Results 51 to 60 of about 7,823,830 (309)

Influence of Consistency and Composition of Growth Medium on Surface Physicochemical Properties of Streptomyces

open access: yesJournal of Pure and Applied Microbiology, 2021
Streptomyces are known for their ability to produce various secondary metabolites used in biotechnology, human medicine and agriculture. Understanding of surface properties is very interesting in the control of interfacial phenomena.
Rabha EL Othmany   +4 more
doaj   +1 more source

Plasma nitriding of the inner surface of stainless steel tubes

open access: yes, 2018
Publisher Copyright: © 2018 Elsevier B.V.Stainless steels, especially the austenitic grades, present a good corrosion resistance but poor mechanical properties.
Ibáñez, Iñigo   +13 more
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Seasonal cycle in surface seawater isotopic composition [PDF]

open access: yesOcean Science
Data of seawater stable isotopologs in the quality-controlled database from the isotopic platform facility at LOCEAN (hereafter “CISE-LOCEAN”) provide an unprecedented sampling of the surface Atlantic Ocean and the southwest Indian Ocean.
G. Reverdin   +5 more
doaj   +1 more source

Undoing composition? [PDF]

open access: yes, 2012
This piece is a contribution to a symposium on the relationship of literacy studies to composition studies. Three central foci of literacy studies have direct implications for composition studies: the shift from canonical to everyday texts, practices and
Luke, Allan
core  

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Modern dust aerosol availability in northwestern China

open access: yesScientific Reports, 2017
The sources of modern dust aerosols and their emission magnitudes are fundamental for linking dust with climate and environment. Using field sample data, wind tunnel experiments and statistical analysis, we determined the contributions of wadis, gobi ...
Xunming Wang   +12 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Some Considerations on the Interplay Composition - Surface

open access: yesJournal of Mosaic Research, 2019
When analysing different floors of Roman mosaic, it must be noted that the choice of the iconographic program for the decoration of one or more spaces in the same building follows, in general, the guidelines given by the commissioner of the work ...
Maria de Jesus DURAN KREMER
doaj   +1 more source

Evaluation of streamwater composition changes in the Vosges Mountains (NE France): 1955–2005 [PDF]

open access: yes, 2009
n 1995, in the southwestern Vosges Mountains (NE France), 158 of 395 streams (40%) had a pH lower than 5.5 at baseflow. As elsewhere in Europe, acid deposition has decreased since the seventies, as has base cation deposition.
Boudot, J.P.   +14 more
core   +1 more source

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