Results 71 to 80 of about 160,792 (264)

PREVALENCIA DE DEPRESIÓN POSPARTO EN PRIMIGESTAS Y MULTÍPARAS VALORADAS POR LA ESCALA DE EDIMBURGO

open access: yesRevista Chilena de Obstetricia y Ginecología, 2010
Antecedentes: Los trastornos depresivos representan un importante problema de salud pública, siendo más frecuente en las mujeres y con mayor riesgo durante el embarazo y puerperio.
José Urdaneta M   +5 more
doaj  

Sow level risk factors for early piglet mortality and crushing in organic outdoor production

open access: yesAnimal, 2018
Piglet mortality is a major problem in organic pig production affecting both farm economy and animal welfare. Knowledge is scarce on the risk factors of piglet mortality in Danish commercial organic pig production.
L. Rangstrup-Christensen   +3 more
doaj   +1 more source

A Charge Parity Ammeter

open access: yesNano Letters, 2014
11 pages, 4 ...
Lambert, N. J.   +3 more
openaire   +3 more sources

Physics‐Constrained Constitutive Learning of Rate‐Limiting Timescales for Efficient Hydrogen‐Based Direct Reduction for Green Steel Making

open access: yesAdvanced Science, EarlyView.
A conversion‐resolved constitutive framework is developed for the hydrogen‐based direct reduction of iron oxide pellets. Effective reaction and transport timescales are inferred directly from measured trajectories and mapped against operating conditions, pellet architecture, and composition. The analysis reveals how late‐stage transport control emerges
Anurag Bajpai   +3 more
wiley   +1 more source

Reduced growth performance in gilt progeny is not improved by segregation from sow progeny in the grower–finisher phase

open access: yesAnimal, 2019
Gilt progeny (GP) are born and weaned lighter than sow progeny (SP) and tend to have higher rates of mortality and morbidity. This study quantified the lifetime growth performance differences between GP and SP and, additionally, evaluated whether ...
J.R. Craig   +5 more
doaj   +1 more source

Physics‐Informed Machine Learning for Sustainable Alloy Design: Toward a Recyclable Unified Q&P Steel

open access: yesAdvanced Science, EarlyView.
A physics‐informed property‐bridging framework links high‐throughput hardness screening to tensile performance in quenching and partitioning steels. By transferring metallurgically guided representations across properties, a single alloy composition is designed to achieve multiple strength grades through heat‐treatment tuning alone, offering a ...
Xiaolu Wei   +7 more
wiley   +1 more source

Factors Associated with Postpartum Depression among Women in Eastern Sudan: A Cross-Sectional Study

open access: yesMedicina
Background and Objectives: Postpartum depression is one of the most common complications of childbirth. While the epidemiology of postpartum depression has been extensively studied in African countries, there is little published data on the topic in ...
Khalid Nasralla   +5 more
doaj   +1 more source

Estimating the economic impact of subclinical ketosis in dairy cattle using a dynamic stochastic simulation model

open access: yesAnimal, 2018
The objective of this study was to estimate the economic impact of subclinical ketosis (SCK) in dairy cows. This metabolic disorder occurs in the period around calving and is associated with an increased risk of other diseases.
P.F. Mostert   +4 more
doaj   +1 more source

On the Parity of Colourings and Flows

open access: yesJournal of Combinatorial Theory, Series B, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Andrew J. Goodall, Dominic J. A. Welsh
openaire   +2 more sources

Temperature‐Driven Emission Redistribution of Yb2+ in SrB4O7 Enables Highly Sensitive Optical Thermometry Supported by Multiple Linear Regression

open access: yesAdvanced Science, EarlyView.
A novel optical thermometer exploits the rare UV emission of Yb2+ ions in a SrB4O7 host, enabling highly sensitive, non‐contact temperature measurements from 80 to 420 K. The applied multiple linear regression (MLR) analysis results in a multiple increase in the resulting temperature sensitivity.
Fang Zhao   +6 more
wiley   +1 more source

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