Results 31 to 40 of about 8,218,468 (256)

Can Individuals with 47,XYY Karyotypes Exist without Male Phenotype? A Narrative Literature Review and Case Report

open access: yesFrontiers in Bioscience-Scholar
Background: The 47,XYY syndrome is a genetic condition found in about 1 in 1000 male children. The expected phenotype is male but could vary greatly.
Marcelo Jones Pires   +10 more
doaj   +1 more source

Determination of the cosmic-ray-induced neutron flux and ambient dose equivalent at flight altitude [PDF]

open access: yes, 2015
Journal of Physics: Conference Series, Volumen 630There is interest in modeling the atmosphere in the South Atlantic Magnetic Anomaly in order to obtain information about the cosmic-ray induced neutron spectrum and angular distribution as functions of ...
Carlson, Brett Vern   +5 more
core   +1 more source

Determinants of menarche [PDF]

open access: yesReproductive Biology and Endocrinology, 2010
Menarche is a milestone in a woman's life as it denotes the start of reproductive capacity. Aim of this report is to review the recent developments and the current knowledge in the neuroendocrinology of pubertal onset and the factors, genetic and environmental, that influence menarcheal age.
Karapanou, Olga   +1 more
openaire   +4 more sources

Protocol for efficient fluorescence 3′ end-labeling of native noncoding RNA domains

open access: yesMethodsX, 2020
Noncoding RNAs (ncRNAs) comprise a class of versatile transcripts that are highly involved in the regulation of a wide range of biological processes.
Dahlia A. Awwad   +2 more
doaj  

Métodos de extração e determinação do herbicida glifosato: breve revisão Methods of extraction and determination of the herbicide glyphosate: compact revision

open access: yesQuímica Nova, 2002
This paper supplies a compact revision about the main extraction, clean-up and pre-concentration methods of the herbicide glyphosate for water and soil samples, as well as methods for its determination and quantification.
Ozelito Possidônio de Amarante Júnior   +3 more
doaj   +1 more source

Determinism/Environmental Determinism

open access: yes, 2009
Contains fulltext : 78388.pdf (Publisher’s version ) (Open Access)
Ernste, H., Philo, C.
openaire   +2 more sources

A community-based ultrasound determination of normal thyroid volumes in the adult population, Assin North District, Ghana

open access: yesThe Pan African Medical Journal, 2020
INTRODUCTION: the purpose of this study was to measure thyroid volumes among normal sub-population of Ghanaians using ultrasonography in order to help provide preliminary local thyroid gland volume reference data for use in Ghana.
Martin Tangnaa Morna   +5 more
doaj   +1 more source

The explicit formula of Hankel determinant with Catalan elements [PDF]

open access: yesarXiv, 2020
Applying Johann Cigler's Hankel determinant formula in terms of the binomial coefficient determinants, which is simplified from Christian Krattenthale's, we get an explicit formula of Hankel determinants for general. As far as I know, those are new results.
arxiv  

Determination of the top quark mass circa 2013: methods, subtleties, perspectives [PDF]

open access: yes, 2013
We present an up-to-date overview of the problem of top quark mass determination. We assess the need for precision in the top mass extraction in the LHC era together with the main theoretical and experimental issues arising in precision top mass ...
Juste, Aurelio   +7 more
core   +2 more sources

Determinization and Limit-determinization of Emerson-Lei automata [PDF]

open access: yesarXiv, 2021
We study the problem of determinizing $\omega$-automata whose acceptance condition is defined on the transitions using Boolean formulas, also known as transition-based Emerson-Lei automata (TELA). The standard approach to determinize TELA first constructs an equivalent generalized B\"uchi automaton (GBA), which is later determinized. We introduce three
arxiv  

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