Results 71 to 80 of about 10,543,759 (362)

Energy contribution of coal waste recycled with limestone to produce a Portland clinker

open access: yesMateriales de Construccion
Analysis has revealed that Moroccan coal gangue consists of silica, clays, and coal, making it a viable substitute for clay in clinker production. Our previous study demonstrated that the clinkering of a cement raw mix with 18.5% (wt) coal gangue and ...
D. Belkheiri, S. Chhaiba
doaj   +1 more source

A Class of Graphs [PDF]

open access: yesTransactions of the American Mathematical Society, 1960
We consider even order graphs in which no two points have more than one join and no point is joined to itself. In such a graph G, of order 2n, [A, B] denotes an "equipartition of G" if A and B are subgraphs of G of order n whose vertex sets are disjoint.
David Merriell, Paul Kelly
openaire   +3 more sources

Mechanistic basis for inhibition of the extended‐spectrum β‐lactamase GES‐1 by enmetazobactam and tazobactam

open access: yesFEBS Letters, EarlyView.
Antimicrobial resistance (AMR) is of huge importance, resulting in over 1 million deaths each year. Here, we describe how a new drug, enmetazobactam, designed to help fight resistant bacterial diseases, inhibits a key enzyme (GES‐1) responsible for AMR. Our data show it is a more potent inhibitor than the related tazobactam, with high‐level computation
Michael Beer   +10 more
wiley   +1 more source

ANALIZA USPJEŠNOSTI PROVOĐENJA NASTAVE IZ KOLEGIJA SPORTOVI NA VODI NA KINEZIOLOŠKOM FAKULTETU SVEUČILIŠTA U ZAGREBU [PDF]

open access: yesSport Mont, 2008
The study was made on the sample of 339 male and female students from the Faculty of Kinesiology in Zagreb in the academic year 2002/2003 (G3, n = 122), 2003/2004 (G4, n = 112) and 2004/2005 (G5, n = 105) regarding the effi ciency of realization of ...
Goran Oreb
doaj  

Protein kinase FAM20C—when subcellular localization matters

open access: yesFEBS Letters, EarlyView.
FAM20C is a Golgi‐resident kinase that phosphorylates proteins along the entire secretory pathway. The presence of potential FAM20C substrates in the cytoplasm or nucleus raises the question of how the kinase and its substrates encounter each other. Protein kinases achieve signaling specificity through consensus sequence recognition and subcellular ...
Francesca Noventa, Mauro Salvi
wiley   +1 more source

Generalized boundary strata classes

open access: yes, 2018
We describe a generalization of the usual boundary strata classes in the Chow ring of $\overline{\mathcal{M}}_{g,n}$. The generalized boundary strata classes additively span a subring of the tautological ring.
C Faber   +4 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

A quem serve a comunicação? Brasil, desigualdades e luta de classes

open access: yesComunicação & Educação, 2016
O livro “A tolice da inteligência brasileira”, de Jessé Souza, nos coloca a pensar quais as contribuições dos intelectuais brasileiros e da comunicação na luta de classes, na reprodução das desigualdades e nos projetos de país.
Rafael Grohmann
doaj  

STUDY OF RAINFALL PERIODS IN THE CRASNA BASIN UNTIL THE CONFLUENCE WITH ZALAU [PDF]

open access: yesRiscuri şi Catastrofe, 2013
Study of Rainfall Periods in the Crasna Basin Until the Confluence with Zalau. The rainfall periods in the Crasna Basin were determined using the weighted anomaly standardized precipitation (WASP).
OANA MOIGRĂDEAN
doaj  

Dynamics of vegetation structure in a fragmented landscape in Minas Gerais, Brazil

open access: yesBrazilian Journal of Biology, 2018
Considering that area and edge effects are the most important factors that lead to landscape changes from the fragmentation of terrestrial communities, the present study aimed to analyze changes in the structure of vegetation classes of a fragmented ...
N. V. Salomão   +2 more
doaj   +1 more source

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