Document Detail


Cultivars, Culture Conditions, and Harvest Time Influence Phenolic and Ascorbic Acid Contents and Antioxidant Capacity of Strawberry (Fragaria x ananassa).
MedLine Citation:
PMID:  22251305     Owner:  NLM     Status:  Publisher    
Abstract/OtherAbstract:
  Strawberries are a good source of micronutrients, especially antioxidant phenolics. More information is needed to better exploit the health-promoting effect of such fruits. Several studies focused on the effects of genotype, cultural practices, and seasonal variation on the antioxidant potential of strawberries, but often yielding contradictory results and/or focusing on only 1 source of variability. In the present study, we showed that total phenolic compounds, ascorbic acid, and antioxidant capacity strongly differed between genotypes of strawberry. The precise results revealed the importance of genetic background for the antioxidant capacity and for the content of total phenolics (with up to 3.3-fold variations). Other parameters may also influence the antioxidant capacity in strawberry such as harvest time, culture conditions, and environmental factors. Moreover, in this study, the harvesting time (at the same ripening stage) appeared to be very important, more important than genotype. Variations of the antioxidant capacity of up to 4.1-folds were observed following the harvesting time of "Elsanta" cultivar. Practical Application:  This article compares the antioxidant capacity and the content in ascorbic acid and phenolic compounds of strawberries of different varieties and of fruits harvested from April to December at the same ripening stage. The importance of strawberry antioxidant capacity resides in its benefits for human health.
Authors:
Joël Pincemail; Claire Kevers; Jessica Tabart; Jean-Olivier Defraigne; Jacques Dommes
Related Documents :
10533715 - Occurrence and behavior of wastewater indicators in the santa ana river and the underly...
19649735 - Fungal cultures of tar bush and creosote bush for production of two phenolic antioxidan...
14602615 - Highly efficient biotransformation of eugenol to ferulic acid and further conversion to...
17263495 - Profiling the chlorogenic acids and other caffeic acid derivatives of herbal chrysanthe...
3666875 - Arginine protection against ammonia toxicity in exhausted rat.
21476575 - Comparative study on antioxidant activity of lycopene (z)-isomers in different assays.
Publication Detail:
Type:  JOURNAL ARTICLE     Date:  2012-1-17
Journal Detail:
Title:  Journal of food science     Volume:  -     ISSN:  1750-3841     ISO Abbreviation:  -     Publication Date:  2012 Jan 
Date Detail:
Created Date:  2012-1-18     Completed Date:  -     Revised Date:  -    
Medline Journal Info:
Nlm Unique ID:  0014052     Medline TA:  J Food Sci     Country:  -    
Other Details:
Languages:  ENG     Pagination:  -     Citation Subset:  -    
Copyright Information:
© 2012 Institute of Food Technologists®
Affiliation:
Authors Kevers, Tabart, and Dommes are with Plant Molecular Biology and Biotechnology Unit, B22; authors Kevers and Tabart are also with CEDEVIT (ASBL), Plant Biology Inst., B22; and authors Pincemail and Defraigne are with CREDEC, Pathology Tower, B23, Univ. of Liège, Sart Tilman, B-4000 LIEGE, Belgium. Direct inquiries to author Kevers (E-mail: c.kevers@ulg.ac.be).
Export Citation:
APA/MLA Format     Download EndNote     Download BibTex
MeSH Terms
Descriptor/Qualifier:

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


Previous Document:  Injectable, Mixed Natural-Synthetic Polymer Hydrogels with Modular Properties.
Next Document:  An interprofessional education pilot program in maternity care: Findings from an exploratory case st...