Results 111 to 120 of about 25,530 (292)

Differential effects of jasmonic acid treatment of Brassica nigra on the attraction of pollinators, parasitoids, and butterflies

open access: yes, 2008
Herbivore-induced plant defences influence the behaviour of herbivores as well as that of their natural enemies. Jasmonic acid is one of the key hormones involved in both these direct and indirect induced defences.
Dicke, M.   +3 more
core   +1 more source

Urbanisation modulates the attractiveness of plant communities to pollinators by filtering for floral traits

open access: yes, 2022
International audienceUrbanisation is known to change biodiversity patterns and plant-animal interactions such as pollination - a key ecological process. Floral traits like colour, size or UV-patterns are essential attractors for many pollinators.
Kowarik, Ingo   +11 more
core   +1 more source

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

open access: yesThe Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli   +6 more
wiley   +1 more source

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti   +4 more
wiley   +1 more source

Differences in visitation of honeybees and bumblebees to ornamental plant varieties can be explained by floral traits

open access: yesJournal of Pollination Ecology
Global bee populations are rapidly declining. One way of supporting bee populations is by enhancing urban green spaces with plants attractive to bees.
Femke Verweij   +2 more
doaj   +1 more source

Heterochronic developmental shifts underlie floral diversity within Jaltomata (Solanaceae)

open access: yesEvoDevo, 2017
Background Heterochronic shifts during mid- to late stages of organismal development have been proposed as key mechanisms generating phenotypic diversity.
Jamie L. Kostyun   +2 more
doaj   +1 more source

Heat Stress and Gut Microbiome Dynamics in Poultry: Interplay, Consequences, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts gut microbial balance in poultry, impairing nutrient absorption and immunity. This review outlines the interplay between thermal stress and microbiome dynamics and discusses integrative mitigation strategies, probiotics, phytogenics, cooling systems, and genetic adaptation to enhance poultry resilience.
O. E. Oke   +9 more
wiley   +1 more source

How scent and nectar influence floral antagonists and mutualists

open access: yeseLife, 2015
Many plants attract and reward pollinators with floral scents and nectar, respectively, but these traits can also incur fitness costs as they also attract herbivores.
Danny Kessler   +5 more
doaj   +1 more source

Adaptive Genomic Divergence Across Altitudes in Capsella bursa‐pastoris

open access: yesBiological Diversity, EarlyView.
Genomic divergence was observed between high‐altitude and low‐altitude populations of Capsella bursa‐pastoris in China, consistent with an important role of ecological factors. Candidate adaptive loci associated with enhanced energy metabolism, photoprotection, and growth plasticity under altitudinal stress were identified.
Lu Liu   +4 more
wiley   +1 more source

Pollination systems and floral traits in cerrado woody species of the Upper Taquari region (central Brazil)

open access: yesBrazilian Journal of Biology
Plant species present flowers with varied morphological and functional features, which may be associated to pollination systems, including species pollinated by wind, beetles, moths, bees, small insects, birds, or bats.
F. Q. Martins, M. A. Batalha
doaj   +1 more source

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