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Tetrahedron Letters, ISSN 0040-4039, 12/2018, Volume 59, Issue 50, pp. 4401 - 4404
Cholesterol is generally absent in animal fat residues preserved in archaeological ceramic vessels. It is known from edible oil refining that during bleaching... 
Degradation | Archaeology | Fired Clay | Fatty acids | Organic residues | Cholesterol | OXIDATION | OILS | STEROLS | CHEMISTRY, ORGANIC | BIOMARKERS | VESSELS | PRODUCTS | BLEACHING EARTH | COMMODITIES | Clay minerals | Powders | Wildlife conservation
Journal Article
Phytochemistry, ISSN 0031-9422, 05/2019, Volume 161, pp. 130 - 138
Amino acid δ N values of foliage of various plant taxa, grown at the experimental farm stations of North Wyke, UK and Bad Lauchstädt, Germany were determined... 
GC-C-IRMS | Nitrogen isotopes | Phenylpropanoid pathway | Solid state NMR
Journal Article
Phytochemistry, ISSN 0031-9422, 05/2019, Volume 161, p. 130
Amino acid [delta].sup.15N values of foliage of various plant taxa, grown at the experimental farm stations of North Wyke, UK and Bad Lauchstadt, Germany were... 
Lignin | Phenylalanine | Analysis | Physiological aspects | Protein biosynthesis | Nuclear magnetic resonance spectroscopy | Plants | Glutamate | Plant metabolites
Journal Article
Radiocarbon, ISSN 0033-8222, 10/2019, Volume 61, Issue 5, pp. 1541 - 1550
ABSTRACTThe Bristol Radiocarbon Accelerator Mass Spectrometry (BRAMS) Facility was established at the University of Bristol after the commissioning of our... 
Journal Article
Analytical Chemistry, ISSN 0003-2700, 09/2018, Volume 90, Issue 18, pp. 11025 - 11032
Preparative capillary gas chromatography (pcGC) is widely used for the isolation of single compounds for radiocarbon determinations. While being effective at... 
CHEMISTRY, ANALYTICAL | CARBON | POTTERY | MATRICES | AMS | RESIDUES | LIPIDS
Journal Article
Analytical Chemistry, ISSN 0003-2700, 09/2018, Volume 90, Issue 18, p. 11025
Preparative capillary gas chromatography (pcGC) is widely used for the isolation of single compounds for radiocarbon determinations. While being effective at... 
Solvents | Pollution sources | Foils | Glass wool | Fatty acids | Recovery | Contamination | Bleeding | Gas chromatography | Archaeology | Accuracy | Traps | Precision | Reproducibility | Condensates | Capillaries | Wool | Carbon 14 | Graphitization
Journal Article
Soil Biology and Biochemistry, ISSN 0038-0717, 11/2019, Volume 138, p. 107599
Although amino sugars represent a major component of soil organic nitrogen (ON), the assimilation of nitrate (NO ) and ammonium (NH ) into amino sugars (AS) by... 
Nutrient cycling | Nitrogen uptake | Organic matter cycling | Microbial immobilization | 15N-stable isotope probing
Journal Article
Soil Biology and Biochemistry, ISSN 0038-0717, 08/2019, Volume 135, pp. 127 - 133
Urea represents a common form of organic nitrogen (N) which is added to agricultural soils in large quantities in both cropping (e.g. fertiliser) and livestock... 
Urea determination | Dissolved organic nitrogen | Nitrogen cycling | Analytical method | Ureido-N | COASTAL | PHYTOPLANKTON UPTAKE | WATERS | RIVER-ESTUARY | PHOSPHATE | SOIL SCIENCE | CITRULLINE | LIQUID-CHROMATOGRAPHY | NITROGEN | INTERFERENCE | Urea | Livestock | Dams | Analysis | High performance liquid chromatography | Methods
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 02/2019, Volume 116, Issue 9, pp. 3345 - 3346
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 01/2010, Volume 74, Issue 1, pp. 241 - 251
Stable nitrogen isotope analysis is a fundamental tool in assessing dietary preferences and trophic positions within contemporary and ancient ecosystems. In... 
Journal Article
European Journal of Archaeology, ISSN 1461-9571, 07/2019, pp. 1 - 18
Over 120 prehistoric pottery sherds from mainland Finland and the Åland Islands in the north Baltic region were studied for their organic residue content.... 
Journal Article
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 12/2013, Volume 110, Issue 51, p. 20392
  The funeral preparations for ancient Egyptian dead were extensive. Tomb walls were often elaborately painted and inscribed with scenes and objects deemed... 
Organic chemistry | Mummies | Biomarkers | Lipids | Beef | Meat
Journal Article
Nature Communications, ISSN 2041-1723, 12/2018, Volume 9, Issue 1, pp. 1369 - 9
The nature and extent to which hydrological changes induced by the Asian summer monsoon affected key biogeochemical processes remain poorly defined. This study... 
BIOMARKERS | PRECIPITATION | ENVIRONMENTAL-CHANGE | OMBROTROPHIC BOG | MULTIDISCIPLINARY SCIENCES | PEAT-MOSS | HOLOCENE | DELTA-H-2 VALUES | ASIAN SUMMER MONSOON | N-ALKANE DISTRIBUTIONS | CLIMATE | Biodegradation | Carbon dioxide | Peatlands | Alkanes | Peat | Carbon | Environmental impact | Carbon cycle | Climate change | Hydrology | Biomarkers | Oxidation | Photosynthesis | Holocene | Drying
Journal Article
Phytochemistry, ISSN 0031-9422, 06/2014, Volume 102, p. 40
Amino acid [delta].sup.15N values of barley and bread wheat grains and rachis and pulse seeds were determined by GC-C-IRMS. It was found that manuring results... 
Amino acids
Journal Article
Environmental Science & Technology, ISSN 0013-936X, 07/2015, Volume 49, Issue 13, pp. 7657 - 7657
This paper reports the first study applying a triple-isotope approach for source apportionment of polycyclic aromatic hydrocarbons (PAHs). The 13C/12C,... 
Journal Article
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