Results 41 to 50 of about 9,133 (248)

Bone and antler combs: towards a methodology for the understanding of trade and identity in Viking Age England and Scotland [PDF]

open access: yes, 2005
This paper outlines the methodology of a doctoral research project at the University of York. The medium of study is the bone and antler hair comb, and the approach is one of integration.
Ashby, S.P.
core  

Identification of functional murine mitochondrial formyl peptides and their effects on myeloid‐derived suppressor cell generation

open access: yesFEBS Open Bio, EarlyView.
We first identified functional murine mitochondrial N‐formyl peptides (MT‐FPs) and investigated their effects on the in vitro myeloid‐derived suppressor cell (MDSC) generation from bone marrow cells. We demonstrated that MT‐FPs acted directly on bone marrow cells to promote MDSC generation and modulated the polymorphonuclear (PMN)‐MDSC/monocyte (M ...
Miyako Ozawa   +2 more
wiley   +1 more source

Biomaterials from beer manufacture waste for bone growth scaffolds [PDF]

open access: yes, 2011
Agricultural wastes are a source of renewable raw materials (RRM), with structures that can be tailored for the use envisaged. Here, they have proved to be good replacement candidates for use as biomaterials for the growth of osteoblasts in bone ...
A.M. Martinez Serrano   +16 more
core   +3 more sources

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Cervidae antlers exploited to manufacture prehistoric tools and hunting implements as a reliable source of ancient DNA

open access: yesHeliyon
Antler is one of the primary animal raw materials exploited for technical purposes by the hunter-gatherer groups of the Eurasian Upper Palaeolithic (UP) all over the ecological range of deers, and beyond.
José-Miguel Tejero   +30 more
doaj   +1 more source

Jewellery from osseous and lithic raw materials in the Vinča culture

open access: yes, 2020
The Late Neolithic/Early Chalcolithic Vinča culture is known for its rich and elaborate material culture, including numerous objects that had decorations and/or had decorative purposes. Personal ornaments were made from diverse materials, and in this paper we shall focus on ornaments from osseous and lithic raw materials.
Vitezović, Selena, Antonović, Dragana
openaire   +1 more source

Growth of very low birth weight infants fed with milk from a human milk bank selected according to the caloric and protein value [PDF]

open access: yes, 2010
OBJECTIVE: To describe growth and clinical evolution of very low birth weight infants fed during hospital stay with milk from a human milk bank according to the caloric-protein value. METHOD: Forty very low birth weight infants were included: 10 were fed
ANDREASSA, Nerli   +3 more
core   +5 more sources

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

The emergence of the Neolithic in Dobrudja (Romania) reflected by the osseous industry

open access: yesDocumenta Praehistorica
On the Lower Danube River basin, the oldest Neolithic assemblages appear around 6200 BC. However, the evolution of the Neolithic seems to have occurred later in the Dobrudja region between the Danube River and Black Sea. The archaeological evidence from
Monica Mărgărit   +4 more
doaj   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

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