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首页> 外文期刊>Food Chemistry >Genetic estimates of antioxidant properties in the conventionally and in vitro propagated strawberry (Fragaria × ananassa Duch.)
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Genetic estimates of antioxidant properties in the conventionally and in vitro propagated strawberry (Fragaria × ananassa Duch.)

机译:常规和体外繁殖草莓抗氧化特性的遗传估计(Fragaria×ananassa duch。)

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摘要

This study was undertaken in order to estimate the effect of in vitro propagation on antioxidant activity in strawberry. Results of this research exhibited differences between conventionally and in vitro propagated plants in respect of all traits analyzed. In spite of the decrease in range and mean content of vitamin C and polyphenols as well as antioxidant activity, the genetic gain expressed as percent of mean was higher in microplants regarding phenolics, flavonoids and antioxidant activity in contrast to conventional plants (22.39-20.83, 21.79-15.61, 9.52-3.39; resp.). Correlation and path coefficients showed changes of antioxidants inter-relations between micropropagated and conventional plants. Phenolics and vitamin C correlated positively with antioxidant activity in all genotypes. The highest positive direct effect on antioxidant activity was observed via vitamin C in microplants (0.705), while in conventional plants via phenolics (0.834). Flavonoids affected directly and positively antioxidant activity in microplants (0.103) and negatively in conventional plants (-0.143).
机译:本研究进行了估计体外繁殖对草莓抗氧化活性的影响。在分析的所有特征方面,该研究的结果表现出常见和体外繁殖的植物之间的差异。尽管维生素C和多酚的范围和平均含量以及抗氧化活性的降低,但与常规植物相比,苯酚,黄酮类化合物和抗氧化活性的遗传增益表达为苯酚,黄酮类化合物和抗氧化活性的遗传增益(22.39-20.83 21.79-15.61,9.52-3.39; resp。)。相关性和路径系数显示抗氧化剂与常规植物之间的抗氧化剂间关系的变化。酚类和维生素C与所有基因型中的抗氧化活性正相关。通过酚类(0.705)中的维生素C观察到对抗氧化活性的最高阳性直接效应,而在常规植物中通过酚醛植物(0.834)。黄酮类化合物直接影响微薄(0.103)和常规植物中的负面抗氧化活性(-0.143)。

著录项

  • 来源
    《Food Chemistry》 |2019年第30期|125110.1-125110.7|共7页
  • 作者单位

    Univ Life Sci Lublin Fac Agrobioengn Inst Plant Genet Breeding & Biotechnol Dept Genet & Hort Plant Breeding Akad 15 St PL-20950 Lublin Poland;

    Univ Life Sci Lublin Fac Agrobioengn Inst Plant Genet Breeding & Biotechnol Dept Genet & Hort Plant Breeding Akad 15 St PL-20950 Lublin Poland;

    Univ Life Sci Lublin Fac Agrobioengn Inst Plant Genet Breeding & Biotechnol Dept Genet & Hort Plant Breeding Akad 15 St PL-20950 Lublin Poland;

    Univ Life Sci Lublin Fac Food Sci & Biotechnol Dept Chem Akad 15 St PL-20950 Lublin Poland;

    Univ Life Sci Lublin Fac Food Sci & Biotechnol Dept Chem Akad 15 St PL-20950 Lublin Poland;

  • 收录信息 美国《科学引文索引》(SCI);美国《生物学医学文摘》(MEDLINE);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Correlation; DPPH; Heritability; Microplants; Path analysis; Polyphenols; Vitamin C;

    机译:相关性;dpph;遗传性;微薄植物;路径分析;多酚;维生素c;

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