Results 1 to 10 of about 6,091 (217)

Determinants and constraints of feather growth

open access: yesPLOS ONE, 2020
Abstract During the periodic moult of the plumage of birds, a fast regrowth of feathers would shorten the time of reduced plumage functionality. However, it has long been known that feather growth-rate is limited and that long feathers take disproportionally longer to grow than small feathers, which has severe consequences on moult duration and the ...
Jenni, Lukas   +3 more
openaire   +5 more sources

Determinants of Population Growth in Pakistan

open access: yesINTERNATIONAL JOURNAL OF ENDORSING HEALTH SCIENCE RESEARCH (IJEHSR), 2014
Population growth is a major problem of developing countries, which adversely affect economic growth and development. Today world population is 7.2 billion almost double of 1960 population. Pakistan is the 6th populous country with population of 188.2 million. Population growth in Pakistan is 1.95 almost double of world population growth.
Shams ul Huda
openaire   +3 more sources

The Effect of the Alcoholic Extract of Black Cumin (Nigella Sativa) on Stone Size in Patients with Oxalate Calcium Kidney Stones [PDF]

open access: yesمجله دانشکده پزشکی اصفهان, 2022
Background: Nephrolithiasis (kidney stone) is a systemic disease associated with metabolic disorders. Regarding the beneficial properties of Nigella sativa, including diuretic and its inhibitory effects of calcium oxalate crystals deposition, this study ...
Zohreh Aghamirei   +5 more
doaj   +1 more source

Robust Growth Determinants [PDF]

open access: yesSSRN Electronic Journal, 2011
This paper investigates the robustness of determinants of economic growth in the presence of model uncertainty, parameter heterogeneity and outliers. The robust model averaging approach introduced in the paper uses a flexible and parsimonious mixture modeling that allows for fat-tailed errors compared to the normal benchmark case. Applying robust model
Doppelhofer, Gernot, Weeks, Melvyn
openaire   +5 more sources

Jointness of growth determinants [PDF]

open access: yesJournal of Applied Econometrics, 2007
AbstractThis paper introduces a new measure of dependence or jointness among explanatory variables. Jointness is based on the joint posterior distribution of variables over the model space, thereby taking model uncertainty into account. By looking beyond marginal measures of variable importance, jointness reveals generally unknown forms of dependence ...
Gernot Doppelhofer, Melvyn Weeks
openaire   +5 more sources

Sleep Hygiene Practices and Their Relation to Sleep Quality in Medical Students of Qazvin University of Medical Sciences [PDF]

open access: yesJournal of Caring Sciences, 2016
Introduction: Poor quality of sleep is a distressing and worrying condition that can disturb academic performance of medical students. Sleep hygiene practices are one of the important variables that affect sleep quality. The objective of this
Zohreh Yazdi   +3 more
doaj   +1 more source

Determinants of City Growth in Brazil [PDF]

open access: yesJournal of Urban Economics, 2005
In this paper, we examine the determinants of Brazilian city growth between 1970 and 2000. We consider a model of a city, which combines aspects of standard urban economics and the new economic geography literatures. For the empirical analysis, we constructed a dataset of 123 Brazilian agglomerations, and estimate aspects of the demand and supply side ...
Daniel da Mata   +4 more
openaire   +5 more sources

Effectiveness of Theory-Based Intervention on Knowledge Level, Psychological Constructs, Metabolic Index and Physical Activity Status in Patients with Type 2 Diabetes: Application of the Health Action Process Approach (HAPA) Model

open access: yesClinical Diabetology, 2023
OBJECTIVE: The aim of the study was to determine the effect of the educational intervention based on the health action process approach (HAPA) model on the level of knowledge, metabolic indicators, psychological constructs and physical activity status in
Fatemeh Zanjanchi Neko   +5 more
doaj   +1 more source

Determination of Free Growth Hormone [PDF]

open access: yesThe Journal of Clinical Endocrinology & Metabolism, 2008
AbstractContext: Approximately 50% of circulating GH is bound to the high-affinity GH-binding protein (GHBP), which is known to affect the pharmacokinetics, bioactivity, and quantitative determination of GH. Nevertheless, the presence of GHBP is rarely taken into account in the clinical use of GH measurements.Objective: Our objective was to develop an ...
Frystyk, Jan   +2 more
openaire   +2 more sources

Evaluation of Relationship between Serum Liver Enzymes and Hypertension: A Cross-Sectional Study Based on Data from Rafsanjan Cohort Study

open access: yesInternational Journal of Hypertension, 2022
Background. Hypertension as a major risk factor for cardiovascular diseases is among the leading causes of death worldwide. The relationship between elevated serum levels of liver enzymes and hypertension has been reported in limited studies, and to the ...
Parvin Khalili   +6 more
doaj   +1 more source

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