Results 81 to 90 of about 5,375 (218)

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, Volume 33, Issue 4, Page 1256-1284, August 2026.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

The pennycress (Thlaspi arvense L.) nectary: structural and transcriptomic characterization

open access: yesBMC Plant Biology, 2017
BackgroundPennycress [Thlaspi arvense L (Brassicaceae)] is being domesticated as a renewable biodiesel feedstock that also provides crucial ecosystems services, including as a nutritional resource for pollinators.
Jason B. Thomas   +5 more
semanticscholar   +1 more source

Comparison of the nectary structure of chosen species from subf. Pomoideae (Rosaceae)

open access: yesActa Agrobotanica, 2013
The research of the anatomy of nectaries of six species from Pomoideae was carried out. The observations concerned the flowers longitudinal sections of the following species: Malus silvestris Mill., Pyrus communis L., P.
Elżbieta Weryszko-Chmielewska   +1 more
doaj   +1 more source

Beneath the Bark: Molecular Determinants of Adaptation and Infection in Bacterial Pathogens of Woody Hosts

open access: yesMolecular Plant Pathology, Volume 27, Issue 8, August 2026.
Bacterial pathogens colonise woody hosts by integrating metabolic adaptation, effector‐mediated immune suppression, cell wall remodelling and EPS‐ and toxin‐supported persistence. ABSTRACT Bacterial pathogens of woody plants represent a pervasive yet underexplored threat to global agriculture and forestry, causing devastating diseases in fruit trees ...
Antonio Arroyo‐Mateo   +3 more
wiley   +1 more source

Anatomy and ultrastructure of floral nectaries of Asphodelus aestivus Brot. (Asphodelaceae)

open access: yesActa Agrobotanica, 2012
The structure of septal nectaries in Asphodelus aestivus flowers was investigated by using light microscopy (LM), scanning electron microscopy (SEM) and transmission electron microscopy (EM).
Elżbieta Weryszko-Chmielewska   +2 more
doaj   +1 more source

Trimerous magnoliid flowers with a unique set of floral and pollen traits from the Late Cretaceous of Southern Bohemia (Czech Republic)

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2266-2283, August 2026.
Morphospace position and phylogenetic placements of Trimeriantha monopolyada. Summary Floral structure is a key aspect of angiosperm diversity. Recent research revealed that significant floral disparity was already present in the Cretaceous. However, our understanding of early floral diversity remains limited, as it is directly dependent on the fossil ...
Xieting Wu   +7 more
wiley   +1 more source

MICROMORPHOLOGY, ANATOMY AND ULTRASTRUCTURE OF NECTARIES IN TWO TYPES OF FLOWERS OFCitrus limonCV. ‘PONDEROSA’

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2016
Trees of the genus Citrus can bloom all year round and are an abundant source of nectar for honey bees. Nectar production largely depends on nectary structure.
Agata Konarska   +1 more
doaj  

Rapid disruption of pollination function by the invasive plant Impatiens glandulifera

open access: yesPlant Biology, Volume 28, Issue 5, Page 1481-1490, August 2026.
Invasion by Impatiens glandulifera rapidly disrupts pollination of the native plant Stachys sylvatica by altering pollen transport by shared bumblebee pollinators. A short‐term field introduction revealed a dramatic decline in conspecific pollen deposition within 4 days, showing that pollination function can collapse quickly following invasion, even ...
R. Pérez‐Barrales   +3 more
wiley   +1 more source

Uncovering the Arabidopsis thaliana nectary transcriptome: investigation of differential gene expression in floral nectariferous tissues

open access: yesBMC Plant Biology, 2009
Background Many flowering plants attract pollinators by offering a reward of floral nectar. Remarkably, the molecular events involved in the development of nectaries, the organs that produce nectar, as well as the synthesis and secretion of nectar itself,
Xu Wayne W, Kram Brian W, Carter Clay J
doaj   +1 more source

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