Results 21 to 30 of about 90,727,438 (282)

Discovery of a novel (R)-selective bacterial hydroxynitrile lyase from Acidobacterium capsulatum

open access: yesComputational and Structural Biotechnology Journal, 2014
Hydroxynitrile lyases (HNLs) are powerful carbon–carbon bond forming enzymes. The reverse of their natural reaction – the stereoselective addition of hydrogen cyanide (HCN) to carbonyls – yields chiral cyanohydrins, versatile building blocks for the ...
Romana Wiedner   +3 more
doaj   +1 more source

Assembly of Conducting Polymer and Biohydrogel for the Release and Real-Time Monitoring of Vitamin K3

open access: yesGels, 2018
In this work, we report the design and fabrication of a dual-function integrated system to monitor, in real time, the release of previously loaded 2-methyl-1,4-naphthoquinone (MeNQ), also named vitamin K3.
Brenda G. Molina   +3 more
doaj   +1 more source

Impact of Sidestream Pre-Treatment on Ammonia Recovery by Membrane Contactors: Experimental and Economic Evaluation

open access: yesMembranes, 2022
Membrane contactor is a promising technology for ammonia recovery from the anaerobic digestion centrate. However, high suspended solids and dissolved organic matter concentrations can reduce the effectiveness of the technology. In this study, coagulation–
Miguel Aguilar-Moreno   +5 more
doaj   +1 more source

C-14 dating of plant macrofossils in lake sediment [PDF]

open access: yes, 1986
Macrofossils of terrestrial plants have been picked from a sediment core taken in Lake Lobsigen, a small lake on the Western Swiss Plateau. The sediments were previously analyzed for pollen composition, plant and animal macrofossils, and stable isotopes.
Andree, Michael   +6 more
core   +1 more source

Identification of Phosphate-Containing Compounds as New Inhibitors of 14-3-3/c-Abl Protein-Protein Interaction

open access: yes, 2020
The 14-3-3/c-Abl protein-protein interaction (PPI) is related to carcinogenesis and in particular to pathogenesis of chronic myeloid leukemia (CML). Previous studies have demonstrated that molecules able to disrupt this interaction improve the nuclear ...
Clementi L.   +12 more
core   +2 more sources

Haemophilus influenzae Type b Meningitis in the Short Period after Vaccination: A Reminder of the Phenomenon of Apparent Vaccine Failure

open access: yesCase Reports in Infectious Diseases, 2012
We present two cases of bacterial meningitis caused by Haemophilus influenzae type b (Hib) which developed a few days after conjugate Hib vaccination. This phenomenon of postimmunization provocative time period is reviewed and discussed.
Noa Greenberg-Kushnir   +4 more
doaj   +1 more source

Impact of carbon nanomaterials on the behaviour of C-14-phenanthrene and C-14-benzo-[a] pyrene in soil

open access: yes, 2011
The impact of fullerene soot (FS), single-walled (SWCNTs) and multi-walled (MWCNTs) carbon nano-tubes on the behaviour of two C-14-PAHs in sterile soil was investigated.
Lesley A. Browne   +7 more
core   +5 more sources

A DNA-Based Assay for Digoxin Detection

open access: yesBiosensors, 2018
The most common method for quantifying small-molecule drugs in blood samples is by liquid chromatography in combination with mass spectrometry. Few immuno-based assays are available for the detection of small-molecule drugs in blood.
Michael V. Kjelstrup   +3 more
doaj   +1 more source

Transport of Sellafield-derived C-14 from the Irish Sea through the North Channel [PDF]

open access: yes, 2001
Since the early 1950s, the Sellafield nuclear fuel reprocessing plant in Northwest England has released radio-carbon into the Irish Sea in a mainly inorganic form as part of its authorized liquid effluent discharge.
Anderson, R.   +4 more
core   +5 more sources

Plug-and-play nucleic acid-mediated multimerization of biparatopic nanobodies for molecular imaging

open access: yesMolecular Therapy: Nucleic Acids
In cancer molecular imaging, selecting binders with high specificity and affinity for biomarkers is paramount for achieving high-contrast imaging within clinical time frames.
Laura Teodori   +11 more
doaj   +1 more source

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