Results 31 to 40 of about 98,462 (239)

A family case of fertile human 45,X,psu dic(15;Y) males [PDF]

open access: yes, 2006
We report on a familial case including four male probands from three generations with a 45,X,psu dic(15;Y)(p11.2;q12) karyotype. 45,X is usually associated with a female phenotype and only rarely with maleness, due to translocation of small Y chromosomal
Andersson M   +29 more
core   +1 more source

Machine‐Learning‐Guided Design of Incommensurate Antiferroelectrics via Field‐Driven Phase Engineering

open access: yesAdvanced Science, EarlyView.
The key to enhancing the energy storage performance of antiferroelectrics lies in regulating the phase transition and reverse phase transition. A phase‐field‐machine learning framework is employed to predict the energy storage performance of Pb‐based incommensurate antiferroelectrics with multi‐scale regulation strategy, thereby revealing the dynamic ...
Ke Xu   +9 more
wiley   +1 more source

Determinants of Climate-Smart Agricultural Practices Adoption Among Smallholder Farmers in Bugesera District, Rwanda

open access: yesZagadnienia Ekonomiki Rolnej
To adapt to changing climate, farmers should transform their farming practices and adopt various methods that sustainably increase agricultural productivity and resilience.
Ntezimana Marie Grace   +3 more
doaj   +1 more source

Foreign labor, peer‐networking and agricultural efficiency in the Italian dairy sector

open access: yesAgribusiness, EarlyView.
Abstract While the presence of immigrants in the agricultural sector is widely acknowledged, the empirical evidence on its economic consequences is lacking, especially from a microeconomic perspective. Using the Farm Accountancy Data Network panel data for Italian dairy farms in the period 2008–2018, the present study investigates the relationship ...
Federico Antonioli   +2 more
wiley   +1 more source

Entrepreneurship of Farmers in Siedlce County

open access: yesZagadnienia Ekonomiki Rolnej
Farmers’ entrepreneurship in Poland has both a historical and economic basis and stems from personality traits. It is supported by national and EU projects and funding. Legal conditions also favor farmers’ entrepreneurial activity. The aim of the article
Rymuza Katarzyna   +2 more
doaj   +1 more source

Realized beta : persistence and predictability [PDF]

open access: yes, 2003
A large literature over several decades reveals both extensive concern with the question of time-varying betas and an emerging consensus that betas are in fact time-varying, leading to the prominence of the conditional CAPM.
Andersen, Torben G.   +3 more
core   +4 more sources

The professionalisation of teachers in France at a time of new reform: A comparative perspective of teacher‐trainers and students in pre‐service training

open access: yesBritish Educational Research Journal, EarlyView.
Abstract The latest reform of initial teacher education (ITE) in France, introduced in 2021, aims to make teacher training less theoretical and therefore more ‘practical’. New elements, such as the replacement of the Écoles Supérieures pour le Professorat et l'Éducation (ÉSPÉs) by the Instituts Nationaux Supérieurs du Professorat et de l'Education ...
Eric Maleyrot, Thérèse Perez‐Roux
wiley   +1 more source

t(2;4)(p22;q12) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2011
Review on t(2;4)(p22;q12), with data on clinics, and the genes involved.
openaire   +2 more sources

Prosocial behaviour in primary and secondary school students. Effects of the CYBUPRE intervention

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Prosocial behaviour is regarded as a critical factor in reducing aggressive behaviours among peers, both in physical settings and virtual spaces. This variable facilitates the enhancement of social relationships, promoting empathy, deep listening, physical and verbal service, and even solidarity, among other benefits.
Mercedes Chicote‐Beato   +3 more
wiley   +1 more source

Agricultural credit constraints in smallholder farming in developing countries: Evidence from Nigeria

open access: yesWorld Development Sustainability, 2022
The agricultural sector in developing countries like Nigeria is characterized by low productivity, driven partly by low use of modern agricultural technologies. Poor access to credit is seen as a key barrier to adoption of these technologies.
Bedru B. Balana, Motunrayo A. Oyeyemi
doaj   +1 more source

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