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Related Experiment Video

Updated: May 19, 2026

Construction of Models for Nondestructive Prediction of Ingredient Contents in Blueberries by Near-infrared Spectroscopy Based on HPLC Measurements
10:25

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Published on: June 28, 2016

High-anthocyanin strawberries through cultivar selection.

Charissa H Fredericks1, Kent J Fanning, Michael J Gidley

  • 1School of Land, Crop and Food Sciences, The University of Queensland, St Lucia, QLD, Australia.

Journal of the Science of Food and Agriculture
|August 14, 2012
PubMed
Summary

Researchers identified a new strawberry line (BL 2006-221) with double the anthocyanin content. This discovery aids in breeding strawberries rich in beneficial phytochemicals for enhanced nutritional value.

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Area of Science:

  • Plant breeding
  • Nutritional science
  • Food chemistry

Background:

  • Diets rich in fruits and vegetables offer health benefits due to phytochemicals.
  • Strawberries are a source of beneficial compounds like anthocyanins, phenolic acids, and ascorbic acid.
  • Anthocyanins contribute to strawberry's color and nutritional value.

Purpose of the Study:

  • To assess anthocyanin content in strawberry cultivars and breeding lines.
  • To identify strawberry varieties with superior anthocyanin levels for breeding purposes.

Main Methods:

  • Analysis of anthocyanins in five commercial strawberry cultivars and three breeding lines.
  • Optimization of anthocyanin extraction using accelerated solvent extraction (ASE) at varying temperatures.
  • Correlation analysis between hue angle and total anthocyanin concentration.

Main Results:

  • One breeding line (BL 2006-221) exhibited exceptionally high anthocyanin levels (~1 g kg(-1) fresh weight), approximately double that of commercial cultivars.
  • Optimal anthocyanin extraction temperature using ASE was determined to be 40 °C.
  • A strong correlation (r(2) = 0.69) was observed between hue angle and anthocyanin concentration.

Conclusions:

  • The breeding line BL 2006-221 presents a valuable resource for developing strawberries with enhanced phytochemical profiles.
  • Utilizing hue angle as a rapid screening method for anthocyanin content can facilitate cultivar development.
  • Optimized ASE extraction at 40 °C is recommended for efficient anthocyanin recovery from strawberries.