Potential Applications of Frass Derived from Black Soldier Fly Larvae Treatment of Food Waste: A Review

The disposal of large amounts of food waste has caused serious environmental pollution and financial losses globally. Compared to alternative disposal methods (landfills, incineration, and anaerobic digestion), composting by black soldier fly larvae (BSFL) is a promising alternative for food waste m...

Full description

Bibliographic Details
Main Authors: Noor Ezlin Ahmad Basri, Nur Asyiqin Azman, Irfana Kabir Ahmad, Fatihah Suja, Nurul Ain Abdul Jalil, Nur Fardilla Amrul
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/17/2664
_version_ 1797495430964051968
author Noor Ezlin Ahmad Basri
Nur Asyiqin Azman
Irfana Kabir Ahmad
Fatihah Suja
Nurul Ain Abdul Jalil
Nur Fardilla Amrul
author_facet Noor Ezlin Ahmad Basri
Nur Asyiqin Azman
Irfana Kabir Ahmad
Fatihah Suja
Nurul Ain Abdul Jalil
Nur Fardilla Amrul
author_sort Noor Ezlin Ahmad Basri
collection DOAJ
description The disposal of large amounts of food waste has caused serious environmental pollution and financial losses globally. Compared to alternative disposal methods (landfills, incineration, and anaerobic digestion), composting by black soldier fly larvae (BSFL) is a promising alternative for food waste management. Despite extensive research into larval biomass, another valuable by-product generated from BSFL composting is BSFL frass. However, limited information is available for its potential application. The applications of BSFL frass can be intensified by understanding its physicochemical characteristics, benefits, and challenges of BSFL frass derived from food waste. BSFL frass is harvested after 9–23 days of the experiment, depending on the substrate used in the composting process. The generated BSFL frass could exceed 33% of the original weight of the substrate. The physicochemical characteristics of BSFL frass are as follows: the temperature after harvest is 24 °C to 27 °C, pH is 5.6–8.0, moisture content is 30 to 72%, C/N ratio is 8:1 to 27:1, high nitrogen, phosphorus, and potassium (NPK) content, and low heavy metal content. This paper reviews the characteristics, benefits, and application of BSFL frass. It will also investigate the challenges of using food waste substrates to produce BSFL frass, as well as the best way to pre-treat the food waste substrate and post-treat the BSFL frass.
first_indexed 2024-03-10T01:49:29Z
format Article
id doaj.art-d816ba3efd0b486fb347f4cac1708e7c
institution Directory Open Access Journal
issn 2304-8158
language English
last_indexed 2024-03-10T01:49:29Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Foods
spelling doaj.art-d816ba3efd0b486fb347f4cac1708e7c2023-11-23T13:09:11ZengMDPI AGFoods2304-81582022-09-011117266410.3390/foods11172664Potential Applications of Frass Derived from Black Soldier Fly Larvae Treatment of Food Waste: A ReviewNoor Ezlin Ahmad Basri0Nur Asyiqin Azman1Irfana Kabir Ahmad2Fatihah Suja3Nurul Ain Abdul Jalil4Nur Fardilla Amrul5Department of Civil Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia (UKM), Bangi 43600, Selangor, MalaysiaDepartment of Civil Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia (UKM), Bangi 43600, Selangor, MalaysiaDepartment of Civil Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia (UKM), Bangi 43600, Selangor, MalaysiaDepartment of Civil Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia (UKM), Bangi 43600, Selangor, MalaysiaDepartment of Earth Science and Environment, Faculty of Science and Technology, Universiti Kebangsaan Malaysia (UKM), Bangi 43600, Selangor, MalaysiaDepartment of Civil Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia (UKM), Bangi 43600, Selangor, MalaysiaThe disposal of large amounts of food waste has caused serious environmental pollution and financial losses globally. Compared to alternative disposal methods (landfills, incineration, and anaerobic digestion), composting by black soldier fly larvae (BSFL) is a promising alternative for food waste management. Despite extensive research into larval biomass, another valuable by-product generated from BSFL composting is BSFL frass. However, limited information is available for its potential application. The applications of BSFL frass can be intensified by understanding its physicochemical characteristics, benefits, and challenges of BSFL frass derived from food waste. BSFL frass is harvested after 9–23 days of the experiment, depending on the substrate used in the composting process. The generated BSFL frass could exceed 33% of the original weight of the substrate. The physicochemical characteristics of BSFL frass are as follows: the temperature after harvest is 24 °C to 27 °C, pH is 5.6–8.0, moisture content is 30 to 72%, C/N ratio is 8:1 to 27:1, high nitrogen, phosphorus, and potassium (NPK) content, and low heavy metal content. This paper reviews the characteristics, benefits, and application of BSFL frass. It will also investigate the challenges of using food waste substrates to produce BSFL frass, as well as the best way to pre-treat the food waste substrate and post-treat the BSFL frass.https://www.mdpi.com/2304-8158/11/17/2664black soldier fly larvae frassfrass propertiesfrass applicationspre-treatment of food wastepost-treatment of frassfrass composting
spellingShingle Noor Ezlin Ahmad Basri
Nur Asyiqin Azman
Irfana Kabir Ahmad
Fatihah Suja
Nurul Ain Abdul Jalil
Nur Fardilla Amrul
Potential Applications of Frass Derived from Black Soldier Fly Larvae Treatment of Food Waste: A Review
Foods
black soldier fly larvae frass
frass properties
frass applications
pre-treatment of food waste
post-treatment of frass
frass composting
title Potential Applications of Frass Derived from Black Soldier Fly Larvae Treatment of Food Waste: A Review
title_full Potential Applications of Frass Derived from Black Soldier Fly Larvae Treatment of Food Waste: A Review
title_fullStr Potential Applications of Frass Derived from Black Soldier Fly Larvae Treatment of Food Waste: A Review
title_full_unstemmed Potential Applications of Frass Derived from Black Soldier Fly Larvae Treatment of Food Waste: A Review
title_short Potential Applications of Frass Derived from Black Soldier Fly Larvae Treatment of Food Waste: A Review
title_sort potential applications of frass derived from black soldier fly larvae treatment of food waste a review
topic black soldier fly larvae frass
frass properties
frass applications
pre-treatment of food waste
post-treatment of frass
frass composting
url https://www.mdpi.com/2304-8158/11/17/2664
work_keys_str_mv AT noorezlinahmadbasri potentialapplicationsoffrassderivedfromblacksoldierflylarvaetreatmentoffoodwasteareview
AT nurasyiqinazman potentialapplicationsoffrassderivedfromblacksoldierflylarvaetreatmentoffoodwasteareview
AT irfanakabirahmad potentialapplicationsoffrassderivedfromblacksoldierflylarvaetreatmentoffoodwasteareview
AT fatihahsuja potentialapplicationsoffrassderivedfromblacksoldierflylarvaetreatmentoffoodwasteareview
AT nurulainabduljalil potentialapplicationsoffrassderivedfromblacksoldierflylarvaetreatmentoffoodwasteareview
AT nurfardillaamrul potentialapplicationsoffrassderivedfromblacksoldierflylarvaetreatmentoffoodwasteareview