Results 51 to 60 of about 590 (146)

Relações entre acilaçúcares, tricoma glandular e resistência do tomateiro à mosca branca

open access: yesActa Scientiarum. Agronomy, 2008
Este trabalho foi desenvolvido com o objetivo de entender o envolvimento dos tricomas glandulares tipo IV, contendo acilaçúcares, na resistência de tomateiro à Bemisia argentifolii. Os genótipos utilizados foram: Lycopersicon esculentum ‘TOM-584’, desprovido de acilaçúcares e de tricomas tipo IV; L.
Joelson Andre de Freitas   +5 more
openaire   +3 more sources

Morphological and micromorphological characteristics of Desmodium fruits (Leguminosae: Papilionoideae)

open access: yesRevista de Biología Tropical, 2014
The genus Desmodium is represented in Santa Catarina State, Brazil, by 13 species, all with lomentaceous fruits. Shape, size and isthmus margin of loments vary, while the surface is glabrous, or covered by trichomes of different types.
Daiane M. Freitas   +3 more
doaj  

Phylogenomics reveals the evolution of floral traits associated with pollinators and pollinator–prey conflict within the carnivorous Pinguicula subgenus Temnoceras

open access: yesAmerican Journal of Botany, Volume 113, Issue 2, February 2026.
Abstract Premise The carnivorous plant genus Pinguicula (Lentibulariaceae) exhibits remarkable floral diversity associated with pollination, particularly in the largest subgenus Temnoceras, which spans Mexico and Central America. Despite this diversity, the relationships between species and the evolution of key floral traits remain unresolved. Here, we
Yunjia Liu   +5 more
wiley   +1 more source

Influência de citocininas na micropropagação de Mentha x gracilis Sole Cytokinin influence on Mentha x gracilis Sole micropropagation

open access: yesRevista Brasileira de Plantas Medicinais, 2011
Mentha x gracilis Sole é um híbrido que produz óleos essenciais ricos em monoterpenos. Tendo em vista a propagação clonal desta planta, segmentos nodais provenientes de plantas assépticas, foram cultivados em meio de Murashige e Skoog (MS) suplementado ...
T.M.B Garlet, R Flores, A.A Messchmidt
doaj   +1 more source

Rhagovelia tricoma Padilla-Gil, 2015, sp. n.

open access: yes, 2015
Published as part of Padilla-Gil, Dora Nancy, 2015, Ten new species of Rhagovelia in the angustipes complex (Hemiptera: Heteroptera: Veliidae) from Colombia, with a key to the Colombian species, pp.
openaire   +2 more sources

Factors affecting the attack rate of Bemisia tabaci on cucumber Fatores que afetam o ataque de Bemisia tabaci em pepino

open access: yesPesquisa Agropecuária Brasileira, 2006
The objective of this work was to determine the effects of rainfall, temperature, predators, parasitoids, plant age, leaf chemical composition, levels of leaf nitrogen and potassium, besides density of leaf trichomes, on attack intensity of Bemisia ...
Germano Leão Demolin Leite   +3 more
doaj   +1 more source

Evolution of molecular communication in the permanent Azolla symbiosis

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1666-1674, February 2026.
Summary Heritable symbioses exist across eukaryotes with different degrees of intimacy. In most cases, the symbionts are obligate and require inheritance for their survival. On the host side, symbiont retention can facilitate fitness benefits. Only rarely are these symbioses interwoven to the point that host survival relies on the symbiont.
Deren Büyüktaş   +2 more
wiley   +1 more source

Caracterización del indumento foliar de las especies de Caiophora (Loasaceae) que habitan en Argentina

open access: yesLilloa
Dado el valor taxonómico del indumento foliar en la familia Loasaceae, y considerando la ausencia de estudios detallados sobre este carácter en el género Caiophora, se realizó el análisis del mismo en las 17 especies que habitan en Argentina.
Alberto C. Slanis, María Inés Mercado
doaj   +1 more source

Climate and hybridization shape stomatal trait evolution in Populus

open access: yesNew Phytologist, Volume 249, Issue 2, Page 792-809, January 2026.
Summary Stomata play a critical role in regulating plant responses to climate. Where sister species differ in stomatal traits, interspecific gene flow can influence the evolutionary trajectory of trait variation, with consequences for adaptation. Leveraging six latitudinally distributed contact zones spanning the natural hybrid zone between Populus ...
Michelle Zavala‐Paez   +4 more
wiley   +1 more source

Anatomía foliar de Vernonia fulta (Asteraceae)

open access: yesLilloa, 2000
En este trabajo se describe la anatomía de la hoja de Vernonia fulta Griseb. y los tricomas malpigiáceos y glandulares encontrados. Se da a conocer la presencia de domacio del tipo en mechón de pelos por primera vez para esta especie.
P. Albornoz   +3 more
doaj  

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