Results 41 to 50 of about 22,383 (204)

Scaling the Digital Divide: Home Computer Technology and Student Achievement [PDF]

open access: yes, 2010
Assesses the effect of access to home computers and broadband Internet on students' math and reading test scores and its potential to close the achievement gap for the disadvantaged.
Helen F. Ladd, Jacob L. Vigdor
core   +1 more source

What’s missing? Gender, reason and the post-secular [PDF]

open access: yes, 2012
This is the author's post-print PDF version of an article published in Political Theology. The article can be found at www.politicaltheology.com/PT/This journal article discusses the role of gender in the contemporary debate around the post ...
Elaine Graham, Habermas Jurgen
core   +1 more source

Yeast as probiotic for Nile tilapia during the sexual reversion phase Levedura como probiótico na reversão sexual da tilápia do Nilo

open access: yesRevista Brasileira de Saúde e Produção Animal, 2008
The effect of including Saccharomyces cerevisiae (SC) as probiotic in rations for Nile tilapia during sexual reversion on performance, percentage of sexual reversion and intestine settling, under sanitary challenge, was evaluated.
Leda Maria Saragiotto Colpini   +5 more
doaj  

Crescimento e sobrevivência da tilápia chitralada submetida a diferentes fotoperíodos Growth and survival of tilapia chitralada submitted to different photoperiods

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar o efeito do fotoperíodo no crescimento e sobrevivência da tilápia chitralada, Oreochromis niloticus, durante e após a fase de reversão sexual. O trabalho foi realizado em 2006 e 2007, em dois experimentos.
Katia Santos Bezerra   +4 more
doaj   +1 more source

C. elegans germ cells switch between distinct modes of double-strand break repair during meiotic prophase progression. [PDF]

open access: yesPLoS Genetics, 2007
Chromosome inheritance during sexual reproduction relies on deliberate induction of double-strand DNA breaks (DSBs) and repair of a subset of these breaks as interhomolog crossovers (COs).
Michiko Hayashi   +2 more
doaj   +1 more source

Displasia campomélica y reversión sexual XY en gemelas monocigotas

open access: yesRevista de la Facultad de Medicina, 1986
Se presentan dos casos de Displasia Campomélica (DC) y reversión sexual XY en un par de gemelas univitelinas, lo que constituye el segundo caso en la literatura mundial.
Humberto Arboleda G.   +3 more
doaj  

Sexual dimorphism in epicuticular compounds despite similar sexual selection in sex role‐reversed seed beetles [PDF]

open access: yesJournal of Evolutionary Biology, 2017
AbstractSexual selection imposed by mating preferences is often implicated in the evolution of both sexual dimorphism and divergence between species in signalling traits. Epicuticular compounds (ECs) are important signalling traits in insects and show extensive variability among and within taxa.
I. Booksmythe, H. D. Rundle, G. Arnqvist
openaire   +2 more sources

CARACTERIZACIÓN MOLECULAR DE DOS PACIENTES 46 XY, FENOTIPO FEMENINO. SÍNDROME DE SWYER

open access: yesArchivo Médico de Camagüey, 2004
El síndrome de Swyer es un desorden de la diferenciación sexual en el cual los pacientes exhiben un fenotipo femenino con cariotipo 46 XY e hipoplasia gonadal sin células germinales.
Juan Carlos Piña Napal   +3 more
doaj  

Active Ebola Virus Replication and Heterogeneous Evolutionary Rates in EVD Survivors [PDF]

open access: yes, 2018
Summary: Following cessation of continuous Ebola virus (EBOV) transmission within Western Africa, sporadic EBOV disease (EVD) cases continued to re-emerge beyond the viral incubation period.
Alfson   +52 more
core   +2 more sources

High-Throughput Assessment and Genetic Investigation of Vegetative Compatibility in Verticillium dahliae [PDF]

open access: yes, 2014
Classification of isolates into vegetative compatibility groups (VCGs) using nitrate-non-utilizing (nit) mutants has been widely used for the characterization of Verticillium dahliae populations.
Papaioannou, Ioannis A.   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy