Results 41 to 50 of about 1,528 (170)

From Herbarium to Landscape: New Records and Mapping Rare and Threatened Species of Brazilian Atlantic Rainforest

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Botanical collections remain limited in the mountainous areas of the Brazilian Atlantic Rainforest, which compromises biogeographic knowledge of endangered and locally endemic species and many others that have not yet been described. These gaps hinder the accuracy of biodiversity indicators, limit the discovery and description of new species, restrict ...
Otávio Miranda Verly   +8 more
wiley   +1 more source

Estabelecimento ex situ de uma coleção de germoplasma de bromélias da floresta ombrófila mista e floresta ombrófila densa [PDF]

open access: yes, 2015
TCC (graduação)- Universidade Federal de Santa Catarina. Campus Curitibanos. Agronomia.A família Bromeliaceae em sua maior parte é originária do Continente Americano exceto uma espécie, a Pitcairnia feliciana, que é nativa da África. A Mata Atlântica é o
Aline, Bireahls
core  

Nitrato de prata na conservação in vitro de espécies silvestres do gênero Manihot. [PDF]

open access: yes, 2021
Objetivo: Avaliar diferentes concentrações do nitrato de prata (AgNO3) na conservação in vitro de espécies silvestres de ...
SANTOS, K. C. F. dos   +8 more
core  

Conservação in vitro de germoplasma de abacaxi tratado com paclobutrazol In vitro conservation of pineapple germplasm treated with paclobutrazol

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi avaliar o efeito do paclobutrazol (PBZ) no crescimento in vitro de plantas de abacaxi visando à conservação do germoplasma. Utilizou-se o meio MS suplementado com 30 g L-1 de sacarose e 8 g L-1 de ágar.
Ana Maria Mascarenhas Eloy Canto   +5 more
doaj   +1 more source

Environmental DNA Template Variation: Its Relevance for Species Detection and Conservation

open access: yesFreshwater Biology, Volume 70, Issue 3, March 2025.
ABSTRACT Accurate species monitoring is foundational for understanding and assessing species extinction risk. Environmental DNA (eDNA) based species detection methods have been proposed as fast and powerful biodiversity monitoring tools. Yet, these methods are susceptible to errors that might hinder the assessment of species extinction risk.
Sofia Nogueira   +8 more
wiley   +1 more source

Caracterização morfo-histoquímica da germinação e o desenvolvimento pós-seminal in vitro e formação de culturas nodulares em Vriesea friburgensis Mez var. paludosa (L.B. Smith) L.B. Smith E Vriesea reitzii Leme & A. Costa [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Recursos Genéticos VegetaisO progressivo processo de devastação da Mata Atlântica, e os efeitos ornamentais e paisagísticos das ...
Prado, Jenny Paola Corredor
core  

Micropropagation and in vitro conservation of Neoglaziovia variegata (Arr. Cam.) mez, a fiber producing bromeliad from Brazil

open access: yesBrazilian Archives of Biology and Technology, 2009
Neoglaziovia variegata (Arr. Cam.) Mez is a Bromeliaceae native to the Caatinga, used for fiber extraction in the Northeast Region of Brazil. The antropic activity has place this species among the threatened ones.
Daniela Garcia Silveira   +5 more
doaj   +1 more source

Antimicrobial activity of stingless bee honey (Tribe: Meliponini) on clinical and foodborne pathogens: A systematic review and meta‐analysis

open access: yesFood Frontiers, Volume 5, Issue 3, Page 964-993, May 2024.
A total of 314 studies were retrieved and 117 full‐length articles were reviewed. The final data set included 34 studies covering different global regions. All available and relevant data from each study were extracted, more precisely, stingless bee species, honey applied concentration, target microorganism, botanical origin, methodology, biofilm ...
Fausto Cabezas‐Mera   +4 more
wiley   +1 more source

Skin microbiome disturbance linked to drought‐associated amphibian disease

open access: yesEcology Letters, Volume 27, Issue 1, January 2024.
Amphibian skin bacteria are known to play an important role in inhibiting the widespread fungal pathogen Batrachochytrium dendrobatidis (Bd). We monitored a population of pumpkin toadlets in the Brazilian Atlantic Forest throughout a short‐term drought and investigated links between skin microbiome health, pathogen susceptibility and host mortality ...
Shannon Buttimer   +6 more
wiley   +1 more source

Conservação in vitro de germoplasma indexado de três cultivares de amarílis (Hippeastrum Herb.).

open access: yesOrnamental Horticulture, 2007
Pesquisaram-se as os efeitos das concentrações de 10, 20, 30 e 40 g L-1 de sacarose, adicionadas à solução salina MS de Murashige e Skoog (1962) a 50 e 100% e das temperaturas em sala de crescimento de 18 oC e 25 oC, na conservação in vitro de três ...
Lincoln Amaral   +3 more
doaj   +1 more source

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