Zobrazeno 1 - 10
of 72
pro vyhledávání: '"CECÍLIA VOLKMER-RIBEIRO"'
Autor:
Cecília Volkmer-Ribeiro, Maria da Conceição Tavares-Frigo, Alexandre Cunha Ribeiro, Maria Elina Bichuette
Publikováno v:
Neotropical Biology and Conservation, Vol 16, Iss 1, Pp 45-57 (2021)
Arinosaster patriciae gen. nov. et sp. nov. is the second continental sponge registered for a subterranean environment (cave habitat) in Brazil and the Neotropical Region. The sponges were recorded and collected in a 5m depth technical dive in a sink
Externí odkaz:
https://doaj.org/article/b4b0b88a2bd74a6eb9c2d3134013850f
Autor:
Suzana Barreto Noronha Ribeiro, Florêncio da Veiga Junior, Cecília Volkmer Ribeiro, Flávio James Tommasini, Jheison Lopes dos Santos, Daniel Navarro da Rocha, Marcelo Henrique Prado da Silva
Publikováno v:
C&T, Vol 37, Iss 4, Pp 92-99 (2020)
A demanda de materiais novos que sirvam como meio bioativo ou arcabouços porosos para aplicações no campo biomédico vem aumentando devido ao aumento de idade geral da população, doenças causadas por acidentes ou recorrentes a traumas, reduzind
Externí odkaz:
https://doaj.org/article/7a520431616948e8b9ea3be0ec907642
Autor:
MARCELA C. MATTEUZZO, CECÍLIA VOLKMER-RIBEIRO, ANGÉLICA F.D.C. VARAJÃO, CÉSAR A.C. VARAJÃO, ANNE ALEXANDRE, DEMETRIO L. GUADAGNIN, ARIANA C.S. ALMEIDA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 87, Iss 4, Pp 2013-2029 (2015)
ABSTRACT Adverse natural conditions will, generally, induce gemmulation in freshwater sponges. Because of this environmental dependence, gemmoscleres are given exceptional value in taxonomic, ecological and paleoenvironmental studies. Other spicules
Externí odkaz:
https://doaj.org/article/c82ce1a832414888a6835cbd5e607362
Publikováno v:
Química Nova, Vol 38, Iss 9, Pp 1192-1195 (2015)
The Neotropical region has the highest freshwater sponge diversity in the world, with the presence of species of the families Metaniidae, Potamolepidae, and Spongillidae. Due to the remarkable lipid diversity in these organisms, this study aimed to c
Externí odkaz:
https://doaj.org/article/47c1a281c3eb451cbe0b6465521199c1
Autor:
Alexandre Cunha Ribeiro, Maria da Conceição Tavares-Frigo, Cecília Volkmer-Ribeiro, Maria Elina Bichuette
Publikováno v:
Neotropical Biology and Conservation, Vol 16, Iss 1, Pp 45-57 (2021)
Neotropical Biology and Conservation 16(1): 45-57
Neotropical Biology and Conservation 16(1): 45-57
Arinosaster patriciae gen. nov. et sp. nov. is the second continental sponge registered for a subterranean environment (cave habitat) in Brazil and the Neotropical Region. The sponges were recorded and collected in a 5m depth technical dive in a sink
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd4732efe2b6cc10f8dd912e72b680f6
https://neotropical.pensoft.net/article/50156/download/pdf/
https://neotropical.pensoft.net/article/50156/download/pdf/
Publikováno v:
Revista de Arqueologia, Vol 24, Iss 1, Pp 33-51 (2011)
A produção artesanal de objetos cerâmicos envolve conhecimento técnico e saber fazer, necessários para engendrar as opera- ções técnicas. Esse artigo traz à reflexão as escolhas que teriam permeado os esquemas técnicos de produção de va
Externí odkaz:
https://doaj.org/article/9d79e47516bd4359b015d7a3d3e24237
Publikováno v:
Iheringia: Série Zoologia, Vol 100, Iss 4, Pp 425-448 (2010)
Dosilia plumosa (Carter, 1849), type species of the genus, and D. brouni (Kirkpatrick, 1906), with distribution respectively in the Oriental and Ethiopic regions, are revised based on a SEM analysis of spicules, gemmules and skeletal structure. The l
Externí odkaz:
https://doaj.org/article/6a5e021cb9ed430895212399fecd775b
Autor:
Daniel Pereira, Maria Cristina Dreher Mansur, Cecília Volkmer-Ribeiro, Márcia Divina de Oliveira, Cíntia Pinheiro dos Santos, Paulo Eduardo Aydos Bergonci
Publikováno v:
Biotemas, Vol 23, Iss 1, Pp 101-110 (2010)
Com a finalidade de avaliar a colonização de um substrato artificial por macroinvertebrados límnicos, foram realizados experimentos em duas estações de coleta no delta do rio Jacuí, em Porto Alegre (RS, Brasil): Canal do Jacuí (CJ) e Cais do P
Externí odkaz:
https://doaj.org/article/323546dea6df46199c1ec1a4eaeab941
Autor:
Daniel Pereira, Maria Cristina Dreher Mansur, Cíntia Pinheiro dos Santos, Paulo Eduardo Aydos Bergonci, Cecília Volkmer-Ribeiro, Márcia Divina de Oliveira
Publikováno v:
Biotemas, Vol 23, Iss 1, Pp 101-110 (2010)
Experiments to evaluate the limnic macroinvertebrates that colonize artificial substrates were performed at two experimental stations located in Jacui Channel (CJ) and Cais do Porto (PO), both part of the Jacui Delta in Porto Alegre, RS, southern Bra
Externí odkaz:
https://doaj.org/article/3cc404a769d443d581d5186d96467c6b
Autor:
Viviane Vilanova Rodrigues, Maria Angélica de Oliveira Bezerra, Ramon Aravena, Cecília Volkmer-Ribeiro, Antonio A. Mozeto, Paulo Eduardo de Oliveira
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
This study presents paleolimnological records from two lakes denominated locally as Lagoa Negra and Lagoa Castelo (Pantanal Brazilian Wetland), using sediment cores. The sediment core was dated using 14C geochronologies and samples were analyzed for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b82ae9200f9666b61cba5f2b559b0b77
https://doi.org/10.4257/oeco.2019.2304.02
https://doi.org/10.4257/oeco.2019.2304.02