The present study aimed to investigate, for the first time, the presence of free amino acids in stingless bee (Meliponinae) honey samples from nine species, using high-performance liquid chromatography coupled to fluorescence (HPLC/FLD) and HPLC coupled to mass spectrometry (HPLC/MS-single quadrupole) detectors. Seventeen free amino acids were investigated, and 16 were determined. Phenylalanine (5.20-1231mgkg(-1)) and proline (12.1-762mgkg(-1)) were the majority free amino acids, which were found in all the samples; on the other hand, histidine was not identified in either of the samples. The results summarized in this study confirm not only the presence, but also the diversity of free amino acids in the analyzed stingless bee honey samples.
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Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Biluca, Fabiola Carina
de Gois, Jefferson Santos
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Univ Fed Santa Catarina, Dept Chem, Florianopolis, SC, Brazil
Univ Estado Rio De Janeiro, Dept Analyt Chem, Rio De Janeiro, RJ, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
de Gois, Jefferson Santos
Schulz, Mayara
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Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Schulz, Mayara
Braghini, Francieli
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Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Braghini, Francieli
Gonzaga, Luciano Valdemiro
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Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Gonzaga, Luciano Valdemiro
Maltez, Heloisa Franca
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Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Fed Univ ABC, Ctr Nat & Human Sci, Santo Andre, SP, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Maltez, Heloisa Franca
Rodrigues, Eliseu
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Univ Fed Rio Grande do Sul, Dept Food Sci, Porto Alegre, RS, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Rodrigues, Eliseu
Vitali, Luciano
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Univ Fed Santa Catarina, Dept Chem, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Vitali, Luciano
Micke, Gustavo Amadeu
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Univ Fed Santa Catarina, Dept Chem, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Micke, Gustavo Amadeu
Borges, Daniel L. G.
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Univ Fed Santa Catarina, Dept Chem, Florianopolis, SC, Brazil
CNPq, INCT Energia & Ambiente, Brasilia, DF, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Borges, Daniel L. G.
Oliveira Costa, Ana Carolina
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Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
Oliveira Costa, Ana Carolina
Fett, Roseane
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Univ Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Dept Food Sci & Technol, Florianopolis, SC, Brazil
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USP, FAC FILOSOFIA CIENCIAS & LETRAS, SETOR ECOL, BR-14300000 RIBEIRAO PRETO, SP, BRAZILUSP, FAC FILOSOFIA CIENCIAS & LETRAS, SETOR ECOL, BR-14300000 RIBEIRAO PRETO, SP, BRAZIL
IMPERATRIZFONSECA, VL
ZUCCHI, R
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USP, FAC FILOSOFIA CIENCIAS & LETRAS, SETOR ECOL, BR-14300000 RIBEIRAO PRETO, SP, BRAZILUSP, FAC FILOSOFIA CIENCIAS & LETRAS, SETOR ECOL, BR-14300000 RIBEIRAO PRETO, SP, BRAZIL
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Univ El Salvador, Fac Ciencias Agron, Dept Zootecnia, San Salvador, El SalvadorUniv El Salvador, Fac Ciencias Agron, Dept Zootecnia, San Salvador, El Salvador
Ruano Iraheta, Carlos Enrique
Hernandez Martinez, Miguel Angel
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Univ El Salvador, Fac Ciencias Agron, Lab Sistemas Informac Geog Unidad Posgrado, San Salvador, El SalvadorUniv El Salvador, Fac Ciencias Agron, Dept Zootecnia, San Salvador, El Salvador
Hernandez Martinez, Miguel Angel
Alas Romero, Luis Alonso
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Univ El Salvador, Fac Ciencias Agron, Lab Sistemas Informac Geog Unidad Posgrado, San Salvador, El SalvadorUniv El Salvador, Fac Ciencias Agron, Dept Zootecnia, San Salvador, El Salvador
Alas Romero, Luis Alonso
Claros Alvarez, Marco Evelio
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Univ El Salvador, Fac Multidisciplinaria Oriente, Dept Agron, San Miguel, El SalvadorUniv El Salvador, Fac Ciencias Agron, Dept Zootecnia, San Salvador, El Salvador
Claros Alvarez, Marco Evelio
Rosales Arevalo, David
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Univ El Salvador, Fac Multidisciplinaria Occidente, Dept Biol, Santa Ana, El SalvadorUniv El Salvador, Fac Ciencias Agron, Dept Zootecnia, San Salvador, El Salvador
Rosales Arevalo, David
Rodriguez Gonzalez, Victor Alfredo
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Univ El Salvador, Fac Multidisciplinaria Paracentral, Dept Agron, San Vicente, El SalvadorUniv El Salvador, Fac Ciencias Agron, Dept Zootecnia, San Salvador, El Salvador