Results 71 to 80 of about 23,767 (230)

Characterization of quaternary ammonium compounds in Flourensia xerophytic communities and response to UV-B radiation [PDF]

open access: yes, 2014
As part of ongoing studies aimed at characterizing molecular components involved in the ecophysiological adaptations of native xerophytic plants from central Argentina, we demonstrated the presence of compatible solutes in Flourensia campestris (FC) and ...
Cantero, Juan Jose   +6 more
core   +1 more source

Orthoquinone, Cyclic, and Acyclic α‐Diketone Natural Products: From Food Applications to Pharmacotherapy

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 1, March 2026.
The orthoquinone metabolites from plants have antimicrobial, antioxidant, antiviral, cytotoxic, and anti‐inflammatory effects. ABSTRACT The structural diversity of natural products is vast and fascinating, and they have been recognized as an enormously diverse source of new lead compounds.
Hidayat Hussain   +5 more
wiley   +1 more source

A Systematic Study on Vitex Tourn. (Verbenaceae) in Sabah And Sarawak, Malaysia [PDF]

open access: yes, 2000
This thesis comprised a systematic study of the genus Vitex Tourn. (Verbenaceae) in Sabah and Sarawak, Borneo. The study was mainly based on 1,064 herbarium specimens obtained from seven herbaria.
Phongoudome, Chanhsamone
core  

Structural and Functional Shifts in Belowground Components Following Grass Invasion in a Tropical Savannah

open access: yesJournal of Vegetation Science, Volume 37, Issue 2, March/April 2026.
Our study reveals that the belowground component of Cerrado savannahs invaded by Urochloa brizantha is functionally and structurally different from that of non‐invaded areas. Invaded areas were dominated by the invader's fine roots and rhizomes, with reduced bud bank density.
Letícia Giacom   +3 more
wiley   +1 more source

Scale insects (Hemiptera: Coccoidea) of ornamental plants from Sao Carlos, Sao Paulo, Brazil [PDF]

open access: yes, 2001
A list of 35 scale insects collected from 72 ornamental plant species in Sao Carlos, Sao Paulo, Brazil is provided. Regarding host specificity, 30 scale insects were polyphagous, 4 oligophagous, and 1 monophagous.
Miller, D. R.   +2 more
core   +1 more source

Dominant Species Drive Biomass and Diversity Responses to Nutrient Inputs

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
In a mesic grassland co‐limited by nitrogen and phosphorus, responses in plant community diversity and particularly of dominant species do not always correspond to responses in aboveground net primary productivity and functional group biomass production.
Philip A. Fay   +5 more
wiley   +1 more source

A new species from an inselberg in the Brazilian Atlantic forest: Stachytarpheta forzzae (Verbenaceae), supported by morphological, palynological and anatomical evidence

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
We describe Stachytarpheta forzzae, a new species from an inselberg located in the municipality of Guaratinga, state of Bahia, within the Brazilian Atlantic forest. Morphologically, it resembles S. sprucei, the only other species of the genus known to inhabit inselbergs.
Pedro Henrique Cardoso   +5 more
wiley   +1 more source

Lantana: Current Management Status and Future Prospects [PDF]

open access: yes
Crop Production/Industries,
Day, Michael D.   +3 more
core   +1 more source

Caracterización palinológica de las especies de orégano de los géneros Lippia (Verbenaceae) y Poliomintha (Lamiaceae) de Nuevo León [PDF]

open access: yes, 2014
RESUMEN En México, dos géneros de orégano destacan en importancia comercial: Lippia (Verbenaceae) y Poliomintha (Lamiaceae), y crecen en las zonas áridas y semiáridas del país.
Alvarado Vázquez, Marco Antonio   +5 more
core  

Home - About - Disclaimer - Privacy