Results 51 to 60 of about 20,314 (194)

Flower visitors of Psychotria goyazensis Mull. Arg. in a Tropical semidecidous forest

open access: yes, 2012
Visitantes florais de Psychotria goyazensis Mull. Arg (Rubiaceae) 
Ebenezer Rodrigues (98262)
core   +1 more source

Bioassay-guided fractionation, phospholipase A2-inhibitory activity and structure elucidation of compounds from leaves of Schumanniophyton magnificum

open access: yesPharmaceutical Biology, 2020
Context Schumanniophyton magnificum Harms (Rubiaceae) is used traditionally in Nigeria for the treatment of snake bites. Snake venom contains phospholipase A2 (PLA2) which plays a key role in causing inflammation and pain.
Parker Elijah Joshua   +5 more
doaj   +1 more source

Gut Microbiota of Gray Snub‐Nosed Monkeys: Adaptation to Seasonal Variations Through Energy Compensation and Thermogenesis

open access: yesIntegrative Zoology, EarlyView.
Based on metagenome‐assembled genomes (MAGs), the gut microbiota of the gray snub‐nosed monkeys recovered 1229 non‐redundant MAGs. The gut microbiota showed an enhanced capacity to produce energy substrates with increased conversion activity of these substrates during winter.
Yue Sun   +17 more
wiley   +1 more source

Tipificación de dos nombres en el género Asperula (Rubiaceae) [PDF]

open access: yes, 2018
The typification of two names in the genus Asperula, A. cynanchica subsp. pyrenaica and A. paui subsp. dianensis (Rubiaceae), applicable to species endemic to the Iberian Peninsula and France, is discussed.
Ferrer-Gallego, P. P., Laguna, E.
core   +1 more source

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

Methyl Jasmonate and Methyl Salicylate Differentially Modulate Direct and Indirect Defenses in Coffee Plants Against the White Mealybug

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
MeJA application strengthened both direct and indirect coffee defenses against the white mealybug Planococcus citri, whereas the effects of MeSA were variable and context‐dependent across the defensive traits examined. The combined application of both elicitors produced an effect similar to MeSA on direct defenses, but resembled MeJA when indirect ...
Bianca de Paula Valério   +3 more
wiley   +1 more source

RUBIACEAE: ASPECTOS ECOLÓGICOS E REPRODUTIVOS [PDF]

open access: yes, 2014
Rubiaceae é uma das maiores famílias de dicotiledôneas de distribuição cosmopolita, abrange cerca de 12000 espécies e 650 gêneros, ocupa o quarto lugar em diversidade entre as angiospermas e é encontrada nos diversos ecossistemas brasileiros.
Silva, Maria Arlene Pessoa da; URCA   +3 more
core   +1 more source

Taxonomical notes on the Sicilian populations of Asperula gussonei (Rubiaceae): A. peloritana sp. nov.

open access: yesAnales del Jardín Botánico de Madrid, 2009
Taxonomical investigation on Asperula gussonei, a rare Sicilian endemism, allowed us to verify that the Madonie population is well differentiated from the Mt. Scuderi one. These two populations are here treated as distinct species: A.
Cristian Brullo   +3 more
doaj   +1 more source

Tachinidae (Diptera) as Floral Visitors and Pollinators in Natural and Managed Systems

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We review the roles of bristle flies (Tachinidae) as pollinators in natural and managed systems. We find that most tachinid genera visit flowers and that floral‐adapted mouthparts have evolved repeatedly many times in the family. We review patterns of floral specificity and assess the efficacy of tachinids as pollinators with case studies.
John O. Stireman III   +1 more
wiley   +1 more source

Characterization and Identification of Novel Steroids from Nauclea pobeguinii Leaves

open access: yesMajalah Obat Tradisional
Nauclea pobeguinii is a plant in the Rubiaceae family endemic to the swamp forest region of the world. Its extract is widely used in traditional medicine for the treatment of a wide variety of ailments such as malarial, Jaundice, gonorrhea, fever, and ...
Adewusi John Adepoju   +5 more
doaj   +1 more source

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