Results 31 to 40 of about 194,064 (290)

Trypanosoma (Euglenozoa: Kinetoplastea) infections in rodents, bats, and shrews along an elevation and disturbance gradient in Central Sulawesi, Indonesia

open access: yesRecords of the Australian Museum, 2023
Surveillance of wildlife pathogens is critically important to the conservation of species and human health. However, few species of wildlife in biodiverse countries like Indonesia, especially endemic species in intact ecosystems, have been screened for ...
Ahmad Mursyid   +8 more
doaj   +1 more source

Incunable from the Book collection of Metropolitan Pitirim (Nechayev) (Monastery of St Joseph of Volokolamsk). The first attempt of attribution

open access: yesРоссийский журнал истории Церкви, 2020
The following notice is the first draft description of the incunable, the famous Peregrinatio in terram sanctam, written by German nobleman, cathedral dean and politician in the Electorate of Mainz, Bernhard von Breidenbach, which had been discovered in ...
Irina N. Buzykina   +4 more
doaj   +1 more source

Resilient Land Use in the Medieval and Early-modern Village

open access: yesDanish Journal of Archaeology, 2020
Agrarian land-use in the village Fjelie, southern Sweden, AD 1000–1800, was studied through analysis of plant macrofossils, pollen, animal bones and strontium isotopes.
Per Lagerås, Ola Magnell
doaj   +1 more source

Appearance-based evaluation of varnish removal methods in gilded surfaces

open access: yesHeritage Science, 2023
This paper outlines the use of bidirectional reflectance measurements for the characterisation and evaluation of appearance changes in gilded surfaces caused by varnishing and cleaning.
Yoko Arteaga   +4 more
doaj   +1 more source

Taxonomic studies on seven species of the genus Opopaea (Araneae, Oonopidae) from Kenya [PDF]

open access: yesAfrican Invertebrates, 2019
Seven species of the genus Opopaea Simon, 1892 from Kenya are recognized, including five new species: O. berlandi (Simon & Fage, 1922), O. kulczynskii (Berland, 1914), O. makadara Tong & Li, sp. nov. (♀♂), O. ngangao Tong & Li, sp.
Yanfeng Tong   +4 more
doaj   +3 more sources

Structure and Function of a Multi‐Megadalton Virus‐Like Proteolytic Dodecahedron

open access: yesAngewandte Chemie, EarlyView.
Zuzalysin, a virulence metallopeptidase of the periodontal pathogen Porphyromonas gingivalis, is secreted as a latent, flexible ≈95‐kDa monomer. Calcium triggers cysteine‐switch activation and hierarchical assembly into pentamers, bipentamers, tripentamers, and a ≈5.6‐MDa, ≈355‐Å dodecahedron. Structures at 1.8–3.6 Å reveal a virus‐sized catalytic cage
Mariusz Madej   +20 more
wiley   +2 more sources

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

Odorants differentiate Australian Rattus with increased complexity in sympatry. In Papers in Honour of Ken Aplin, ed. Julien Louys, Sue O’Connor, and Kristofer M. Helgen

open access: yesRecords of the Australian Museum, 2020
Odorant cues play a critical role in premating isolation among many species. In mammals, they have been most well-studied in rodents, but only in a handful of species.
Kevin C. Rowe   +4 more
doaj   +1 more source

Whose Artifacts? Whose Stories? Public History and Representation of Women at the Canada Science and Technology Museum

open access: yesHistoria Crítica, 2018
Whose Artifacts? Whose Stories? explores uses of public history to tell stories of women’s relationship with science and technology at the Canada Science and Technology Museum, one of Canada’s national museum.
Anna Adamek, Emily Gann
doaj   +1 more source

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