Results 61 to 70 of about 128,012 (217)
Cuneiform tablets tell the life and culture of Sumerian people in a sort of black and white tale because of the binary engraving technique. A leading question arises: did Mesopotamian people apply some kind of colour to decorate their tablets or to put ...
Daniele Chiriu +5 more
doaj +1 more source
Bioactive Pigments of Monascus purpureus: Identification and Characterization
Monascus purpureus is a filamentous fungus that has long been recognized as one of the main producers of natural pigments. These pigments, including yellow (ankaflavin, monascin), orange (rubropunctatin, monascorubrin), and red (rubropunctamine ...
Resha Resmawati Shaleha +4 more
doaj +1 more source
Egyptian blue and/or atacamite in an ancient egyptian coffin [PDF]
This work deals with the composition of the blue and green pigments used in the wooden sarcophagus studied by Abdelaal et al. and published in 2014 in this journal.
Giménez Izquierdo, Francisco Javier
core
Identification of cultivars is essential both in breeding and to settle cultivar disputes. The purpose of the study has been to examine cultivar identities based on absorption spectra of plant pigments and to confirm a genetic stability with SCoT and ...
Justyna Lema-Rumińska +2 more
doaj +1 more source
Remote multispectral imaging with PRISMS and XRF analysis of Tang Tomb paintings [PDF]
PRISMS (Portable Remote Imaging System for Multispectral Scanning) is a multispectral/hyperspectral imaging system designed for flexible in situ imaging of wall paintings at high resolution (tens of microns) over a large range of distances (less than a ...
Lange, R, Liang, H, Zhang, Q
core +1 more source
Prior studies have shown the improved ability to identify artists’ pigments by combining results from X-ray fluorescence (XRF), which provides elemental information, with reflectance spectroscopy in the visible to near infrared (400–1000 nm) that ...
John K. Delaney +5 more
doaj +1 more source
The pigments were important in the funerary customs of the ancient Maya. They could be introduced as an offering inside the tombs or burials, and were also used to wrap the dead bodies, as if it were a funeral shroud.
María Teresa Doménech-Carbó +5 more
doaj +1 more source
Identification of Pigment Cell Antigens Defined by Vitiligo Antibodies
Patients with vitiligo have circulating antibodies to pigment cells. To characterize this response further and to identify the antigens defined by vitiligo antibodies, sera of 23 patients with vitiligo and 22 patients with unrelated conditions were analyzed by immunoprecipitation and SDS-PAGE analysis of 125I-labeled cell antigens on pigment and ...
Cui, Jian +3 more
openaire +2 more sources
Analysis of Micro-Fine Mineral Pigments Based on Laser Raman Spectroscopy
Micro-fine pigment minerals have been widely used in artworks, and their particle size, types, etc. determine the quality. Accurate and non-destructive analysis of the composition and distribution of micro-mineral pigments is of great significance.
Wei ZHU, Wenjing XU, Aiguo SHEN
doaj +1 more source
Tropical seagrasses support abundant and diverse epiphytic microalgae that form the base of seagrass food webs. To help better understand the influence of structural variability of tropical seagrass meadows on associated microalgal epiphytes, we ...
De Troch, Marleen +2 more
core +1 more source

