scholarly journals Optimization of organic waste processing using Black Soldier Fly larvae Case study: Diponegoro university

2021 ◽  
Vol 896 (1) ◽  
pp. 012017
Author(s):  
I B Priyambada ◽  
S Sumiyati ◽  
A S Puspita ◽  
R A Wirawan

Abstract Waste that is not handled correctly can cause problems for humans and the environment. Therefore, proper waste management efforts are needed to solve this waste problem. One method of processing organic waste is the use of Black Soldier Fly (BSF) larvae. Larvae BSF can degrade organic waste, and the life cycle of BSF acts as a decomposer. This study examines BSF larvae’s ability to decompose biodegradable organic waste, especially for banana waste, cucumber waste, and food waste in the Diponegoro University environment, and to decide the effect of the variable type of food. The frequency of feeding carried out on the growth rate of BSF larvae and to choose the decomposition results of biodegradable organic waste carried out by BSF larvae. This research method is carried out by comparing the effectiveness of waste degradation by BFS with EM4. The value of significance in degrading waste is obtained from the calculation of the Waste Reduction Index, or it can be called WRI. The analysis results show that the WRI value in waste processing using BFS is more significant than in waste processing using EM4. That concludes that BSF fly larvae (Hermetia illucens) effectively reduce organic waste compared to EM4.

2020 ◽  
Vol 11 (1) ◽  
pp. 66-77
Author(s):  
Ramadhani Eka Putra ◽  
Alfariana Margareta ◽  
Ida Kinasih

Organic waste produced by economic activities may create health, aesthetic, and economic problems. One of the approaches applied to solve this problem is the utilization of decomposer macrofauna to decompose the waste. One of the decomposers with great potential is Black Soldier Fly larvae (Hermetia illucens) that can consume various types of organic wastes and converts it into biomass with high protein and lipid content. In this study, banana peels and coconut testa had been fed to the larvae at 200 mg/larvae/day as the objects that represented organic wastes with low fiber content and high fiber content respectively. The purpose of this study was to observe the growth and efficiency of BSF larvae in decomposing those wastes. The analysis was conducted on some parameters such as the growth and consumption rate, the efficiency of conversion of digested (ECD), waste reduction index, and mortality rate. The results showed that BSF larvae THAT consumed banana peel had a higher final weight (58.24 mg), growth rate, and consumption rate while the mortality rate was lower than BSF larvae that consumed coconut testa. The ECD of the larvae group that consumed banana peel was higher than the larvae group that consumed coconut testa. The waste reduction index of banana peel was higher than coconut testa (1.5 and 1.4, respectively). The larvae that consumed coconut testa had a longer pupation period (9±1,75 days) compared to the larvae that consumed banana peel. Based on this result, it can be concluded that the fiber content of organic waste affected the decomposition rate and growth of BSF larvae.


2022 ◽  
Vol 140 ◽  
pp. 1-13
Author(s):  
Shahida Anusha Siddiqui ◽  
Bridget Ristow ◽  
Teguh Rahayu ◽  
Nugroho Susetya Putra ◽  
Nasih Widya Yuwono ◽  
...  

2021 ◽  
Vol 22 (1) ◽  
pp. 130-137
Author(s):  
Danny Yusufiana Rofi ◽  
Shinfi Wazna Auvaria ◽  
Sulistiya Nengse ◽  
Sarita Oktorina ◽  
Yusrianti Yusrianti

