Widodo, Soesiladi E. and Dirmawati, Suskandini R. and Zulferiyenni, None and Wardhana, Rachmansyah A. and Ariyanti, Yuana
(2017)
APLIKASI PELAPIS BUAH SUGAR-ESTER BLEND KD-112 DAN SUHU SIMPAN UNTUK MELINDUNGI BUAH PEPAYA ‘CALIFORNIA’ TERHADAP INFEKSI JAMUR Colletrotichum gloeosporiodes (Penzs.) Sacc.
Seminar Nasional Perbaikan Kualitas Lahan Kering Untuk Meningkatkan Produksi Pertanian dan Ketahanan Pangan, Banda Aceh, 19-20 September 2017.
(In Press)
Abstract
‘California’ papaya is a relatively new-released papaya cultivar and dominating papaya markets in Indonesia. It has a very short shelf-life with a quickly decrease of fruit qualities. Anthracnose [Colletotrichum gloeosporioides (Penz.) Sacc] is one of its major postharvest disease. Postharvest treatments with a fruit coating of sugar ester blend KD-112 and low storage temperature are common practices in agroindustries other than papaya. This research objectives were to study the effects of fruit coating KD-112 and storage temperatures to the growth of C. gloeosporioides in vitro and in vivo in papaya fruits. Two paralel experiments of in vitro and in vivo were conducted in a completely randomized design of a 3 x 2 factorial design. The first factor was KD-112 (0, 7 and 14%), the second one was storage temperatures [room temperature (27-28 ºC) and cooler one (16-18 ºC)]. In the in vitro experiment, observations were made on a PDA substrat in petri dishes embeded with KD-112, and later inoculated with C. gloeosporioides. At the in vivo experiment, observations were made on papaya fruits inoculated with fungi C. gloeosporioides. The results showed that KD-112 did not significantly decrease the fungal growth of C. gloeosporioides both in vitro and in vivo, low storage temperature of 16-18 °C decreased significantly the fungal growth in vitro by 36.71% and reduced the disease severeness in vivo by 43.75%, but their interaction did not decrease significantly the fungal growth both in vitro and in vivo.
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APLIKASI PELAPIS BUAH SUGAR-ESTER BLEND KD-112 DAN SUHU SIMPAN UNTUK MELINDUNGI BUAH PEPAYA ‘CALIFORNIA’ TERHADAP INFEKSI JAMUR Colletrotichum gloeosporiodes (Penzs.) Sacc. (deposited 16 Nov 2017 03:25)
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