Acylated anthocyanins from organic purple-fleshed sweet potato (Ipomoea batatas (L.) Lam) produced in Brazil



Título del documento: Acylated anthocyanins from organic purple-fleshed sweet potato (Ipomoea batatas (L.) Lam) produced in Brazil
Revista: Scientia Agricola
Base de datos: PERIÓDICA
Número de sistema: 000455525
ISSN: 0103-9016
Autores: 1
1
1
1
1
1
2
2
1
Instituciones: 1Empresa Brasileira de Pesquisa Agropecuaria, Agroindustria de Alimentos, Rio de Janeiro. Brasil
2Empresa Brasileira de Pesquisa Agropecuaria, Agrobiologia, Seropedica, Rio de Janeiro. Brasil
Año:
Volumen: 78
Número: 4
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés Acylated anthocyanins from a purple-fleshed sweet potato (PFSP), obtained by organic cultivation in Brazil, were characterized after separation by a high performance liquid chromatography-diode array detector (HPLC-PDA). These anthocyanins were manually collected at the detector output, concentrated and injected into a high resolution mass spectrometer (ESI-QTOF-MS2). Twenty-two acylated anthocyanins were detected. Among them, sixteen had been reported in the literature and six, derived from peonidin were reported for the first time in sweet potato roots in this study. These compounds showed molecular ions with accurate mass/charge ratios (m/z) of 909.2081, 961.3010, 961.2571, 963.3345, 1123.2932 and 1179.3862. Although anthocyanins in PFSP have already been extensively studied, the variety studied in this work is probably genetically different from all varieties and cultivars already researched, which would explain why these anthocyanins have not been observed in the previously studied varieties
Disciplinas: Agrociencias,
Química
Palabras clave: Plantas para uso industrial,
Fitoquímica,
Papa,
Ipomoea batatas,
Antocianinas,
Boniato,
Espectrometría de masas,
Brasil
Keyword: Plants for industrial use,
Phytochemistry,
Potato,
Ipomoea batatas,
Anthocyanins,
Borers,
Mass spectrometry,
Brazil
Texto completo: Texto completo (Ver HTML) Texto completo (Ver PDF)