Evidence map›Paper›PMID 41405544›Full record

ArticleItalian journal of food safety2026

Quality and antibiotic residues in raw milk sold informally in Manabí and Santo Domingo de los Tsáchilas, Ecuador.

Byron Puga-Torres, Eduardo Aragón, Evelyn Pamela Martínez, Fernanda Buitrón, María José Caizaluisa, Eduardo Gaibor, Melanie Haro, Nathalia López, Daysi Mesa, María Belén Núñez and 1 more

Abstract read
In one paragraph

Article in Italian journal of food safety, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Occurrence ofVeterinary sciences · 2026
    Article
  2. Detection and Isolation of PsychrotrophicFoods (Basel, Switzerland) · 2026
    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

11 authors.

Byron Puga-TorresFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.ORCID 0000-0002-4444-0054
Eduardo AragónFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.
Evelyn Pamela MartínezFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.
Fernanda BuitrónFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.
María José CaizaluisaFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.
Eduardo GaiborFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.
Melanie HaroFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.
Nathalia LópezFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.
Daysi MesaFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.
María Belén NúñezFaculty of Veterinary Medicine, Universidad Central del Ecuador, Quito.
Luis NúñezOne Health Research Group, Faculty of Health Sciences, Universidad de las Américas, Quito; Veterinary Medicine Degree, Faculty of Health Sciences, Universidad de las Américas, Quito.ORCID 0000-0003-4421-5321

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to evaluate the quality and presence of antibiotic residues in raw cow's milk marketed through informal channels in the provinces of Santo Domingo de los Tsáchilas and Manabí, Ecuador. A total of 406 samples were collected between April 2023 and August 2024. Only 12.32% (50/406) met the requirements established by the Ecuadorian Technical Standard INEN 9, while 87.68% (356/406) failed to comply with at least one quality parameter. The most frequent non-conformities were observed when analyzing pH (72.41%), titratable acidity (68.72%), and protein stability (55.67%), likely reflecting deficient hygienic practices during production and handling. Furthermore, 6.40% (26/406) of the samples tested positive for antibiotic residues. These findings underscore significant shortcomings in milk quality within informal markets and underscore the potential public health risks associated with consuming improperly handled raw milk in these Ecuadorian provinces.

Indexed as

antibiotic residuesEcuadorinformal marketmilk qualityRaw milk

Identifiers

PMID41405544
PMCPMC12908622

What OpenQuestion holds

Textmetadata
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.