Chapter 8Effects of the cultivation of genetically modied Bt crops on nontarget soil organisms

Keyword(s):  
2016 ◽  
Vol 96 (8) ◽  
pp. 2613-2619 ◽  
Author(s):  
Amina Yaqoob ◽  
Ahmad Ali Shahid ◽  
Tahir Rehman Samiullah ◽  
Abdul Qayyum Rao ◽  
Muhammad Azmat Ullah Khan ◽  
...  

2011 ◽  
Vol 33 (5) ◽  
pp. 443-448
Author(s):  
Xue-Yong ZHOU ◽  
Ning LIU ◽  
Man ZHAO ◽  
He LI ◽  
Lang ZHOU ◽  
...  

Author(s):  
Pierre Taberlet ◽  
Aurélie Bonin ◽  
Lucie Zinger ◽  
Eric Coissac

Chapter 10 “Environmental DNA for functional diversity” discusses the potential of environmental DNA to assess functional diversity. It first focuses on DNA metabarcoding and discusses the extent to which this approach can be used and/or optimized to retrieve meaningful information on the functions of the target community. This knowledge usually involves coarsely defined functional groups (e.g., woody, leguminous, graminoid plants; shredders or decomposer soil organisms; pathogenicity or decomposition role of certain microorganisms). Chapter 10 then introduces metagenomics and metatranscriptomics approaches, their advantages, but also the challenges and solutions to appropriately sampling, sequencing these complex DNA/RNA populations. Chapter 10 finally presents several strategies and software to analyze metagenomes/metatranscriptomes, and discusses their pros and cons.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Cicero Antônio Mariano dos Santos ◽  
Joacir do Nascimento ◽  
Kelly Cristina Gonçalves ◽  
Giovani Smaniotto ◽  
Leonardo de Freitas Zechin ◽  
...  

AbstractSpodoptera frugiperda is a pest of economic importance for several crops with resistance reports to Bt crops and pesticides. Eco-friendly Bt biopesticides may be an alternative to chemical insecticides due to their selectivity and specificity. However, the efficacy of Bt biopesticides may be influenced by the association with other chemicals, such as adjuvants. This study evaluated the compatibility and toxicity of Bt biopesticides mixed with adjuvants for the control of S. frugiperda. The treatments included the association of Dipel SC and Dipel PM with adjuvants. Compatibility tests were used to evaluate the Bt mixture. Bt suspensions obtained from mixtures of Bt and adjuvants at 106 and 3 × 108 spores/mL−1 were used to evaluate S. frugiperda mortality and distilled water was used as the control. The addition of the adjuvant LI increased growth and sporulation, indicating compatibility with Bt biopesticides. The other adjuvants were toxic to reducing Bt growth and sporulation. Only the mixture of Bt with LI and Bt alone was effective to S. frugiperda. The addition of adjuvants to Bt biopesticide affect the Bt sporulation, growth and mortality.


Author(s):  
Marleena Hagner ◽  
Mari Räty ◽  
Johanna Nikama ◽  
Kimmo Rasa ◽  
Sari Peltonen ◽  
...  

1999 ◽  
Vol 28 (4) ◽  
pp. 364-370 ◽  
Author(s):  
J. Boyer ◽  
R. Michellon ◽  
A. Chabanne ◽  
G. Reversat ◽  
R. Tibere

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