Nectar in plant–insect mutualistic relationships: from food reward to partner manipulation

M Nepi, DA Grasso, S Mancuso - Frontiers in Plant Science, 2018 - frontiersin.org
It has been known for centuries that floral and extra-floral nectar secreted by plants attracts
and rewards animals. Extra-floral nectar is involved in so-called indirect defense by …

Mosquito phytophagy–sources exploited, ecological function, and evolutionary transition to haematophagy

DAH Peach, G Gries - Entomologia Experimentalis et Applicata, 2020 - Wiley Online Library
For a very long time, mosquitoes have been known or suspected to consume plant liquids.
Recently eclosed mosquitoes cannot survive long without consuming sugary plant liquids …

Wide-ranging consequences of priority effects governed by an overarching factor

CR Chappell, MK Dhami, MC Bitter, L Czech… - Elife, 2022 - elifesciences.org
Priority effects, where arrival order and initial relative abundance modulate local species
interactions, can exert taxonomic, functional, and evolutionary influences on ecological …

Nectar-inhabiting bacteria affect olfactory responses of an insect parasitoid by altering nectar odors

A Cusumano, P Bella, E Peri, M Rostás, S Guarino… - Microbial Ecology, 2023 - Springer
Floral nectar is ubiquitously colonized by a variety of microorganisms among which yeasts
and bacteria are the most common. Microorganisms inhabiting floral nectar can alter several …

Secondary metabolites in nectar-mediated plant-pollinator relationships

M Barberis, D Calabrese, M Galloni, M Nepi - Plants, 2023 - mdpi.com
In recent years, our understanding of the complex chemistry of floral nectar and its
ecological implications for plant-pollinator relationships has certainly increased. Nectar is no …

Nectar bacteria stimulate pollen germination and bursting to enhance microbial fitness

SM Christensen, I Munkres, RL Vannette - Current Biology, 2021 - cell.com
Many organisms consume pollen, yet mechanisms of its digestion remain a fundamental
enigma in pollination biology, 1–3 as pollen is protected by a recalcitrant outer shell. 4–8 …

Chemical signaling and insect attraction is a conserved trait in yeasts

PG Becher, A Hagman, V Verschut… - Ecology and …, 2018 - Wiley Online Library
Yeast volatiles attract insects, which apparently is of mutual benefit, for both yeasts and
insects. However, it is unknown whether biosynthesis of metabolites that attract insects is a …

[HTML][HTML] Flowering resources modulate the sensitivity of bumblebees to a common fungicide

D Wintermantel, MH Pereira-Peixoto, N Warth… - Science of The Total …, 2022 - Elsevier
Bees are exposed to various stressors, including pesticides and lack of flowering resources.
Despite potential interactions between these stressors, the impacts of pesticides on bees are …

Yeast–bacterium interactions: the next frontier in nectar research

S Álvarez-Pérez, B Lievens, T Fukami - Trends in plant science, 2019 - cell.com
Beyond its role as a reward for pollinators, floral nectar also provides a habitat for
specialized and opportunistic yeasts and bacteria. These microbes modify nectar chemistry …

Isolation and characterization of bioethanol producing wild yeasts from bio-wastes and co-products of sugar factories

E Hawaz, M Tafesse, A Tesfaye, D Beyene, S Kiros… - Annals of …, 2022 - Springer
Purpose Yeasts are widely used for the production of bioethanol from biomasses rich in
sugar. The present study was aimed at isolating, screening, and characterizing fermentative …