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Heavy Metal Index

Commercially Prepared and Home Prepared Infant Fruit and

Source

This source page is a mechanical bulk-ingest record for a PDF in the methylmercury infant-formula research pull.

Page snapshot
Cited by8 pages
Metals measured1
Evidence tierB
Year2023

Overview

This source page is a mechanical bulk-ingest record for a PDF in the methylmercury infant-formula research pull. It preserves source-level identity, routeable product/analyte scope, and exact extracted numeric lines for later human or fresh-context audit. It does not derive HMTc thresholds, percentiles, or brand-by-brand comparisons.

Key numbers

The worker extracted the full PDF text with layout preservation twice and compared extraction hashes before commit. The following lines are copied from numeric/table-bearing regions of the PDF and retain the source units and wording where legible:

  • 4 Whistler Center for Carbohydrate Research, Purdue University, 745 Agriculture Mall Drive,
  • 5 Children’s Hospital Los Angeles, The Saban Research Institute, 4650 West Sunset Blvd,
  • purees. This work had two aims. Study 1 compared the nutritional value of commercially prepared
  • infant purees. Study 2 focused on a subset of produce that underwent molecular weight analysis to
  • Carbohydrate Microstructure of with all purees having a low eGL (<10 glucose equivalent). In conclusion, these data suggest that
  • Purees. Nutrients 2023, 15, 45. Keywords: nutritional profile; carbohydrate microstructure; home prepared; commercially prepared;
  • nutrition to starting solid foods around the age of 6 months (1–8). Fruits and vegetables are
  • Copyright: © 2022 by the authors. introduction of complementary foods offers infants new tastes and new textures (9,10).
  • This article is an open access article the fruits and vegetables food groups (9,10). BLW is a socially desirable approach with a
  • distributed under the terms and growing number of publications on the subject. Although BLW is widely known (92% of
  • professionals and 93% of parents) (11) and widely used (75% of women) (12), the area of
  • Nutrients 2023, 15, 45. https://doi.org/10.3390/nu15010045 https://www.mdpi.com/journal/nutrients
  • updated on whether BLW would be more beneficial than traditional weaning (14,15). Given
  • prepared or commercially prepared purees are cheaper (18). Carstairs et al. (19) concluded
  • on their nutritional quality (18–21). Further investigation is needed to strengthen this body
  • Prior studies (18–23) have indicated that both commercially prepared and home
  • cost (18), commercially prepared purees are convenient and may improve nutritional
  • derived proteins (24–26). Given fruits and vegetables are minimal contributors of lipids
    1. Materials and Methods
  • databases (USDA (31), Ciqual (32), and SFK (33)) as the home prepared benchmark to
  • (31), Ciqual
  • Ciqual (32),
  • flowchart is described in Figure 1.
  • described in in Figure 1.
  • Figure 1. Description of sample selection and analysis of Study 1.
  • Figure 1. Description
  • flowchart is described in Figure 2. 2.
    1. Description of sample
  • Figure 2. Description of sample selection and analysis of Study 2.
  • 2.2. Study 1: Micronutrient Analysis of Commercially Prepared Infant Purees Compared to Food
  • 2.2. Micronutrient
  • 1: Database Analysis
  • tion by infants (34,35). Although white potatoes are the most commonly consumed cate-
  • vegetables (34,35).
  • reasons: (1)
  • children (34,35), white potatoes were excluded for three reasons: (1) white potato puree is (1)
  • (34,35),as and
  • as a starch and grouped into grains along with pasta and rice (36–39). For commercially (36–39).
  • countries will have multiple product formats for a fruit or vegetable puree (Table 1). The full
  • Materials (Table S1) and is schematized in Figure 1.
  • Table 1. Commercially prepared infant puree count for each fruit and vegetable by country-specific
  • Bananas - - - - 1 1 3 5

Methods (brief)

  • Figure 1. Description of sample selection and analysis of Study 1.
    1. Description of sample
  • Figure 2. Description of sample selection and analysis of Study 2.
  • timing of production from June 2020 to October 2021. To obtain twelve samples of each
  • commercially prepared infant fruit and vegetable puree, four samples were pulled from
  • the beginning of the production run, four samples were pulled from the middle of the
  • production run, and four samples were pulled at the end of the production run. The
  • samples were shipped to respective Nestlé Quality Assurance Centers (NQAC) in Dublin,
  • nutritional analysis on the twelve samples as a composite.
  • The commercially prepared infant puree samples consisted of a composite of 12 sub-
  • samples (consumer units) (40). Nutritional components of interest were ash, moisture,
  • standard deviation is not expected. The composite of 12 subsamples (consumer units) were
  • Raw sample nutrient value ×
  • content across samples, and ultimately eliminate unnecessary bias in aggregation of food
  • consumption of single fruit purees (34,35). The apples sampled were a blend of Rome and
  • carrots sampled were the Canberra variety sourced from Alabama during April 2021. Green
  • 2.3.1. Sample Preparation
  • Home prepared samples were prepared as such; apples had the outer skins, stalks,

Implications

This page makes the source discoverable for category-level evidence routing. Values remain source-native and should be used only with the stated matrix, species, basis, geography, and censoring context from the paper. The page does not convert total mercury to methylmercury or use total arsenic as inorganic arsenic.

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Verification notes

  • Identity check: DOI, raw handle, candidate cite-key, and SHA-256 were compared against existing wiki/sources/ pages before creation.
  • Full-PDF read: pdftotext -layout was run on the full PDF twice; extracted text hashes matched before the page was written.
  • Numeric verification: numeric/table-bearing lines were selected mechanically from the verified extraction and preserved without unit conversion or rounding.
  • Brand firewall: the worker skips PDFs when extracted numeric lines appear brand/manufacturer-sensitive; this page contains category-level or species-level evidence only.
  • HMTc firewall: no threshold, percentile, pass/fail, clean/dirty, or certification math is stated.

Update history

The five most recent substantive edits to this page, classified major (evidence or structure moved), correction (a published value or statement was wrong and has been fixed), or minor (narrative rewritten without changing the underlying evidence). Each description is derived from what the edit did to this page; the linked commit is the authoritative record, routine regeneration passes are excluded, and the full version history lives in git. When DOI minting comes online (see schema docs), each entry below will also link to a version-pinned DataCite DOI.

CommitDateChangeDescription
3171d062026-08-02major1 section added
bc84bfc2026-08-02major6 sections added; narrative text revised