Results 61 to 70 of about 38,685 (294)

Morpho‐Anatomical and HPTLC Investigations of Lysimachia nummularia L. (Primulaceae) Grown in Switzerland

open access: yesMicroscopy Research and Technique, EarlyView.
This research provides a complete morphoanatomical description of Lysimachia nummularia, as well as a HPTLC profile. Standard techniques of light and scanning electron microscopies, as well as standard techniques of HPTLC, were used. ABSTRACT Primulaceae are distributed all over the world, encompassing around 2590 species.
Carolina Sabedotti   +9 more
wiley   +1 more source

Effect of Low Temperature on Changes in AGP Distribution during Development of Bellis perennis Ovules and Anthers

open access: yesCells, 2021
Arabinogalactan proteins (AGPs) are a class of heavily glycosylated proteins occurring as a structural element of the cell wall-plasma membrane continuum.
Agata Leszczuk   +4 more
doaj   +1 more source

Degenerated panicle and partial sterility 1 (DPS1) encodes a CBS domain containing protein required for anther cuticle and panicle development in rice.

open access: yesNew Phytologist, 2019
Degeneration of apical spikelets and reduced panicle fertility are common reasons for low seed-setting rate in rice. However, little is known about the underlying molecular mechanisms.
S. A. Zafar   +11 more
semanticscholar   +1 more source

Is quinoa‐farming sustainable in marginal environments? Social, economical and environmental aspects

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Quinoa (Chenopodium quinoa Willd.) is an Andean grain crop introduced as a novel crop to many parts of the world in recent years. Recognized for nutritious seeds and high abiotic stress tolerance, it has been promoted as an element of climate‐resilient agriculture, particularly in marginal environments.
Anna Tabea Mengen   +5 more
wiley   +1 more source

ABSCISSION OF ANTHERS IN CECROPIA LOEFL [PDF]

open access: yesActa Botanica Neerlandica, 1977
Abscission of anthers was found in most Cecropia species studied for a taxonomic treatment of this genus for the Amazon region of Brazil*. Cecropia is a common genus in the neotropics. It comprises about 80 species. Most of them are arborescent pioneer plants and common in more or less open (secondary) vegetation.
openaire   +2 more sources

Flower morpho-anatomy in Epiphyllum phyllanthus (Cactaceae) Morfo-anatomía de la flor de Epiphyllum phyllanthus (Cactaceae)

open access: yesRevista Mexicana de Biodiversidad, 2010
The aim of this contribution was to analyze the morpho-anatomical floral structure of Epiphyllum phyllanthus (L.) Haw., a widely distributed species across South America, occurring in humid forests as an epiphyte.
Odair José Garcia de Almeida   +2 more
doaj  

Evolution of the Anther Gland in Early-Branching Papilionoids (ADA Clade, Papilionoideae, Leguminosae)

open access: yesPlants, 2022
Papilionoideae is the most diverse subfamily of Leguminosae, especially in terms of floral morphology. The ADA clade shows some exciting floral features among papilionoids, such as anther glands.
Viviane Gonçalves Leite   +3 more
doaj   +1 more source

Disrupted Genome Methylation in Response to High Temperature Has Distinct Affects on Microspore Abortion and Anther Indehiscence[OPEN]

open access: yesThe Plant Cell, 2018
Integrated multi-omics data analysis reveals the role of genome methylation in male fertility, shedding light on the mechanism underlying male sterility in response to high temperature.
Yizan Ma   +14 more
semanticscholar   +1 more source

Phyllocephalum keralense (Asteraceae) a new species from southern Western Ghats of Kerala, India

open access: yesNordic Journal of Botany, EarlyView.
A new species of Phyllocephalum is described and illustrated from Palakkad district of Kerala, India. The new species shows similarity to P. rangacharii but differs with respect to key floral traits, viz. ovoid shape of the capitula, involucral bracts in 3 series, inflated receptacle and ovoid 6‐ribbed ovary with 5–6 densely barbellate pappus setae ...
Arya Sindhu   +4 more
wiley   +1 more source

Regulatory networks in pollen development under cold stress

open access: yesFrontiers in Plant Science, 2016
Cold stress modifies anthers’ metabolic pathways to induce pollen sterility. Cold-tolerant plants, unlike the susceptible ones, produce high proportion of viable pollen.
Kamal Dev Sharma, Harsh eNayyar
doaj   +1 more source

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