Results 11 to 20 of about 94,890 (115)

First Detection of Lactococcus formosensis subsp. formosensis in Rainbow Trout (Oncorhynchus mykiss) in Europe. [PDF]

open access: yesJ Fish Dis
ABSTRACT Lactococcus garvieae, Lactococcus petauri and Lactococcus formosensis are etiological agents of piscine lactococcosis, a disease reported in Italy since the early 1990s and linked to significant aquaculture losses. To the best of our knowledge, this study reports the first detection of L. formosensis subsp. formosensis in farmed rainbow trout (
Colussi S   +12 more
europepmc   +2 more sources

Glass eels and viruses – a lesson learnt from stocking the eastern German Baltic Sea coast

open access: yesTransboundary and Emerging Diseases, Accepted Article., 2022
Abstract Concerns about Anguillid herpesvirus 1 (AngHV‐1) in European eels, especially due to stocking measures, is increasingly coming into focus and raises questions regarding disease monitoring and prevention. In the past, stocking of AngHV‐1‐positive eels into waters assumed AngHV‐1‐free has led to a rapid increase of infected eels in the wild. For
Laura Kullmann   +3 more
wiley   +1 more source

Chronic Immune Activation in Systemic Lupus Erythematosus and the Autoimmune PTPN22 Trp620 Risk Allele Drive the Expansion of FOXP3+ Regulatory T Cells and PD-1 Expression

open access: yesFrontiers in Immunology, 2019
In systemic lupus erythematosus (SLE), perturbed immunoregulation underpins a pathogenic imbalance between regulatory and effector CD4+ T-cell activity.
Ricardo C. Ferreira   +18 more
doaj   +1 more source

Quark and lepton masses from top loops [PDF]

open access: yes, 2008
Assuming that the leptons and quarks other than top are massless at tree level, we show that their masses may be induced by loops involving the top quark.
Dobrescu, Bogdan A., Fox, Patrick J.
core   +2 more sources

The Vertex-Rainbow Index of A Graph

open access: yesDiscussiones Mathematicae Graph Theory, 2016
The k-rainbow index rxk(G) of a connected graph G was introduced by Chartrand, Okamoto and Zhang in 2010. As a natural counterpart of the k-rainbow index, we introduce the concept of k-vertex-rainbow index rvxk(G) in this paper.
Mao Yaping
doaj   +1 more source

Rainbow Connection Number and Connected Dominating Sets [PDF]

open access: yes, 2010
Rainbow connection number rc(G) of a connected graph G is the minimum number of colours needed to colour the edges of G, so that every pair of vertices is connected by at least one path in which no two edges are coloured the same.
Caro   +8 more
core   +1 more source

First Description and Characterisation of Lactococcus garvieae Strains Causing Septicaemic Disease in Farmed Sea Bass (Dicentrarchus labrax; Linnaeus) in Spain. [PDF]

open access: yesJ Fish Dis
ABSTRACT This study presents the first description and characterisation of Lactococcus garvieae isolated from diseased European sea bass (Dicentrarchus labrax) farmed in Spain. During autumn 2023, two fish farms were affected by infectious outbreaks causing moderate cumulative fish mortality (5%–10%). Diseased fish showed clinical signs of haemorrhagic
Fouz B   +6 more
europepmc   +2 more sources

Pure pairs. I. Trees and linear anticomplete pairs

open access: yes, 2020
The Erdos-Hajnal Conjecture asserts that for every graph H there is a constant c > 0 such that every graph G that does not contain H as an induced subgraph has a clique or stable set of cardinality at least |G|^c.
Chudnovsky, Maria   +3 more
core   +1 more source

Rainbow domination and related problems on some classes of perfect graphs [PDF]

open access: yes, 2015
Let $k \in \mathbb{N}$ and let $G$ be a graph. A function $f: V(G) \rightarrow 2^{[k]}$ is a rainbow function if, for every vertex $x$ with $f(x)=\emptyset$, $f(N(x)) =[k]$.
A Bertossi   +23 more
core   +2 more sources

Combinatorial Lower Bounds for 3-Query LDCs [PDF]

open access: yes, 2019
A code is called a $q$-query locally decodable code (LDC) if there is a randomized decoding algorithm that, given an index $i$ and a received word $w$ close to an encoding of a message $x$, outputs $x_i$ by querying only at most $q$ coordinates of $w ...
Bhattacharyya, Arnab   +2 more
core   +2 more sources

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