Dominant yeasts associated to mango (Mangifera indica) and rose apple (Syzygium malaccense) fruit pulps investigated by culture-based methods



Título del documento: Dominant yeasts associated to mango (Mangifera indica) and rose apple (Syzygium malaccense) fruit pulps investigated by culture-based methods
Revista: Anais da Academia Brasileira de Ciencias
Base de datos: PERIÓDICA
Número de sistema: 000436307
ISSN: 0001-3765
Autores: 1
2
3
2
Instituciones: 1Universidad Santiago de Cali, Facultad de Ciencias Básicas, Cali, Valle del Cauca. Colombia
2Universidad del Valle, Facultad de Ciencias Naturales y Exactas, Cali, Valle del Cauca. Colombia
3Universidad Nacional de Colombia, Maestría en Ciencias Biotecnología, Medellín, Antioquia. Colombia
Año:
Volumen: 91
Número: 4
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés The biotechnological potential of yeasts associated to different habitats in Colombia has been poorly studied, especially the yeasts associated with different plant structures. Fruit pulps are interesting substrates mainly for the growth of yeast species, that can positively affect the productivity and quality of some bioeconomic species. Therefore, the objective of this study was to identify the dominant yeast species associated with mango and rose apple fruit pulps in Cali, Colombia. A total of 90 isolates were obtained, which were grouped considering their colony morphology. The D1/D2 domain of the large ribosomal RNA gene (LSU rRNA gene) or internal transcribed spacer (ITS) 1, ribosomal gene 5.8S and ITS 2 (ITS) regions of one to several representative isolates from each group was sequenced and compared with type strains for identification. The species Hanseniaspora thailandica, H. opuntiae and Clavispora lusitaniae were reported as shared by both fruits, specific for rose apple (H. uvarum, Pichia terricola, Rhodosporidiobolus ruineniae and Candida albicans), or for Mango (Meyerozyma caribbica, M. guilliermondii, C. natalensis, Aureobasidium pullulans, Pichia sp., Saturnispora diversa and C. jaroonii). Two morphotypes were not identified at the taxonomic level of species and were reported as candidates for new species, belonging to the genera Wickerhamomyces and Pichia
Disciplinas: Biología
Palabras clave: Microbiología,
Bioquímica,
Pulpa de fruta,
Levaduras,
Identificación molecular,
Mango,
Mangifera indica,
Anacardiaceae,
Pero de agua,
Syzygium malaccense,
Myrtaceae,
Mango
Keyword: Microbiology,
Biochemistry,
Fruit pulp,
Yeasts,
Molecular identification,
Mangifera indica,
Anacardiaceae,
Rose appel,
Syzygium malaccense,
Myrtaceae
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