Evidence map›Paper›PMID 38156672›Full record

ArticleJournal of economic entomology2024

Big opportunities for tiny bugs: rush to boost laying hen performance using black soldier fly larvae meal.

Linus K Wamai, Leonard M Munga, Isaac M Osuga, Jonathan M Munguti, Sevgan Subramanian, Michael K Kidoido, Janice C Ghemoh, Charles M Mwendia, Chrysantus M Tanga

Open access · hybridAbstract read
In one paragraph

Article in Journal of economic entomology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.3field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Effects of black soldier fly (Veterinary world · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 1 country.

Linus K WamaiInternational Center for Insect Physiology and Ecology (ICIPE), P.O. Box 30772-00100, Nairobi, Kenya.ORCID 0000-0002-5499-734X
Leonard M MungaDepartment of Animal Sciences, Kenyatta University, P.O. Box 43844-00100, Nairobi, Kenya.ORCID 0000-0003-2724-4868
Isaac M OsugaDepartment of Animal Sciences, Jomo Kenyatta University of Agriculture and Technology, P.O. Box 62000-00200, Nairobi, Kenya.
Jonathan M MungutiKenya Marine and Fisheries Research Institute, P.O. Box 451-10230, Sagana, Kenya.
Sevgan SubramanianInternational Center for Insect Physiology and Ecology (ICIPE), P.O. Box 30772-00100, Nairobi, Kenya.
Michael K KidoidoInternational Center for Insect Physiology and Ecology (ICIPE), P.O. Box 30772-00100, Nairobi, Kenya.
Janice C GhemohCentre for African Bio-Entrepreneurship (CABE), P.O. Box 25535-00603, Lavington, Nairobi, Kenya.
Charles M MwendiaDepartment of Biochemistry and Molecular Biology, Faculty of Science, Egerton University, P.O. Box 536, Egerton, Kenya.
Chrysantus M TangaInternational Center for Insect Physiology and Ecology (ICIPE), P.O. Box 30772-00100, Nairobi, Kenya.ORCID 0000-0002-5788-7920
International Centre of Insect Physiology and Ecology · KEKenyatta University · KEAfrican Centre for Technology Studies · KEEgerton University · KEJomo Kenyatta University of Agriculture and Technology · KEKenya Marine and Fisheries Research Institute · KE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rising feed cost challenges due to expensive conventional protein sources continue to make headlines in Africa causing drops in profit margins. We assessed the impact of insect (Hermetia illucens Linnaeus larvae meal, HILM) protein as a substitute for soybean meal and sunflower seed cake on layer chicken performance and profitability. Our results showed that apart from the growers, chicks (12.37 g/bird) and layer hens (2.02 g/bird) fed diets with 75% HILM inclusion levels had significantly higher average daily weight gain. The average daily feed intake (ADFI) and feed conversion ratio (FCR) varied significantly when the chicks and layer hens were provided with the HILM-based diets. For the chicks and layer hens, the lowest ADFI and FCR were observed in birds subjected to diets with 75% and 100% HILM compared to the growers fed diets with 50% HILM. Significantly higher egg production was observed for layer hens fed diets containing 75% of HILM throughout the first (87.41%) and second (83.05%) phase production cycles. Layer hens fed HILM-based diets had a 3-10% increase in egg laying percentage. There was higher profit margins when birds were fed diets containing 75% of HILM (~1.83 and 5.98 US$ per bird), which mirrored the return on investment estimated at 63.95% and 33.36% for the pullets (growers) and laying hen, respectively. Our findings demonstrate that diets with 75% HILM provided optimum growth performance, reduced feeding costs, increased weight gain and egg production as well as improved economic returns for commercial on-farm poultry production systems.

Indexed as

ChickensDipteraAnimal FeedAnimal Nutritional Physiological PhenomenaAnimalsDietFemaleLarvaWeight Gainalternative poultry feedblack soldier flyinsect proteinISA Brown chickenprofitability

Identifiers

PMID38156672
PMCPMC10860158
OpenAlexW4390412475

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.