Results 11 to 20 of about 14,867 (279)

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

Association between perioperative D-dimer dynamics and post-treatment localized intravascular coagulation in venous malformations [PDF]

open access: yesAnnals of Medicine
Objective To investigate the association between the change in D-dimer levels (ΔD-dimer) and the development of localized intravascular coagulation (LIC) following surgical intervention in patients with venous malformations.Methods This retrospective ...
Rong Zhang   +8 more
doaj   +2 more sources

THE FIRST DATA ON THE ISOTOPIC COMPOSITION OF STRATAL WATERS OF THE DEVELOPED OIL FIELDS IN NOVOSIBIRSK REGION

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
The relevance of the research lies in solving the issues of isotope geochemistry of groundwater in oil and gas deposits of large artesian basins. The waters of oil and gas bearing sediments of the region under consideration are practically not studied ...
Dmitry A. Novikov   +4 more
doaj   +1 more source

The extension of α-d-1,3-branch linkages by 1,3-α-d-glucan synthase fromStreptococcus sobrinus [PDF]

open access: yesFEMS Microbiology Letters, 1991
In the presence of an acceptor, 1,3-α-d-glucan synthase of Streptococcus sobrinus synthesizes water-insoluble glucans from sucrose. Under such conditions, 1,3-α-d-glucoside linkages were extended without any change in the glucose-residue number between the 1,3,6-branch points on the acceptor. From these results, the mechanisms of water-insoluble-glucan
Tadamichi Takehara   +4 more
openaire   +1 more source

Diagnostic Performance of Serum (1,3) β-D Glucan to Detect Fungal Infection in Acute Leukemia Patients with Chemotherapy [PDF]

open access: yesINDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY, 2020
Chemotherapy is a predisposing factor for infection in patients with malignancy, while culture, as the gold standard,limits the diagnosis of fungal infections. (1,3) β-D glucans, the most abundant polysaccharide component of the fungal wall,are increased in patients with Invasive Fungal Infections (IFI).
Dian Ariani Wirastuti   +3 more
openaire   +1 more source

A partially 3-O-methylated (1→4)-linked α-d-galactan and α-d-mannan fromPleurotus ostreatoroseusSing [PDF]

open access: yesFEMS Microbiology Letters, 2002
Abstract The two main water-soluble extracellular polysaccharides produced by the basidiomycete fungus Pleurotus ostreatoroseus Sing were isolated and purified. They were characterized using 13C, 1H, and 1H,13C HMQC NMR spectroscopy, methylation analysis, and Smith degradation. One was a mannan having a main chain of (1→6)-linked α- D -mannopyranosyl
Fábio R. Rosado   +5 more
openaire   +1 more source

Testing the D / H ratio of alkenones and palmitic acid as salinity proxies in the Amazon Plume [PDF]

open access: yesBiogeosciences, 2015
The stable hydrogen isotope composition of lipid biomarkers, such as alkenones, is a promising new tool for the improvement of palaeosalinity reconstructions.
C. Häggi, C. M. Chiessi, E. Schefuß
doaj   +1 more source

Comparative Study of Plan Robustness for Breast Radiotherapy: Volumetric Modulated Arc Therapy Plans with Robust Optimization versus Manual Flash Approach

open access: yesDiagnostics, 2023
A previous study investigated robustness of manual flash (MF) and robust optimized (RO) volumetric modulated arc therapy plans for breast radiotherapy based on five patients in 2020 and indicated that the RO was more robust than the MF, although the MF ...
Ray C. K. Chan   +7 more
doaj   +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

New insights into the hydrological cycle from IASI δD distributions across theglobe

open access: yes, 2016
International audienceBecause they have different vapour pressures, the different isotopologues of water (H216O and HDO)preferentially evaporate or condense during phase changes, leading to a fractionation of their ratio(δD).
Flamant, Cyrille   +4 more
core   +9 more sources

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