Results 81 to 90 of about 13,156 (253)

Structure and development of extrafloral nectaries and trichomes in Macaranga peltata (Roxb.) Muell. Arg. (Euphorbiaceae)

open access: yesActa Societatis Botanicorum Poloniae, 2014
The extrafloral nectaries (30-50) are found on the upper surface of the lamina in Macaranga peltata. Glandular trichomes are restricted to the lower surface while eglandular trichomes are observed on all vegetative and reproductive organs.
Tom Jose, Jayant A. Inamdar
doaj   +1 more source

Cellular Dynamics and Dentine Bridge Formation Following Direct Pulp Capping With MTA and Biodentine in a Murine Model

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim Formation of a mineralized dentine bridge is the hallmark of successful direct pulp capping (DPC). Mineral trioxide aggregate (MTA) and Biodentine are widely used capping materials, but in vivo evidence comparing their regenerative potential remains inconclusive. This study used a controlled murine model to compare dentine bridge formation
Amnah Sajdeya   +4 more
wiley   +1 more source

SECRETORY STRUCTURES AND ESSENTIAL OIL COMPOSITION OF SELECTED INDUSTRIAL SPECIES OF LAMIACEAE

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2019
The objective of the study was to perform micromorphological analyses of the secretory structures of leaves and stems of oil-bearing industrial plants from the Lamiaceae family such as lemon balm (Melissa officinalis L.), peppermint (Mentha × piperita L.
Radosław Kowalski   +6 more
doaj   +1 more source

The trichomes of the Goodeniaceae

open access: yes, 1971
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Coniferyl aldehyde from the phenylpropanoid pathway targets pyruvate kinase in Dactylobotrys graminicola to confer sheath rot resistance in hulless barley

open access: yesJournal of Integrative Plant Biology, EarlyView.
Hulless barley resists the newly identified sheath rot disease caused by the necrotrophic fungal pathogen Dactylobotrys graminicola by releasing coniferyl aldehyde, a natural compound that disrupts energy production in the fungus. ABSTRACT Dactylobotrys graminicola (Dgr), a necrotrophic fungal pathogen, has recently been identified as the causative ...
Haowen Zheng   +12 more
wiley   +1 more source

Description of Flavicapitulum gen. nov. and two new species of Marmoreocelis from thermal habitats in the Americas

open access: yesJournal of Phycology, EarlyView.
Abstract Three novel taxa in the Coleofasciculales were observed in hot springs in Yellowstone National Park, Wyoming, United States, and in the Tabaconcito thermal springs on the Rio Tabacón in Costa Rica. Flavicapitulum vaporiphilum gen. et sp. nov. was located in a supported clade with Gracilinea and Marmoreocelis.
Jeffrey R. Johansen   +3 more
wiley   +1 more source

Dodder seedlings benefit from apoplastic nutrition by inducing SWEET15‐mediated unloading of sucrose from the host's phloem

open access: yesNew Phytologist, EarlyView.
Cuscuta reflexa infection sites. Summary Cuscuta species are holoparasitic plants that penetrate host stems with haustoria, connect to the vasculature and exhaust water, nutrients and carbohydrates. Parasite seedlings possess only limited maternal reserves and the development of a vascular connection takes several days.
Maleen Hartenstein   +10 more
wiley   +1 more source

The roads most traveled: genetic convergence in plant repeated evolution

open access: yesNew Phytologist, EarlyView.
Observation of a genotype–phenotype association in a focal lineage (magnifying lens) provides a starting point for predicting homolog reuse during repeated trait evolution. This review suggests that the likelihood that mutations in homologous genes contribute to similar phenotypes in other lineages depends on both mutational effect stability (MES) and ...
James W. Satterlee
wiley   +1 more source

Electrostatic separator of cannabis trichomes: an innovative approach to extraction

open access: yesJournal of Cannabis Research
Background Efficient separation of trichomes from plant material is critical for producing high-quality cannabis extracts. Traditional methods of separation, such as wet and dry fractionation, use the difference in mechanical properties (size, density ...
Charles MacGowan, Alex Martynenko
doaj   +1 more source

Cretaceous moss–cyanobacteria association reveals trophic interactions in polar forests of Antarctica

open access: yesNew Phytologist, EarlyView.
Kimmerera cyanifera gen. et sp. nov. with associated cyanobacteria, holotype UWBM 116051. Summary Through symbiotic associations with microbes, mosses play many important ecological roles in terrestrial ecosystems, such as facilitating trophic interactions and nitrogen cycling.
Zane Walker   +4 more
wiley   +1 more source

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