Evidence map›Paper›PMID 33017792›Full record

ArticleSpectrochimica acta. Part A, Molecular and biomolecular spectroscopy2021

Qualitative and quantitative vibrational spectroscopic analysis of macronutrients in breast milk.

Kārlis Bērziņš, Samuel D L Harrison, Claudia Leong, Sara J Fraser-Miller, Michelle J Harper, Aly Diana, Rosalind S Gibson, Lisa A Houghton, Keith C Gordon

Abstract read
In one paragraph

Article in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

9 authors.

Kārlis BērziņšThe Dodd-Walls Centre for Photonic and Quantum Technologies, Department of Chemistry, University of Otago, Dunedin 9016, New Zealand.
Samuel D L HarrisonThe Dodd-Walls Centre for Photonic and Quantum Technologies, Department of Chemistry, University of Otago, Dunedin 9016, New Zealand.
Claudia LeongDepartment of Human Nutrition, University of Otago, Dunedin 9016, New Zealand.
Sara J Fraser-MillerThe Dodd-Walls Centre for Photonic and Quantum Technologies, Department of Chemistry, University of Otago, Dunedin 9016, New Zealand.
Michelle J HarperDepartment of Human Nutrition, University of Otago, Dunedin 9016, New Zealand.
Aly DianaDepartment of Human Nutrition, University of Otago, Dunedin 9016, New Zealand; Faculty of Medicine, Universitas Padjadjaran, West Java, Indonesia.
Rosalind S GibsonDepartment of Human Nutrition, University of Otago, Dunedin 9016, New Zealand.
Lisa A HoughtonDepartment of Human Nutrition, University of Otago, Dunedin 9016, New Zealand.
Keith C GordonThe Dodd-Walls Centre for Photonic and Quantum Technologies, Department of Chemistry, University of Otago, Dunedin 9016, New Zealand. Electronic address: keith.gordon@otago.ac.nz.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Raman and attenuated total reflectance-Fourier transform infrared (ATR-FTIR) spectroscopy were used to analyze 208 breast milk samples as part of a larger research study. Comprehensive qualitative and quantitative analysis was carried out using chemometric methods: principal component analysis (PCA) and partial least squares (PLS) regression. The obtained information on the main macronutrients (protein, fat and carbohydrate) were primarily evaluated in relation to the available metadata of the samples, where study location and respective primary food sources revealed a stronger differentiation in fat composition than its absolute content. The limitations and challenges of using both spectroscopic techniques for the type of analysis are also highlighted.

Indexed as

MilkMilk, HumanAnimalsFemaleHumansLeast-Squares AnalysisNutrientsPrincipal Component AnalysisSpectroscopy, Fourier Transform InfraredNutrientsBreast milkChemometricsInfrared spectroscopyMetadataRaman spectroscopy

Identifiers

PMID33017792
PMCPMC7684643

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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.