Results 51 to 60 of about 29,000 (204)

Genome evolution following an ecological shift in nectar-dwelling Acinetobacter

open access: yesmSphere
The bacterial genus Acinetobacter includes species found in environmental habitats like soil and water, as well as taxa adapted to be host-associated or pathogenic.
Vivianna A. Sanchez   +3 more
doaj   +1 more source

I've been robbed! - Can changes in floral traits discourage bee pollination?

open access: yesPLoS ONE, 2019
Some floral visitors collect nectar by piercing flower external whorls, acting as nectar robbers. They leave robbery vestiges, which can cause changes in floral characteristics, including physical and chemical signals that may influence flower ...
Camila Vaz de Souza   +4 more
doaj   +1 more source

Fitness Effects of Food Resources on the Polyphagous Aphid Parasitoid, Aphidius colemani Viereck (Hymenoptera: Braconidae: Aphidiinae). [PDF]

open access: yesPLoS ONE, 2016
Conservation biological control involving the polyphagous aphid parasitoid, Aphidius colemani Viereck, may include provisioning resources from a variety of plant sources. The fitness of adult A.
Jennifer J Charles, Timothy D Paine
doaj   +1 more source

Safe sex: ant defense does not interfere with pollination in passion flowers

open access: yesActa Botânica Brasílica, 2021
Ant defense against floral enemies incurs a two-fold ant-pollinator conflict, both via pollinator deterrence and nectar or pollen collection by non-pollinating protective ants.
Tiago Valadares Ferreira   +2 more
doaj   +1 more source

The limitations of the methods of identifying the floral source of honeys [PDF]

open access: yes, 1998
The pollen grains in honey reveal the types of plants that were around when the bees produced the honey, thus it is valid to use melissopalynology to determine the geographical origin of honeys, but there are several reasons why it is less valid for ...
Molan, Peter C.
core   +1 more source

Assessing risks and benefits of floral supplements in conservation biological control [PDF]

open access: yes, 2010
The use of flowering field margins is often proposed as a method to support biological control in agro-ecosystems. In addition to beneficial insects, many herbivores depend on floral food as well.
Lenteren, J.C., van   +3 more
core   +2 more sources

Reproductive biology of pointleaf manzanita (Arctostaphylos pungens) and the pollinator-nectar robber spectrum

open access: yesJournal of Pollination Ecology, 2012
Floral visitor species are often assumed to act either mutualistically towards plants (as pollinators) or to exploit them (as nectar-robbers or as nectar or pollen thieves).
Leif Richardson, Judith L. Bronstein
doaj   +1 more source

Sodium‐enriched nectar shapes plant–pollinator interactions in a subalpine meadow

open access: yesEcology and Evolution
Many plants have evolved nutrient rewards to attract pollinators to flowers, but most research has focused on the sugar content of floral nectar resources.
Ethan VanValkenburg   +3 more
doaj   +1 more source

Preliminary study on effect of agricultural activities in pollen spectrum of argentinean honey [PDF]

open access: yes, 2019
Honey floral origin is determined by the harversting region, but anthropogenic factors as agriculture expansion might modify the environmental flora and consequently honey floral origin.
Fagundez, Guillermina Andrea   +2 more
core   +2 more sources

EVALUATION OF FLORAL CHARACTERISTICS OF MELON HYBRIDS (Cucumis melo L.) IN POLLINATOR ATTRACTIVENESS

open access: yesRevista Brasileira de Fruticultura, 2016
Floral morphology and biology are important characteristics for plant-pollinator interactions and may influence the behavior of these agents. This study aimed to determine which floral attributes of different melon hybrids influence this interaction and,
LÚCIA HELENA PIEDADE KIILL   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy