Results 1 to 10 of about 2,396,506 (265)

A practical guide to calculating Cohen’s f2, a measure of local effect size, from PROC MIXED [PDF]

open access: yesFrontiers in Psychology, 2012
Reporting effect sizes in scientific articles is increasingly widespread and encouraged by journals; however, choosing an effect size for analyses such as mixed-effects regression modeling and hierarchical linear modeling can be difficult.
Arielle S Selya   +4 more
doaj   +7 more sources

Wellposedness of Keller-Segel systems in mixed norm spaces

open access: yesElectronic Journal of Differential Equations, 2022
We study the well-posedness of the Cauchy problem for the Keller-Segal system in the setting of mixed norm spaces. We prove existence of mild solutions  n scaling invariant spaces and uniqueness in a special case.
Timothy Robertson
doaj   +1 more source

Stocking density effects on turkey hen performance to 11 weeks of age

open access: yesPoultry Science, 2022
: Stocking density (SD) affects economic return for turkey production and can impact performance parameters. In this study (2 experimental blocks), Nicholas Select hens (n = 3,550 poults/block) were randomly placed in 1 of 4 SD treatments of 30, 40, 50 ...
S. Jhetam   +3 more
doaj   +1 more source

A re-formulation of generalized linear mixed models to fit family data in genetic association studies

open access: yesFrontiers in Genetics, 2015
The generalized linear mixed model (GLMM) is a useful tool for modeling genetic correlation among family data in genetic association studies. However, when dealing with families of varied sizes and diverse genetic relatedness, the GLMM has a special ...
Tao eWang   +6 more
doaj   +1 more source

ADDITIVE EFFECT OF SILAGES MADE OF POULTRY LITTER, SWINE MANURE AND UREA MIXED WITH SUGAR CANE MOLASSES AND BAKERY BY-PRODUCT ON LAMB DIETS

open access: yesTropical and Subtropical Agroecosystems, 2022
Background: The use of silages from non-conventional sources of nitrogen and soluble carbohydrates in feeding lambs is controversial in terms of nutrient supply; due to the minimum number of studies reported to date of in vitro evaluations that allow ...
Sergio Segundo González Muñoz   +5 more
doaj   +1 more source

Efficiency of Feed Utilization, Ruminal Traits, and Blood Parameters of Goats Given a Total Mixed Diet Ration Containing Extracted Oil Palm Meal

open access: yesVeterinary Sciences, 2022
This study aimed to evaluate the inclusion levels of extracted oil palm meal (EOPM) from biodiesel byproducts in the total mixed ration (TMR) for goats on feed intake, nutrient digestibility, nitrogen balance, blood parameters, and rumen fermentation ...
Pin Chanjula   +4 more
doaj   +1 more source

دوقلوزایی در گاوهای هلشتاین ایران: عوامل موثر بر میزان وقوع و پیامدهای تولیدی و تولید مثلی [PDF]

open access: yesپژوهشهای علوم دامی ایران, 2016
مطالعه حاضر جهت بررسی عوامل موثر بر میزان وقوع دوقلوزایی و تأثیر آن بر عملکردهای تولیدی و تولیدمثلی صورت پذیرفت. در این مطالعه، از اطلاعات 9 گله گاو شیری واقع در استان های اصفهان و خراسان رضوی که متشکل از 160410 زایش طی سال های 1380 تا 1392 بود، استفاده ...
ابوالفضل مهنانی   +2 more
doaj   +1 more source

Effects of dietary camelina, flaxseed, and canola oil supplementation on plasma fatty acid concentrations and health parameters in horses

open access: yesAnimal, 2023
Camelina (Camelina sativa) is a hardy, low-input oilseed crop that provides a rich source of the n-3 fatty acid, α-linolenic acid (ALA). The primary purpose of the present study was to assess the effects of dietary camelina oil (CAM) consumption on ...
S. Burron   +7 more
doaj   +1 more source

Respostas fisiológicas e comportamentais de vacas Holandesas mantidas em sistema adiabático evaporativo

open access: yesPesquisa Veterinária Brasileira, 2013
Este estudo teve como objetivo avaliar a influência de recursos de climatização, ventilação e nebulização, sobre a fisiologia e o comportamento de vacas Holandesas alojadas em free-stall, durante o verão do sudeste brasileiro.
Reíssa A. Vilela   +6 more
doaj   +1 more source

Reproductive analysis of Brown Swiss x Zebu and Simmental x Zebu cows in tropical conditions

open access: yesRevista Mvz Cordoba, 2019
Objective. Compare the fertility of Brown Swiss x Zebu and Simmental x Zebu crossbred cows reared in a tropical environment. Materials and methods. Reproductive traits of 185 Brown Swiss x Zebu and Simmental x Zebu crossbred cows with diverse percentages
Ángel Ríos-Utrera   +4 more
doaj   +1 more source

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