Oxygen ( Oxygen isotope analysis considers only the ratio of 18 O to 16 O present in a sample.
22.
Isotope analysis indicated that out of a subsample of 55 individuals, 20 were born in areas outside of Rome.
23.
In 1955 Hans Suess's carbon-14 isotope analysis showed that released from fossil fuels was not immediately absorbed by the ocean.
24.
Evidence obtained from stable isotope analysis shows plant foods, including cereals, formed only a small proportion of their dietary protein.
25.
Isotope analysis of feathers from Eurasian woodcock shot in the UK is also being performed to establish the origins of the birds.
26.
Isotope analysis can be used by forensic investigators to determine whether two or more samples of explosives are of a common origin.
27.
One portion of the study was dedicated to using stable isotope analysis on individuals to reveal any dietary differences related to class.
28.
Dr . Killgrove also performed strontium and oxygen isotope analysis on individuals from two Roman cemeteries : Casal Bertone and Castellaccio Europarco.
29.
Carbon and nitrogen isotope analysis of Buhla's bone collagen suggests that Buhla ate largely bison and elk, with occasional salmon and other fish.
30.
Using isotope analysis, scientists at the Bavarian archive for geology in Munich analyzed his hair; they verified that he was malnourished during his disappearance.