Ciências Biológicas: Últimas Submissões
Resultados 11-20 de 3055
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Description of female, pupa and gall of Pisphondyla brasiliensis Couri and Maia, 1992 (Diptera: Cecidomyiina) with new records
(2010) [Artigo de periódico]The gall of Pisphondylia brasiliensis on Guapira opposita, its female and pupa are described and illustrated. The geographic distribution of this species is now widened to Minas Gerais and Rio Grande do Sul (Brazil). For ... -
Phoradendron argentinum (Viscaceae), new mistletoe for the brazilian flora and its general distribution in South America
(2011) [Artigo de periódico]The first collection of the mistletoe Phoradendron argentinum (Viscaceae) for the Brazilian flora is reported. A brief description, a key including the taxonomically closest species, photographs and a distribution map of ... -
Phenotypic plasticity in Passiflora suberosa L.(Passifloraceae) : induction and reversion of two morphs by variation in light intensity
(2006) [Artigo de periódico]Leaf morphology may vary considerably even within a branch of Passiflora suberosa plants. Leaves are of a typical green type in shaded areas, but in open fields turn into violet, and apparently have greater thickness and ... -
Levantamento de plantas invasoras no campus da UFSM - Santa Maria, RS - Magnoliopsida
(1995) [Artigo de periódico]O trabalho teve como objetivo o levantamento das plantas invasoras em lavouras experimentais no Campus da Universidade Federal de Santa Maria, RS. Foram totalizadas 170 espécies de Magnoliopsida distribuídas em 34 famílias, ... -
Epifismo vascular em uma floresta de restinga do Brasil subtropical
(1998) [Artigo de periódico]Um estudo fitossociológico de epífitos vasculares foi realizado em uma floresta de restinga do nordeste do Rio Grande do Sul, Brasil. Um total de 60 árvores hospedeiras (forófitos) foi amostrado empregando o método dos ... -
Calcium hydroxide pastes : pH values and release of calcium ions
(2005) [Artigo de periódico]Aim: to evaluate the release of calcium ions and the pH of three calcium hydroxide pastes: UltraCal XS, Calcicur and an aqueous calcium hydroxide paste. Methodology: the analysis of calcium in the pastes under study was ... -
Rare diseases in Uruguay : focus on infants with abnormal newborn screening
(2019) [Artigo de periódico]Introduction: Newborn Screening Program (NBS) in Uruguay includes congenital hypothyroidism (CHT), phenylketonuria (PKU), congenital adrenal hyperplasia (CAH), cystic fibrosis (CF), medium chain acyl-CoA dehydrogenase ... -
Zooplankton and water quality of lakes of the northern coast of Rio Grande do Sul State, Brazil
(2005) [Artigo de periódico]The indicator properties of zooplankton assemblages were evaluated along the environmental gradient of water quality caused by organic effluent discharge in the following lakes: Marcelino, Peixoto, Pinguela, Palmital, ... -
Spatial and temporal variations of the benthic macrofauna in different habitats of a lagoon of the northern coastal system of Rio Grande do Sul
(2006) [Artigo de periódico]The present work analyses the structure of macrobenthic community in three areas of Itapeva Lagoon, northern coast of Rio Grande do Sul. In each study area, deltaic margin of Três Forquilhas River, central area and east ... -
Spatial and temporal distribution of Nematoda in a subtropical estuary
(2006) [Artigo de periódico]The spatial and temporal distribution of Nematoda communities was analysed in three environments: in the Tramandaí lagoon, where there is a constant input of fresh water, in the Armazém lagoon, where saline water enters ...