Results 91 to 100 of about 6,749 (236)
Photosystem
Andrea Colpo +4 more
openalex +1 more source
Resumo O Parque Nacional do Itatiaia está localizado no sudeste do Brasil, na parte mais elevada da Serra da Mantiqueira. Uma extensa área do Parque é coberta por Floresta Ombrófila Densa Montana, sendo extremamente rica em espécies epifíticas.
Thiago Vieira Costa +2 more
doaj +1 more source
Pteridophytes as ecological indicators: an overview
The pteridophytes present a great but poorly explored potential as ecological indicators (EIs), shown only in some sparse studies. Therefore, to analyze this potential, we reviewed published articles, websites, or books with pteridophytes as EIs ...
Aline Possamai Della +1 more
doaj +1 more source
Ferns and lycophytes of Celaque National Park, Honduras [PDF]
A recent survey of the montane cloud forest of Celaque has added 20 new additions to the fern flora of Celaque National Park, Honduras.
Calderon, Reyes O. +5 more
core
Environmentally driven extinction and opportunistic origination explain fern diversification patterns. [PDF]
Combining palaeontological and neontological data offers a unique opportunity to investigate the relative roles of biotic and abiotic controls of species diversification, and the importance of origination versus extinction in driving evolutionary ...
Antonelli, Alexandre, +9 more
core +3 more sources
ABSTRACT The current study is aimed to reveal the phytoprofile of Selaginella inaequalifolia (Hook. & Grev.) Spring using GC–MS and predict the drug properties, toxicity, biological properties of S. inaequalifolia ethanolic extracts (SiEE) using in silico methods and in vitro toxicity assays, namely, MTT and BSLB assay.
Johnson Marimuthu Alias Antonysamy +4 more
wiley +1 more source
The small nuclear genomes of Selaginella are associated with a low rate of genome size evolution [PDF]
The haploid nuclear genome size (1C DNA) of vascular land plants varies over several orders of magnitude. Much of this observed diversity in genome size is due to the proliferation and deletion of transposable elements.
Arrigo, N., Baniaga, A.E., Barker, M.S.
core +2 more sources
Functional characterization of NRT1/PTR FAMILY transporters: looking for a needle in a haystack
Summary NRT1/PTR FAMILY (NPF) transporters play crucial roles in plant physiology and development due to their involvement in nitrogen nutrition and their ability to transport multiple signaling molecules and metabolites. Whereas most eukaryotic and prokaryotic NPF orthologs are peptide transporters, most flowering plant NPF transport other substrates ...
Laura Morales de Los Ríos +6 more
wiley +1 more source
Fern spore dispersal: A methodological review and experimental field study
Abstract Spore dispersal is one of the most important but perhaps the least investigated and understood processes in determining the geographical distribution of fern species. After a methodological review of the aerobiology of fern spores, we examined the impact of spore characteristics and meteorological factors on their airborne dispersal.
Felipe Gómez‐Noguez +6 more
wiley +1 more source
We carefully observed the submicroscopic structural characteristics of the hairs of the stipe, rachis, costae, fronds and indusia of 15 species of Hypodematium from China and photographed them under an anatomical microscope and scanning electron microscope (SEM).
Xiaojuan Li, Chao Zhang, Jianxiu Li
wiley +1 more source

