Evidence map›Paper›PMID 34302241›Full record

ArticleEnvironmental science and pollution research international2022

Conversion of brewers' spent grain into proteinaceous animal feed using solid state fermentation.

Christos Eliopoulos, Dimitrios Arapoglou, Nikos Chorianopoulos, Giorgos Markou, Serkos A Haroutounian

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Article in Environmental science and pollution research international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
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  13. Optimization Co-Culture ofJournal of fungi (Basel, Switzerland) · 2024
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  14. Article
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  19. Assessing environmental impacts through innovative solutions.Environmental science and pollution research international · 2022
    Article
  20. Review
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

5 authors.

Christos EliopoulosInstitute of Technology of Agricultural Products, ELGO DIMITRA, Sof. Venizelou 1, 14123, Athens, Greece.
Dimitrios ArapoglouInstitute of Technology of Agricultural Products, ELGO DIMITRA, Sof. Venizelou 1, 14123, Athens, Greece. darapoglou@itap.com.gr.ORCID http://orcid.org/0000-0002-6526-5945
Nikos ChorianopoulosInstitute of Technology of Agricultural Products, ELGO DIMITRA, Sof. Venizelou 1, 14123, Athens, Greece.
Giorgos MarkouInstitute of Technology of Agricultural Products, ELGO DIMITRA, Sof. Venizelou 1, 14123, Athens, Greece.
Serkos A HaroutounianLaboratory Nutritional Physiology & Feeding, Department of Animal Science, Agricultural University of Athens, Iera Odos 75, 11855, Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brewers' spent grain (BSG) represents the 85% of the total residue produced during the beer brewing process, with a global annual production volume exceeding 30 Mtons. The current study concerns the application of solid state fermentation (SSF) as a bioprocess where the nutritional value of BSG is improved for further use as animal feed with increased value. The investigated SSF procedure was initiated by the edible fungi Pleurotus ostreatus, which constitutes a natural source of proteins, β-glucans, and various metabolites (vitamins, nutrients, etc.). Herein, the SSF of BSG resulted in a significant increase of protein content by 49.49%, a 10-fold increase of 1,3-1,6 β-glucans, and a respective reduction of cellulose by 11.42%. The application of this method is expected to provide some useful information on the utilization of BSG as substrate for fungi-initiated SSF, a bioprocess allowing the significant reduction of the environmental impact caused by the beer brewing industry and simultaneously producing animal feed with higher protein content and improved nutritional characteristics. Such studies contribute to confront the unavailability of proteinaceous animal feed observed in the last decade.

Indexed as

beta-GlucansEdible GrainAnimal FeedAnimalsBeerFermentationFungibeta-GlucansPleurotus ostreatusProtein enrichmentSustainable managementUpgradingValue-added productsWaste valorizationβ-Glucans

Identifiers

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Registered trials

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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.