Results 51 to 60 of about 10,705 (240)

Harnessing Phytochemicals for Brain Cancer Therapy: Insights Into Medulloblastoma and Glioblastoma Treatment

open access: yesPhytochemical Analysis, Volume 37, Issue 4, Page 507-535, June 2026.
ABSTRACT Primary brain tumors are life‐threatening diseases. Glioblastoma is the most aggressive type with a poor prognosis. Medulloblastoma is the most common pediatric brain tumor. While surgical treatments often result in recurrences owing to the complex nature of the tumor microenvironment, conventional treatments lower the quality of life of ...
Ilkay Irem Ozbek   +3 more
wiley   +1 more source

Thinking of Melastomataceae: Revisiting Humboldt and Bonpland's Monographie des Melastomacées (1806–1823) from a historical perspective

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract During their voyage to the Americas (1799–1804), Alexander von Humboldt and Aimé Bonpland described and collected American flora, fauna, minerals and other objects. After returning to Europe, they published several works, including Monographie des Melastomacées, initiated by Bonpland to classify this complex botanical family.
Marina Ramos de Azevedo   +1 more
wiley   +1 more source

Miconia repando-crenata Steud.

open access: yes, 2012
Miconia repando-crenata Steud. in Flora: 27. 724. 1844. = Miconia prasina (Sw.) DC. (MELNET, 2012). Tipo (protólogo). – “ Paraguay ”. Obs. – Para el colector, ver la indicación figurando en el protólogo de Miconia fleischeriana: se trata de una ...
Perret, Patrick, Ramella, Lorenzo
core   +1 more source

Phenology and frugivory by birds on Miconia ligustroides (MELASTOMATACEAE) in a fragment of cerrado, southeastern Brazil Fenologia e frugivoria por aves em Miconia ligustroides (MELASTOMATACEAE) em um fragmento de cerrado, sudeste do Brasil

open access: yesBrazilian Journal of Biology, 2012
We identified the avian assembly that consumes Miconia ligustroides (Melastomataceae) fruit and described its phenophases in a fragment of cerrado vegetation located in southeastern Brazil. The fruiting period occurred between March and June, a period of
N. Allenspach, M. Telles, MM. Dias
doaj   +1 more source

Miconia aeruginosa Naudin

open access: yes, 2015
Miconia aeruginosa Naudin Type: Colombia, Bonpland s.n. (HT: P; IT: P). Shrub, Small tree, Tree. Andes, Caribbean lowlands, Eastern Plains, SNSM. 40–2600 m. Dept.: ANT, BOL, BOY, CAL, CAQ, CAS, CAU, CES, CUN, GUJ, HUI, MAG, NAR, NSA, QUI, RIS, SAN, TOL, VAL. Distr.: Mesoamerica to Guyana, Ecuador and Bolivia. Voucher: Madriñán 433 (COL).
Alvear, Marcela   +3 more
openaire   +2 more sources

The scaling of seed‐dispersal specialization in interaction networks across levels of organization

open access: yesEcography, Volume 2026, Issue 5, May 2026.
Natural ecosystems are characterized by a specialization pattern where few species are common while many others are rare. In ecological networks involving biotic interactions, specialization operates as a continuum at individual, species, and community levels. Theory predicts that ecological and evolutionary factors can primarily explain specialization.
Gabriel M. Moulatlet   +3 more
wiley   +1 more source

An exploratory study of the functional significance of the floral secretory structures in two Miconia species (Melastomataceae) [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Aiming to verify whether the diversity of secretory structures with their respective exudates are or not responsible for the attendance of floral visitors in Miconia species, the floral secretory structures of two Amazonian species of Miconia were ...
ANA CARLA FEIO   +2 more
doaj   +1 more source

Miconia schlimii Triana

open access: yes, 2015
Published as part of Alvear, Marcela, Ocampo, Gilberto, Parra-O, Carlos & Almeda, Eduino Carbonó And Frank, 2015, Melastomataceae of the Sierra Nevada de Santa Marta (Colombia): floristic affinities and annotated catalogue, pp.
Alvear, Marcela   +3 more
openaire   +1 more source

Climate‐induced shifts in long‐term tropical tree reproductive phenology: Insights from species dependent on and independent of biotic pollination

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1286-1298, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins   +3 more
wiley   +1 more source

Anatomia da madeira de quatro espécies do gênero Miconia Ruiz & Pavón (Melastomataceae)

open access: yesRodriguésia
RESUMO Neste trabalho faz-se a descrição anatômica das madeiras de Miconia cabussu Hoehne, Miconia cinnamomifolia (DC.) Naudin, Miconia rigidiuscula Cogn. e Miconia sellowiana Naudin.
Micheline Leite Marcon   +1 more
doaj   +1 more source

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