Results 41 to 50 of about 1,926 (134)
Summary To improve plant tolerance to suboptimal availability of the micronutrient boron (B), it is crucial to understand the mechanisms plants have evolved to tolerate B‐limited conditions. We assessed temporal physiological, ionomic and molecular responses to B deficiency across 185 Arabidopsis thaliana accessions grown in soil‐substrate in an ...
Thomas D. Alcock +8 more
wiley +1 more source
A new species of Oxypetalum (Apocynaceae: Asclepiadoideae) from Santa Catarina, Brazil [PDF]
Sobre la base de un ejemplar de herbario recolectado a 1100 m.s.n.m., en el estado de Santa Catarina, Brasil, se describe e ilustra una nueva especie del género Oxypetalum R. Br. (Apocynaceae).
Funez, Luis A., Keller, Hector Alejandro
core +2 more sources
Unlocking grass leaf development: foundations for tunable cereal design
Summary The grass leaf plays a critical role in global food security, generating the carbon stores in cereal grains, which provide > 50% of global calories. As the global population grows, there is an urgent need to increase food production using fewer resources and to develop more resilient agricultural systems to withstand variable climate conditions
Trisha McAllister +3 more
wiley +1 more source
As descrições morfoanatômicas das espécies vegetais, com finalidade medicamentosa, são necessárias para embasar as análises de controle de qualidade nos laboratórios de farmacognosia, tendo este estudo o objetivo de analisar duas espécies de Lamiaceae ...
Maria Auxiliadora Milaneze-Gutierre +3 more
doaj +1 more source
Resistência de genótipos de tomateiro a Bemisia tabaci mediada por tricomas glandulares e acilaçúcares. [PDF]
Foram avaliados genótipos de tomateiro oriundos do cruzamento de Solanum lycopersicum L e Solanum pimpinellifolium L visando encontrar fontes de resistência à mosca-branca.Suplemento. Trabalho apresentado no 52.
FONSECA, M. E. N. +4 more
core
Novedades en Centronia y Meriania (Merianieae, Melastomataceae) y revisión taxonómica de Meriania grupo brachycera [PDF]
[EN]A historical review, the circumscription problems and nomenclatural changes based upon a phylogenetic morphological analysis of the genus Centronia are presented.
Fernández Alonso, José Luis +1 more
core +1 more source
Summary Formation of an aqueous continuum from the leaf surface to the sub‐stomatal cavity is a key process, affecting the foliar entry of solutes, particles, and pathogens. However, the factors controlling the transition from a water droplet to the formation of a continuous water film remain poorly understood.
Max Frank +8 more
wiley +1 more source
A estrutura interna da folha de espécies de Richterago mostrou-se bastante variável em relação à organização do mesofilo e à distribuição dos estômatos. Como caráter de valor taxonômico, apenas o tipo de tricoma tector foi utilizado nas relações entre R.
Gladys Flávia de A. Melo-de-Pinna
doaj +1 more source
How the diversity in digestion in carnivorous plants may have evolved
Summary Carnivorous plants secrete digestive enzymes for prey degradation. Although carnivorous plants have a polyphyletic origin and evolved several times independently, they surprisingly co‐opted similar digestive enzymes during convergent evolution.
Andrej Pavlovič
wiley +1 more source
Using collection specimens, we measured the density and wing area of trichomes in 37 species of the bromeliad genus Tillandsia, specifically the abaxial proximal, abaxial distal, adaxial proximal and adaxial distal parts of the leaf.
Mosti Stefano +2 more
doaj

