Results 91 to 100 of about 544,846 (259)

MEDICOR GA-3 gas analyzer (respirometer)

open access: yes, 2019
Document imaging and (optionally) OCR: O.V. Gradov's Group [Biophysical Instrumentation Group].
Biophysical Instrumentation Journal
core   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Further Development of the Tromsø CCD Photometer

open access: yesOpen Astronomy, 2003
A brief summary of the improvements recently made by the Vilnius WET group to Tromsø CCD photometer for time resolved photometry is provided.
Janulis R.
doaj   +1 more source

Graphene-Based Materials for Biosensors: A Review

open access: yesSensors, 2017
The advantages conferred by the physical, optical and electrochemical properties of graphene-based nanomaterials have contributed to the current variety of ultrasensitive and selective biosensor devices.
Phitsini Suvarnaphaet   +1 more
doaj   +1 more source

MEDICOR ATK-5 (Clinical Audiometer)

open access: yes, 2019
Document imaging and (optionally) OCR: O.V. Gradov's Group [Biophysical Instrumentation Group].
Biophysical Instrumentation Journal
core   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Enhancement of Long-Range Surface Plasmon Excitation, Dynamic Range and Figure of Merit Using a Dielectric Resonant Cavity

open access: yesSensors, 2018
In this paper, we report a theoretical framework on the effect of multiple resonances inside the dielectric cavity of insulator-insulator-metal-insulator (IIMI)-based surface plasmon sensors.
Phitsini Suvarnaphaet   +1 more
doaj   +1 more source

MEDICOR KTD-1, KTD-2, KTD-3 (compact diagnostic complex)

open access: yes, 2019
Document imaging and (optionally) OCR: O.V. Gradov's Group [Biophysical Instrumentation Group].
Biophysical Instrumentation Journal
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

A Microwave Polarimeter Demonstrator for Astronomy with Near-Infra-Red Up-Conversion for Optical Correlation and Detection

open access: yesSensors, 2019
This paper presents a 10 to 20 GHz bandwidth microwave polarimeter demonstrator, based on the implementation of a near-infra-red frequency up-conversion stage that allows both the optical correlation, when operating as a synthesized-image interferometer,
Francisco J. Casas   +6 more
doaj   +1 more source

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