Cited by 313Food Nutrient Composition and Product DevelopmentAntioxidant Activity and Oxidative StressAdvances in Cucurbitaceae Research

The DOI matches its Crossref record.

Total carotenoid content, α-carotene and β-carotene, of landrace pumpkins (Cucurbita moschata Duch): A preliminary study

Open access

Abstract

Landrace pumpkins occur in nature and their potential as source of pro-vitamin A may be investigated in order to be used in conventional plant breeding or biofortification programs, aiming to increase the total carotenoids and β-carotene contents. The objective of the study was to determine the total carotenoid, α-carotene, β-carotene and its isomers and contents in two landrace samples (A and B) of raw pumpkins (Cucurbita moschata) to verify its seed production potential. High Performance Liquid Chromatography and UV/Visible spectrophotometry were used to determine α-carotene, β-carotene and its isomers, and total carotenoid contents, respectively. All analyses were carried out in triplicate. The results showed mean total carotenoid contents of 404.98 in sample A, and 234.21μg/g in sample B. The α-carotene contents varied from 67.06 to 72.99μg/g in samples A and B, respectively. All E-β-carotene was the most abundant isomer found varying from 244.22 to 141.95μg/g in samples A and B, respectively. The 9 and 13-Z-β-carotene isomers were still found in low concentrations in both analyzed landrace samples. The content of β-carotene in raw sample A showed to be promising for the production of seeds for cultivation and consumption.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/j.foodres.2011.07.040

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

No references could be resolved yet.

Research works printed but not linked: 17

  1. Arima, 1988, Carotenoid composition and Vitamim A value of commercial Brazilian squashes and pumpkins, Journal of Micronutrient Analysis, 4, 177
  2. Azevedo-Meleiro, 2007, Quantitative and qualitative differences in carotenoids composition among Cucurbita moschata, Cucurbita maxima and Cucurbita pepo, Journal of Agricultural and Food Chemistry, 55, 4027, 10.1021/jf063413d · DOI
  3. Azizah, 2009, Effect of boiling and stir frying on total phenolics, carotenoids and radical scavenging activity of pumpkin (Cucurbita moschata), International Food Research Journal, 16, 45
  4. Bauernfeind, 1972, Carotenoid vitamin A precursors and analogues in foods and feeds, Journal of Agricultural and Food Chemistry, 20, 456, 10.1021/jf60181a003 · DOI
  5. Boiteux, 2007, ‘Brasileirinha’: cultivar de abóbora (Cucurbita moschata) de frutos bicolores com valor ornamental e aptidão para consumo verde, Horticultura Brasileira, 25, 103, 10.1590/S0102-05362007000100020 · DOI
  6. Chávez, 2007, Retention of carotenoids in cassava roots submitted to different processing methods, Journal of the Science of Food and Agriculture, 87, 388, 10.1002/jsfa.2704 · DOI
  7. Clydesdale, 1970, Maintenance of color in processed green vegetables, Journal of Food Production and Development, 4, 127
  8. Dutta, 2005, Retention of ß-carotene in frozen carrots under varying conditions of temperature and time of storage, African Journal of Biotechnology, 4, 103-103
  9. Ihl, 1998, Chlorophylase inactivation as a measure of blanching efficiency and color retention of artichokes (Cynara scolyus L.), LWT - Food Science and Technology, 31, 1, 10.1006/fstl.1997.0296 · DOI
  10. Juna, 2006, Characterization of the pectic polysaccharides from pumpkin peel, LWT - Food Science and Technology, 39, 554, 10.1016/j.lwt.2005.03.004 · DOI · Paper page
  11. Kandlakunta, 2008, Carotene content of some common (cereals, pulses, vegetables, sp ices and condiments) and unconventional sources of plant origin, Food Chemistry, 106, 85, 10.1016/j.foodchem.2007.05.071 · DOI · Paper page
  12. Kurz, 2008, HPLC-DAD-MSn characterization of carotenoids from apricots and pumpkins for the evaluation of fruit product authenticity, Food Chemistry, 110, 522, 10.1016/j.foodchem.2008.02.022 · DOI
  13. Murkovic, 2002, Carotenoid content in different varieties of pumpkins, Journal of Food Composition and Analysis, 15, 633, 10.1006/jfca.2002.1052 · DOI · Paper page
  14. Nestel, 2006, Biofortification of staple food crops, Journal of Nutrition, 136, 1064, 10.1093/jn/136.4.1064 · DOI
  15. Oliveira, 2010, Assessment and degradation study of total carotenoids and ß-carotene in bitter yellow cassava (Manihot esculenta Crantz) varieties, African Journal of Food Science, 4, 148
  16. Rodriguez-Amaya, 2008, Updated Brazilian database on food carotenoids: Factors affecting carotenoids composition, Journal of Food Composition and Analysis, 21, 445, 10.1016/j.jfca.2008.04.001 · DOI
  17. Seo, 2005, Extraction and chromatography of carotenoids from pumpkin, Journal of Chromatography. A, 1073, 371, 10.1016/j.chroma.2004.10.044 · DOI

Cited by

Sorted by citations

See all 313

Metadata

Authors
de Carvalho, L. M. J., Gomes, P. B., Godoy, R. L. D. O., Pacheco, S., do Monte, P. H. F., de Carvalho, J. L. V., Nutti, M. R., Neves, A. C. L., Vieira, A. C. R. A., & Ramos, S. R. R.
Affiliations
  • Universidade Federal do Rio de Janeiro (BR)
  • Embrapa Agroindústria de Alimentos (BR)
  • Embrapa Tabuleiros Costeiros (BR)
Venue
Food Research International
Publisher
Elsevier BV
Published
2012-07
Volume
47
Issue
2
Pages
337-340
ISSN
0963-9969 (ISSN-L)
OpenAlex
W2141548709
Cited by
313
References
0
Citations by year
2026: 23 · 2025: 32 · 2024: 38 · 2023: 31 · 2022: 31 · 2021: 40 · 2020: 26 · 2019: 21 · 2018: 17 · 2017: 20 · 2016: 8 · 2015: 9 · 2014: 11 · 2013: 3 · 2012: 3
FWCI
7.94
Type
journal article
Language
en
Open access
Locations
  • Food Research International (publishedVersion)
  • Americanae (AECID Library) (publishedVersion, other-oa)
  • LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) (submittedVersion, other-oa)
Funders
Embrapa–Monsanto Research Fund
Topics
  • Life Sciences › Agricultural and Biological Sciences › Food Science › Food Nutrient Composition and Product Development
  • Health Sciences › Medicine › Biochemistry (medical) › Antioxidant Activity and Oxidative Stress
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Advances in Cucurbitaceae Research
Keywords
Cucurbita moschata, total carotenoids, alpha-carotene, beta-carotene, provitamin A, biofortification

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Total carotenoid content, α-carotene and β-carotene, of landrace pumpkins (Cucurbita moschata Duch): A preliminary study. https://app.cochat.ai/papers/10.1016/j.foodres.2011.07.040
The paper
de Carvalho, L. M. J., Gomes, P. B., Godoy, R. L. D. O., Pacheco, S., do Monte, P. H. F., de Carvalho, J. L. V., Nutti, M. R., Neves, A. C. L., Vieira, A. C. R. A., & Ramos, S. R. R. (2012). Total carotenoid content, α-carotene and β-carotene, of landrace pumpkins (Cucurbita moschata Duch): A preliminary study. Food Research International. https://doi.org/10.1016/j.foodres.2011.07.040