Results 21 to 30 of about 485,502 (245)

Estimating plasma volume in neonatal Holstein calves fed one or two feedings of a lacteal-based colostrum replacer using Evans blue dye and hematocrit values at various time points. [PDF]

open access: yes, 2015
Twenty-eight Holstein calves were blocked by birth date and randomly assigned to one of two treatments to investigate the effect of colostrum replacer (CR) feeding regimen on plasma volume (PV).
Cabral, Rosemarie G., Ph.D.   +3 more
core   +2 more sources

Papillome inverse de la vessie: une tumeur bénigne rare: à propos d'un cas

open access: yesThe Pan African Medical Journal, 2017
Le papillome inversé de la vessie est une tumeur urothéliale rare et bénigne, qui apparaît généralement à l'âge adulte avec une nette prédominance masculine.
Hicham El Bote   +3 more
doaj   +1 more source

Partial identification with categorical data and nonignorable missing outcomes

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Nonignorable missing outcomes are common in real‐world datasets and often require strong parametric assumptions to achieve identification. These assumptions can be implausible or untestable, and so we may wish to forgo them in favour of partially identified models that narrow the set of a priori possible values to an identification region.
Daniel Daly‐Grafstein, Paul Gustafson
wiley   +1 more source

Cancers du pancréas au Centre National Hospitalier Universitaire de Cotonou: aspects épidémiologiques, diagnostiques, thérapeutiques et pronostiques

open access: yesThe Pan African Medical Journal, 2021
INTRODUCTION: Le cancer demeure une cause majeure de décès dans le monde. Ce travail avait pour but d´étudier les caractéristiques épidémiologiques, cliniques, thérapeutiques et pronostiques des cancers du pancréas (CP) au Centre National Hospitalier ...
Aboudou Raïmi Kpossou   +6 more
doaj   +1 more source

Paraquat, diuron and atrazine for the renewal of chemical weed control in northern Cameroon [PDF]

open access: yes, 1997
Au Nord-Cameroun, le paraquat est vulgarisé depuis 1987 et le diuron et l'atrazine depuis 1992, à la suite des recommandations de la SODECOTON et des tests réalisés par l'IRA en collaboration avec le CIRAD. Le paraquat montre une efficacité importante et
Gaudard, Lucien, Martin, José
core  

Mulching Increases Water Use Efficiency, Production and Profitability in Forage Cactus–Maize Intercropping Systems

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This study evaluated the growth, forage production, soil water balance, water indices, biological efficiency and competitive capacity of forage cactus and maize in monoculture and intercropping, with or without mulch. The experiment was conducted in Serra Talhada, Pernambuco, Brazil, using the cactus clone ‘Orelha de Elefante Mexicana’ (OEM ...
Kaique Renan da Silva Salvador   +13 more
wiley   +1 more source

Complex Residual Attention U-Net for Fast Ultrasound Imaging from a Single Plane-Wave Equivalent to Diverging Wave Imaging

open access: yesSensors
Plane wave imaging persists as a focal point of research due to its high frame rate and low complexity. However, in spite of these advantages, its performance can be compromised by several factors such as noise, speckle, and artifacts that affect the ...
Ahmed Bentaleb   +5 more
doaj   +1 more source

Tumeurs de l'ovaire chez la femme ménopausée: à propos de 100 cas et revue de la littérature

open access: yesThe Pan African Medical Journal, 2014
ménopause durant une période de 5 ans. L'âge moyen des patientes était de 61,3 ans (extrêmes: 47- 84 ans). L'aspect échographique était liquidien pur dans 40 % des cas, mixte ou solide dans 30 % des cas.
Mehdi Kehila   +3 more
doaj   +1 more source

Hyperspectral images segmentation: a proposal [PDF]

open access: yes, 2009
Hyper-Spectral Imaging (HIS) also known as chemical or spectroscopic imaging is an emerging technique that combines imaging and spectroscopy to capture both spectral and spatial information from an object. Hyperspectral images are made up of contiguous
BELLON-MAUREL, Véronique   +5 more
core   +1 more source

Towards Water, Food and Energy Security: The Global Challenges and Possible Solutions for a Holistic Vision of Sustainability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley   +1 more source

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