Results 21 to 30 of about 3,700 (228)

Biosilicification in monocots: Comparative analysis highlights contrasting patterns of deposition. [PDF]

open access: yesAm J Bot
Abstract Premise New insights into biomineral uptake and sequestration are important for understanding how plants grow. Some plants accumulate silica accretions in precise locations in particular cells. Among monocots, controlled biosilicification occurs in several different forms and is restricted to commelinids and orchids. Methods We utilized energy‐
Rudall PJ, Lourenco J, Mahto MK.
europepmc   +2 more sources

Phylogeny of the Asparagales based on three plastid and two mitochondrial genes [PDF]

open access: bronzeAmerican Journal of Botany, 2012
• Premise of the study: The Asparagales, with ca. 40% of all monocotyledons, include a host of commercially important ornamentals in families such as Orchidaceae, Alliaceae, and Iridaceae, and several important crop species in genera such as Allium, Aloe, Asparagus, Crocus, and Vanilla.
Ole Seberg   +10 more
openalex   +4 more sources

Older Lineages of Vascular Plants in Wetlands Dominate in Habitats That Are More Ubiquitous Across the Region: A Case Study in Southern Africa. [PDF]

open access: yesEcol Evol
Wetlands are dominated by different lineages of vascular plants in different habitats. ABSTRACT Vascular plants that presently grow and often dominate wetland habitats are mostly derived from ancestors adapted to dry terrestrial environments. We hypothesize that recently evolved wetland lineages dominate more challenging or novel wetland environments ...
Sieben EJJ   +5 more
europepmc   +2 more sources

A new spin on chemotaxonomy: Using non-proteogenic amino acids as a test case. [PDF]

open access: yesAppl Plant Sci
Abstract Premise Specialized metabolites serve various roles for plants and humans. Unlike core metabolites, specialized metabolites are restricted to certain plant lineages; thus, in addition to their ecological functions, specialized metabolites can serve as diagnostic markers of plant lineages.
Gibson M   +4 more
europepmc   +2 more sources

Duckweeds: Model organisms for research on plant sterols and steroids. [PDF]

open access: yesPlant Biol (Stuttg)
Duckweeds (Lemnaceae), the fastest‐growing angiosperms and promising vegan protein source, offer a powerful model to address key questions in plant physiology. This article highlights their potential for dissecting the biosynthesis and function of phytosterols, sterol conjugates, brassinosteroids, and specialized steroidal metabolites, such as ...
Klein J, Appenroth KJ, Sree KS.
europepmc   +2 more sources

Networks in a large-scale phylogenetic analysis: reconstructing evolutionary history of Asparagales (Lilianae) based on four plastid genes. [PDF]

open access: yesPLoS ONE, 2013
Phylogenetic analysis aims to produce a bifurcating tree, which disregards conflicting signals and displays only those that are present in a large proportion of the data.
Shichao Chen   +3 more
doaj   +1 more source

Haloragaceae, Hypoxidaceae e Typhaceae no município de Vitória da Conquista, Bahia, Brasil

open access: yesPaubrasilia, 2022
É apresentado o levantamento florístico de Haloragaceae, Hypoxidaceae e Typhaceae para o município de Vitória da Conquista, Bahia, Brasil. Foram encontradas as seguintes espécies: Myriophyllum aquaticum (Vell.) Verdc., para Haloragaceae, Hypoxis ...
Jerlane Nascimento Moura   +1 more
doaj   +1 more source

Evolution and Expression Patterns of TCP Genes in Asparagales [PDF]

open access: yesFrontiers in Plant Science, 2017
Los genes similares a CYCLOIDEA están involucrados en la red de genes de simetría, lo que limita la proliferación celular en las regiones dorsales de las flores bilaterales en las eudicotiledóneas centrales. Los genes TCP similares a CYC y estrechamente relacionados (acrónimo de TEOSINTE BRANCHED1, CYCLOIDEA y FACTOR DE PROLIFERACIÓN CELULAR) han sido ...
Yesenia Madrigal   +2 more
openaire   +4 more sources

Spermatophyta Molecular Clock: Time Drift and Recent Acceleration. [PDF]

open access: yesPlant Environ Interact
Exponential increase in the base substitution rate in recent geologic time. ABSTRACT Angiospermae radiation is widely recognized as a mid‐Cretaceous event, but the adaptive radiation of Asarum and Viola as spring ephemerals also occurred during the Quaternary. To better understand the evolution of Angiospermae through geological time, a robust and well‐
Osozawa S.
europepmc   +2 more sources

The complete plastome of Hyacinthoides non-scripta (L.) Chouard ex Rothm. (Asparagaceae) [PDF]

open access: yes, 2020
The whole plastome sequence ofHyacinthoides non-scripta, was assembled and annotated in this study.This is the first complete plastid genome for the genusHyacinthoides.
Bilsborrow, Jordan   +4 more
core   +1 more source

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