Results 71 to 80 of about 26,536 (266)

Estudo de compostos ativos (biologicos e farmacologicos) de Croton urucurana Baillon. Avaliação do efeito alelopatico de extratos de Gleichenia pectinata Willd (Pr.) e de seus aleloquimicos [PDF]

open access: yes, 1997
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciencias Fisicas e MatematicasExtração, isolamento e identificação de constituintes químicos ativos de Croton urucurana Baillon e de Gleichenia pectinata Willd (Pr.).
Peres, Marize Terezinha Lopes Pereira
core  

Euphorbiaceae Novae vel Criticae Colombianae, III

open access: yesCaldasia, 1944
Croton pungens / Croton leptostachyus / Croton ferrugineus / Croton Holtonis / Croton malacophyllus / Croton dolichostachyus / Croton truxillanus / Croton meridensis / Croton sexmetralis / Plukenetia chaponensis / Sapium verum / Sapium Marmieri.
Croizat León
doaj  

O lambari Astyanax altiparanae (Characidae) pode ser um dispersor de sementes? - DOI: 10.4025/actascibiolsci.v25i2.2045

open access: yesActa Scientiarum: Biological Sciences, 2008
Este trabalho caracterizou a alimentação natural de Astyanax altiparanae na sub-bacia do rio Corumbataí e bacia do rio Jacaré-pepira, com enfoque principal na ingestão de sementes de Croton urucurana.
Leandro Muller Gomiero   +1 more
doaj   +1 more source

Low‐dose antifungal activity of plant extracts against crop pathogens: Evidence for Equisetum arvense

open access: yesJSFA reports, Volume 6, Issue 11, Page 462-467, November 2026.
Abstract Background Plant extracts have emerged as eco‐friendly alternatives to synthetic pesticides, acting as bioinsecticides, biobactericides, or biofungicides. Results This study evaluated the antifungal activity of nine plant extracts: Croton lechleri, Flourensia cernua, Viscum album, Equisetum arvense, Allium sativum, and Eucalyptus globulus ...
Brian Picazo   +5 more
wiley   +1 more source

Análise química e biológica dos constituintes fenólicos de Croton celtidifolius baill [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-graduação em Química, Florianópolis, 2008O estudo fitoquímico das cascas de Croton celtidifolius foi realizado com o objetivo de ...
Horst, Heros
core  

Croton sapiifolius Müll.Arg. In: a new occurrence for the State of Espírito Santo, Brazil

open access: yesHoehnea
While studying Croton material collected in Espírito Santo, we found several specimens of Croton sapiifolius, a species previously restricted to the State of Bahia.
Rafaela Freitas dos Santos   +2 more
doaj   +1 more source

Curcumin in the Treatment of Various Diseases: Mechanism of Action, Bioavailability, Therapeutic Effects, and Current Clinical Trials

open access: yesMedComm, Volume 7, Issue 11, November 2026.
Curcumin, a naturally occurring polyphenol, exhibits significant anti‐inflammatory and antioxidant capabilities. This review elucidates the specific molecular mechanisms by which curcumin exerts therapeutic effects on various diseases, including neurological disorders, cardiovascular diseases, cancers, inflammatory disorders, and autoimmune diseases ...
Lin Wang   +15 more
wiley   +1 more source

Actividad sinérgica in vitro de los alcaloides Crotsparina y Esparsiflorina aislados de Croton bomplandianum frente a Pseudomonas aeruginosa

open access: yesMemorias del Instituto de Investigaciones en Ciencias de la Salud, 2019
Se evaluó la actividad sinérgica de los alcaloides crotsparina y esparsiflorina, aislados de Croton bomplandianum Baill. con los antibacterianos gentamicina y ciprofloxacina frente a Pseudomonas aeruginosa, microorganismo frecuentemente responsable de ...
Javier García, Nelson Alvarenga
doaj  

Chloroplast Genomes of Croton alabamensis and Croton bonplandianus (Euphorbiaceae): Comparative Analysis With Related Croton Species

open access: yesEcology and Evolution
Croton L. (Crotonoideae, Euphorbiaceae) is one of the largest angiosperm genera, comprising more than 1100 species with a pantropical distribution; however, the chloroplast (cp) genomes of a few species have been reported.
Rushan Yan   +6 more
doaj   +1 more source

Insecticidal activity of the ethanolic extract from Croton species against Plutella xylostella L. (Lepidoptera: Plutellidae)

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2018
The objective of this work was to study the effect of ethanolic extracts from different parts of Crotonspecies on the diamondback moth (Plutella xylostella L.).
Cléia Gomes Vieira Silva   +2 more
doaj   +1 more source

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