Effect of Bt maize on the reproduction and development of saprophagous Diptera over multiple generations

2010 ◽  
Vol 11 (4) ◽  
pp. 346-353 ◽  
Author(s):  
Simon Knecht ◽  
Wolfgang Nentwig
Insects ◽  
2011 ◽  
Vol 2 (2) ◽  
pp. 243-252 ◽  
Author(s):  
Gábor Bakonyi ◽  
Anna Dolezsai ◽  
Norbert Mátrai ◽  
András Székács

Author(s):  
Sara Awartani

In late September 2018, multiple generations of Chicago’s storied social movements marched through Chicago’s Lincoln Park neighborhood as part of the sold-out, three-day Young Lords Fiftieth Anniversary Symposium hosted by DePaul University—an institution that, alongside Mayor Richard J. Daley’s administration, had played a sizeable role in transforming Lincoln Park into a neighborhood “primed for development.” Students, activists, and community members—from throughout Chicago, the Midwest, the East Coast, and even as far as Texas—converged to celebrate the history of Puerto Ricans in Chicago, the legacies of the Young Lords, and the promises and possibilities of resistance. As Elaine Brown, former chairwoman and minister of information for the Black Panther Party, told participants in the second day’s opening plenary, the struggle against racism, poverty, and gentrification and for self-determination and the general empowerment of marginalized people is a protracted one. “You have living legends among you,” Brown insisted, inviting us to associate as equals with the Young Lords members in our midst. Her plea encapsulated the ethos of that weekend’s celebrations: “If we want to be free, let us live the light of the Lords.”


2016 ◽  
Author(s):  
Suzanne R. Mulligan ◽  
◽  
Patrick Kane ◽  
Michael J. Kunk ◽  
Erin Stoesz ◽  
...  

Insects ◽  
2021 ◽  
Vol 12 (2) ◽  
pp. 136
Author(s):  
Aaron Gassmann

The western corn rootworm, Diabrotica virgifera virgifera LeConte, is among the most serious pests of maize in the United States. Since 2003, transgenic maize that produces insecticidal toxins from the bacterium Bacillus thuringiensis (Bt) has been used to manage western corn rootworm by killing rootworm larvae, which feed on maize roots. In 2009, the first cases of field-evolved resistance to Bt maize were documented. These cases occurred in Iowa and involved maize that produced Bt toxin Cry3Bb1. Since then, resistance has expanded to include other geographies and additional Bt toxins, with some rootworm populations displaying resistance to all commercially available Bt traits. Factors that contributed to field-evolved resistance likely included non-recessive inheritance of resistance, minimal fitness costs of resistance and limited adult dispersal. Additionally, because maize is the primary agricultural crop on which rootworm larvae can survive, continuous maize cultivation, in particular continuous cultivation of Bt maize, appears to be another key factor facilitating resistance evolution. More diversified management of rootworm larvae, including rotating fields out of maize production and using soil-applied insecticide with non-Bt maize, in addition to planting refuges of non-Bt maize, should help to delay the evolution of resistance to current and future transgenic traits.


2012 ◽  
Vol 110 (3) ◽  
pp. 294-300 ◽  
Author(s):  
Nicholas P. Storer ◽  
Mary E. Kubiszak ◽  
J. Ed King ◽  
Gary D. Thompson ◽  
Antonio Cesar Santos

2021 ◽  
Author(s):  
Seth J. Dorman ◽  
Michael W. Kudenov ◽  
Amanda J. Lytle ◽  
Emily H. Griffith ◽  
Anders S. Huseth

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