Results 71 to 80 of about 5,768,280 (277)

Parasite diversity in Oxydoras niger (Osteichthyes: Doradidae) from the basin of Solimões River, Amazonas state, Brazil, and the relationship between monogenoidean and condition factor

open access: yesBrazilian Journal of Biology
This study describes the parasitic fauna of Oxydoras niger from the Coari Lake, tributary of the medium Solimões River, State of Amazonas, Brazil, and the relationship between the number of Monogenoidea and the condition factor.
AMO. Silva   +3 more
doaj   +1 more source

Reproductive biology of Sciades herzbergii (Siluriformes: Ariidae) in a tropical estuary in Brazil

open access: yesZoologia (Curitiba), 2012
The present study investigated the reproductive biology of Sciades herzbergii in the Paraíba do Norte River Estuary, Brazil. We aimed to characterize the reproduction of the species with respect to sex ratio, spawning season, condition factor and length ...
Fernando R. Queiroga   +4 more
doaj   +1 more source

Conditions for factorable relations [PDF]

open access: yesCzechoslovak Mathematical Journal, 1991
It is shown that a variety \(\mathcal V\) has the Fraser-Horn property for congruences (tolerances) iff the congruence (tolerance) condition \(\langle\langle x,x,x\rangle,\langle y,y,x\rangle\rangle\in \Theta\) implies \(\langle\langle x,x,y\rangle,\langle y,x,y\rangle\rangle\in \Theta\) \((\langle\langle x,x,x\rangle,\langle y,y,x\rangle\rangle ...
openaire   +2 more sources

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

[Conditioning factors of weight condition].

open access: yesNutricion hospitalaria, 2017
Epidemiological studies show that during the last two decades childhood obesity has increased dramatically to become, one of the major public health concerns. Dietary habits, lack of physical activity and the degree of obesity rates and worsen over the years making overweight children overweight adults.determine the influence of various modifiable ...
Ismael, San Mauro   +9 more
openaire   +1 more source

The nature of the long time decay at a second order transition point

open access: yes, 2001
We show that at a second order phase transition, of \phi^4 like system, a necessary condition for streched exponential decay of the time structure factor is obeyed.
Edwards S. F.   +10 more
core   +1 more source

Prognostic Impact of Treatment Modalities, Including Targeted Compartmental Radio‐Immunotherapy, in a Cohort of Neuroblastoma Patients With CNS Metastases at Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez   +13 more
wiley   +1 more source

Commercial-biological characteristics of tulka (Clupeonella cultriventris Nordmann, 1840) of the Dnieper-Bug estuary system

open access: yesRibogospodarsʹka Nauka Ukraïni, 2017
Purpose. To give biological assessment of the commercial stock of tulka Clupeonella cultriventris (Nordmann, 1840) of the Dnieper-Bug estuary system in the conditions of the reduced Dnieper flow. Methodology.
K. Geina, S. Shashlykova
doaj   +1 more source

Pathogenic Germline PALB2 and RAD50 Variants in Patients With Relapsed Ewing Sarcoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Approximately 10% of patients with Ewing sarcoma (EwS) have pathogenic germline variants. Here, we report two cases: first, a novel germline pathogenic variant in partner and localizer of BRCA2 (PALB2) in a patient with a late EwS relapse. Its impact on homologous recombination is demonstrated, and breast cancer risk is discussed.
Molly Mack   +12 more
wiley   +1 more source

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