Speciation Matters: Bioavailability of Silver and Silver Sulfide Nanoparticles to Alfalfa (Medicago sativa)

JP Stegemeier, F Schwab, BP Colman… - … science & technology, 2015 - ACS Publications
Terrestrial crops are directly exposed to silver nanoparticles (Ag-NPs) and their
environmentally transformed analog silver sulfide nanoparticles (Ag2S-NPs) when …

Diaspore structure and germination ecophysiology of the babassu palm (Attalea vitrivir)

S da Conceição Neves, LM Ribeiro… - … , Functional Ecology of …, 2013 - Elsevier
Both germination and seedling establishment in palm trees are strongly influenced by the
morphoanatomy of the fruits, although the interactions of these processes with …

Seed structure and germination in buriti (Mauritia flexuosa), the Swamp palm

RS Silva, LM Ribeiro, MO Mercadante-Simões… - … , Functional Ecology of …, 2014 - Elsevier
Associations of recalcitrance and dormancy are rare, and little information is available
concerning the structure of seeds demonstrating this type of behavior or their ecological …

Seed structure, germination, and reserve mobilization in Butia capitata (Arecaceae)

NCC Oliveira, PSN Lopes, LM Ribeiro… - Trees, 2013 - Springer
Butia capitata is a palm tree endemic to the Cerrado biome of Brazil and has significant
potential for ornamental and food uses. In this work, we characterized the structures of the …

Evolution of physiological dormancy multiple times in Melastomataceae from Neotropical montane vegetation

FAO Silveira, RC Ribeiro, DMT Oliveira… - Seed Science …, 2012 - cambridge.org
We investigated seed dormancy among species of Melastomataceae from Neotropical
montane vegetation of Brazil. Four out of 50 studied species had dormant seeds: Miconia …

Rupestrea: a new Brazilian genus of Melastomataceae, with anomalous seeds and dry indehiscent fruits

R Goldenberg, F Almeda, K Sosa, RC Ribeiro… - Systematic …, 2015 - ingentaconnect.com
The genus Rupestrea is described to include two species previously described in Miconia.
Rupestrea carvalhoana and R. johnwurdackiana are restricted to Campos Rupestres at the …

Structural evaluations of zygotic embryos and seedlings of the macaw palm (Acrocomia aculeata, Arecaceae) during in vitro germination

LM Ribeiro, DMT Oliveira, QS Garcia - Trees, 2012 - Springer
Acrocomia aculeata is an oil producing tropical palm tree with exceptional potential for
producing biofuel. As the propagation of this species is often difficult because of its …

[HTML][HTML] New genera and a new species in the “Cryptanthoid Complex”(Bromeliaceae: Bromelioideae) based on the morphology of recently discovered species, seed …

EMC Leme, G Zizka, EH De Souza, J Paule… - …, 2022 - phytotaxa.mapress.com
The continuous refinement of the morphological, anatomical, and molecular studies on the
genera of the “Cryptanthoid complex”, mainly considering the recently discovered outlier …

Roles of the haustorium and endosperm during the development of seedlings of Acrocomia aculeata (Arecaceae): dynamics of reserve mobilization and …

HC Mazzottini-dos-Santos, LM Ribeiro, DMT Oliveira - Protoplasma, 2017 - Springer
The mobilization of palm seed reserves is a complex process because of the abundance
and diversity of stored compounds and results from the development of a highly specialized …

Structure and histochemistry of medicinal species of Solanum

LJ Matias, MO Mercadante-Simões, VA Royo… - Revista Brasileira de …, 2016 - Springer
Studies on native medicinal plants strengthen initiatives to preserve the environments where
those species naturally occur, many of them already strongly menaced even before their …