G. A. Carvalho

ORCID: 0000-0003-4531-6765
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Insect-Plant Interactions and Control
  • Insect Resistance and Genetics
  • Insect Pest Control Strategies
  • Insect and Pesticide Research
  • Insect symbiosis and bacterial influences
  • Agricultural and Food Sciences
  • Insect behavior and control techniques
  • Color Science and Applications
  • Biotechnology and Related Fields
  • Banana Cultivation and Research
  • Insect Utilization and Effects
  • Spanish Linguistics and Language Studies
  • Migration, Racism, and Human Rights
  • Airway Management and Intubation Techniques
  • Ginkgo biloba and Cashew Applications
  • Materials Engineering and Processing
  • Tea Polyphenols and Effects
  • Orthodontics and Dentofacial Orthopedics
  • BIM and Construction Integration
  • Historical Linguistics and Language Studies
  • Dental Research and COVID-19
  • Agricultural pest management studies
  • Enzyme Catalysis and Immobilization
  • Linguistics and Discourse Analysis
  • Engineering and Material Science Research

Universidade Federal do Piauí
2021

Universidade Federal de Viçosa
2014-2019

Universidade do Estado de Mato Grosso
2010-2013

Universidade Federal de Lavras
2009-2010

Universidade de Caxias do Sul
1998

This paper presents a novel study on the microbial diversity of Nodipecten nodosus in aquaculture waters and its production. The Lion’s paw scallop (Nodipecten nodosus) is most economically relevant organism, highly farmed southeastern Brazil. However, microbiological contamination these animals can make their consumption unfeasible. assessed bacterial gill arch tissues surrounding water farm Angra dos Reis, Rio de Janeiro, isolates (n = 216) were submitted to MALDI-TOF MS identification....

10.20944/preprints202501.0892.v1 preprint EN 2025-01-13

Individual traits vary among and within populations, the co-occurrence of different endosymbiont species a host may take place under varying loads in each individual host. This makes recognition potential impact such associations insect difficult, particularly pest species. The maize weevil, Sitophilus zeamais Motsch. (Coleoptera: Curculionidae), key stored cereal grains, exhibits with two endosymbiotic bacteria: obligatory SZPE ("Sitophilus Primary Endosymbiont") facultative Wolbachia. lack...

10.1371/journal.pone.0111396 article EN cc-by PLoS ONE 2014-10-27

Leafminer flies are phytophagous and cosmopolitan pests. fly outbreaks damage to cultivated plants have steadily increased in several regions the world. In present study, we report host range, geographical distribution, Wolbachia infection mitochondrial strains of leafminer species from eastern Brazil. Four leaf miner were identified using cytochrome c oxidase subunit I DNA barcoding. Liriomyza sativae is main pest as a result its high polyphagy wide distribution. brassicae, huidobrensis...

10.1111/afe.12202 article EN Agricultural and Forest Entomology 2016-10-27

Abstract The pheromone‐based control of the invasive tomato pinworm Tuta absoluta (Lepidoptera: Gelechiidae) has been unsatisfactory in some cases, and parthenogenesis was reported this species. As phenomena is a shortcoming that compromises T. potentially explained by occurrence endosymbiont Wolbachia pest species, objectives study were (i) to survey strains Brazilian populations, (ii) assess genetic diversity pinworm, (iii) determine whether does occur associated with most representative...

10.1111/jen.12531 article EN Journal of Applied Entomology 2018-05-30

Várias plantas têm sido consideradas produtos terapêuticos, dentre elas destacam-se os chás verde e preto, popularmente utilizados para controle da hiperglicemia obesidade. Objetivou-se neste trabalho avaliar o potencial inibitório sobre as enzimas α-amilase, α β-glicosidases teor de compostos fenólicos do chá preto. O encontrados foram 80,8 ± 0,43 mg g-1 no preto 32,0 0,12 verde. em condições consumo, inibiram estudo, porém, após a simulação fluido gástrico inibidor presente perdeu ação....

10.1590/s1516-05722010000400017 article PT cc-by Revista Brasileira de Plantas Medicinais 2010-12-01

Os insetos possuem diferentes enzimas digestivas que catalisam as reações de hidrólise do alimento consumido e essas se diferenciam entre os acordo com suas dietas estado fisiológico. Foram avaliadas atividades algumas da praga cafeeiro - Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae) popularmente conhecida como bicho-mineiro cafeeiro, para o entendimento seu processo digestivo. Lagartas foram coletadas em campo casa-de-vegetação. O extrato...

10.1590/s1413-70542009000700029 article PT cc-by Ciência e Agrotecnologia 2009-01-01

Este artigo discute a correlação entre sujeito nulo e caráter forte da flexão verbal. À luz dos ensinamentos Proposta Teórico-metodológica Variação Mudança Linguística, de linha laboviana, análise realização do no português europeu, em um corpus língua falada, mostra que essa existe, mas não é necessária: (i) há significativos percentuais sujeitos preenchidos estruturas, cuja morfologia verbal suficientemente marcada para identificar pessoa gramatical; (ii) concordância afeta negativamente o...

10.1590/s1981-57942013000100005 article PT cc-by Alfa 2013-01-01

To evaluate the microtensile strength in adhesive interface depending on volume of composite resin used to restore class I cavities.Forty-eight human third molars received a standardized cavity preparation and they were separated into six experimental groups: G1 - single-bottle system; G2 bonding system with load; G3 associated low-viscosity resin; G4 loaded composite; G5 resin-modified glass ionomer adhesive; G6 adhesive. All cavities restored universal restorative composite. After...

10.4317/jced.57781 article EN Journal of Clinical and Experimental Dentistry 2021-01-01

Para conceituar o sujeito, usam-se, tradicionalmente, três diferentescritérios: sintático, semântico e pragmático, que, apesarde remontarem se confundirem com a história da linguagem, nãoestão, em muitos casos, claramente explícitos. Portanto, os conceitos,ora evidenciam critério, ora procedem por inferências.Dada complexidade que recobre as causas motivaram aformulação do conceito de sujeito apresentado quer pelas teorias linguísticas,quer pelos manuais gramática normativa, limitamo-nosà...

10.12957/soletras.2010.5192 article PT Revista SOLETRAS 2010-12-31
Coming Soon ...