Results 11 to 20 of about 5,905 (229)

Tracking cats: problems with placing feline carnivores on δO, δD isoscapes. [PDF]

open access: yesPLoS ONE, 2011
Several felids are endangered and threatened by the illegal wildlife trade. Establishing geographic origin of tissues of endangered species is thus crucial for wildlife crime investigations and effective conservation strategies. As shown in other species,
Stephanie J Pietsch   +3 more
doaj   +2 more sources

Empirical validation and proof of added value of MUSICA's tropospheric δD remote sensing products [PDF]

open access: yesAtmospheric Measurement Techniques, 2015
The project MUSICA (MUlti-platform remote Sensing of Isotopologues for investigating the Cycle of Atmospheric water) integrates tropospheric water vapour isotopologue remote sensing and in situ observations.
M. Schneider   +13 more
doaj   +3 more sources

Decoupling the environmental controlS ON the δD of miliacin. Greenhouse Experiments

open access: yes, 2013
International audienceCompound-specific hydrogen isotopic analyses are gaining incredible interest in paleoenvironmental studies due to the intimate relationship that exists between the δD of sedimentary compounds and climatic parameters (temperature ...
Le Milbeau, Claude   +7 more
core   +9 more sources

The MUSICA IASI {H2O, δD} pair product [PDF]

open access: yes, 2021
We present a global and multi-annual space-borne dataset of tropospheric {H2O, δD} pairs that is based on radiance measurements from the nadir thermal infrared sensor IASI (Infrared Atmospheric Sounding Interferometer) onboard the Metop satellites of ...
Sepúlveda Hernández, Eliezer   +8 more
core   +1 more source

The MUSICA IASI {H$_{2}$O, δD} pair product [PDF]

open access: yes, 2021
We present a global and multi-annual space-borne dataset of tropospheric {H$_{2}$O, δD} pairs that is based on radiance measurements from the nadir thermal infrared sensor IASI (Infrared Atmospheric Sounding Interferometer) onboard the Metop satellites ...
García, Omaira   +8 more
core   +1 more source

Monthly precipitation δD at Zhangye

open access: yes, 2020
Monthly precipitation δD at Zhangye during 2008 ...
Jing, Z
core   +2 more sources

Insolubilization of exogenous primer dextran with 1,3-α-d-glucan synthase fromStreptococcus mutans [PDF]

open access: yesFEMS Microbiology Letters, 1986
The water-insolubilization mechanism of exogenous primer dextran with 1,3-α-d-glucan synthase (EC 2.4.1.-) from Streptococcus mutans was studied. The 1,3-α-d-glucan synthase solution, containing sucrose and exogenous primer dextran, was incubated briefly. Water-insoluble glucan was synthesized.
Nobuhiro Hanada   +3 more
openaire   +1 more source

Characteristics of δ18O and δD in precipitation and its water vapor sources in the upper Urumqi River basin,Eastern Tianshan

open access: yesShui kexue jinzhan, 2013
The stable isotopes characteritics of hydrogen and oxygen in precipitation is an important aspect of the regional isotope hydrologic cycle. The variations of δD and δ18O values in event-based precipitation samples are analyzed. The samples were collected
FENG Fang   +4 more
doaj   +1 more source

Global modelling of H2 mixing ratios and isotopic compositions with the TM5 model [PDF]

open access: yes, 2011
The isotopic composition of molecular hydrogen (H2) contains independent information for constraining the global H2 budget. To explore this, we have implemented hydrogen sources and sinks, including their stable isotopic composition and isotope ...
Langenfelds, R.L.   +16 more
core   +3 more sources

Spatiotemporal Variation of Hydrogen and Oxygen Stable Isotopes in the Yarlung Tsangpo River Basin, Southern Tibetan Plateau

open access: yesFrontiers in Earth Science, 2021
Characterization of spatiotemporal variation of the stable isotopes δ18O and δD in surface water is essential to trace the water cycle, indicate moisture sources, and reconstruct paleoaltimetry.
Ya-Ni Yan   +7 more
doaj   +1 more source

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