Results 21 to 30 of about 155 (99)
O cerrado tem sido objeto de discussão de grupos temáticos que estudam a conservação de biodiversidade no Estado de Minas Gerais. São inúmeras as áreas de conservação com vegetação de cerrado das quais não se têm informações a respeito de sua composição ...
Amilcar Walter Saporetti Jr +2 more
doaj +1 more source
Malpighiaceae na Reserva Biológica do Alto da Serra de Paranapiacaba, Santo André, SP, Brasil
RESUMO A Reserva Biológica de Paranapiacaba possui um importante remanescente de Floresta Atlântica na região metropolitana de São Paulo, localizado na Serra do Mar.
Gisele Gomes Nogueira Alves +1 more
doaj +1 more source
This work describes the larvicidal activity of the ethanolic crude extract (EEB) as well as the hexanic (FH), chloroform (FCL), ethyl acetate (FAE) and remaining (FR) fractions obtained from Byrsonima intermedia leaves and bark against Aedes aegypti. Hexanic and remaining fractions from the leaves demonstrated larvicide activity against A.
Bezerra da Silva Cristiane +12 more
openaire +2 more sources
Beyond Extrafloral Nectaries: Plant Traits as Drivers of Spider Occurrence in the Cerrado
ABSTRACT Patterns of predator occurrence arise from a mosaic of plant‐derived cues, yet most studies address these traits in isolation. Although extrafloral nectaries have received considerable attention, we lack a comprehensive view of how multiple plant traits jointly affect the diversity and abundance of spiders.
Fábio Carlos da Silva Filho +1 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins +3 more
wiley +1 more source
Herbivory is a key plant–insect interaction that can have a negative impact on plant development. Some plants have evolved indirect defenses by attracting protective ants through extrafloral nectaries (EFNs).
Rodrigo do Rosario Nogueira +2 more
doaj +1 more source
Our results show that ants reduced leaf herbivory on plants offering both EFN and trophobiotic insects. Although ants did not directly affect pollinator behaviour, leaf herbivory in plants hosting treehoppers indirectly influenced pollination by reducing both visit duration and frequency.
Vitor Miguel Costa‐Silva +5 more
wiley +1 more source
Variações morfológicas nas flores de Byrsonima intermedia (MALPIGHIACEAE) e seu impacto no valor adaptativo da espécie: polinização e produção de frutos [PDF]
For plants which rely on biological pollination, floral traits related to pollination can include tactile, olfactory and visual cues and color, shape and odor or combinations of these cues can be used to identify flowers as source of rewards. One of the components that attract pollinators is symmetry, used to discriminate flowers with different levels ...
openaire +2 more sources
Understanding the interrelationships between plant communities and soil attributes in gully erosion can make valuable contributions to strategies focused on the conservation and recovery of degraded areas. Thus, we aimed to evaluate how the composition and structure of different plant communities are affected by soil attributes in a degraded area by ...
Guilherme Resende Corrêa +10 more
wiley +1 more source
A identificação das espécies de abelhas e suas relações com as plantas são importantes para conhecer os polinizadores e traçar estratégias de exploração racional de recursos naturais.
Fernanda Helena Nogueira-Ferreira +1 more
doaj

