Evidence map›Paper›PMID 34199233›Full record

ArticleMarine drugs2021

Characterization of Protein Hydrolysates from Fish Discards and By-Products from the North-West Spain Fishing Fleet as Potential Sources of Bioactive Peptides.

Andreia Henriques, José A Vázquez, Jesus Valcarcel, Rogério Mendes, Narcisa M Bandarra, Carla Pires

Abstract read
In one paragraph

Article in Marine drugs, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Gelatin Hydrolysate from Bigeye Snapper (International journal of molecular sciences · 2026
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  8. Review
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  11. Efficient recovery of functional biomolecules from shrimp (Current research in food science · 2024
    Article
  12. Review
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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

6 authors.

Andreia HenriquesDivision of Aquaculture and Upgrading and Biospropecting (DivAV), Portuguese Institute for the Sea and Atmosphere (IPMA, I.P.), Av. Dr. Alfredo Magalhães Ramalho 6, 1495-165 Lisboa, Portugal.
José A VázquezGroup of Recycling and Valorization of Waste Materials (REVAL), Marine Research Institute (IIM-CSIC), R/Eduardo Cabello 6, 36208 Vigo, Spain.ORCID 0000-0002-1122-4726
Jesus ValcarcelGroup of Recycling and Valorization of Waste Materials (REVAL), Marine Research Institute (IIM-CSIC), R/Eduardo Cabello 6, 36208 Vigo, Spain.ORCID 0000-0001-7336-4049
Rogério MendesDivision of Aquaculture and Upgrading and Biospropecting (DivAV), Portuguese Institute for the Sea and Atmosphere (IPMA, I.P.), Av. Dr. Alfredo Magalhães Ramalho 6, 1495-165 Lisboa, Portugal.ORCID 0000-0003-4272-865X
Narcisa M BandarraDivision of Aquaculture and Upgrading and Biospropecting (DivAV), Portuguese Institute for the Sea and Atmosphere (IPMA, I.P.), Av. Dr. Alfredo Magalhães Ramalho 6, 1495-165 Lisboa, Portugal.
Carla PiresDivision of Aquaculture and Upgrading and Biospropecting (DivAV), Portuguese Institute for the Sea and Atmosphere (IPMA, I.P.), Av. Dr. Alfredo Magalhães Ramalho 6, 1495-165 Lisboa, Portugal.ORCID 0000-0003-3772-2050

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fish discards and by-products can be transformed into high value-added products such as fish protein hydrolysates (FPH) containing bioactive peptides. Protein hydrolysates were prepared from different parts (whole fish, skin and head) of several discarded species of the North-West Spain fishing fleet using Alcalase. All hydrolysates had moisture and ash contents lower than 10% and 15%, respectively. The fat content of FPH varied between 1.5% and 9.4% and had high protein content (69.8-76.6%). The amino acids profiles of FPH are quite similar and the most abundant amino acids were glutamic and aspartic acids. All FPH exhibited antioxidant activity and those obtained from Atlantic horse mackerel heads presented the highest 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activity, reducing power and Cu

Indexed as

Angiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsAntioxidantsFish ProteinsGlycoside Hydrolase InhibitorsIron Chelating AgentsProtein HydrolysatesAnimalsBiological ProductsFisheriesFishesMolecular WeightSpainAngiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsAntioxidantsBiological ProductsFish ProteinsGlycoside Hydrolase InhibitorsIron Chelating AgentsProtein HydrolysatesACE inhibitory activitybioactive peptidesFe2+ chelating activityradical scavenging activityα-amylase and α-glucosidase inhibitory activities

Identifiers

PMID34199233
PMCPMC8231949

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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.