Results 11 to 20 of about 116 (71)

A new genus and species of gall midge (Diptera, Cecidomyiidae) associated with Microgramma vacciniifolia (Langsd. & Fisch.) Copel. (Polypodiaceae) from Brazil [PDF]

open access: yesRevista Brasileira de Entomologia, 2011
A new genus and species of gall midge (Diptera, Cecidomyiidae) associated with Microgramma vacciniifolia (Langsd. & Fisch.) Copel. (Polypodiaceae) from Brazil. A new gall midge genus Primadiplosis Maia, gen. nov. and a new species, P. microgrammae Maia,sp. nov., that induces galls on stems of the fern Microgramma vacciniifolia (Langsd. & Fisch.) Copel.
Maia, Valéria Cid   +1 more
exaly   +8 more sources

Cianogênese em esporófitos de pteridófitas avaliada pelo teste do ácido pícrico Cyanogenesis in sporophytes of pteridophytes evidenced by the picric acid test [PDF]

open access: yesActa Botânica Brasílica, 2005
Os glicosídeos cianogênicos são substâncias de defesa encontradas em alguns vegetais, capazes de liberar ácido cianídrico por meio de reações de hidrólise.
Marcelo Guerra Santos   +6 more
doaj   +2 more sources

Componente epifítico vascular de um fragmento florestal urbano, município de Criciúma, Santa Catarina, Brasil [PDF]

open access: yesBiotemas, 2013
Este estudo teve por objetivo realizar um levantamento florístico e fitossociológico, bem como analisar a distribuição espacial do componente epifítico vascular em um fragmento florestal em área urbana pertencente à floresta ombrófila densa submontana ...
Vanilde Citadini-Zanette   +4 more
doaj   +5 more sources

Ferns of Viçosa, Minas Gerais State, Brazil: Polypodiaceae (Polypodiales, Filicopsida, Tracheophyta) [PDF]

open access: yesHoehnea, 2017
As part of an ongoing project treating the ferns and lycophytes from the region of Viçosa, MG, Brazil, we here present the taxonomic treatment of Polypodiaceae.
Andreza Gonçalves da Silva   +1 more
doaj   +4 more sources

Antinutritional effects of the chitin-binding lectin from Microgramma vacciniifolia rhizome (MvRL) on Sitophilus zeamais

open access: yesJournal of Stored Products Research, 2020
Abstract Sitophilus zeamais Motsch. (Coleoptera: Curculionidae) is one of the most common and destructive storage pests in the world and its control depends mostly on the utilization of synthetic pesticides. The hazards of synthetic chemicals to people and the environment, together with the development of resistance by the insects, stimulate the ...
Lidiane Pereira de Albuquerque   +5 more
exaly   +5 more sources

Evaluation of the Antifungal Activity of Microgramma vacciniifolia Frond Lectin (MvFL) Against Pathogenic Yeasts

open access: yesMacromol
The rise in antifungal resistance among Candida species has prompted the search for alternative therapies, including plant-derived lectins with antimicrobial properties. This study evaluated the antifungal activity of Microgramma vacciniola frond lectin (
Rayanne Maria Vitória Vasconcelos de Oliveira   +9 more
doaj   +2 more sources

Criptógamos do Parque Estadual das Fontes do Ipiranga, São Paulo, SP: pteridophyta: 9. Grammitidaceae e 16. Polypodiaceae [PDF]

open access: yesHoehnea
Neste trabalho são apresentados os dados referentes ao levantamento florístico das famílias Grammitidaceae e Polypodiaceae, no Parque Estadual das Fontes do Ipiranga (PEFI).
Jefferson Prado   +2 more
doaj   +2 more sources

Estudo do perfil fitoquímico e avaliação dos efeitos citotóxicos do rizoma da Microgramma Vacciniifolia/ Study of the phytochemical profile and evaluation of the cytotoxic effects of Microgramma Vacciniifolia’s Rhizome [PDF]

open access: yes, 2020
Introdução: O uso de plantas com a finalidade medicinal é um dos recursos mais utilizados para tratamento de várias enfermidades. Há o desconhecimento, por parte dos consumidores, de que tais produtos são causas frequentes de internações hospitalares implicando em problemas de saúde pública.
Ferreira, Lydja Rayhanne Dário   +7 more
openaire   +3 more sources

Epiphytic ferns in swamp forest remnants of the coastal plain of southern Brazil: latitudinal effects on the plant community [PDF]

open access: yesActa Botânica Brasílica
Community structure and spatial distribution of epiphytic ferns in swamp forest remnants along the coastal plain of the state of Rio Grande do Sul were analyzed. A total of 440 trees were sampled in fifty-seven 10 x 10 m plots.
Letícia S. Machado   +2 more
doaj   +2 more sources

Vascular epiphytic component in an urban forest fragment in Criciuma, Santa Catarina, Brazil [PDF]

open access: yesBiotemas, 2013
This study aimed to conduct a floristic and phytosociological survey, as well as analyze the spatial distribution of the vascular epiphytic component in an urban forest fragment belonging to the submontane dense ombrophilous forest in the town of ...
Telma Elyta Vilhalba Azeredo   +4 more
doaj   +2 more sources

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