Results 31 to 40 of about 55,359 (280)

Feeding postures as indicators of mutable collagenous tissue in extinct echinoderms

open access: yesCommunications Biology
Echinoderms are a diverse phylum with a rich fossil record. The five extant classes of echinoderms are characterised by a pentameral (or pseudo-pentameral) symmetry, a water vascular system, a mesodermal skeleton of calcite stereom, and Mutable ...
Johnny A. Waters   +2 more
doaj   +1 more source

The Glue Factories of Casolla: Archaeology of the Structures of a Proto-Industrial Bioclimatic System

open access: yesConservation Science in Cultural Heritage, 2019
In the borough of Casolla, near Caserta, a large number of proto-industrial buildings still exist that were used for the production of animal glue between the end of the 18th century and the beginning of the 20th century.
Antonio Bosco   +2 more
doaj   +1 more source

Understanding Visitor Motivations at Jimmy Carter National Historic Site: A Principal Components Approach

open access: yesHeritage, 2018
National park sites draw tourism all across the United States. Although large natural parks see much attention, most national park units are actually designed to protect and interpret unique cultural and historic resources.
Zachary D. Miller   +3 more
doaj   +1 more source

Application of Sustainable Architectural Design Principles to Enhance Ecotourism in Cross River State, Nigeria

open access: yesJournal of Studies in Science and Engineering, 2023
Architecture transcends all aspect of human endeavours including its relationship with place, culture, recreation, and nature/historic sites of a people which contributes to its tourism potentials.
Eugene Ehimatie Atamewan
doaj   +1 more source

KLASYFIKACJA ZABYTKÓW W CZESKIM USTAWODAWSTWIE

open access: yesOchrona Dziedzictwa Kulturowego, 2016
In Czechia, provisions of law pertaining to historic preservation were established in 1958, during Stalinism. The regulations were provided in Czechoslovakian Act on Cultural Monuments.
Monika Dąbkowska
doaj   +1 more source

HISTORIC CAIRO IN THE ERA OF AUGMENTED REALITY: OPPORTUNITIES AND CHALLENGES [PDF]

open access: yesالمجلة العلمیة لکلیة السیاحة والفنادق جامعة الأسکندریة, 2016
Currently, it became necessary for many cultural heritage sites to use modern technologies to remain competitive and attractive. Augmented Reality (AR) technology has been recommended to adopt in cultural heritage sites due to its role in attracting ...
Moataz Ahmed, Heba Salah
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Nuevas cuestiones sobre el anfiteatro de Zaragoza. – New questions on the amphitheater of Zaragoza [PDF]

open access: yesPanta rei, 2016
We present our research related to recent hypotheses that have been raised about the existence of the amphitheater of Caesar Augusta (Zaragoza), providing evidence and the absence of data as a starting point to determine its existence and possible exact ...
José David Mendoza Álvarez
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

OCENA WARTOŚCI – NIEZBĘDNY ETAP OCHRONY ZABYTKÓW ARCHEOLOGICZNYCH

open access: yesOchrona Dziedzictwa Kulturowego, 2016
In 2012 and 2015, Zbigniew Kobyliński’s articles on valuing archaeological monuments and sites (the article of 2012 was co-authored by Jacek Wysocki) were printed in post-conference publications. Z.
Marek Konopka
doaj   +1 more source

Home - About - Disclaimer - Privacy