Results 61 to 70 of about 7,205 (222)

microRNA‐mediated control of cell fate specification and patterning in Marchantia polymorpha

open access: yesNew Phytologist, EarlyView.
The gemma developmental program in Marchantia polymorpha is coordinated by MpMIR166‐mediated repression of MpC3HDZ and auxin homeostasis. Summary MicroRNAs (miRNAs) are small non‐coding RNA molecules essential for growth and development in eukaryotes. In plants, the master gene DICER‐LIKE 1 (DCL1) catalyzes the biogenesis of miRNAs by processing double‐
Adolfo Aguilar‐Cruz   +17 more
wiley   +1 more source

Influência de fatores exógenos na germinação de esporos e da radiação ultravioleta B (RUV B) no desenvolvimento de gametófitos de Acrostichum Danaeifolium Langsd. & Fisch (Polypodiopsida, Pteridaceae): uma pteridófita do manguezal [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia VegetalA distribuição da vegetação mundial vem se alterando ao longo do tempo, mas atualmente as alterações climáticas ...
Freitas, Michelle Carneiro de Andrade de
core  

The role of seasonality in reproduction of multiannual delayed gametophytes of Saccharina latissima [PDF]

open access: yes, 2021
Delayed gametophytes are able to grow vegetatively for prolonged periods of time. As such, they are potentially very valuable for kelp aquaculture given their great promise in opening up novel opportunities for kelp breeding and farming.
Ebbing, Alexander P.J.   +28 more
core   +3 more sources

Gametophytic Self-Incompatibility Systems [PDF]

open access: yesThe Plant Cell, 1993
is one of the mechanisms that have evolved to encourage outbreeding in flowering plants and is defined as “the inability of a fertile hermaphrodite seed plant to produce zygotes after self-pollination” (de Nettancourt, 1977). The effectiveness of SI in promoting outbreeding is believed to be one of the most important factors that ensured the evolu ...
E., Newbigin   +2 more
openaire   +2 more sources

Cuticular Waxes in Altered Environments and Their Role in Leaf Water Loss Dynamics

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Cuticular waxes undeniably form the primary barrier restricting uncontrolled water loss from leaves, yet the functional consequences of environmentally induced wax modifications for residual (cuticular) transpiration remain a matter of debate. This review summarises current knowledge on how major abiotic stimuli influence foliar cuticular wax ...
Lena Herzig   +2 more
wiley   +1 more source

Transcript correlation analysis for the identification of novel plant genes involved in iron metabolism and beyond: what next?

open access: yesPlant Biology, EarlyView.
Transcript correlation analysis allowed the identification of several key nodes in the complex regulatory network of plant iron metabolism. Abstract Arabidopsis thaliana was the first plant genome to be fully sequenced, almost a quarter of a century ago, thanks to The Arabidopsis Genome Initiative, with contributions from scientists worldwide.
I. Murgia, P. Morandini
wiley   +1 more source

Estudos sobre a propagação de Gleichenella pectinata (Willd.) Ching (pteridófita - gleicheniaceae) [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia VegetalAs pteridófitas representam um importante grupo vegetal da flora brasileira.
Lehmann, Débora Rosana Marques
core  

Nearshore pelagic microbial community abundance affects recruitment success of giant kelp, <i>Macrocystis pyrifera</i>

open access: yesFrontiers in Microbiology, 2016
Marine microbes mediate key ecological processes in kelp forest ecosystems and interact with the macroalgae. Pelagic and biofilm-associated microbes interact with macroalgal propagules at multiple stages of recruitment, yet these interactions have not ...
Megan M. Morris   +5 more
doaj   +1 more source

A pellet‐based approach for moss biocrust inoculation: high establishment under laboratory conditions, challenges in the field

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Biological soil crusts (biocrusts) are key components of soil ecosystems and promising tools for ecological restoration. Mosses, as important biocrust constituents, contribute to ecosystem functioning but often fail to establish after inoculation due to harsh environmental constraints.
Mateus Fernandes Oliveira   +2 more
wiley   +1 more source

Conservação de esporos, germinação e desenvolvimento gametofítico de Pleopeltis lepidopteris: análises morfofisiológicas e ultraestruturais [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia de Fungos, Algas e Plantas, Florianópolis, 2015.Pleopeltis lepidopteris (Langsd.
Filipin, Elisa Poltronieri
core  

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