Results 111 to 120 of about 1,232,276 (317)

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

Rice origin traceability using mid-infrared and fluorescence spectral data fusion

open access: yesFrontiers in Plant Science
This study overcomes the limitations of traditional single-spectroscopy techniques by constructing an intelligent discrimination system for rice geographic origin that integrates mid-infrared (MIR) and fluorescence (FLU) spectral feature fusion with ...
Changming Li   +7 more
doaj   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Characterisation of pharmaceutical and polymer formulations by novel mass spectrometry approaches [PDF]

open access: yes
Since its inception at the beginning of the twentieth century, the field of mass spectrometry has progressed from the realm of physics to an analytical tool that can be found in many fields of science.
Snelling, Jonathon R.
core  

Edible oils and fats authentication by Fourier transform Raman spectrometry. Analytical methods for the authentification of agro-food products. Gembloux (Belgium). 20 Oct 1999. [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
The European project FAIR-CT96-5053 concerned the application of the Fourier transform Raman and infrared spectroscopy in food chemistry and quality control.
Baeten, V., Aparicio R.
doaj  

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Peak intensity prediction in MALDI-TOF mass spectrometry: A machine learning study to support quantitative proteomics

open access: yes, 2008
Timm W, Scherbart A, Boecker S, Kohlbacher O, Nattkemper TW. Peak intensity prediction in MALDI-TOF mass spectrometry: A machine learning study to support quantitative proteomics. BMC Bioinformatics.
Nattkemper, Tim Wilhelm ; https://orcid.org/   +14 more
core   +1 more source

CdZnTe-based sensors for X-ray radiation measurements

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
Sensors based on the wide-bandgap semiconductor compound CdZnTe have been investigated. The advantages of such sensors are demonstrated: a wide range of photon flux and energy measurement, high detection efficiency, and satisfactory energy resolution ...
A. V. Rybka   +5 more
doaj  

Assessing a possibility of using atomic emission spectrometry for hypermucoid klebsiella differentiation

open access: yesИнфекция и иммунитет
Various spectrometry (time-of-flight mass spectrometry, Raman spectrometry) types are used in the identification of microbial strains. Atomic emission spectrometry allows for the evaluation of the elemental sample composition, which can also be used in ...
Mariya G. Bikanova   +2 more
doaj   +1 more source

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