Management of pruning and evaluation in blackberry cultivars in relation to productive characteristics and bioactive compounds



Título del documento: Management of pruning and evaluation in blackberry cultivars in relation to productive characteristics and bioactive compounds
Revista: Anais da Academia Brasileira de Ciencias
Base de datos: PERIÓDICA
Número de sistema: 000435780
ISSN: 0001-3765
Autores: 1
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1
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2
Instituciones: 1Universidade Federal da Fronteira do Sul, Departamento de Agronomia, Chapeco, Santa Catarina. Brasil
2Universidade Tecnologica Federal do Parana, Departamento de Agronomia, Dois Vizinhos, Parana. Brasil
Año:
Periodo: Dic
Volumen: 90
Número: 4
Paginación: 3879-3885
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés The goal of this work was to evaluate blackberry cultivars in terms of productivity and bioactive compounds. Two experiments were conducted: in the first experiment four cultivars were evaluated (Cherokee, Guarani, BRS-Tupy and Xavante). In the second experiment, the effects of pruning management in the BRS-Tupy cultivar were evaluated with the following treatments: drastic winter pruning (zero primocane), and maintenance of two, three or four primocanes in the winter pruning. Vegetative, productive and fruit quality characteristics were determined, including measurement of bioactive compounds. Among the cultivars, the cultivar BRS-Tupy was superior in terms of productive characteristics, but for content of anthocyanins and flavonoids, the cultivar Xavante stood out (191.97 and 68.44 mg 100 g-1, respectively). Drastic winter pruning produced lower fruit quality. The number of primocanes has a directly proportional influence on the soluble solids content and productivity component. For farmers who want fruits with greater levels of bioactive compounds, the use of cultivar Xavante is recommended; however, for those who aim for productive aspects, we suggest the use of cultivar BRS-Tupy with four primocanes per plant
Disciplinas: Agrociencias
Palabras clave: Frutales,
Fitotecnia,
Zarzamora,
Poda,
Productividad,
Compuestos bioactivos,
Rubus
Keyword: Fruit trees,
Crop husbandry,
Blackberry,
Pruning,
Productivity,
Bioactive compounds,
Rubus
Texto completo: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652018000703879&lng=es&nrm=iso&tlng=en