Results 71 to 80 of about 1,975 (175)

Role of LEAFLESS, an AP2/ERF family transcription factor, in the regulation of trichome specialized metabolism

open access: yesNew Phytologist, Volume 247, Issue 2, Page 774-790, July 2025.
Summary Acylsugars, specialized metabolites produced by trichomes of many solanaceous species, provide protection against biotic and abiotic stresses. Many acylsugar metabolic enzymes have been identified; however, regulatory factors remain unknown.
Sabyasachi Mandal   +2 more
wiley   +1 more source

Las “fumarias” (Fumaria spp., Fumariaceae) de uso etnomédico en Argentina y sus adulterantes [PDF]

open access: yes, 2004
Se estudiaron los caracteres morfo-anatómicos de valor diagnóstico de Fumaria officinalis L. y F. capreolata L. “fumaria” o “flor de pajarito”, utilizadas en medicina popular, con el fin de aportar información a controles de calidad botánico en muestras ...
Barboza, Gloria Estela   +3 more
core  

Signaling defenses with color: a meta‐analysis of leaf color variation, palatability, and herbivore damage

open access: yesNew Phytologist, Volume 247, Issue 2, Page 884-896, July 2025.
Summary We investigated the impact of leaf color variation on herbivory, testing current hypotheses indicating that leaf color could influence herbivory through bottom‐up control (by signaling leaf quality and defenses) or top‐down control (by attracting predators).
Tatiana Cornelissen   +5 more
wiley   +1 more source

CRABS CLAW‐independent floral nectary development in Penstemon barbatus

open access: yesAmerican Journal of Botany, Volume 112, Issue 6, June 2025.
Abstract Premise Plants secrete carbohydrate‐rich nectar from specialized floral nectary glands to attract pollinators. Arabidopsis and Petunia (rosid and asterid core eudicots, respectively) share genetic control of nectary development requiring activation of CRABS CLAW by euAGAMOUS and PLENA.
Amanda M. Katzer   +3 more
wiley   +1 more source

How eriophyid mites shape metal metabolism in leaf galls on Tilia cordata

open access: yesNew Phytologist, Volume 246, Issue 5, Page 2222-2242, June 2025.
Summary Metal metabolism in plant–galler interactions is largely unknown. We hypothesise that the mites manipulate metal distribution by sequestration of excessive levels and differential regulation of metalloproteins to support the main functions of gall‐nutrition, protection and microenvironment.
Filis Morina   +8 more
wiley   +1 more source

Leaf and stem microscopic identification of Tithonia diversifolia (Hemsl.) A. Gray (Asteraceae)

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2012
Tithonia diversifolia (Hemsl.) A. Gray is an Asteraceae shrub, popularly known as Mexican sunflower and cultivated for ornamental and therapeutic uses in different countries.
Márcia do Rocio Duarte   +1 more
doaj   +1 more source

Respostas morfoanatômicas foliares de Seemannia sylvatica (Gesneriaceae) submetida a elevação de temperatura e CO2 atmosférico [PDF]

open access: yes, 2017
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia de Fungos, Algas e Plantas, Florianópolis, 2017As concentrações de CO2 aumentaram de 280 ppm na era pré-industrial para ...
Zini, Annielly da Silva
core  

The developmental basis of floral nectary diversity and evolution

open access: yesNew Phytologist, Volume 246, Issue 6, Page 2462-2477, June 2025.
Summary Nectar is a central bridge between angiosperms and animal mutualists. It is produced by specialized structures termed nectaries, which can be found on different plant organs. Consumption of floral nectar by pollinators and the subsequent transfer of pollen contribute to the reproductive success of both angiosperms and their pollinators.
Irene T. Liao   +3 more
wiley   +1 more source

Cnicothamnus lorentzii (Asteraceae): morfoanatomía y arquitectura foliar

open access: yesLilloa, 2014
Ruiz, Ana I.; María E. Guantay; María I. Mercado; Graciela I. Ponessa. 2014. “Cnicothamnus lorentzii (Asteraceae): morfoanatomía y arquitectura foliar”. Lilloa 51 (2).
Ana I. Ruiz   +3 more
doaj  

Caracterização morfoanatômica e histoquímica de Cuphea carthagenensis (Jacq.) J.f. Macbr. (Lythraceae) Morphological, anatomical and histochemical characterization of Cuphea carthagenensis (Jacq.) J.F. Macbr. (Lythraceae)

open access: yesActa Botânica Brasílica, 2011
Cuphea carthagenensis (Jacq.) J.F. Macbr. é uma planta herbácea, que ocorre preferivelmente em locais úmidos. Dentre outras espécies do gênero, esta se destaca pelo grande potencial químico e emprego frequente na medicina popular. Neste estudo, descrevem-
Makeli Garibotti Lusa, Cleusa Bona
doaj   +1 more source

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