Results 81 to 90 of about 40,360 (291)

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Magnetic order in double-layer manganites (La(1-z)Pr(z))1.2Sr1.8Mn2O7: intrinsic properties and role of the intergrowths

open access: yes, 2008
We report on an investigation of the double-layer manganite series (La(1-z)Pr(z))1.2Sr1.8Mn2O7 (0
A. J. Freeman   +14 more
core   +1 more source

Iron homeostasis disruption and lipid peroxidation in skeletal muscle during short‐term immobilization

open access: yesFEBS Open Bio, EarlyView.
14‐day casting‐induced immobilization reduced gastrocnemius muscle mass and increased non‐heme iron and ferritin heavy chain levels. Despite iron accumulation, transferrin receptor 1 and iron regulatory protein 2 were paradoxically upregulated. Lipid peroxidation was elevated without compensatory antioxidant responses.
Haruka Yokogawa   +2 more
wiley   +1 more source

Studying microstructure of heat resistant steel deoxidized by barium ferrosilicon

open access: yesMetalurgija, 2016
The paper examined the nature and distribution of non-metallic inclusions in the heat-resistant steel 12H1MF (0,12 % С, 1 % Сr, 0,5 - 0,6 Mo, 0,5 % V), ferrosilicobarim. As a reference, used by steel, deoxidized silicon.
A. Z. Issagulov   +3 more
doaj  

Study on Cleanliness Controlling of Liquid of Low Carbon Al-killed 0.20 C Steel

open access: yesTeshugang, 2022
In order to study the control technology of nonmetallic inclusions in aluminum deoxidized 0. 20 C steel (/% :0. 13 ~0.23C,0. 17 〜0.37Si,0.35 ~0.65Mn, ≤ 0.035P, ≤ 0.035S,0.020 - 0.050Al) produced by the process of “120 t BOF-LF-RH-160 mm x 160 mm billet ...
屠兴圹   +5 more
doaj  

The Use of Barium and Calcium Alloys in the Ladle Furnace Treatment of Selected Grades of Continuously Cast Steels

open access: yesArchives of Metallurgy and Materials, 2015
The subject of the paper are the results of laboratory and industrial investigations into the use of Si - Ca - Ba alloys for modifying non-metallic inclusions.
Derda W., Lawenda P., Pardela P.
doaj   +1 more source

Quantum Hall Effect and Quantum Point Contact in Bilayer-Patched Epitaxial Graphene

open access: yes, 2014
We study an epitaxial graphene monolayer with bilayer inclusions via magnetotransport measurements and scanning gate microscopy at low temperatures. We find that bilayer inclusions can be metallic or insulating depending on the initial and gated carrier ...
Chua, C. J.   +12 more
core   +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

INCREASE STRUCTURAL STRENGTH OF MARGANESE STEEL

open access: yesNauka ta progres transportu, 2011
The manganese steels are widely used in machinery construction. The influence of chemical composition and form of non-metallic inclusions on constructive strength of manganese steels is studied.
L. N. Bunina, I. P. Volchok
doaj  

Towards New Low Loss Microwave Chiral Media Based on Dielectric Inclusions [PDF]

open access: yes, 2009
In the last years, the Research Groups on Computational Electromagnetics (GrECo), from the University of Valladolid, and on Applied Electromagnetics, from the University of Murcia, have been working together in the design, fabrication, modelling and ...
Barba Garcia, Ismael   +5 more
core   +1 more source

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