Microbiological Diversity and Associated Enzymatic Activities in Honey and Pollen from Stingless Bees from Northern Argentina

Honey and pollen from Tetragonisca fiebrigi and Scaptotrigona jujuyensis, stingless bees from northern Argentina, presented a particular microbiological profile and associated enzymatic activities. The cultured bacteria were mostly Bacillus spp. (44%) and Escherichia spp. (31%). The phylogenetic ana...

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Detalhes bibliográficos
Autores: Salomon, Virginia María, Hero, Johan Sebastian, Morales, Andrés Hernán, Pisa, José Horacio, Maldonado, Luis Maria, Vera, Nancy Roxana, Madrid, Rossana Elena, Romero, Cintia Mariana
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:Argentina
Recursos:Instituto Nacional de Tecnología Agropecuaria
Repositorio:INTA Digital (INTA)
Idioma:inglés
OAI Identifier:oai:localhost:20.500.12123/17343
Acesso em linha:http://hdl.handle.net/20.500.12123/17343
https://www.mdpi.com/2076-2607/12/4/711
https://doi.org/10.3390/microorganisms12040711
Access Level:acceso abierto
Palavra-chave:Melipona
Apiculture
Enzyme Activity
Honey
Pollen
Apicultura
Actividad Enzimática
Miel
Polen
Stingless Bees
Abejas sin Aguijón
Tetragonisca fiebrigi
Scaptotrigona jujuyensis
Región Noroeste, Argentina
Descrição
Resumo:Honey and pollen from Tetragonisca fiebrigi and Scaptotrigona jujuyensis, stingless bees from northern Argentina, presented a particular microbiological profile and associated enzymatic activities. The cultured bacteria were mostly Bacillus spp. (44%) and Escherichia spp. (31%). The phylogenetic analysis showed a taxonomic distribution according to the type of bee that was similar in both species. Microbial enzymatic activities were studied using hierarchical clustering. Bacillus spp. was the main bacterium responsible for enzyme production. Isolates with xylanolytic activity mostly presented cellulolytic activity and, in fewer cases, lipolytic activity. Amylolytic activity was associated with proteolytic activity. None of the isolated strains produced multiple hydrolytic enzymes in substantial amounts, and bacteria were classified according to their primary hydrolytic activity. These findings add to the limited knowledge of microbiological diversity in honey and pollen from stingless bees and also provide a physiological perspective of this community to assess its biotechnological potential in the food industry.