Results 81 to 90 of about 1,974,871 (309)

Relacje autorów z wydawcami w drugiej połowie XIX w. na przykładzie korespondencji z firmą wydawniczą Gebethner & Wolff

open access: yesZ Badań nad Książką i Księgozbiorami Historycznymi, 2017
The Gebethner & Wolff company established in November 1857 was one of the biggest bookstores and publishing houses in Poland at the turn of 20th century.
Katarzyna Seroka, Teresa Święćkowska
doaj   +1 more source

Continuations of Hermitian indefinite functions and corresponding canonical systems : an example [PDF]

open access: yes, 2004
M. G. Krein established a close connection between the continuation problem of positive definite functions from a finite interval to the real axis and the inverse spectral problem for differential operators.
Langer, Heinz   +2 more
core   +1 more source

Why young consumers are not open to mobile marketing communications [PDF]

open access: yes, 2007
This paper explores young people's motivations for using mobile phones. Older adolescents' everyday use of traditional and new forms of mediated communication were explored in the context of their everyday lives, with data generated from self-completion ...
Grant, Ian, O'Donohoe, Stephanie
core   +2 more sources

SmallTalk: a novel small‐sized fusion tag for peptide expression and purification

open access: yesFEBS Open Bio, EarlyView.
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq   +3 more
wiley   +1 more source

Sucre, tabac, or et diamants. La face brésilienne de la communauté juive portugaise de Londres (première moitié du XVIIIe siècle)

open access: yesBrésil(s)
This article offers a new perspective on the Sephardic diaspora that immigrated to Britain in the first half of the 18th century. It contextualizes this migration within the commercial dynamics of four products that fueled the rise of Portuguese Atlantic
Carla Vieira
doaj   +1 more source

Development of a cell population migration assay [PDF]

open access: yes, 2009
Cellular migration is central to many physiological and pathological processes, from wound healing and the immune response to cancer cell invasion. Many in-vitro assays have been developed to study these processes and can be classified by the nature of ...
Black, R.A., Flint, D.J., Whitton, A.
core  

Comparison of experimental and numerical sloshing loads in partially filled tanks [PDF]

open access: yes, 2009
Sloshing phenomenon consists in the movement of liquids inside partially filled tanks, whichgenerates dynamic loads on the tank structure. Resulting impact pressures are of great importance in assessingstructural strength, and their correct evaluation ...
Brizzolara, S.   +9 more
core   +3 more sources

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Multiple output production with undesirable outputs : an application to nitrogen surplus in agriculture [PDF]

open access: yes, 2002
Many production processes yield both good outputs and undesirable ones (e.g., pollutants). In this article we develop a generalization of a stochastic frontier model that is appropriate for such technologies.
Fernandez, C., Koop, G.M., Steel, M.
core   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

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