Results 31 to 40 of about 22,383 (204)
Transcriptome analysis of Pinus massoniana Lamb. microstrobili during sexual reversal [PDF]
AbstractThe normal megastrobilli and microstrobilli before and after the sexual reversal inPinus massonianaLamb. were studied and classified using a transcriptomic approach. In the analysis, a total of 190,023 unigenes were obtained with an average length of 595 bp.
Feng Xiao +3 more
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Morphoanatomical or physiological changes coupled with changes in body size are known as allometric relationships. The objective of this study was to identify the points of growth changes in Centropomus based on otolith morphometry and morphogeometry ...
Reginaldo Medeiros +4 more
doaj +1 more source
Foram utilizadas 800 larvas com 2 dias de idade com o objetivo de testar o uso de farelo de soja em rações para tilápias-do-nilo durante o período de reversão sexual (30 dias).
Fábio Meurer +5 more
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New Avenues to Design Toxoplasma Vaccines Based on Oocysts and Cysts
Toxoplasmosis is a worldwide disease affecting all warm-blooded animals, including humans. Vaccination strategies aimed at inducing an efficient immune response while preventing transmission have been attempted in the past.
David Arranz-Solís, Jeroen P. J. Saeij
doaj +1 more source
Este trabalho foi realizado com o objetivo de se avaliar o efeito de diferentes níveis de energia digestível na ração sobre o desempenho de larvas de tilápia-do-nilo (Oreochromis niloticus), durante a fase de reversão sexual.
Wilson Rogério Boscolo +5 more
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PHENOMENON OF FLORAL REVERSION IN BOLTING GARLIC (Allium sativum L.)
In this study, we present investigations of morphological changes in the inflorescence of bolting Allium sativum L., which forms umbel-like inflorescences with small, inconspicuous flowers, bulbils, and leaf-like membranous bracts.
Krystyna Winiarczyk +2 more
doaj +1 more source
Roles of estrogen receptors during sexual reversal in Pelodiscus sinensis
Abstract The Chinese soft-shelled turtle, Pelodiscus sinensis, exhibits distinct sexual dimorphism, with the males growing faster and larger than the females. During breeding, all-male offspring can be obtained using 17β-estradiol (E2). However, the molecular mechanisms underlying E2-induced sexual reversal have not yet been elucidated ...
Guobin, Chen +7 more
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On sexual behavior and sex-role reversal
Sex is not about reproduction; sex is about (re-)combination of DNA. Sex, not reproduction, always involves physical contact between two individuals; to achieve this, strategies of sexual behavior evolved. Sexual behavior, therefore, did not evolve as part of a reproductive strategy, but evolved to enable exchange of genetic material.
openaire +2 more sources
Tilapia is the second most important cultured species in the world fish culture but it can be affected by parasites. We conducted a cross-sectional parasitic study in tilapia larvae during sexual reversion for two seasons in Costa Rica.
Donald Arguedas C. +3 more
doaj +1 more source
Measurement error and the effect of inequality on experienced versus reported crime [PDF]
This paper analyzes measurement errors in crime data to see how they impact econometric estimates, particularly of the key relationship between inequality and crime.
Gibson, John, Kim, Bonggeun
core +1 more source

