Results 11 to 20 of about 13,442,224 (337)

A biodiversity hotspot for Microgastrinae (Hymenoptera, Braconidae) in North America: annotated species checklist for Ottawa, Canada

open access: yesZooKeys, 2016
Microgastrinae wasps (Hymenoptera, Braconidae) from the city of Ottawa and its surroundings (a 50-km radius circle, ~7,800 km2) were studied based on 1,928 specimens collected between 1894 and 2010, and housed in the Canadian National ...
Jose Fernandez-Triana   +3 more
doaj   +3 more sources

The SPIRIT collection: an overview of a large web collection [PDF]

open access: yes, 2004
A large scale collection of web pages has been essential for research in information retrieval and related areas. This paper provides an overview of a large web collection used in the SPIRIT project for the design and testing of spatially-aware retrieval
Cacheda F., Hideo Joho, Mark Sanderson
core   +2 more sources

Jewelled spider flies of North America: a revision and phylogeny of Eulonchus Gerstaecker (Diptera, Acroceridae)

open access: yesZooKeys, 2016
The spider fly genus Eulonchus Gerstaecker is found throughout the Nearctic Region. Six species are recognized and intraspecific morphological variation is documented in several species.
Christopher J. Borkent   +2 more
doaj   +3 more sources

Screening and identification of cyprinid herpesvirus 2 (CyHV-2) ORF55-interacting proteins by phage display

open access: yesVirology Journal, 2023
Background Cyprinid herpesvirus 2 (CyHV-2) is a pathogenic fish virus belonging to family Alloherpesviridae. The CyHV-2 gene encoding thymidine kinase (TK) is an important virulence-associated factor.
Min Qian   +6 more
doaj   +1 more source

Approaching Collectivity Collectively: A Multi-Disciplinary Account of Collective Action [PDF]

open access: yesFrontiers in Psychology, 2021
There has been considerable progress in investigating collective actions in the last decades. However, the real progress is different from what many scholars take it to be. It lies in the fact that there is by now a wealth of different approaches from a variety of fields. Each approach has carved out fruitful mechanisms for explaining collective action,
Thonhauser, Gerhard, Weichold, Martin
openaire   +4 more sources

Collective Collecting

open access: yesVIEW Journal of European Television History and Culture, 2018
Massive digitization makes histories appear as well as disappear. While digital archives facilitate the access to documents, recordings, films, and other s urces there is the risk that offlin sources get lost. Thus, the question about how digital collections are generated is essential for today’s film and media historians.
Dang, Sarah-Mai, Strohmaier, Alena
openaire   +6 more sources

Effects of a Dual-Purpose Inoculant on the Quality and Aerobic Stability of Corn Silage at the Laboratory and Field Scales

open access: yesApplied Sciences, 2021
This study investigated the effects of a dual-purpose inoculant (DPI) on the fermentation profile, nutritive value, and aerobic stability of silage. The inoculant effect was first examined with minisilos, and the results were later validated with 400-kg ...
Hsiu-Ming Weng   +7 more
doaj   +1 more source

Disposable collection kit for rapid and reliable collection of saliva. [PDF]

open access: yes, 2015
ObjectivesTo describe and evaluate disposable saliva collection kit for rapid, reliable, and reproducible collection of saliva samples.MethodsThe saliva collection kit comprised of a saliva absorbent swab and an extractor unit was used to retrieve whole ...
Shetty, Vivek   +3 more
core   +1 more source

Janzenella theia Bremer & Talamas (Platygastroidea, Janzenellidae): a new species from Baltic amber [PDF]

open access: yesJournal of Hymenoptera Research, 2021
A new species, Janzenella theia Bremer & Talamas, sp. nov., is described from Baltic amber, which is the second known species of the family Janzenellidae (Platygastroidea).
Jonathan Bremer   +2 more
doaj   +3 more sources

Suggestions for a molecular biodiversity assessment of South East Asian freshwater invertebrates. Lessons from the megadiverse beetles (Coleoptera)

open access: yesJournal of Limnology, 2013
The beginning of the 21th century was characterised by an unprecedented human-mediated loss of biodiversity, with an astonishing number of undescribed species disappearing from the Earth. To counter this major erosion of biodiversity, we need to describe
Michael Balke   +5 more
doaj   +1 more source

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