Results 71 to 80 of about 22,383 (204)

Control de la reproducción de camarones marinos

open access: yesUniciencia, 1998
El entendimiento de la biología reproductiva básica es necesario para el mejoramiento de la producción de gametos de camarones. Esta presentación revisará nuestro conocimiento actual en materia de determinación sexual, control hormonal de la maduración ...
Jorge Alfaro Montoya
doaj  

The Mechanism of Expansion and the Volatility it created in Three Pheromone Gene Clusters in the Mouse (\u3ci\u3eMus musculus\u3c/i\u3e) Genome [PDF]

open access: yes, 2009
Three families of proteinaceous pheromones have been described in the house mouse: androgen-binding proteins (ABPs), exocrine gland–secreting peptides (ESPs), and major urinary proteins (MUPs), each of which is thought to communicate different ...
Karn, Robert C., Laukaitis, Christina M.
core   +1 more source

Unspeakable Desire To See, And Know : Paradise Regained And The Political Theology Of Privacy [PDF]

open access: yes, 2013
In this essay, Eric B. Song considers the artistic, religious, and political value of privacy in Paradise Regained. The topic of privacy condenses Milton\u27s thinking about gender and sexuality, domesticity, the fraught work of publishing intimate ...
Song, Eric B.
core   +1 more source

The Evolution of Diversity [PDF]

open access: yes, 2017
Since the beginning of time, the pre-biological and the biological world have seen a steady increase in complexity of form and function based on a process of combination and re-combination.
Beckley, Colin, Bonillas, Ute
core  

SISTEMAS DE DETERMINACIÓN DE SEXO Y SU EVOLUCIÓN: Caso mamíferos

open access: yesActa Biológica Colombiana, 2012
RESUMEN Los sistemas de determinación de sexo son extremadamente variados, razón por la cual, han constituido un campo de constante investigación. Comprender como se determina el desarrollo gonadal y más aun dilucidar los procesos allí implicados, ha ...
Fredy Alexander Colorado Garzón   +1 more
doaj  

Combattre le mâle. Légitimer le journalisme féministe sous #MeToo

open access: yesSur le Journalisme
FR. Comment l’intense médiatisation des violences sexistes et sexuelles ayant fait suite au mouvement numérique et transnational #MeToo a participé de la redéfinition du modèle traditionnel de l’excellence journalistique ?
Claire Ruffio
doaj   +1 more source

volume 74, no. 12, December 1974 [PDF]

open access: yes, 1974
Alumni Fund John P. Hannon Named Acting Vice President for Public Affairs Bryant College President’s Club 1973-74 Idea of Women’s Equity News from the Campus News of Some Special People Promotions and Appointments Center for Management Development Class ...

core   +1 more source

Short-run and long-run determinants of the price of gold [PDF]

open access: yes, 2006
In 1833 the price of gold was $20.65 per ounce, about $415 in 2005 terms, while in 2005 the actual price of gold was $445 - a very small change in the real price of gold over a period of one hundred and seventy two years.
Levin, E.J.   +2 more
core  

Inmersión de ovas de tilapia roja (Oreochromis spp.) en diferentes estadíos de fertilización en una solución de 17 α- metiltestosterona y la proporción fenotípica del sexo Efeito da imersão de ovas de tilápia vermelha (Oreochromis spp.) em diferentes fases de fertilização numa solução de 17α- metiltestosterona sobre a proporção fenotípica do sexo Exposure of Red Tilapia (Oreochromis spp.) eggs to 17 α-Methyltestosterone and the sex ratio of the fish offspring

open access: yesRevista Colombiana de Ciencias Pecuarias, 2011
Este trabajo tuvo como objetivo evaluar la reversión sexual por inmersión de ovas de tilapia roja (Oreochromis spp.) clasificadas por estadíos de fertilización (color de ovas claras y oscuras) a diferentes hormonales 0, 800 y 1200 μg de 17 α ...
Mónica C Botero   +2 more
doaj  

Darwin on Variation and Heredity [PDF]

open access: yes, 2000
Darwin's ideas on variation, heredity, and development differ significantly from twentieth-century views. First, Darwin held that environmental changes, acting either on the reproductive organs or the body, were necessary to generate variation.
Winther, Rasmus Grønfeldt
core  

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