Results 11 to 20 of about 21,696 (210)

Pollination and floral biology of Adonis vernalis L. (Ranunculaceae) – a case study of threatened species

open access: yesActa Societatis Botanicorum Poloniae, 2014
Although the knowledge of pollination systems of rare and threatened species is one of the principles for development of optimal conservation and management strategies, the data about their pollination requirements are scarce or incomplete.
Bożena Denisow   +2 more
doaj   +1 more source

Thesis, deconstruction and new synthesis: the changing face of applied pollination

open access: yesJournal of Pollination Ecology, 2015
A quarter millennium of the changing face of pollination biology from 18th Century discovery (thesis) to 21st Century crisis is presented in six overlapping, interdigitating facets.
Peter G Kevan
doaj   +1 more source

The breeding system and effectiveness of introduced and native pollinators of the endangered tropical tree Goetzea elegans (Solanaceae)

open access: yesJournal of Pollination Ecology, 2011
The impact of introduced species on native organisms is one of the main conservation concerns around the world. To fully understand the effect of introduced pollinators on native plants, it is important to know the reproductive biology of the focal ...
Marcos A. Caraballo-Ortiz   +1 more
doaj   +1 more source

Typology in pollination biology: Lessons from an historical critique

open access: yesJournal of Pollination Ecology, 2011
Typological schemes that describe putative floral adaptations for pollinators have played a central role in pollination biology. In 1882 the prominent German botanist and Darwinist Hermann Müller commented critically on a precursor of modern versions of ...
Nickolas Waser   +2 more
doaj   +1 more source

Can resin extraction have an effect on the reproductive biology in burseraceae species?: A global analysis

open access: yesTrees, Forests and People, 2022
Plant reproductive biology encompasses the study of sexual and asexual reproduction, as well as morphological, physiological, ecological, and genetic aspects influencing these processes.
Itzel Abad-Fitz   +7 more
doaj   +1 more source

Pollination of Polish red list plants: a preliminary statistical survey

open access: yesActa Agrobotanica, 2012
One of the important problems of modern conservation biology is the lack of reliable data on plant pollination systems, especially for taxa threatened with extinction.
Marcin Zych, Andrzej Jakubiec
doaj   +1 more source

The Bletia catenulata ornamental orchid is self-compatible but pollinator-dependent for reproduction

open access: yesPesquisa Agropecuária Tropical, 2015
Bletia catenulata is a native Brazilian orchid whose populations have suffered from predatory collection. Aiming at elucidating aspects of its reproductive biology and the relation with seed germination, pollination tests were carried out in flowers of ...
Vespasiano Borges de Paiva Neto   +4 more
doaj   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Aspects of the reproductive biology of Brassavola cebolleta Rchb.f. (Orchidaceae) - doi: 10.4025/actascibiolsci.v32i4.7148

open access: yesActa Scientiarum: Biological Sciences, 2010
This survey assessed some aspects of the reproductive biology of Brassavola cebolleta Rchb. f. (Orchidaceae) in the Municipality of Dourados, Mato Grosso do Sul State, Brazil.
André Rodrigo Rech   +2 more
doaj   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

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