Results 31 to 40 of about 1,475,278 (264)

Threshold models for the determination of genetic variability among reproductive traits in Nellore cattle [PDF]

open access: yesPesquisa Agropecuária Brasileira
: The objective of this work was to evaluate the potential of different threshold models to determine the genetic variability in Nellore cattle, with basis on the heritability estimates for the traits stayability (STA) and first calving probability at 36
Leonardo Martin Nieto   +2 more
doaj   +2 more sources

Estimation of genetic parameters of reproductive traits in Zandi sheep using linear and threshold models

open access: yesCzech Journal of Animal Science, 2012
Genetic parameters for reproductive traits in Zandi sheep were estimated from data records of 5025 lambs from 178 sires and 1967 dams collected between the years 1993 and 2010 using ASReml statistical package.
H. Mohammadi   +3 more
doaj   +1 more source

Spatial Memory Activity Distributions Indicate the Hippocampus Operates in a Continuous Manner

open access: yesBrain Sciences, 2016
There is a long-standing debate as to whether recollection is a continuous/graded process or a threshold/all-or-none process. In the current spatial memory functional magnetic resonance imaging (fMRI) study, we examined the hippocampal activity ...
Brittany M. Jeye   +2 more
doaj   +1 more source

Agricultural insurance and rural revitalization—an empirical analysis based on China’s provincial panel data

open access: yesFrontiers in Public Health, 2023
Agricultural insurance is a kind of compensation insurance designed to provide protection for the economic losses caused by insured accidents suffered by agricultural producers in agricultural production.
Chao Zhou   +4 more
doaj   +1 more source

Can digital financial inclusion promote the nighttime economy? - New evidence from Chinese counties’ nighttime lighting data and threshold model

open access: yesTechnological and Economic Development of Economy
In the post-pandemic era, the relative weakness of the economy is reflected not only in the macro data but also in the nighttime economy. Based on the threshold model and unbalanced panel data of 1772 county-level administrative units in China from 2014
Lei Chen, Tao Du, Difan Wu, Chengrui Lai
doaj   +1 more source

Genetic analysis of fetal loss in Holstein cattle

open access: yesJournal of Dairy Science, 2022
: Pregnancy loss is recognized as one of the major factors contributing to poor reproductive performance in dairy cattle. Here, we performed a comprehensive genetic analysis of fetal loss, defined as a pregnancy loss that occurs after detection of a ...
Anil Sigdel   +2 more
doaj   +1 more source

Sustainable Impact of Green Building on the Eco-Economic Efficiency of the Construction Industry: Evidence from China

open access: yesBuildings
Addressing the global warming challenge, the carbon emissions reduction potential of green building (GB) is garnering increasing attention. However, the extent to which GB can impact the eco-economic efficiency (EE) of the construction industry remains ...
Wei Lu, Juan Zhang, Vivian W. Y. Tam
doaj   +1 more source

Information Spreading on Two-Layered Multiplex Networks With Limited Contact

open access: yesIEEE Access, 2020
Information spreading on multiplex complex networks has been widely concerned. In reality, the constraints of inelastic resources, such as energy, time, money, and an individual's restrict contact capacities, can affect the information spreading process.
Xiuli Yu   +4 more
doaj   +1 more source

Non-linear effects of green finance on air quality in China: New evidence from a panel threshold model

open access: yesFrontiers in Ecology and Evolution, 2023
Environmental problems, including air pollution, have upset the balance between the environment and economic development. In the face of worsening air pollution, growing attention is being paid to the role of financial institutions.
Weimin Xiang, Qiao Qi, Lei Gan
doaj   +1 more source

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy