Influence of Temperature on the Development of Black Soldier Fly <i>Hermetia illucens</i> DOI Open Access
M. Arfan Ikram,

S. Arivudainambi,

R. Janarthanan

et al.

Indian Journal of Entomology, Journal Year: 2023, Volume and Issue: unknown, P. 1 - 3

Published: Nov. 1, 2023

Black soldier fly Hermetia illucens L (Stratiomyidae: Diptera) was raised on a diet of rice bran and groundnut oil cakes at different temperatures (20± 2, 24± 27± 2°C) with relative humidity 75.5%; lifecycle found to be the shortest 2°C, adult longevity increased by two days. Also, there higher survival rate for larvae, prepupae, pupae adults, fecundity hatchability this temperature.

Language: Английский

Dynamics of black soldier fly larvae composting – Impact of substrate properties and rearing conditions on process efficiency DOI Creative Commons
Ivã Guidini Lopes, Viktoria Wiklicky, Evgheni Ermolaev

et al.

Waste Management, Journal Year: 2023, Volume and Issue: 172, P. 25 - 32

Published: Sept. 12, 2023

Inadequate organic waste management have detrimental impact on the environment and public health. Black soldier fly (BSF) larvae composting is a biological treatment for biodegradable that align with circular economy principles. The bioconversion efficiency of bio-waste into larval biomass influenced by various factors, such as substrate type process parameters employed in rearing process. In this study, influence these survival, material reduction (Mat.Red), waste-to-biomass conversion (BCE) yield per unit was investigated through two sets experiments. Experiment 1, density five distinct substrates evaluated, while effect feed dose depth assessed 2, using model (dog food). 1 it found higher lead to an increase BCE yield, up threshold (around 6.25 cm-2). Surpassing led production smaller larvae, remained relatively consistent. 2 supplying shallow layer (1-1.5 cm depth) providing low (0.1 g volatile solids (VS) larva-1) Mat.Red, albeit reduced overall unit. Increasing load efficiency, Mat.Red survival. This study enhances understanding used BSF treatment, how they interrelate.

Language: Английский

Citations

17

Long-Term Artificial Selection for Increased Larval Body Weight of Hermetia illucens in Industrial Settings DOI Creative Commons
Elena Facchini,

Kriti Shrestha,

Estelle van den Boer

et al.

Frontiers in Genetics, Journal Year: 2022, Volume and Issue: 13

Published: June 15, 2022

Black soldier fly (Hermetia illucens) farming has exponentially increased in recent years due to the ability of its larvae efficiently convert low-grade organic materials into high-value food, feed, and technical products. There is a need further improve efficiency production, meet rising demands for proteins feed food industries under limited resources. One means improvement artificial selection, which been widely applied plants other livestock species. In 2019, genetic program was started with aim increase larval body weight black larvae. this paper, we present outcomes breeding after 10, 13, 16 generations selection. The performance selected line compared base population over six experimental rounds different environmental conditions. Under automated production settings, an average +39% weight, +34% wet crate yield, +26% dry matter +32% crude protein per crate, +21% fat achieved line. This research demonstrates potential contribution selection when flies industrial settings. Further needed fully unlock that potential.

Language: Английский

Citations

22

Yeast enrichment facilitated lipid removal and bioconversion by black soldier fly larvae in the food waste treatment DOI
Hongxu Lu, Yanxia Liu,

Wenyue Shen

et al.

Waste Management, Journal Year: 2023, Volume and Issue: 166, P. 152 - 162

Published: May 10, 2023

Language: Английский

Citations

11

Advances in substrate source composition for rearing black soldier fly larvae as a protein source DOI
Cecilia Lalander, Ivã Guidini Lopes

Burleigh Dodds series in agricultural science, Journal Year: 2024, Volume and Issue: unknown

Published: Feb. 13, 2024

Over the last decade, interest in rearing black soldier fly (BSF, Hermetia illucens (L.), Diptera: Stratiomyidae) has grown exponentially. BSF larvae (BSFL) can be reared on any waste substrate, but type of substrate markedly impacts overall efficiency process as well composition larval biomass. It also influences environmental impact generated protein. In this chapter, we look at available streams for BSFL European Union and globally. We describe different parameters, addition to properties that influence efficiency, how substrates affect process, biomass impact. Later implications challenges faced by insect industry are discussed, along with ways which these met.

Language: Английский

Citations

4

The hidden drivers: Unraveling the impact of density, moisture, and scale on Hermetia illucens rearing DOI Creative Commons
Anjani Nayak, Patrick Klüber

PLoS ONE, Journal Year: 2025, Volume and Issue: 20(1), P. e0317049 - e0317049

Published: Jan. 8, 2025

The black soldier fly ( Hermetia illucens ) is a saprophagous insect known for bioconverting organic waste, potentially offering environmental benefits, such as contributing to waste reduction and nutrient cycling. performance of larvae varies significantly with factors substrate moisture, larval density, scale production. Three experiments were conducted using mix spent mushroom (SMS) chicken feed (CF). In the first experiment, 250 reared on 100 g dry matter (DM) at moisture levels 65–75%. Results showed that average individual weight, total biomass, conversion ratio (FCR) improved increased moisture. second 300 350 larvae/box tested 70% 75% highest fresh weight (158.6 mg) was observed larvae, while biomass achieved larvae. Finally, different scales (10–2,500 25–6,500 larvae) similar feeding rate. recorded scale, no clear correlation between scale. However, 50 (33.2%). Overall, this study underscores need adjust efficiency when SMS, CF or other diets. optimal results SMS per DM, approximately 2 cm .

Language: Английский

Citations

0

Insects as mini-livestock: Considering insect welfare in feed production DOI Creative Commons
Anna Voulgari‐Kokota,

M.S. van Loon,

Bernice Bovenkerk

et al.

NJAS Impact in Agricultural and Life Sciences, Journal Year: 2023, Volume and Issue: 95(1)

Published: March 22, 2023

Insect farming for animal feed production is considered a promising alternative to the traditional manufacturing sector, because of its low ecological footprint and circular use required resources. However, treating insects as mini-livestock accompanied by various questions on suitable rearing conditions needed achieve high-quality products, while considering insect welfare. Although there are concepts which have long served compass welfare regulations, these been under increasing criticism. Also, they drawn up vertebrate animals are, therefore, not entirely applicable insects. We hold that development commonly accepted methods keeping demands deep knowledge biology dynamic discussion plead an evaluation relevant ethical empirical aspects establishing criteria based evaluations. By addressing several uncertainties from interdisciplinary perspective entomology, ethics philosophy mind, we argue taking into account current could aid in emergence novel, well-informed integrated Ultimately, our goal trace necessary biological factors designing implementable appropriate conditions, order avoid mistakes historically made systems.

Language: Английский

Citations

7

Exposure to entomopathogenic fungus and high larval density induce a strong immune response and life‐history costs in black soldier fly, a commercially important insect DOI
Leonard Owuraku Opare, Annette Bruun Jensen, Antoine Lecocq

et al.

Entomologia Experimentalis et Applicata, Journal Year: 2024, Volume and Issue: 172(8), P. 710 - 719

Published: April 12, 2024

Abstract Pathogen infection and conspecific density may considerably affect key life‐history traits of organisms. For naturally aggregating species, even low concentrations pathogens or high larval densities have detrimental effects. However, the detailed influence these factors, particularly their interaction effect, is often overlooked in ecological studies. To investigate effects pathogen on traits, we explored (1 5 larvae cm −2 , i.e., density, respectively) phenoloxidase (PO) activity, body mass, development time Hermetia illucens L. (Diptera: Stratiomyidae) presence two strains entomopathogenic fungus (EPF) Beauveria bassiana (Bals.‐Criv.) Vuill. We observed higher PO activity EPF‐treated than untreated control a pronounced difference between EPF‐strain treatments. Larvae reared at treated with EPF showed density. The had longer periods respectively. also achieved reduced prepupal pupal masses compared to conspecifics Interestingly, only whereas pattern was reversed (treated individuals masses). Overall, our results demonstrate that fungal both induce immune response pathogen‐free environments, but this comes cost period mass.

Language: Английский

Citations

2

Wheat starch processing by-products as rearing substrate for black soldier fly: does the rearing scale matter? DOI Creative Commons
Ilaria Biasato, Sara Bellezza Oddon,

Zaira Loiotine

et al.

animal, Journal Year: 2024, Volume and Issue: 18(8), P. 101238 - 101238

Published: July 2, 2024

Rearing scale may influence black soldier fly (BSF) larvae traits when they are fed on a single diet, but different feeding substrates have not been tested yet. This study evaluated the effects of wheat starch processing by-products-based diets growth performance, bioconversion efficiency, and nutritional profile BSF reared in scales. Four (D1 D2 [isonitrogenous, isolipidic isoenergetic]; D3 D4 [displaying 1:1 1:2 as protein to carbohydrate ratios, respectively]) were at 3 rearing scales (4 replicate boxes/diet, with constant volume [0.84 cm

Language: Английский

Citations

2

The unpaved road towards efficient selective breeding in insects for food and feed—A review DOI Open Access
Laura Hansen, Stine Frey Laursen, Simon Bahrndorff

et al.

Entomologia Experimentalis et Applicata, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 14, 2024

Abstract Insect production for food and feed presents a promising supplement to ensure safety address the adverse impacts of agriculture on climate environment in future. However, optimisation is required insect realise its full potential. This can be by targeted improvement traits interest through selective breeding, an approach which has so far been underexplored underutilised farming. Here, we present comprehensive review breeding framework context production. We systematically evaluate adjustments techniques realm insects highlight essential components integral process. The discussion covers every step conventional scheme, such as formulation objectives, phenotyping, estimation genetic parameters values, selection appropriate strategies, mitigation issues associated with diversity depletion inbreeding. combines knowledge from diverse disciplines, bridging gap between animal quantitative genetics, evolutionary biology entomology, offering integrated view research area uniting previously remained scattered across fields expertise.

Language: Английский

Citations

2

Chronological and Carbohydrate-Dependent Transformation of Fatty Acids in the Larvae of Black Soldier Fly Following Food Waste Treatment DOI Creative Commons
Yanxia Liu,

Junliang Liu,

Jinwen He

et al.

Molecules, Journal Year: 2023, Volume and Issue: 28(4), P. 1903 - 1903

Published: Feb. 16, 2023

Although black soldier fly larvae (BSFL) can convert food waste into insectile fatty acids (FAs), the chronological and diet-dependent transformation of larval FAs has yet to be determined. This study focused on dynamics FA profiles following treatment characterized factors that may drive composition bioaccumulation. Larval matters peaked Day 11 as 7.7 ± 0.7% dry matter, maintained stably from 11–19, decreased slightly 19–21. The BSFL primarily utilized carbohydrates for bioconversion (Day 0–11) shifted 7–17) when were close depletion. optimal time window harvest was Days 17–19, which fulfilled both targets oil removal transformation. dominated by C12:0, followed C18:2, C18:1, C16:0. waste-reducing carbohydrate accounted bioaccumulation (r = −0.947, p < 0.001). increase in diet ratio resulted elevation C12:0 yield, indicated C12:0-FA biosynthesized further transformed ≥C16 FAs. elucidates process highlights importance

Language: Английский

Citations

6