Results 61 to 70 of about 151,557 (267)

Persistent papillary membrane in Wistar laboratory rats ( Rattus Norvegicus, Albinus Variation, Wistar )

open access: yesCiência Rural
: The aim of this research was to evaluate the presence of persistent pupillary membrane (PPM) in rats. Thirty rats between three and four months of age and weighing 300-500 grams, provided by the biothery section of the General Administration at ...
Flor Diana Yokoay Claros Chacaltana   +5 more
doaj   +1 more source

A multidisciplinary study on the location of Roman sites in the southern sub‐plateau of the Iberian Peninsula

open access: yesArchaeometry, Volume 67, Issue 5, Page 1373-1390, October 2025.
Abstract Architectural and engineering elements of the Roman civilization constitute an important cultural heritage. Nevertheless, not all ancient Roman cities and the roads connecting them have been found, mainly because classical geographical sources show a significant lack of precision.
Jesús M. Romera   +2 more
wiley   +1 more source

Evaluation of topical n-acetylcysteine in diversion colitis

open access: yesJournal of Coloproctology, 2012
INTRODUCTION: Diversion colitis (DC) is a benign condition characterized by the appearance of inflammation in the mucosa of the colon or rectum devoid of fecal stream. Oxidative stress has been associated with the etiopathogenesis of the disease.
Marcos Gonçalves de Almeida   +6 more
doaj  

Mielograma do rato normal

open access: yesRevista do Instituto Adolfo Lutz, 1948
Os autores estudaram a medula óssea do rato albino normal, obtida por punção tibial. Descrevem a técnica utilizada e referem os dados quantitativos encontrados, bem como particularidades morfológicas dos elementos celulares.
José Lopes Netto   +2 more
openaire   +1 more source

Model of nutritional supplementation with hepatotrophic factors increases cell proliferation in the liver of healthy rats [PDF]

open access: yes, 2010
Foram avaliados dois protocolos de administração, em ratos sadios, de uma solução de fatores hepatotróficos (FH), composta por aminoácidos, vitaminas, sais minerais, glicose, insulina, glucagon e triiodotironina (T3).
ALOIA, T.P.A.   +5 more
core   +3 more sources

Line Ratio of Optical Emission Spectroscopy Peaks for Predicting Deposition Rate and Refractive Index of Silicon Nitride in Plasma Enhanced Chemical Vapor Deposition Processes

open access: yesPlasma Processes and Polymers, Volume 22, Issue 8, August 2025.
Optical emission spectroscopy (OES) was used to predict silicon nitride (SiNx) film properties in plasma enhanced chemical vapor deposition (PECVD), with I N 2 + / I N 2 line ratio strongly correlating with deposition rate and the I SiH / I NH line ratio correlating very closely with refractive index, both showing high accuracy. ABSTRACT In this study,
Youngju Ko   +4 more
wiley   +1 more source

Efeitos da angiotensina-I e isquemia na recuperação funcional em corações isolados

open access: yesArquivos Brasileiros de Cardiologia, 2011
FUNDAMENTO: A ressuscitação de parada cardíaca pode apresentar disfunção miocárdica determinada pelo tempo da isquemia, e a inibição da enzima conversora de angiotensina (ECA) pode reduzir a disfunção cardíaca durante a reperfusão.
Ubirajara Oliveira de Oliveira   +5 more
doaj  

“Ratos de academia”: análise dos TCC’s utilizando modelos experimentais/animal em um departamento de educação física

open access: yesRevista Brasileira de Prescrição e Fisiologia do Exercício, 2023
O uso de modelos animais tem grande importância para a pesquisa básica na área de Educação Física. Com isso, o presente estudo teve como objetivo analisar, a partir de trabalhos de conclusão de curso do Departamento de Educação Física da Universidade ...
Ramon Valério   +2 more
doaj  

Existem válvulas na veia femoral em ratas Wistar?

open access: yesJornal Vascular Brasileiro, 2015
Resumo As veias femorais de 30 ratas da linhagem Wistar foram estudadas por método histológico com objetivo de investigar a presença de válvulas. Na análise histológica não foram identificadas projeções do endotélio ou recessos valvares que poderiam ...
Renan Kleber Costa Teixeira   +7 more
doaj   +1 more source

Counterfactual Uncertainty Quantification of Factual Estimand of Efficacy From Before‐and‐After Treatment Repeated Measures Randomized Controlled Trials

open access: yesStatistical Analysis and Data Mining: An ASA Data Science Journal, Volume 18, Issue 4, August 2025.
ABSTRACT This article quantifies the uncertainty reduction achievable for counterfactual estimand, and cautions against potential bias when the estimand uses Digital Twins. Posed by Neyman in 1923 (Statistical Science, 1990;5: 465–472) who showed unbiased point estimation from designed factual experiments is possible, counterfactual uncertainty ...
Xingya Wang   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy