on storability of "Rosario Bianco" (Vitis vinifera) and "Campbell Early" (Vitis labruscana) grapes were examined, respectively. The SO2 concentration in package of tables grapes reached to at about 40 ug?L<SUP>-1</SUP> after 40 days of treatment and remained more than 80 days above 15 ug?L<SUP>-1</SUP>. Decay was found in untreated "Rosario Bianco" and "Campbell Early" grapes at each for 44 and 85 days after storage, but not in SO2 pad treated grapes. The storage potential of grape berries at 0℃ increased 2~3 times depending on cultivar by SO2 pad treatment. The application of SO2 pad is confirmed to be effective on the increase of market potential with minimizing quality loss such as berry shattering and decay.