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dc.contributor.author
Nunes Calumby, Rodrigo José
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dc.contributor.author
Almeida, Lara M.
dc.contributor.author
Barros, Yasmin N.
dc.contributor.author
Segura, Wilson D.
dc.contributor.author
Barbosa, Valcilaine T.
dc.contributor.author
Silva, Antonio T.
dc.contributor.author
Dornelas, Camila B.
dc.contributor.author
Alvino, Valter
dc.contributor.author
Grillo, Luciano A. M.
dc.date.available
2023-09-15T12:20:06Z
dc.date.issued
2022-03
dc.identifier.citation
Nunes Calumby, Rodrigo José; Almeida, Lara M.; Barros, Yasmin N.; Segura, Wilson D.; Barbosa, Valcilaine T.; et al.; Characterization of cultivable intestinal microbiota in Rhynchophorus palmarum Linnaeus (Coleoptera: Curculionidae) and determination of its cellulolytic activity; Wiley-liss, div John Wiley & Sons Inc.; Archives Of Insect Biochemistry And Physiology; 110; 2; 3-2022; 1-18
dc.identifier.issn
0739-4462
dc.identifier.uri
http://hdl.handle.net/11336/211617
dc.description.abstract
Rhynchophorus palmarum Linnaeus is an agricultural pest that affects various palm crops, including coconut (Cocos nucifera) plantations which are prominent in the economy of Northeastern Brazil. Characterization of the intestinal microbiota of R. palmarum, as well as elucidation of aspects related to the biochemistry and physiology of the insect's digestion, is essential for intervention in specific metabolic processes as a form of pest control. Thus, this study aimed to characterize the intestinal microbiota of R. palmarum and investigate its ability to degrade cellulosic substrates, to explore new biological control measures. Intestinal dissection of eight adult R. palmarum insects was performed in a laminar flow chamber, and the intestines were homogenized in sterile phosphate-buffered saline solution. Subsequently, serial dilution aliquots of these solutions were spread on nutritive agar plates for the isolation of bacteria and fungi. The microorganisms were identified by matrix-assisted laser desorption/ionization with a time-of-flight mass spectrometry and evaluated for their ability to degrade cellulose. Fourteen bacterial genera (Acinetobacter, Alcaligenes, Arthrobacter, Bacillus, Citrobacter, Enterococcus, Kerstersia, Lactococcus, Micrococcus, Proteus, Providencia, Pseudomonas, Serratia, and Staphylococcus) and two fungal genera (Candida and Saccharomyces)—assigned to the Firmicutes, Actinobacteria, Proteobacteria, and Ascomycota phyla—were identified. The cellulolytic activity was exhibited by six bacterial and one fungal species; of these, Bacillus cereus demonstrated the highest enzyme synthesis (enzymatic index = 4.6). This is the first study characterizing the R. palmarum intestinal microbiota, opening new perspectives for the development of strategies for the biological control of this insect.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Wiley-liss, div John Wiley & Sons Inc.
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dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
CELLULOSE
dc.subject
COCOS NUCIFERA
dc.subject
INTESTINAL MICROBIOTA
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MALDI-TOF
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RHYNCHOPHORUS PALMARUM
dc.subject.classification
Bioquímica y Biología Molecular
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dc.subject.classification
Ciencias Biológicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.subject.classification
Zoología, Ornitología, Entomología, Etología
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dc.subject.classification
Ciencias Biológicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Characterization of cultivable intestinal microbiota in Rhynchophorus palmarum Linnaeus (Coleoptera: Curculionidae) and determination of its cellulolytic activity
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-07-05T12:22:38Z
dc.journal.volume
110
dc.journal.number
2
dc.journal.pagination
1-18
dc.journal.pais
Estados Unidos
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dc.description.fil
Fil: Nunes Calumby, Rodrigo José. Universidade Federal de Alagoas; Brasil. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina
dc.description.fil
Fil: Almeida, Lara M.. Universidade Federal de Alagoas; Brasil
dc.description.fil
Fil: Barros, Yasmin N.. Universidade Federal de Sao Paulo; Brasil
dc.description.fil
Fil: Segura, Wilson D.. Universidade Federal de Sao Paulo; Brasil
dc.description.fil
Fil: Barbosa, Valcilaine T.. Universidade Federal de Alagoas; Brasil
dc.description.fil
Fil: Silva, Antonio T.. Universidade Federal de Alagoas; Brasil
dc.description.fil
Fil: Dornelas, Camila B.. Universidade Federal de Alagoas; Brasil
dc.description.fil
Fil: Alvino, Valter. Universidade Federal de Alagoas; Brasil
dc.description.fil
Fil: Grillo, Luciano A. M.. Universidade Federal de Alagoas; Brasil
dc.journal.title
Archives Of Insect Biochemistry And Physiology
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/10.1002/arch.21881
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1002/arch.21881
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