Results 61 to 70 of about 6,676,207 (263)

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

Natural raw materials in “traditional” ceramic manufacturing [PDF]

open access: yes, 2011
The presentation focuses on application of natural raw materials in “traditional” ceramic ...
M. Hanuskova   +2 more
core  

Building Africa-EU raw materials knowledge base [PDF]

open access: yes, 2022
The sixth edition of the "Raw Materials Week" took place from the 15 to 19 November 2021, as a hybrid and online event, gathering a wide range of stakeholders discussing policies and research initiatives in the field of raw materials.
PENNINGTON David   +3 more
core   +1 more source

Effect of mechanically activated recycled concrete powder on the properties of cement paste [PDF]

open access: yesReciklaža i Održivi Razvoj
This study investigates the effect of mechanically activated recycled concrete powder (RCP) on Portland cement mixtures with an RCP content of 20 % is investigated.
Szabó Roland   +4 more
doaj   +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

Expansion of bovine skeletal muscle stem cells from spinner flasks to benchtop stirred-tank bioreactors for up to 38 days

open access: yesFrontiers in Nutrition, 2023
IntroductionSuccessful long-term expansion of skeletal muscle satellite cells (MuSCs) on a large scale is fundamental for cultivating animal cells for protein production.
Dimitrios Tzimorotas   +6 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Aflatoxin B1 adsorption by the natural aluminosilicates - concentrate of montmorillonite and zeolite [PDF]

open access: yesHemijska Industrija, 2016
Aflatoxin B1 adsorption by the concentrate of bentonite clay - montmorillonite and the natural zeolite - clinoptilolite and was investigated at the initial toxin concentration 4 ppm, with different amonunts of solid phase in suspension (10, 5, 2
Marković Marija A.   +6 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Effect of La2O3 on the structure and the properties of strontium borate glasses [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2016
The selected lanthanum-strontium-borate glasses were prepared by a conventional melt-quenching technique. The compositions of the investigated glasses were chosen to be: 5.7, 9.5, 14.3, 19.1 mol % for La2O3, 22.9, 19.1, 14.3, 9.5 for mol % SrO ...
Smiljanić Sonja V.   +6 more
doaj   +1 more source

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