The effects of gamma irradiation (GR) on total phenol, anthocyanin and antioxidant activity were investigated in three different Persian pistachio nuts at doses of 0, 1, 2 and 4kGy. The antioxidant activity, as determined by FRAP and DPPH methods, revealed a significant increase in the 1-2kGy dose range. Total phenol content (TPC) revealed a similar pattern or increase in this range. However, when radiation was increased to 4kGy, TPC in all genotypes decreased. A radiation dose of 1kGy had no significant effect on anthocyanin content of Kale-Ghouchi (K) and Akbari (A) genotypes, while it significantly increased the anthocyanin content in the Ghazvini (G) genotype. In addition, increasing the radiation to 4kGy significantly increased the anthocyanin content of K and G genotypes. To conclude, irradiation could increase the phenolic content, anthocyanin and antioxidant activity of pistachio nuts.
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Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Fernandes, Angela
Antonio, Amilcar L.
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Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Inst Tecnol & Nucl, GTRPP Unidade Fis & Aceleradores, P-2686953 Sacavem, Portugal
Univ Salamanca, Dept Fis Fundamental, E-37008 Salamanca, SpainInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Antonio, Amilcar L.
Barros, Lillian
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Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Barros, Lillian
Barreira, Joao C. M.
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Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Univ Porto, REQUIMTE Dept Ciencias Quim, Fac Farm, P-4099030 Oporto, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Barreira, Joao C. M.
Bento, Albino
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Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Bento, Albino
Luisa Botelho, M.
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Inst Tecnol & Nucl, GTRPP Unidade Fis & Aceleradores, P-2686953 Sacavem, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Luisa Botelho, M.
Ferreira, Isabel C. F. R.
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Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
机构:
Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Fernandes, Angela
Antonio, Amilcar L.
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h-index: 0
机构:
Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Inst Tecnol & Nucl, GTRPP Unidade Fis & Aceleradores, P-2686953 Sacavem, Portugal
Univ Salamanca, Dept Fis Fundamental, E-37008 Salamanca, SpainInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Antonio, Amilcar L.
Barros, Lillian
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h-index: 0
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Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Barros, Lillian
Barreira, Joao C. M.
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h-index: 0
机构:
Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Univ Porto, REQUIMTE Dept Ciencias Quim, Fac Farm, P-4099030 Oporto, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Barreira, Joao C. M.
Bento, Albino
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h-index: 0
机构:
Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Bento, Albino
Luisa Botelho, M.
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h-index: 0
机构:
Inst Tecnol & Nucl, GTRPP Unidade Fis & Aceleradores, P-2686953 Sacavem, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal
Luisa Botelho, M.
Ferreira, Isabel C. F. R.
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h-index: 0
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Inst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, PortugalInst Politecn Braganca, CIMO Escola Super Agr, P-5301855 Braganca, Portugal