Evidence map›Paper›PMID 33392153›Full record

ArticleFrontiers in chemistry2020

Indirect Quantification of Glyphosate by SERS Using an Incubation Process With Hemin as the Reporter Molecule: A Contribution to Signal Amplification Mechanism.

Karen A López-Castaños, Luis A Ortiz-Frade, Erika Méndez, Enrique Quiroga-González, Miguel A González-Fuentes, Alia Méndez-Albores

Open access · goldAbstract read
In one paragraph

Article in Frontiers in chemistry, 2020. 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
0.4field-weighted citation impact, top 44% 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, 11 citations in OpenAlex.

  1. 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 at 2 institutions in 1 country.

Karen A López-CastañosCentro de Química-ICUAP, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico.
Luis A Ortiz-FradeCentro de Investigación y Desarrollo Tecnológico en Electroquímica (CIDETEQ), Pedro Escobedo, Mexico.
Erika MéndezFacultad de Ciencias Químicas, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico.
Enrique Quiroga-GonzálezInstitute of Physics, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico.
Miguel A González-FuentesFacultad de Ciencias Químicas, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico.
Alia Méndez-AlboresCentro de Química-ICUAP, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico.
Benemérita Universidad Autónoma de Puebla · MXCenter of Research and Technologic Development in Electrochemistry · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The indirect determination of the most used herbicide worldwide, glyphosate, was achieved by the SERS technique using hemin chloride as the reporter molecule. An incubation process between hemin and glyphosate solutions was required to obtain a reproducible Raman signal on SERS substrates consisting of silicon decorated with Ag nanoparticles (Si-AgNPs). At 780 nm of excitation wavelength, SERS spectra from hemin solutions do not show extra bands in the presence of glyphosate. However, the hemin bands increase in intensity as a function of glyphosate concentration. This allows the quantification of the herbicide using as marker band the signal associated with the ring breathing mode of pyridine at 745 cm

Indexed as

glyphosateheminquantificationreporter moleculesurface enhanced Raman spectroscopy

Identifiers

PMID33392153
PMCPMC7775572
OpenAlexW3112558100

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.