Results 21 to 30 of about 528,283 (301)

Genetic Diversity of Invasive Spartina alterniflora Loisel. (Poaceae) Introduced Unintentionally Into Japan and Its Invasion Pathway

open access: yesFrontiers in Plant Science, 2020
Among invasive species, aquatic plants pose serious threats to local biodiversity and ecosystem functions. Spartina alterniflora Loisel. (Poaceae), native to the eastern United States, was introduced unintentionally into Japan (Aichi and Kumamoto ...
Yu Maebara   +7 more
doaj   +1 more source

Infection dynamics, transmission, and evolution after an outbreak of porcine reproductive and respiratory syndrome virus

open access: yesFrontiers in Microbiology, 2023
The present study was aimed at describing the infection dynamics, transmission, and evolution of porcine reproductive and respiratory syndrome virus (PRRSV) after an outbreak in a 300-sow farrow-to-wean farm that was implementing a vaccination program ...
Hepzibar Clilverd   +5 more
doaj   +1 more source

Mediterranean Founder Mutation Database (MFMD): Taking Advantage from Founder Mutations in Genetics Diagnosis, Genetic Diversity and Migration History of the Mediterranean Population [PDF]

open access: yes, 2015
The Mediterranean basin has been the theater of migration crossroads followed by settlement of several societies and cultures in prehistoric and historical times, with important consequences on genetic and genomic determinisms.
A. Bakhchane   +9 more
core   +3 more sources

Founder mutation in the PMM2 promotor causes hyperinsulinemic hypoglycaemia/polycystic kidney disease (HIPKD)

open access: yesMolecular Genetics & Genomic Medicine, 2021
Background Polycystic kidney disease with hyperinsulinaemic hypoglycaemia (HIPKD) is a recently described disease caused by a single nucleotide variant, c.‐167G>T, in the promoter region of PMM2 (encoding phosphomannomutase 2), either in homozygosity or ...
Sumaya Islam   +9 more
doaj   +1 more source

Is the High Frequency of Machado-Joseph Disease in China Due to New Mutational Origins?

open access: yesFrontiers in Genetics, 2019
Machado-Joseph disease (MJD, also known as spinocerebellar ataxia 3 or SCA3) is the most common dominant ataxia worldwide, with an overall average prevalence of 1–5/100,000. To this date, two major ancestral lineages have been found throughout the world.
Tianjiao Li   +22 more
doaj   +1 more source

Are Founder CEOs Effective Innovators? [PDF]

open access: yesAsia-Pacific Journal of Financial Studies, 2018
AbstractThis paper investigates the effectiveness of founder CEOs on firm innovation. We examine our research question using the number of patent citations as a proxy for firm innovation and a novel dataset of founder CEOs in S&P 1,500 firms over a 15‐year period from 1994 to 2008.
Kim, Jonghwan, Koo, Kwang-Joo
openaire   +3 more sources

Labor Pains: Change in Organizational Models and Employee Turnover in Young, High-Tech Firms [PDF]

open access: yes, 2001
[Excerpt] Organizational theories, especially ecological perspectives, emphasize the disruptive effects of change. However, the mechanisms producing these effects are seldom examined explicitly. This article ex-amines one such mechanism-employee turnover.
Baron, James N   +2 more
core   +3 more sources

Free Pass Through the Pillars of Hercules? Genetic and Historical Insights Into the Recent Expansion of the Atlantic Blue Crab Callinectes sapidus to the West and the East of the Strait of Gibraltar

open access: yesFrontiers in Marine Science, 2022
The invasive Atlantic blue crab Callinectes sapidus has considerably extended its distribution along the Gulf of Cadiz and Moroccan coasts in the northeast Atlantic.
Enrique González-Ortegón   +9 more
doaj   +1 more source

'Don’t leave me this way!' Drivers of parental hostility and employee spin-offs’ performance [PDF]

open access: yes, 2021
Many entrepreneurs commercialize an idea they initially developed as employees of an incumbent firm. While some face retaliatory reactions from their (former) employer, others are left alone or even supported.
Andries, Petra   +2 more
core   +2 more sources

Founder effects and silvereyes [PDF]

open access: yesProceedings of the National Academy of Sciences, 2002
Patterns of variation in nature have played a large role in the development of explanations for biological richness at the species level. One such influential pattern has been the morphological distinctiveness of small populations on islands at the periphery of a large continental land mass (1).
openaire   +2 more sources

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