نتایج جستجو برای: biological invasion

تعداد نتایج: 529253  

2015
Ashraf Tayeh Ruth A. Hufbauer Arnaud Estoup Virginie Ravigné Léa Frachon Benoit Facon

Biological invaders have long been hypothesized to exhibit the fast end of the life-history spectrum, with early reproduction and a short lifespan. Here, we examine the rapid evolution of life history within the harlequin ladybird Harmonia axyridis. The species, once used as a biological control agent, is now a worldwide invader. We show that biocontrol populations have evolved a classic fast l...

Journal: :Oikos 2023

With the advent of Anthropocene, biological invasions have reached an unprecedented level, and number species introductions is still increasing in ever-changing world. Despite major advances invasion science, significant debate lack clarity remain surrounding determinants success introduced species, magnitude dimensions their impact, mechanisms sustaining successful invasions. Empirical studies...

Objective(s): MicroRNAs (miRNAs) are considered as powerful, post-transcriptional regulators of gene expression in hepatocellular carcinoma cells (HCC). However, the function of miR-92a is still unclear in HCC. Materials and Methods: Expression of miR-92a in human HCC cell lines was evaluated using qRT-PCR. MTT assay and transwell assay were used to examine the function of miR-92a in HepG2 and ...

Journal: :Proceedings of the National Academy of Sciences 2005

Journal: :Diversity and Distributions 2021

Aim Biological invasions threaten biodiversity globally. Large-scale studies of non-native plant species invasiveness typically focus on identifying ecological differences between naturalized and invasive that account for their spread from sites initial establishment (i.e., invasion success). However, differ widely in the magnitude impacts, suggesting characteristics favour success might not ne...

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