Results 51 to 60 of about 6,646 (207)

Veratric Acid and the Cytotoxic Activity of Handroanthus impetiginosus Inner Bark Extract: No Association

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Physicochemical characterization, phytochemical profiling, and in vitro cytotoxicity assessment of Handroanthus impetiginosus inner bark extract show that veratric acid, despite being readily identified by HPLC‐DAD, does not account for the observed cytotoxicity.
Gabriela Alberto Gil   +6 more
wiley   +1 more source

Alliance (Bignoniaceae)

open access: yes, 2016
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Premise of research.
Bittencourt, Nelson Sabino   +5 more
core   +1 more source

Bignoniaceae adventitious in Argentina: first reference to Podranea ricasoliana, and new records of Campsis radicans [PDF]

open access: yes, 2012
Esta contribución incluye la primera cita de Podranea ricasoliana y nuevos registros de Campsis radicans (Bignoniaceae) para la flora adventicia argentina. Asimismo, incluye observaciones sobre los mecanismos de expansión y la situación en el proceso de
Buet Costantino, Fernando Nahuel   +8 more
core   +1 more source

Morfogênese e conservação in vitro para Tabebuia heptaphylla (Vellozo) Toledo (Bignoniaceae) [PDF]

open access: yes, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Recursos Genéticos Vegetais.Tabebuia heptaphylla (Vellozo) Toledo (Bignoniaceae) (ipê-roxo-de-sete-folhas) é uma espécie nativa da ...
Higa, Taiza Cristina
core  

Flore d'Afrique centrale - Spermatophyta - Bignoniaceae

open access: yes, 1977
PDF version of treatment of Bignoniaceae in Flore d'Afrique centrale ...
Liben L.
core   +1 more source

Supplementary Material – Flora of Pernambuco, Brazil: Bignonieae (Bignoniaceae)

open access: yes, 2021
Flora of Pernambuco, Brazil: Bignonieae (Bignoniaceae) – http://dx.doi.org/10.1590/2175-7860202172103Appendix S1 – List of additional material examined.
Maria Teresa Buril (10868224)   +2 more
core   +1 more source

Conservation status of species used in the UK herbal medicine industry

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1692-1701, September 2026.
Given the ongoing biodiversity crisis, sustainable use and management of medicinal plants is critical. We assessed the conservation status, threats and conservation actions of 298 species sold by UK suppliers to medical herbalists. We found that most species used are unevaluated, representing a gap in conservation knowledge, and of those with ...
Isabella Flowers   +2 more
wiley   +1 more source

BIGNONIACEAE

open access: yes, 1957
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Bignoniaceae

open access: yes, 1932
127. Bignoniaceae. Podranea Ricasoliana (Tanf.) Sprague, with visiting carpenter bee, Xylocopa flavilabris. 1. Floral diagram, after Eichler. 2. Calyx and tube of corolla laid open. 3. Anther, back view, showing the two diverging cells. 4. Lower portion
Marloth, R. (Rudolf), 1855-1931
core   +1 more source

Selecting for Seed Size Diversity Can Support a Variety of Plant Colonization Strategies in Caatinga Restoration

open access: yesBiotropica, Volume 58, Issue 5, September 2026.
ABSTRACT Seed traits offer valuable insights into colonization strategies under climatic unpredictability. In seasonally dry tropical forests, such traits help explain species adaptations to water availability, which is critical for effective restoration.
Thomaz Rocha   +8 more
wiley   +1 more source

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