Gene flow, invasiveness, and ecological impact of genetically modified crops

SI Warwick, HJ Beckie, LM Hall - … of the New York Academy of …, 2009 - Wiley Online Library
The main environmental concerns about genetically modified (GM) crops are the potential
weediness or invasiveness in the crop itself or in its wild or weedy relatives as a result of …

Genes invading new populations: a risk assessment perspective

RS Hails, K Morley - Trends in Ecology & Evolution, 2005 - cell.com
One of the concerns raised over the introduction of genetically modified crops is that
transgenes will invade populations of wild relatives, causing ecologically significant …

The high‐quality genome of Brassica napus cultivar 'ZS11' reveals the introgression history in semi‐winter morphotype

F Sun, G Fan, Q Hu, Y Zhou, M Guan, C Tong… - The Plant …, 2017 - Wiley Online Library
Allotetraploid oilseed rape (Brassica napus L.) is an agriculturally important crop. Cultivation
and breeding of B. napus by humans has resulted in numerous genetically diverse …

Ecological impacts of genetically modified crops: ten years of field research and commercial cultivation

O Sanvido, J Romeis, F Bigler - Green Gene Technology: Research in an …, 2007 - Springer
The worldwide commercial cultivation of genetically modified (GM) crops has raised
concerns about potential adverse effects on the environment resulting from the use of these …

Natural hybrids in Atlantic eels (Anguilla anguilla, A. rostrata): evidence for successful reproduction and fluctuating abundance in space and time

V Albert, B Jónsson, L Bernatchez - Molecular ecology, 2006 - Wiley Online Library
The outcome of natural hybridization is highly variable and depends on the nonexclusive
effects of both pre‐and post‐mating reproductive barriers. The objective of this study was to …

Stress and domestication traits increase the relative fitness of crop–wild hybrids in sunflower

KL Mercer, DA Andow, DL Wyse, RG Shaw - Ecology letters, 2007 - Wiley Online Library
After a decade of transgenic crop production, the dynamics of gene introgression into wild
relatives remain unclear. Taking an ecological genetics approach to investigating fitness in …

Weed evolution after crop gene introgression: greater survival and fecundity of hybrids in a new environment

LG Campbell, AA Snow, CE Ridley - Ecology Letters, 2006 - Wiley Online Library
Crop‐wild hybridization may produce offspring with lower fitness than their wild parents due
to deleterious crop traits and outbreeding depression. Over time, however, selection for …

Contributions of heterosis and epistasis to hybrid fitness

JM Rhode, MB Cruzan - The American Naturalist, 2005 - journals.uchicago.edu
Early-generation hybrid fitness is difficult to interpret because heterosis can obscure the
effects of hybrid breakdown. We used controlled reciprocal crosses and common garden …

Interspecific Hybridization of Transgenic Brassica napus and Brassica rapa—An Overview

SI Sohn, SK Thamilarasan, S Pandian, YJ Oh, TH Ryu… - Genes, 2022 - mdpi.com
In nature, interspecific hybridization occurs frequently and can contribute to the production of
new species or the introgression of beneficial adaptive features between species. It has …

Consequences of gene flow between oilseed rape (Brassica napus) and its relatives

Y Liu, W Wei, K Ma, J Li, Y Liang, H Darmency - Plant Science, 2013 - Elsevier
Numerous studies have focused on the probability of occurrence of gene flow between
transgenic crops and their wild relatives and the likelihood of transgene escape, which …