ABSTRACT Black Soldier Fly (BSF) larvae treatment is one of the organic waste processing alternatives considered to have a faster process than the other organic waste processes. However, in solid organic waste processing, BSF larvae ability to reduce organic waste is relatively low. This research aims to know the optimum waste reduction index of fruit and vegetable waste with the feed modification of fruits and vegetables' waste, analyze the Efficiency of Conversion of Digested food of BSF larvae, and know the survival rate of BSF larvae. This research used an experimental method with four reactors containing 200 larvae on each reactor. Larvae used in this research were aged 7-18 days. A different larva is fed to each reactor with rate of 100mg/larva per day. The feed are vegetables, steamed vegetables, fruit, and fermented fruit. The frequency of feeding was once a day, and weight reduction from the treatment was measured daily. Reduction results in the vegetable waste, steamed vegetables, fruit, fermented fruit were 45.29%, 42.92%, 33.75%, and 46.25%, respectively. According to the results, the reduction of fruits and vegetables' waste using optimum BSF larvae reached 46.25% in fermented fruit feed treatment. Keywords: BSF larvae, reduction, organic waste, fruit waste, modification   ABSTRAK Larva Black Soldier Fly (BSF) merupakan salah satu alternatif pengolahan sampah organik yang dinilai lebih cepat daripada pengolah sampah organik lainnya. Namun dalam pengolahan sampah organik yang padat, kemampuan larva BSF dalam mereduksi sampah organik cukup rendah. Penelitian ini bertujuan untuk mengetahui reduksi optimum sampah organik buah dan sayuran dengan modifikasi komposisi umpan sampah buah dan sayuran, untuk menganalisis konversi pakan yang dapat dicerna larva BSF, dan mengetahui tingkat keberhasilan hidup larva BSF. Penelitian ini menggunakan metode eksperimental menggunakan empat reaktor yang berisi 200 ekor larva pada setiap reaktornya. Larva yang digunakan dalam penelitian ini berumur 7-18 hari. Setiap reaktor diberikan umpan larva yang berbeda dengan laju pengumpanan 100mg/larva per hari. Umpan tersebut, di antaranya sayuran, sayuran dikukus, buah, dan buah difermentasi. Frekuensi pemberian umpan dilakukan satu hari sekali dan pengurangan berat umpan dari perlakukan yang diberikan diukur setiap hari. Hasil reduksi pada sampah sayuran, sayuran dikukus, buah, buah difermentasi  masing-masing: 45,29%, 42,92%, 33,75%, dan 46,25%. Berdasarkan hasil tersebut, reduksi sampah organik buah dan sayuran dengan larva BSF optimum, mencapai 46,25% pada perlakuan umpan buah fermentasi. Kata kunci: larva BSF, sampah organik, sampah buah, sampah sayuran, modifikasi


2011 ◽  
Vol 2 (4) ◽  
pp. 357-363 ◽  
Author(s):  
Stefan Diener ◽  
Nandayure M. Studt Solano ◽  
Floria Roa Gutiérrez ◽  
Christian Zurbrügg ◽  
Klement Tockner

2021 ◽  
Vol 77 (4) ◽  
pp. 5-9
Author(s):  
Zh.A. Sapronova ◽  
S.V. Sverguzova ◽  
A.V. Svyatchenko ◽  
I.G. Shaikhiev

Research and development of technologies for breeding, cultivation and use of insects is an important task of the modern national economy, the solution of which can reduce the technogenic load on natural ecosystems. The Black Soldier fly (Hermetia illucens) is a very promising biological species that allows to obtain the following types of products: biomass of the Black Lion fly (Hermetia illucens) fly larvae, which can be processed into animal protein (protein meal) and lipid concentrate (oil); zoo compost obtained after the separation of the Black Soldier fly larvae (Hermetia illucens). Due to their evolutionarily developed mechanisms of surviving in a chemically and bacteriologically aggressive environment, the larvae of the Hermetia illucens fly are able to successfully endure and neutralize many toxic components of the substrate, which is an important factor in their breeding and use for waste processing.


2020 ◽  
Vol 151 ◽  
pp. 01041
Author(s):  
Heni Aristi ◽  
Era H. Mudji ◽  
Koesnoto Soepranianondo ◽  
Nenny Haridjani ◽  
Zelvy Aprilia

Larvae are the longest phase in the life cycle of Black Soldier Fly (BSF), making them classified as bioconversion agents. This study aims to determine the protein and fat levels of Black Soldier Fly larvae that are fed with different organic wastes (cabbage, tomatoes, carrots and a mixture of all three). This study is an experimental study using a completely randomized design (CRD) with four treatments and six replications. The four treatments are P1 (6 kg mixed cabbage, tomato, and carrot waste), P2 (6 kg cabbage waste), P3 (6 kg tomato waste), and P4 (6 kg carrot waste). The research was conducted for 12 days using 5day-old larvae. Collected data were analyzed using a one-way Variance of Analysis (ANOVA) method. The results showed a significant difference (P <0.01) between mixed media, cabbage media, tomato media, and carrot media with the highest average protein content found in tomato media 11,4267. While the fat level test did not show a significant difference (P> 0.05) with the highest average fat content found in carrot media by 0.9533. The nutrition of Black Soldier Fly larvae is greatly influenced by the breeding media. Different nutrients will cause different nutrient content in the larvae.


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