TY - JOUR
T1 - Pyrolysis of Oil Palm Kernel Shell into Liquid Smoke and its Application to Control Anthracnose Disease on Chili (Capsicum annum L.)
AU - Faisal, M. AU - Gani, Asri AU - , Husni AU - Baihaqi, Akhmad AU - Daimon, Hiroyuki
JO - Journal of Engineering and Applied Sciences
VL - 11
IS - 12
SP - 2583
EP - 2587
PY - 2016
DA - 2001/08/19
SN - 1816-949x
DO - jeasci.2016.2583.2587
UR - https://makhillpublications.co/view-article.php?doi=jeasci.2016.2583.2587
KW - Liquid smoke
KW -oil palm kernel shell
KW -pyrolysis
KW -Colletotrichum capsici
KW -anthracnose disease
KW -chili
AB - This research is an investigation of the application of liquid smoke produced from the pyrolysis of
Palm Kernel Shell (PKS) controlling anthracnose, a fungal disease caused by Colletotrichum capsici on chili.
The experiments for liquid smoke production were carried out in a batch reactor apparatus on a range
temperature of 100-350°C. The results showed that pyrolysis temperature and liquid smoke concentration
significantly influenced the fungus spot caused by C. capsici. A chemical compound present in liquid smoke
in treatment T2 was able to impair a growth of the fungal mycelium of C. capsici. The smallest spot diameter was
found at concentration K3 with an average value of 0.454 cm; although it was not significantly different from
the sizes of treatment K2 = 0.504 cm and K5 = 0.519 cm. However, the best treatment was obtained from a
combination of treatment T2K4 (Pyrolysis temperature of 200-250°C and liquid smoke concentration of 8%). A
long period of incubation in treatment of T2K4 and 4.5 day after incubation showed that there was a resistance
characteristic in the treatment which caused the disease symptoms to appear in long time, making the pathogens
to evolve longer.
ER -