Fate and effects of insect-resistant Bt crops in soil ecosystems

I Icoz, G Stotzky - Soil Biology and Biochemistry, 2008 - Elsevier
Recent applications of biotechnology, especially genetic engineering, have revolutionized
crop improvement and increased the availability of valuable new traits. A current example is …

Effects of plants genetically modified for insect resistance on nontarget organisms

M O'Callaghan, TR Glare, EPJ Burgess… - Annu. Rev …, 2005 - annualreviews.org
▪ Abstract Insect resistance, based on Bacillus thuringiensis (Bt) endotoxins, is the second
most widely used trait (after herbicide resistance) in commercial genetically modified (GM) …

Impact of Bt corn on rhizospheric and soil eubacterial communities and on beneficial mycorrhizal symbiosis in experimental microcosms

M Castaldini, A Turrini, C Sbrana… - Applied and …, 2005 - Am Soc Microbiol
ABSTRACT A polyphasic approach has been developed to gain knowledge of suitable key
indicators for the evaluation of environmental impact of genetically modified Bt 11 and Bt …

Plant defensins and defensin-like peptides-biological activities and biotechnological applications

A de Oliveira Carvalho… - Current pharmaceutical …, 2011 - ingentaconnect.com
Plant defensins are cationic peptides that are ubiquitous within the plant kingdom and
belong to a large superfamily of antimicrobial peptides found in several organisms …

Modes of antifungal action and in planta functions of plant defensins and defensin-like peptides

B De Coninck, BPA Cammue, K Thevissen - Fungal Biology Reviews, 2013 - Elsevier
Plant defensins are small basic peptides that are inhibitory against a range of plant and
human pathogens. Their in vitro antimicrobial activity and structural similarity with human …

13C pulse‐labeling assessment of the community structure of active fungi in the rhizosphere of a genetically starch‐modified potato (Solanum tuberosum) cultivar …

SE Hannula, HTS Boschker, W de Boer… - New …, 2012 - Wiley Online Library
The aim of this study was to gain understanding of the carbon flow from the roots of a
genetically modified (GM) amylopectin‐accumulating potato (Solanum tuberosum) cultivar …

Microbial Populations and Enzyme Activities in Soil In Situ under Transgenic Corn Expressing Cry Proteins from Bacillus thuringiensis

I Icoz, D Saxena, DA Andow… - Journal of …, 2008 - Wiley Online Library
Transgenic Bt crops produce insecticidal Cry proteins that are released to soil in plant
residues, root exudates, and pollen and that may affect soil microorganisms. As a …

Fungal spore germination and pre-symbiotic mycelial growth–physiological and genetic aspects

M Giovannetti, L Avio, C Sbrana - Arbuscular mycorrhizas: physiology and …, 2010 - Springer
Arbuscular mycorrhizal fungi (AMF) are obligate biotrophs, living symbiotically in the roots of
most land plants. They form spores in the soil, which are able to germinate and grow, but are …

Expression of Dm-AMP1 in rice confers resistance to Magnaporthe oryzae and Rhizoctonia solani

S Jha, HG Tank, BD Prasad, BB Chattoo - Transgenic research, 2009 - Springer
Magnaporthe oryzae and Rhizoctonia solani, are among the most important pathogens of
rice, severely limiting its productivity. Dm-AMP1, an antifungal plant defensin from Dahlia …

In situ dynamics of soil fungal communities under different genotypes of potato, including a genetically modified cultivar

SE Hannula, W De Boer, JA Van Veen - Soil Biology and Biochemistry, 2010 - Elsevier
Fungi are key to the functioning of soil ecosystems, and exhibit a range of interactions with
plants. Given their close associations with plants, and importance in ecosystem functioning …