Results 61 to 70 of about 528,283 (301)

GENETIC STATUS, SOURCE AND ESTABLISHMENT RISK OF THE GIANT TIGER SHRIMP (PENAEIDAE: Penaeus monodon), AN INVASIVE SPECIES IN COLOMBIAN CARIBBEAN WATERS

open access: yesActa Biológica Colombiana, 2015
The tiger shrimp (Penaeus monodon) is an Indo-Pacific species. Its global production between 1970 and 1980 exceeded all other shrimp species, which favored its introduction and cultivation outside its natural range in several countries of Africa, Europe,
J.C. AGUIRRE-PABÓN   +2 more
doaj   +1 more source

Evaluating otter reintroduction outcomes using genetic spatial capture–recapture modified for dendritic networks

open access: yesEcology and Evolution, 2021
Monitoring the demographics and genetics of reintroduced populations is critical to evaluating reintroduction success, but species ecology and the landscapes that they inhabit often present challenges for accurate assessments.
Sean M. Murphy   +3 more
doaj   +1 more source

Family Ownership and Return on Investments - Founders, Heirs and External Managers [PDF]

open access: yes, 2010
This paper investigates how family ownership, control and management affect firm investment performance. We use the identity of the CEO and the COB to establish under what management the firm is: founder, descendent or external management.
Eklund, Johan   +2 more
core  

Realizing Potential: The Impact of Business Incubation upon the Absorptive Capacity of New Technology Based Firms [PDF]

open access: yes, 2013
This article explores the potential of university technology business incubators to enhance the absorptive capacity of new technology-based firms. The research pursues three critical themes: it employs the absorptive capacity construct to analyse and ...
Patton, Dean
core   +1 more source

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

Enfermedad de Lafora y efecto fundador en una pequeña localidad neotropical

open access: yesRevista de Biología Tropical, 2000
La enfermedad de Lafora es una condición genética infrecuente. Cuatro casos (dos familias) fueron detectados en Zarcero, una pequeña localidad de Costa Rica (población bajo 2000).
María Virginia Solís
doaj  

Relação entre distância geográfica e variabilidade genética de uma população de Bidens spp. com resistência aos herbicidas inibidores de ALS Relation between geographic distance and genetic variability within a population of Bidens spp. with resistance to ALS inhibitors

open access: yesPlanta Daninha, 2006
Espécies de plantas daninhas apresentam elevada variabilidade genética entre plantas dentro de uma população e exibem potencial para adaptar-se ao manejo realizado para o seu controle.
R.A. Vidal   +4 more
doaj   +1 more source

The GBA p.G85E mutation in Korean patients with non-neuronopathic Gaucher disease: founder and neuroprotective effects

open access: yesOrphanet Journal of Rare Diseases, 2020
Background Gaucher disease (GD) is caused by a deficiency of β-glucocerebrosidase, encoded by GBA. Haplotype analyses previously demonstrated founder effects for particular GBA mutations in Ashkenazi Jewish and French-Canadian populations.
Yoo-Mi Kim   +9 more
doaj   +1 more source

The effective founder effect in a spatially expanding population [PDF]

open access: yes, 2014
1AbstractThe gradual loss of diversity associated with range expansions is a well known pattern observed in many species, and can be explained with a serial founder model. We show that under a branching process approximation, this loss in diversity is due to the difference in offspring variance between individuals at and away from the expansion front ...
Peter, Benjamin Marco   +1 more
openaire   +2 more sources

Founder-effect speciation theory: failure of experimental corroboration. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1995
The theory of founder-effect speciation proposes that colonization by very few individuals of an empty habitat favors rapid genetic changes and the evolution of a new species. We report here the results obtained in a 10-year-long and large-scale experiment with Drosophila pseudoobscura designed to test the theory.
Moya, A, Galiana, A, Ayala, FJ
openaire   +5 more sources

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