Results 71 to 80 of about 183,344 (209)

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

Ação da melatonina sobre a dinâmica sanguínea de ratas prenhes e sobre a histogênese do baço e do timo da prole

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
Investigou-se a influência da melatonina sobre o hemograma de ratas prenhes e dos filhotes e sobre a histogênese e morfometria do baço e do timo dos filhotes.
A.C.C. Araújo   +6 more
doaj   +1 more source

Training needs assessment in public organizations [PDF]

open access: yes, 2008
Comunicação apresentada na Conferência Anual do IASIA, realizada em Kampala, Uganda, de 14 a 18 de Julho de ...
Ferraz, David, Rato, Helena
core  

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

Efeito de agentes anti-hipertensivos sobre as células estreladas durante a regeneração hepática em ratos

open access: yesActa Cirúrgica Brasileira, 2000
O efeito de um inibidor da enzima conversora da angiotensina (lisinopril), de um antagonista do receptor da angiotensina II (losartan) e da bradicinina na população de células estreladas (CE) durante o fenômeno regenerativo hepático foi estudado.
Ramalho Fernando S.   +4 more
doaj  

Efeito da semente de linhaça no crematócrito do leite de ratas e sua contribuição no crescimento corporal dos filhotes

open access: yesJornal de Pediatria, 2012
OBJETIVOS: Avaliar o efeito da semente de linhaça no crematócrito do leite de ratas e crescimento corporal dos filhotes durante a lactação. MÉTODOS: Utilizou-se 22 ratas Lister Hooded divididas em dois grupos: controle (GC, n = 11), que recebeu ração ...
Carine Danielle Ferreira Costa Leite   +6 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

Finding Association Rules in College Course Progression [PDF]

open access: yes, 2015
Association Rules are a data mining technique that aims at finding patterns in data that explain how different elements of the data influence each other.
Melgueira, Pedro, Rato, Luis
core  

Contensor mecânico para ratos

open access: yesActa Cirurgica Brasileira, 2001
Foram utilizados 20 ratos (Rattus norvegicus albinus), da linhagem Wistar, para o experimento. A contensão realizada com o dispositivo proporciona facilidade de administração de drogas sem riscos de causar ferimentos no animal, além de ser útil a pessoas não afeitas a manipulação de ratos.
openaire   +3 more sources

Age Structure, Growth, and Survival Rates of an Insular Population of Hemidactylus turcicus

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
This study provides a comprehensive analysis of the life history traits of the Mediterranean house gecko (Hemidactylus turcicus) in the insular environment of Bozcaada, Türkiye, offering novel insights into its demography, morphometry, and ecological adaptations.
Abdullah Altunışık   +4 more
wiley   +1 more source

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