Search Results - "Barth, Ortrud M."

Melissopalynology of Coffea arabica honey produced by the stingless bee Tetragonisca angustula (Latreille, 1811) from Alajuela, Costa Rica by Moreno, Enrique, Vit, Patricia, Aguilar, Ingrid, Barth, Ortrud M.

“…Tetragonisca angustula is the most widespread stingless bee species, from Mexico to Northern Argentina. It is called Mariola in Costa Rica. Native plant…”
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Evaluation of the botanical origin of commercial dry bee pollen load batches using pollen analysis: a proposal for technical standardization by Barth, Ortrud M.(Universidade Federal do Rio de Janeiro Departamento de Botânica Laboratório de Palinologia,Fundação Oswaldo Cruz Instituto Oswaldo Cruz), Freitas, Alex S.(Universidade Federal do Rio de Janeiro Departamento de Botânica Laboratório de Palinologia), Oliveira, Érika S.(Universidade Federal do Rio de Janeiro Departamento de Botânica Laboratório de Palinologia), Silva, Rosana A.(Instituto de Tecnologia de Alimentos Centro de Ciência e Qualidade de Alimentos), Maester, Fernanda M.(Instituto de Tecnologia de Alimentos Centro de Ciência e Qualidade de Alimentos), Andrella, Raquel R.S.(Instituto de Tecnologia de Alimentos Centro de Ciência e Qualidade de Alimentos), Cardozo, Gina M.B.Q.(Instituto de Tecnologia de Alimentos Centro de Ciência e Qualidade de Alimentos)

“…High quality of bee pollen for commercial purpose is required. In order to attend the consumer with the best identification of the botanical and floral origin…”
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Spatial distribution of pollen grains and spores in surface sediments of Guanabara Bay, Rio de Janeiro, Brazil by Barreto, Cintia F, Vilela, Claudia G, Baptista-Neto, José A, Barth, Ortrud M

“…Aiming to investigate the deposition of pollen grains and spores in Guanabara Bay, Rio de Janeiro State, 61 surface sediment samples were analyzed. The results…”
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Palynological evidence of the replacement of the hygrophilous forest by field vegetation during the last 7,000 years B.P. in the northern coast of Rio de Janeiro, Brazil by Luz, Cynthia F P da, Barth, Ortrud M, Martin, Louis, Silva, Cleverson G, Turcq, Bruno J

“…Historians claim that European colonizers of the northern coast of Rio de Janeiro State found vast herbaceous fields when arrived in this region. Hypotheses…”
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Modern processes of palynomorph deposition at lakes of the northern region of the Rio de Janeiro State, Brazil by Luz, Cynthia F.P. da(Instituto de Botânica Núcleo de Pesquisa em Palinologia ,Universidade Federal do Rio de Janeiro Instituto de Geociências Departamento de Geologia), Barth, Ortrud M.(Universidade Federal do Rio de Janeiro Instituto de Geociências Departamento de Geologia,Instituto Oswaldo Cruz Fundação Oswaldo Cruz Departamento de Virologia Laboratório de Ultra-estrutura Viral), Silva, Cleverson G.(Universidade Federal Fluminense Instituto de Geociências Laboratório de Geologia Marinha)

“…Palynological analysis of pollen, Pteridophyta spores and algae deposited in the superficial sediments at Lagoa de Cima and Lagoa do Campelo Lakes, located in…”
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Comparative study of the physicochemical and palynological characteristics of honey from Melipona subnitida and Apis mellifera by de Almeida-Muradian, Ligia B., Stramm, Klaus M., Horita, Andreia, Barth, Ortrud M., da Silva de Freitas, Alex, Estevinho, Leticia M.

“…Summary Twenty‐four samples of Apis mellifera honey and twenty‐four samples of Melipona subnitida (Jandaira) honey were collected in the northeast of Brazil…”
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Testing multivariate analysis in paleoenvironmental reconstructions using pollen records from Lagoa Salgada, NE Rio de Janeiro State, Brazil by Toledo, Mauro B. de(Universidade Federal Fluminense Instituto de Geociências Departamento de Geologia), Barth, Ortrud M.(FIOCRUZ Instituto Oswaldo Cruz ,Universidade Federal do Rio de Janeiro Instituto de Geociências Departamento de Geologia), Silva, Cleverson G.(Universidade Federal Fluminense Instituto de Geociências Departamento de Geologia), Barros, Marcia A.(Universidade Federal do Rio de Janeiro Instituto de Geociências Departamento de Geologia)

“…Despite the indisputable significance of identification of modern analogs for Paleoecology research, relatively few studies attempted to integrate modern and…”
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Paleoenvironment interpretation of a 1760 years B.P. old sediment in a mangrove area of the Bay of Guanabara, using pollen analysis by Barth, Ortrud M, São-Thiago, Luiz E U, Barros, Marcia A

“…A sediment sample was obtained at 122 cm from the top of a drilling core in the Guapimirim mangrove, Bay of Guanabara, and analyzed using pollen analysis. This…”
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Pollen analysis of Holocene sediments from the Poço das Antas National Biological Reserve, Silva Jardim, Rio de Janeiro, Brazil by Coelho, Luciane G, Barth, Ortrud M, Araujo, Dorothy S Dde

“…The Poço das Antas National Biological Reserve is located in Rio de Janeiro State, southeast Brazil. This paper presents information on past environmental…”
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Palynological analysis of a sediment core obtained in Guanabara Bay, Rio de Janeiro, Brazil by Barreto, Cintia F, da Luz, Cynthia F P, Baptista-Neto, José A, Vilela, Claudia G, Barth, Ortrud M

“…The sediment of a core collected about 2 km north of Paquetá Island, Guanabara Bay, was submitted to pollen analysis, in order to recognize the dynamics of the…”
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A mid-Holocene vegetational and anthropogenic record in the Guanabara Bay region, Rio de Janeiro State, SE Brazil, assessed by palynological and charcoal data by Barreto, Cintia F., Freitas, Alex Da S. De, De Souza, Taísa Camila S., Vilela, Claudia G., Barth, Ortrud M., Baptista Neto, José A.

“…Palynological and charcoal fragment analyses of Guanabara Bay sediments, as well as radiocarbon dating, were carried out on one 220 cm long sedimentary core…”
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Pollen record and paleoenvironment of a 4210 years B.P.old sediment in the Bay of Guanabara, Rio de Janeiro, Brazil by Barth, Ortrud M, Barreto, Cíntia F, Coelho, Luciane G, Luz, Cynthia F P

“…Pollen analysis of a sediment sample obtained at 222 cm from the top of a drilling core collected in the Bay of Guanabara, Rio de Janeiro, was used as a tool…”
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Comparative immunological recognition of proteins from New Guinea "C" dengue virus type 2 prototype and from a dengue virus type 2 strain isolated in the State of Rio de Janeiro, Brazil by Côrtes, Luzia M de C, Barth, Ortrud M, Pantoja, Josery R, Alves, Carlos R

“…The protein profiles of the New Guinea "C" dengue virus type 2 (DENV-2)prototype and those of a Brazilian DENV-2 isolated in the State of Rio de Janeiro in…”
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Protection against dengue type 2 virus induced in mice immunized with a DNA plasmid encoding the non-structural 1 (NS1) gene fused to the tissue plasminogen activator signal sequence by Costa, Simone M., Paes, Marciano V., Barreto, Débora F., Pinhão, Angela T., Barth, Ortrud M., Queiroz, João L.S., Armôa, Geraldo R.G., Freire, Marcos S., Alves, Ada M.B.

“…Dengue is one of the most important arboviral diseases in humans, and although efforts over the last decades have dealt with the development of a vaccine, this…”
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Ultrastructure of the Tegument of Prosorhynchoides arcuatus (Linton, 1900) Bray, 1984 (Trematoda, Bucephalidae) by Cohen, Simone C, Kohn, Anna, Barth, Ortrud M

“…The tegument of the adult form of Prosorhynchoides arcuatus (Linton, 1900) (Trematoda, Bucephalidae) from the intestine of Pomatomus saltator (L.) from the…”
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The fusogenic state of Mayaro virus induced by low pH and by hydrostatic pressure by Freitas, Monica, Da Poian, Andrea T, Barth, Ortrud M, Rebello, Moacyr A, Silva, Jerson L, Gaspar, Luciane P

“…Mayaro virus is an enveloped virus that belongs to the Alphavirus genus. To gain insight into the mechanism involved in Mayaro virus membrane fusion, we used…”
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Effect of processing conditions on characteristics of dehydrated bee-pollen and correlation between quality parameters by De-Melo, Adriane Alexandre Machado, Estevinho, Maria Leticia Miranda Fernandes, Sattler, José Augusto Gasparotto, Souza, Bianca Rodrigues, Freitas, Alex da Silva, Barth, Ortrud Monika, Almeida-Muradian, Ligia Bicudo

“…The aim of the present study was to compare the physical, chemical and biological parameters and the microbiological quality of bee-pollen samples treated with…”
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Phenolic profile by HPLC‐MS, biological potential, and nutritional value of a promising food: Monofloral bee pollen by De‐Melo, Adriane Alexandre Machado, Estevinho, Leticia M., Moreira, Manuela M., Delerue‐Matos, Cristina, Freitas, Alex da Silva de, Barth, Ortrud Monika, Almeida‐Muradian, Ligia Bicudo de

“…The objective of this study was to determine physicochemical and phenolic profiles as well the antioxidant and antimicrobial capacities of monofloral bee…”
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A Novel Integrative Methodology for Research on Pot-honey Variations During Post-harvest by Vit, Patricia, Chuttong, Bajaree, Zawawi, Norhasnida, Diaz, Maria, Van der Meulen, Jane, Ahmad, Hajar F., Tomas-Barberan, Francisco A., Meccia, Gina, Danmek, Khanchai, Moreno, Jorge Enrique, Roubik, David W., Barth, Ortrud Monika, Lachenmeier, Dirk W., Engel, Michael S.

“…This novel review of analytical methods for pot-honey research was intended to provide concise references to a 35-day post-harvest experiments at 30 °C, in an…”
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A multivariate approach based on physicochemical parameters and biological potential for the botanical and geographical discrimination of Brazilian bee pollen by De-Melo, Adriane Alexandre Machado, Estevinho, Leticia M., Moreira, Manuela M., Delerue-Matos, Cristina, Freitas, Alex da Silva de, Barth, Ortrud Monika, Almeida-Muradian, Ligia Bicudo de

“…Fifty six Brazilian bee pollen samples were characterised, and their botanical and geographical origins were studied. The samples were also classified based on…”
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