Results 91 to 100 of about 181,726 (257)

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

Losing one's touch: Evolution of the touch-sensitive stigma in the Mimulus guttatus species complex.

open access: yesAmerican-Eurasian journal of botany, 2017
Jannice Friedman   +2 more
semanticscholar   +1 more source

Curtis\u27s botanical magazine. [PDF]

open access: yes, 1885
v.115=ser.3:v.45 (1889) [no.7033 ...
Bentham-Moxon Trust.   +10 more
core   +4 more sources

Flap Anatomies and Victorian Veils: Penetrating the Female Reproductive Interior

open access: yesGender &History, EarlyView.
ABSTRACT This article examines the reappearance in the early nineteenth century of anatomical flapbooks in the context of obstetrical education in Britain, America and France. It asks why liftable paper flaps were reintroduced at this time after their disappearance from medical atlases in the eighteenth century.
Margaret Carlyle, Marcia D. Nichols
wiley   +1 more source

Timing of pollen release and stigma receptivity period of Piper vicosanum: New insights into sexual reproduction of the genus.

open access: yesAmerican-Eurasian journal of botany, 2015
A. Valentin-Silva   +3 more
semanticscholar   +1 more source

Structure of the stigma and style in sunflower (Helianthus annuus L.) [PDF]

open access: yes, 2010
This is the first report of the ultrastructure of the stigma and style during and after anthesis in Helianthus annuus L. using light and transmission electron microscopy. The stigma is bifid with unicellular papillae.
Galati, B. G.   +2 more
core   +1 more source

RIGHT TO THE CAMPSITE: How Dutch Caravan Dwellers Continue their Struggle for Inclusion

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Over the past decade, a growing housing and urban studies literature has engaged with the Lefebvrian concept of the ‘right to the city’. Central to this are rights, laws and grassroots demands. Emerging literature has also focused on the practical side of the right to the city as a set of actions to undo exclusion and dispossession.
Dominic Teodorescu
wiley   +1 more source

“Alien versus predator”: predatory effect of coccinellid Exochomus quadripustulatus on the scale insect Toumeyella parvicornis. An open‐field experimentation on the Pinus pinea of Rome

open access: yesInsect Science, EarlyView.
The release of gravid Exochomus quadripustulatus females proved to be effective in containing Toumeyella parvicornis infestations on stone pine trees, under open‐field condition. The ladybugs caused a lower infestation level compared to the trees that did not receive any ladybugs during the observation season.
Nicolò Di Sora   +4 more
wiley   +1 more source

Toronto's drug policy paradox: Harm reduction sites and drug police occurrences in Toronto neighborhoods (1992–2020)

open access: yesCriminology, EarlyView.
Abstract Discourse around drug policy presents a stark contrast between policing and harm reduction models, sparking debates on the state's regulatory versus protective role. Canada is an ideal case to study drug policy models due to its global recognition as a leader in harm reduction alongside continued reliance on policing of drugs.
Taylor Domingos
wiley   +1 more source

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