Results 61 to 70 of about 9,398 (198)

Elemental concentrations in deposited dust on leaves along an urbanization gradient [PDF]

open access: yes, 2014
Environmental health is an essential component of the quality of life in modern societies. Monitoring of environmental quality and the assessment of environmental risks are often species based on the elemental concentration of deposited dust.
Baranyai, Edina   +5 more
core   +1 more source

How and why do species break a developmental trade‐off? Elucidating the association of trichomes and stomata across species

open access: yesAmerican Journal of Botany, Volume 111, Issue 5, May 2024.
Abstract Premise Previous studies have suggested a trade‐off between trichome density (Dt) and stomatal density (Ds) due to shared cell precursors. We clarified how, when, and why this developmental trade‐off may be overcome across species. Methods We derived equations to determine the developmental basis for Dt and Ds in trichome and stomatal indices (
Alec S. Baird   +12 more
wiley   +1 more source

Synthesis of Cycloartan‐16β‐ol from 16β 24R‐Epoxy‐Cycloartane and Their Cytotoxicity Evaluation Against Human Cancer Cell Lines

open access: yesChemistry &Biodiversity, Volume 21, Issue 5, May 2024.
Abstract It was found that Argentatins A and B triterpenoids make up approximately 20–30 % of the waste resin produced from the industrial processes to isolate rubber from P. argentatum. We have developed an efficient protocol for synthesizing cycloartane‐16β‐ol derivatives by opening the oxepane ring of argentatin B acetate (2) with BF3‐OEt2. Although
Atzin Hernández‐Flandes   +5 more
wiley   +1 more source

Curtis\u27s botanical magazine. [PDF]

open access: yes, 1871
v.97=ser.3:v.27 (1871) [no.5878 ...
Bentham-Moxon Trust.   +10 more
core   +2 more sources

Potential bottom‐up control of Metamasius callizona in Florida, USA

open access: yesEntomologia Experimentalis et Applicata, Volume 172, Issue 5, Page 409-421, May 2024.
Tillandsia utriculata (Bromeliaceae), a native bromeliad in Florida, USA, is in danger of being extirpated by an invasive bromeliad‐eating weevil, Metamasius callizona (Coleoptera: Curculionidae). A population of T. utriculata was found in Belize that co‐exists with M. callizona.
Teresa M. Cooper   +2 more
wiley   +1 more source

Think tank: water relations of Bromeliaceae in their evolutionary context [PDF]

open access: yes, 2016
This is the final version of the article. It first appeared from Wiley via https://doi.org/10.1111/boj.12423Water relations represent a pivotal nexus in plant biology due to the multiplicity of functions affected by water status.
Males, Jamie
core   +2 more sources

Expansions and contractions of the inverted repeat, as well as gene loss and potential pseudogenization shape plastome evolution in Hechtioideae (Bromeliaceae, Poales)

open access: yesJournal of Systematics and Evolution, Volume 62, Issue 3, Page 421-437, May 2024.
Analysis of complete plastome sequences obtained by whole‐genome sequencing improved statistical support across different phylogenetic depths in Hechtioideae and allowed the identification of highly informative loci previously unexplored in this lineage.
Ivón M. Ramírez‐Morillo   +5 more
wiley   +1 more source

The Pressure Is On – Epiphyte Water-Relations Altered Under Elevated CO2 [PDF]

open access: yes, 2018
Vascular epiphytes are a major biomass component of forests across the globe and they contribute to 9% of global vascular plant diversity. To improve our understanding of the whole-plant response of epiphytes to future climate change, we investigated for
Ainsworth   +65 more
core   +2 more sources

Is self‐incompatibility a reproductive barrier for hybridization in a sympatric species?

open access: yesAmerican Journal of Botany, Volume 111, Issue 4, April 2024.
Abstract Premise Barriers at different reproductive stages contribute to reproductive isolation. Self‐incompatibility (SI) systems that prevent self‐pollination could also act to control interspecific pollination and contribute to reproductive isolation, preventing hybridization.
Linda M. Martínez‐Ramos   +3 more
wiley   +1 more source

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