CD Skripsi
Analisis Nilai Waste Reduction Index (Wri) Dan Efficiency Of Conversion Digested Food (Ecd) Pada Pengolahan Limbah Kulit Nanas Dan Ampas KelapaMenggunakan Larva Black Soldier Fly
ABSTRACT
Riau Province is one of Indonesia’s main producers of pineapple and coconut, with
annual production reaching hundreds of thousands of tons. Processing these
commodities generates large amounts of waste in the form of pineapple peel and
coconut pulp, which, if not managed properly, can potentially cause environmental
pollution. One promising solution is bioconversion using Black Soldier Fly (BSF)
larvae, which are capable of degrading organic waste while producing highnutrient
biomass. This study aimed to analyze the Waste Reduction Index (WRI) and
Efficiency of Conversion of Digested Food (ECD) in processing pineapple peel and
coconut pulp waste using BSF larvae. The waste was fermented with EM-4 to
reduce crude fiber content; pineapple peel was fermented for six days, while
coconut pulp was fermented for three days. Four feed media variations were tested:
R1 (70% pineapple peel + 30% coconut pulp), R2 (75% + 25%), R3 (80% + 20%),
and R4 (100% pineapple peel as control). The experiment was conducted over 14
days in bioreactors containing 350 seven-day-old BSF larvae.The results showed
that R1 produced the highest WRI value of 5.90% with a proportional ECD value,
while the lowest was observed in R3 at 5.64%. The final nutrient composition of
larvae met the SNI 8290.2-2016 standard. Environmental factors, particularly
moisture content, significantly influenced WRI based on the Spearman Rank
correlation test. This study demonstrates that the combination of fermented
pineapple peel and coconut pulp can enhance organic waste bioconversion
efficiency by BSF larvae while producing larvae with high nutritional value.
Keywords: Black Soldier Fly (BSF), WRI, ECD, pineapple peel, coconut pulp,
fermentation, EM-4, larval nutrition.
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