Results 41 to 50 of about 1,918 (201)

Quassia amara L. (Simaroubaceae)

open access: yesRevista Fitos, 2010
Este estudo se baseia na literatura convencional e científica, com o objetivo de compilar as informações relevantes à espécie Quassia amara L. (Simaroubaceae), relacionadas ao seu potencial medicinal, e como matéria-prima para produtos farmacêuticos e inseticidas.
B. Gilbert, R. Favoreto
openaire   +1 more source

Dispersal and delimitation: Phylogenomics of Connaraceae prompts revised generic delimitation in Cnestideae and reveals global biogeographic patterns

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The tempo and mode of assembly of the world's most diverse, tropical floras remain poorly known. Evolutionary relationships within pantropical plant clades such as Connaraceae (Oxalidales, ca. 220 species) offer an opportunity to address this issue.
Serafin J.R. Streiff, Jurriaan M. de Vos
wiley   +1 more source

Assessing the viability of genebanked seeds from rare, wild plants native to the United States using the D.E.A.D. paradigm

open access: yesApplications in Plant Sciences, Volume 14, Issue 2, March-April 2026.
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters   +33 more
wiley   +1 more source

Laumoniera, a new genus of Simaroubaceae from Sumatra [PDF]

open access: yes, 1987
The monotypic genus Laumoniera (Simaroubaceae) and the species L.
Nooteboom, H.P.
core  

Embriologia de Picramnia glazioviana Engl. (Simaroubaceae) [PDF]

open access: yes, 1989
This work describes the embryological development of Picramnia glazioviana Engl. (Simaroubaceae - Picramnioideae) and includes Megasporogenesis, Microsporogenes, endospermogenesis, and descriptions of the structure and development of the Megasporangium ...
Medeiros, João de Deus
core   +1 more source

Toxicological and Pharmacological Studies of Picrasma crenata (Vell.) Engler (Simaroubaceae) in Mice and Rats [PDF]

open access: yes, 2008
SUMMARY. The toxicity and the anti-inflammatory, anti-ulcer, anti-hyperglycemic, hypoglycemic and anti-hyperlipidemic effect of the hydroalcoholic extract from woods (without bark) of Picrasma crenata (Vell.) Engler (Simaroubaceae) were investigated. The
Cortez   +5 more
core   +2 more sources

Herbicide Activity of Extracts from (Simaroubaceae)

open access: yesNatural Product Communications, 2011
The purpose of the present study was to isolate and characterize ailanthone-rich materials from the bark of the deciduous tree Ailanthus altissima (Mill.) Swingle and to assess their herbicide activity on selected herbaceous species.
Cristiano Pedersini   +7 more
doaj   +1 more source

Wing and Pappus Appendages Decrease Seed Terminal Velocity: A Meta‐Analysis

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This meta‐analysis integrated terminal velocity records for 1479 species from various sources and explored descriptive patterns by taxonomic group, seed dispersal vector, and seed appendage type. This study revealed that wing and pappus appendage decrease seed terminal velocity with a robust analysis using regression models to predict terminal velocity.
Sle‐gee Lee, Tae Kyung Yoon
wiley   +1 more source

Novel micromorphological features of wood and bark of Argentinean Simaroubaceae [PDF]

open access: yes, 2017
Simaroubaceae is a family of about 22 genera and 100 species of mainly tropical and subtropical trees and shrubs and it is generally considered to be a heterogeneous group.
Gattuso, Martha Ana   +4 more
core   +1 more source

Anatomía comparada del leño de tres Simarubáceas argentinas

open access: yesLilloa, 2021
El estudio anatómico de la madera de Castela coccinea Griseb., Alvaradoa amorphoides Liebm., y Picraena palo-amargo (Speg.) Speg., permite establecer la conclusión de que tienen el tipo de estructura que les corresponde según su posición sistemática en ...
Carlos A. O'Donell
doaj  

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