Results 1 to 10 of about 3,151,435 (166)

Unraveling trait relationships in maize inbred lines

open access: yesElectronic Journal of Plant Breeding, 2023
An experiment was carried out during Kharif 2020 at wetland farm of Sri Venkateswara Agricultural College, Tirupati using 30 inbred lines of maize to assess the trait association for 16 yield and yield attributes.
D. Sravani*1, D. Bharathi2, M. Reddi Sekhar1 and A. R. Nirmal Kumar3
doaj   +1 more source

Indirect and direct effects of factors associated with diabetes amongst the rural black population in the Dikgale Health and Demographic Surveillance System, South Africa

open access: yesAfrican Journal of Primary Health Care & Family Medicine, 2021
Background: Diabetes is an enormous, growing clinical and public health problem, which together with hypertension contributes significantly to the high risk of cardiovascular diseases (CVDs) globally.
Peter M. Mphekgwana   +2 more
doaj   +1 more source

Education and Social Fluidity: A Reweighting Approach

open access: yesSociological Science, 2022
Although sociologists have devoted considerable attention to studying the role of education in intergenerational social class mobility using log-linear models for contingency tables, indings in this literature are not free from rescaling or non ...
Kristian Bernt Karlson
doaj   +1 more source

Direct and Indirect Effects [PDF]

open access: yes, 2022
The direct effect of one eventon another can be defined and measured byholding constant all intermediate variables between the two.Indirect effects present conceptual andpractical difficulties (in nonlinear models), because they cannot be isolated by holding certain variablesconstant. This paper shows a way of defining any path-specific effectthat does
openaire   +4 more sources

Direct Effect Models [PDF]

open access: yesThe International Journal of Biostatistics, 2008
The causal effect of a treatment on an outcome is generally mediated by several intermediate variables. Estimation of the component of the causal effect of a treatment that is not mediated by an intermediate variable (the direct effect of the treatment) is often relevant to mechanistic understanding and to the design of clinical and public health ...
Mark J, van der Laan, Maya L, Petersen
openaire   +2 more sources

Direct and Indirect Effects of Essential Oils for Sustainable Crop Protection

open access: yesPlants, 2022
Plant essential oils (EOs) are gaining interest as biopesticides for crop protection. EOs have been recognized as important ingredients of plant protection products including insecticidal, acaricidal, fungicidal, and nematicidal agents.
Sabrina Kesraoui   +4 more
doaj   +1 more source

Sugli effetti della violazione di obblighi procedurali sostanziali: in margine alla sentenza Airbnb

open access: yesEuropean Papers, 2020
(Series Information) European Papers - A Journal on Law and Integration, 2020 5(1), 433-446 | European Forum Insight of 4 April 2020 | (Table of Contents) I. Introduzione. - II. La violazione di obblighi procedurali sostanziali. - II.1.
Giulio Fedele
doaj   +1 more source

Extracellular Vesicles as Natural Delivery Carriers Regulate Oxidative Stress Under Pathological Conditions

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Extracellular vesicles are cellular secretory particles that can be used as natural drug delivery carriers. They have successfully delivered drugs including chemotherapeutics, proteins, and genes to treat various diseases. Oxidative stress is an abnormal
Hongzhao Qi   +5 more
doaj   +1 more source

Children and Demand: Direct and Non-Direct Effects [PDF]

open access: yesReview of Economics of the Household, 2003
This paper examines the effects of children on demands. We employ a French family expenditure survey that has a number of unusual features to explore the source of the correlation between children and demands. The first sample we use is of older households which has information on completed fertility. The second sample is of younger households for whom
Browning, Martin, Lechene, Valérie
openaire   +4 more sources

Estimation of Mediation Effect on Zero-Inflated Microbiome Mediators

open access: yesMathematics, 2023
The mediation analysis methodology of the cause-and-effect relationship through mediators has been increasingly popular over the past decades. The human microbiome can contribute to the pathogenesis of many complex diseases by mediating disease-leading ...
Dongyang Yang, Wei Xu
doaj   +1 more source

Home - About - Disclaimer - Privacy