Results 141 to 150 of about 105,510 (363)

Lepidoptera – A Baseline Study [PDF]

open access: yes, 2003
To provide a benchmark view of the species of butterflies and moths present at Sheepdrove Organic Farm, using repeatable, well-known methods to produce a set of results which can be referred to, and compared in ...
Ball, Jason
core  

Memetic Artificial Bee Colony Algorithm for Large-Scale Global Optimization

open access: yes, 2012
Memetic computation (MC) has emerged recently as a new paradigm of efficient algorithms for solving the hardest optimization problems. On the other hand, artificial bees colony (ABC) algorithms demonstrate good performances when solving continuous and ...
Brest, Janez   +3 more
core   +1 more source

Is Self-Incompatibility Related to Nectar Presence in Dendrobium?

open access: yesPlants
Studies on the gain or loss of nectar during the course of evolution in Dendrobium Sw. (Orchidaceae) are able to provide important information concerning the reproductive biology of this enormous orchid genus and highlight reproductive barriers—in ...
Karolina Zielińska   +4 more
doaj   +1 more source

Bumblebee mouthparts exhibit poor acuity for the detection of pesticides in nectar [PDF]

open access: gold, 2023
Rachel H. Parkinson   +6 more
openalex   +1 more source

Pollination‐related plant traits under environmental changes: Seasonal and daily mismatches produce temporal constraints

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollination is a key tenet of ecosystem sustainability and food security, but it is threatened by climate change. While many studies investigated the response of plant‐pollination traits to temperature, few attempted multifactorial and integrative approaches with ...
Mathieu A. J. Leclerc   +2 more
wiley   +1 more source

The Leptospermum scoparium (Mānuka)-Specific Nectar and Honey Compound 3,6,7-Trimethyllumazine (LepteridineTM) That Inhibits Matrix Metalloproteinase 9 (MMP-9) Activity [PDF]

open access: gold, 2023
Bin Lin   +13 more
openalex   +1 more source

From low to high elevations, flowers adapt traits and phenology to climate, but phenology‐trait relationships weak

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Flowering phenology is central to plant reproductive success and can relate to morphological traits such as size and quality of flowers, but phenology–trait associations of flowers remain unclear.
Mustaqeem Ahmad   +2 more
wiley   +1 more source

Glucanases and Chitinases as Causal Agents in the Protection ofAcaciaExtrafloral Nectar from Infestation by Phytopathogens [PDF]

open access: hybrid, 2009
Marcia González‐Teuber   +5 more
openalex   +1 more source

Gradual pollen release in a buzz‐pollinated plant: Investigating pollen presentation theory under bee visitation

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The rate at which flowers dispense pollen across successive pollinator visits is a key functional trait influencing male reproductive success. Pollen presentation theory (PPT) predicts that when pollinators are abundant and actively groom their bodies to collect pollen,
Mario Vallejo‐Marín, Anna Lundgren
wiley   +1 more source

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