Results 51 to 60 of about 8,837 (157)

Emerging Dissemination of blaCTX‐M‐65 in Bovine E. coli in Spain Associated With IncHI2 Plasmids

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
The resistome in ESBL/AmpC‐producing E. coli in livestock was diverse and dominated by plasmid‐borne genes Detection of host‐independent dissemination of AMR determinants mediated by shared plasmid types First report in Spanish cattle of blaCTX‐M‐65 on IncHI2 plasmids, an under‐reported ESBL in Europe Identification of potentially zoonotic clones in ...
Medelin Ocejo   +2 more
wiley   +1 more source

Optimal bounds for two Sándor-type means in terms of power means

open access: yesJournal of Inequalities and Applications, 2016
In the article, we prove that the double inequalities M α ( a , b ) < S Q A ( a , b ) < M β ( a , b ) $M_{\alpha }(a,b)< S_{QA}(a,b)< M_{\beta}(a,b)$ and M λ ( a , b ) < S A Q ( a , b ) < M μ ( a , b ) $M_{\lambda }(a,b)< S_{AQ}(a,b)< M_{\mu}(a,b)$ hold ...
Tie-Hong Zhao   +2 more
doaj   +1 more source

Optimal inequalities between Seiffert's mean and power means [PDF]

open access: yesMathematical Inequalities & Applications, 2004
For the Seiffert mean \(P(x,y):=(x-y)/[4\arctan (\sqrt{x/y})-\pi ]\), the author proves that the evaluation \(A_{p}\leq P\leq A_{q}\) holds if and only if ...
openaire   +2 more sources

Parental and Peer Relationships and Their Impact on Symptom Severity in Adolescent Patients With Anorexia Nervosa

open access: yesEuropean Eating Disorders Review, Volume 34, Issue 3, Page 845-857, May 2026.
ABSTRACT Objective Perceived parental relationship characteristics, such as maternal overprotection, rejection or neglect, and peer victimisation, are suggested to be more common in patients with anorexia nervosa (AN) than in healthy controls. This study compares parental and peer relationships in adolescent patients with AN to those in a clinical ...
Armita Tschitsaz   +8 more
wiley   +1 more source

Controlled cortical impact traumatic brain injury in 3xTg-AD mice causes acute intra-axonal amyloid-β accumulation and independently accelerates the development of tau abnormalities [PDF]

open access: yes, 2011
Alzheimer\u27s disease (AD) is a neurodegenerative disorder characterized pathologically by progressive neuronal loss, extracellular plaques containing the amyloid-β (Aβ) peptides, and neurofibrillary tangles composed of hyperphosphorylated tau proteins.
Brody, David L   +3 more
core   +2 more sources

Sharp bounds for Seiffert and Neuman-Sándor means in terms of generalized logarithmic means [PDF]

open access: yesJournal of Inequalities and Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chu, Yu-Ming   +3 more
openaire   +2 more sources

Size Disparity in Putative Primate Adaptive Radiations and Other Mammalian Clades

open access: yesAmerican Journal of Biological Anthropology, Volume 189, Issue 4, April 2026.
ABSTRACT Introduction Adaptive radiation is commonly viewed as the rapid production of phenotypic disparity and taxonomic diversity. Among primates, two clades have been identified as potential adaptive radiations: the lemurs of Madagascar and the platyrrhines of the Americas. This study examines these clades for one of the proposed signals of adaptive
Jeremiah E. Scott
wiley   +1 more source

Seiffert means, asymptotic expansions and inequalities

open access: yesRad Hrvatske akademije znanosti i umjetnosti. Razred za matematičke, fizičke i kemijske znanosti. Matematičke znanosti, 2015
In this paper we study inequalities of the form $(1-\mu) M_1(s, t)+\mu M_3(s, t) \leq M_2(s, t)\leq(1-\nu)M_1(s, t)+\nu M_3(s, t)$, which cover some classical bivariate means and Seiffert means. Using techniques of asymptotic expansions detailed analysis was made and the method for obtaining optimal parameters $\mu$ and $\nu$ was described.
openaire   +4 more sources

But how does it smell? An investigation of olfactory bulb size among living and fossil primates and other euarchontoglirans

open access: yesThe Anatomical Record, Volume 309, Issue 4, Page 1037-1060, April 2026.
Analysis of cranial endocast data of 181 extant and 41 fossil species from Euarchontoglires shows that there was a reduction in olfactory bulb size in Crown Primates, but that there were also subsequent reductions in various other primate clades (Anthropoidea, Catarrhini, Platyrrhini, crown Cercopithecoidea, Hominoidea).
Madlen Maryanna Lang   +6 more
wiley   +1 more source

A Sharp Double Inequality between Seiffert, Arithmetic, and Geometric Means [PDF]

open access: yesAbstract and Applied Analysis, 2012
For fixed s ≥ 1 and any t1, t2 ∈ (0,1/2) we prove that the double inequality Gs(t1a + (1 − t1)b, t1b + (1 − t1)a)A1−s(a, b) < P(a, b) < Gs(t2a + (1 − t2)b, t2b + (1 − t2)a)A1−s(a, b) holds for all a, b > 0 with a ≠ b if and only if and . Here, P(a, b), A(a, b) and G(a, b) denote the Seiffert, arithmetic, and geometric means of two positive ...
Gong, Wei-Ming   +3 more
openaire   +3 more sources

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