Results 41 to 50 of about 14,348 (251)

Arabidopsis QWRF1 and QWRF2 Redundantly Modulate Cortical Microtubule Arrangement in Floral Organ Growth and Fertility

open access: yesFrontiers in Cell and Developmental Biology, 2021
Floral organ development is fundamental to sexual reproduction in angiosperms. Many key floral regulators (most of which are transcription factors) have been identified and shown to modulate floral meristem determinacy and floral organ identity, but not ...
Huifang Ma, Liyuan Xu, Ying Fu, Lei Zhu
doaj   +1 more source

Effects of population size on synchronous display of female and male flowers and reproductive output in two monoecious Sagittaria species. [PDF]

open access: yesPLoS ONE, 2012
Flowering synchrony and floral sex ratio have the potential to influence the mating opportunities and reproductive success through female function. Here, we examine the variances in synchronous display of female and male function, ratio of male to female
Xiufang Wang   +6 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Variations of floral temperature in changing weather conditions

open access: yesEcology and Evolution
Floral temperature is a flower characteristic that has the potential to impact the fitness of flowering plants and their pollinators. Likewise, the presence of floral temperature patterns, areas of contrasting temperature across the flower, can have ...
Michael J. M. Harrap   +4 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Novel functional roles for PERIANTHIA and SEUSS during floral organ identity specification, floral meristem termination and gynoecial development

open access: yesFrontiers in Plant Science, 2014
The gynoecium is the female reproductive structure of angiosperm flowers. In Arabidopsis thaliana the gynoecium is composed of two carpels fused into a tube-like structure.
April N. Wynn   +5 more
doaj   +1 more source

A theoretical morphological model for quantitative description of the three-dimensional floral morphology in water lily (Nymphaea).

open access: yesPLoS ONE, 2020
Water lilies (Nymphaea spp.) have diverse floral morphologies. Water lilies are not only commonly used as ornamental plants, but they are also important for understanding the diversification of basal angiosperms.
Shiryu Kirie   +3 more
doaj   +1 more source

Inbreeding in Mimulus guttatus reduces visitation by bumble bee pollinators. [PDF]

open access: yesPLoS ONE, 2014
Inbreeding in plants typically reduces individual fitness but may also alter ecological interactions. This study examined the effect of inbreeding in the mixed-mating annual Mimulus guttatus on visitation by pollinators (Bombus impatiens) in greenhouse ...
David E Carr   +2 more
doaj   +1 more source

Floral UV Features of Plant Species From a Neotropical Savanna

open access: yesFrontiers in Plant Science, 2021
Despite the wide interest in flower colours, only after the end of the nineteenth-century studies started to comprise floral UV reflection, which is invisible to humans but visible to the major groups of pollinators.
Priscila Tunes   +2 more
doaj   +1 more source

Perceived Impacts and Predictors of Cannabis Products Used by Patients with Rheumatologic Conditions in Alberta, Canada: A Multivariable Analysis of Cross‐Sectional Survey Data

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to characterize cannabis product choices (cannabinoid content and formulation) among patients with rheumatologic conditions and their associations with patient factors, patient‐reported perceived side effects, and positive impacts.
Susan Zhang   +10 more
wiley   +1 more source

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