The DOI matches its Crossref record; 29 of the 29 references it cites were found in a registry or an index.
Total phenolic contents and antioxidant properties of commonly consumed vegetables grown in Colorado
Open accessAbstract
A total of 38 commonly consumed vegetable samples, including 3 kale, 1 rhubarb, 3 spinach, 3 broccoli, 2 green bean, 5 carrot, 10 tomato, and 11 potato samples, were investigated for their total phenolic contents (TPC) and antioxidant properties. The measured antioxidant properties included free radical scavenging activities against DPPH, superoxide anion radical (O2−), ABTS+ and peroxyl radical, and Fe2+ chelating capacity. The tested vegetables differed in their antioxidant properties and TPC, although all vegetables had significant antioxidant activities and contained significant levels of phenolics. The TPC and the measured antioxidant properties were correlated to each other. The Fe+2 chelating capacity and the scavenging capacities against ABTS+, DPPH and O2− were reported for these commonly consumed vegetables for the first time. Results from this study suggest that kale, spinach, broccoli, and rhubarb are the better dietary sources of natural antioxidant activities and phenolic compounds. Furthermore, kale, broccoli and spinach produced in Colorado may have greater antioxidant contents than those grown at other locations.
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.
Integrity signals
Registry
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.
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
Antioxidant Activity and Total Phenolics in Selected Fruits, Vegetables, and Grain Products
Velioglu, Y. S., Mazza, G., Gao, L., & Oomah, B. D. (1998) · Journal of Agricultural and Food Chemistry · doi:10.1021/jf9801973 · Cited by 3,841
Wine, alcohol, platelets, and the French paradox for coronary heart disease
Renaud, S., & de Lorgeril, M. (1992) · The Lancet · doi:10.1016/0140-6736(92)91277-f · Cited by 3,643
Dietary Carcinogens and Anticarcinogens: Oxygen radicals and degenerative diseases
Ames, B. N. (1983) · Science · doi:10.1126/science.6351251 · Cited by 2,969
Vegetables, Fruit, and Cancer Prevention
STEINMETZ, K. A., & POTTER, J. D. (1996) · Journal of the American Dietetic Association · doi:10.1016/s0002-8223(96)00273-8 · Cited by 2,118
Intake of Carotenoids and Retino in Relation to Risk of Prostate Cancer
Giovannucci, E., Ascherio, A., Rimm, E. B., Stampfer, M. J., Colditz, G. A., & Willett, W. C. (1995) · JNCI Journal of the National Cancer Institute · doi:10.1093/jnci/87.23.1767 · Cited by 1,320
Ou, B., Huang, D., Hampsch-Woodill, M., Flanagan, J. A., & Deemer, E. K. (2002) · Journal of Agricultural and Food Chemistry · doi:10.1021/jf0116606 · Cited by 1,303
Antioxidant Capacity of Tea and Common Vegetables
Cao, G., Sofic, E., & Prior, R. L. (1996) · Journal of Agricultural and Food Chemistry · doi:10.1021/jf9602535 · Cited by 1,295
Free Radical Scavenging Properties of Wheat Extracts
Yu, L., Haley, S., Perret, J., Harris, M., Wilson, J., & Qian, M. (2002) · Journal of Agricultural and Food Chemistry · doi:10.1021/jf010964p · Cited by 1,001
Self-citationDietary carotenoids, vitamins A, C, and E, and advanced age-related macular degeneration
Seddon, J. M. (1994) · JAMA: The Journal of the American Medical Association · doi:10.1001/jama.1994.03520180037032 · Cited by 993
Phenol Antioxidant Quantity and Quality in Foods: Vegetables
Vinson, J. A., Hao, Y., Su, X., & Zubik, L. (1998) · Journal of Agricultural and Food Chemistry · doi:10.1021/jf980295o · Cited by 947
Cited by
Roby, M. H. H., Sarhan, M. A., Selim, K. A.-H., & Khalel, K. I. (2013) · Industrial Crops and Products · doi:10.1016/j.indcrop.2012.08.029 · Cited by 580
Kubola, J., & Siriamornpun, S. (2008) · Food Chemistry · doi:10.1016/j.foodchem.2008.02.076 · Cited by 441
Functional Properties of Spinach (Spinacia oleracea L.) Phytochemicals and Bioactives
Roberts, J. L., & Moreau, R. (2016) · Food & Function · doi:10.1039/c6fo00051g · Cited by 283
Legumes as a source of natural antioxidants
Amarowicz, R., & Pegg, R. B. (2008) · European Journal of Lipid Science and Technology · doi:10.1002/ejlt.200800114 · Cited by 275
Šamec, D., Urlić, B., & Salopek-Sondi, B. (2019) · Critical Reviews in Food Science and Nutrition · doi:10.1080/10408398.2018.1454400 · Cited by 257
Metadata
- Authors
- Zhou, K., & Yu, L.
- Venue
- LWT - Food Science and Technology
- Publisher
- Elsevier BV
- Published
- 2006-12
- Volume
- 39
- Issue
- 10
- Pages
- 1155-1162
- ISSN
- 0023-6438 (ISSN-L)
- OpenAlex
- W1978295575
- Cited by
- 280
- References
- 29
- FWCI
- 3.63
- Type
- journal article
- Language
- en
- Open access
- hybrid
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 phenolic contents and antioxidant properties of commonly consumed vegetables grown in Colorado. https://app.cochat.ai/papers/10.1016/j.lwt.2005.07.015
- The paper
- Zhou, K., & Yu, L. (2006). Total phenolic contents and antioxidant properties of commonly consumed vegetables grown in Colorado. LWT - Food Science and Technology. https://doi.org/10.1016/j.lwt.2005.07.015
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.