Results 91 to 100 of about 1,809,757 (282)

Comment on "Atomic Scale Structure and Chemical Composition across Order-Disorder Interfaces"

open access: yes, 2011
Interfaces have long been known to be the key to many mechanical and electric properties. To nickel base superalloys which have perfect creep and fatigue properties and have been widely used as materials of turbine blades, interfaces determine the ...
Binghui Ge   +7 more
core   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

The development of cream-mask base composition for androgenetic alopecia prevention and treatment

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2014
Aim. Androgenetic Alopecia (AA) treatment nowadays is still a difficult task of dermatology as the range of drugs that affect the pathological link of disease and are safe for prolonged use, is limited. Methods and results. The purpose of the work was
M. I. Fedorovska
doaj   +1 more source

A predictable conserved DNA base composition signature defines human core DNA replication origins

open access: yesNature Communications, 2020
In metazoan the DNA sequence elements characterizing origin specification are unknown. By generating and analysing 19 SNS-seq datasets from different human cell types, the authors reveal a class and features of Core origins of replication which can be ...
Ildem Akerman   +15 more
doaj   +1 more source

Developments in resin-based composites

open access: yesBritish Dental Journal, 2022
AbstractWith the phasing down of dental amalgam use in response to the Minamata Convention, it is likely that resin-based composite restoratives will be the dental material of choice for the direct restoration of compromised dentition in the UK, at least for the foreseeable future.
openaire   +2 more sources

Composition of North Dakota's Economic Base: A Regional Analysis [PDF]

open access: yes
The economic base of North Dakota and its eight substate regions has changed over the past couple of decades. This report takes an in-depth look at the economic base for each of these areas over the 1958-1984 period.
Coon, Randal C.   +2 more
core   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Nest climate and blood quality of two host species of the ectoparasitic Philornis downsi in the Galapagos Islands as factors of larval development

open access: yesFrontiers in Ecology and Evolution
The avian vampire fly is an invasive species on the Galapagos Islands, where its hematophagous larvae utilize nestling birds as hosts. It poses a serious threat to populations and species of Darwin finches and other avian species.
Courtney L. Pike   +4 more
doaj   +1 more source

The study of structural-mechanical characteristics of the ointment with aminexil

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2018
The estimation of rheological characteristics is an important and essential fragment of investigations for creating semisolid dosage forms for dermatologic practice.
Zhamaly Karym   +2 more
doaj   +1 more source

Carbon based composites

open access: yesJournal de Chimie Physique, 1984
A review of the various carbon fibre reinforced composites is presented. The fibre properties and their possible translation to the composites are first examined. Chapter 2 is devoted to the present status and the future of carbon matrix composites. Carbon fibre reinforced polymers are examined in Chapters 3 (present status) and 4 (future aspects).
openaire   +2 more sources

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