ArticleMolecules (Basel, Switzerland)2019
Impact of the Degree of Maturity of Walnuts (
Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.
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Who cites it
21 citing papers in PubMed, 42 citations in OpenAlex.
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- Chemical Composition and Functional Effects of Oilseed Cakes on Redox Balance, Immune Function, Growth Performance, and Carcass Characteristics in Swine Production: A Review.Animals : an open access journal from MDPI · 2026Review
- A Comparative Study of Phenolics in Green Husks of Selected Hungarian Walnut Cultivars.Plants (Basel, Switzerland) · 2026Article
- Classification and metabolomic profiling of walnut pellicle polyphenols using a Pseudotargeted metabolomics approach.Food chemistry: X · 2026Article
- Valorizing Astringent 'Rojo Brillante' Persimmon Through the Development of Persimmon-Based Bars.Foods (Basel, Switzerland) · 2024Article
- Mechanistic Insights into the Biological Effects and Antioxidant Activity of Walnut (Antioxidants (Basel, Switzerland) · 2024Review
- Specific Antimicrobial Activities Revealed by Comparative Evaluation of Selected Gemmotherapy Extracts.Antibiotics (Basel, Switzerland) · 2024Article
- Superior Valorisation ofMolecules (Basel, Switzerland) · 2023Article
- Chemical Profiling, Bioactive Properties, and Anticancer and Antimicrobial Potential ofMolecules (Basel, Switzerland) · 2023Article
- Walnut Male Flowers (Foods (Basel, Switzerland) · 2022Article
- Investigating the Tocopherol Contents of Walnut Seed Oils Produced in Different European Countries Analyzed by HPLC-UV: A Comparative Study on the Basis of Geographical Origin.Foods (Basel, Switzerland) · 2022Article
- Phytochemical Screening and Bioactive Properties ofAntioxidants (Basel, Switzerland) · 2022Article
- Phenolic Profile and Antioxidant, Antibacterial, and Antiproliferative Activity ofMolecules (Basel, Switzerland) · 2022Article
- Study of Phenolic Compounds and Antioxidant Capacity of Spanish Almonds.Foods (Basel, Switzerland) · 2021Article
- Impact of dietary polyphenols on neuroinflammation-associated disorders.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021Review
- Composition and Physicochemical Characterization of Walnut Flour, a By-product of Oil Extraction.Plant foods for human nutrition (Dordrecht, Netherlands) · 2021Article
- Enhanced Recovery of Phenolic and Tocopherolic Compounds from Walnut (Antioxidants (Basel, Switzerland) · 2021Article
- Antioxidant Effects of Walnut (Antioxidants (Basel, Switzerland) · 2020Article
- Walnut (Molecules (Basel, Switzerland) · 2020Article
- Evaluation of the Phenolic Profile ofAntioxidants (Basel, Switzerland) · 2020Article
Corrections and comments
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Authors and funding
3 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The aim of the study was to characterize the antioxidant properties; establish the profile of polyphenolic compounds and evaluate the content of tocopherols in walnuts of three varieties (Leopold; Apollo; Resovia) differing in the degree of maturity (harvest date). The profile of polyphenolic compounds was established by UPLC-PDA-ESI-MS. The content of tocopherols was determined by HPLC-FLD. It was found that the content of dry matter and fat increased and the antioxidant properties decreased with the maturation of nuts. Walnuts of the Leopold cultivar harvested in July exhibited the highest content of total polyphenol (2149.08 mg/100 g dry mass). In their polyphenolic profile; 26 compounds were identified; mainly belonging to the class of ellagitannins. The polyphenolic content decreased with the maturation of nuts. The total content of tocopherols in the tested nuts increased with ripening and ranged from 1.76 mg/100g (Apollo VII) to 18.30 mg/100g (Resovia IX).
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Registered trials
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