Results 31 to 40 of about 325,841 (234)

The impact of Bt cotton on poor households in rural India [PDF]

open access: yes, 2010
The impact of genetically modified (GM) crops on the poor in developing countries is still the subject of controversy. While previous studies have examined direct productivity effects of Bacillus thuringiensis (Bt) cotton and other GM crops, little is ...
Subramanian, Arjunan   +6 more
core   +1 more source

Effect of Iranian Bt cotton on life table of Bemisia tabaci (Hemiptera: Alyrodidae) and Cry 1Ab detection in the whitefly honeydew [PDF]

open access: yesArthropods, 2016
Transgenic cotton expressing the Cry 1Ab protein of Bacillus thuringiensis developing against Helocoverpa armigera may be affect on secondary pest such as Bemisia tabaci. In this study effects of Bt cotton on demographic parameters of B.
Solmaz Azimi   +2 more
doaj  

Effect of pyramiding Bt and CpTI genes on resistance of cotton to Helicoverpa armigera (Lepidoptera: Noctuidae) under laboratory and field conditions [PDF]

open access: yes, 2011
Transgenic cotton (Gossypium hirsutum L.) varieties, adapted to China, have been bred that express two genes for resistance to insects. the Cry1Ac gene from Bacillus thuringiensis (Berliner) (Bt), and a trypsin inhibitor gene from cowpea (CpTI ...
Xia, J.Y.   +5 more
core   +1 more source

Effect of Bt cotton on nutrient dynamics under varied soil type

open access: yesItalian Journal of Agronomy, 2011
Since transgenic cotton was first grown commercially in India in 1996, the areas cultivated have increased rapidly around the world. Bt cotton is produced by inserting a synthetic version of a gene from the naturally occurring soil bacterium Bacillus ...
Kasturikasen Beura, Amitava Rakshit
doaj   +1 more source

Transgenic Bt Cotton Does Not Disrupt the Top-Down Forces Regulating the Cotton Aphid in Central China. [PDF]

open access: yesPLoS ONE, 2016
Top-down force is referred to arthropod pest management delivered by the organisms from higher trophic levels. In the context of prevalent adoption of transgenic Bt crops that produce insecticidal Cry proteins derived from Bacillus thuringiensis (Bt), it
Yong-Sheng Yao   +6 more
doaj   +1 more source

Impact of transgenic cottons expressing cry1Ac on soil biological attributes

open access: yesPlant, Soil and Environment, 2013
Three transgenic Bt cotton hybrids (RCH-2 Bt, Bunny Bt and NHH 44 Bt) expressing cry1Ac gene were evaluated for their effects on soil biological, microbiological and diversity attributes at 0-15 cm and 15-30 cm soil depth under field conditions.
K. Velmourougane, A. Sahu
doaj   +1 more source

Effects of soil salinity on rhizosphere soil microbes in transgenic Bt cotton fields

open access: yesJournal of Integrative Agriculture, 2017
With increased cultivation of transgenic Bacillus thuringiensis (Bt) cotton in the saline alkaline soil of China, assessments of transgenic crop biosafety have focused on the effects of soil salinity on rhizosphere microbes and Bt protein residues.
Jun-yu LUO   +7 more
doaj   +1 more source

Aphid honeydew quality as a food source for parasitoids is maintained in Bt cotton. [PDF]

open access: yesPLoS ONE, 2014
Bt-transgenic cotton has proven to be highly efficient in controlling key lepidopteran pests. One concern with the deployment of Bt cotton varieties is the potential proliferation of non-target pests.
Steffen Hagenbucher   +2 more
doaj   +1 more source

Multi‐Scale Bionic Structure Constructs Biomass Flame‐Retardant Thermal Insulation Foam Material

open access: yesAdvanced Science, EarlyView.
Inspired by mussel adhesion and hierarchical brick‐and‐mortar architectures, a cellulose‐based biomimetic foam is constructed by anchoring bentonite nanosheets onto a polydopamine‐decorated cellulose nanofiber network. The resulting foam combines low thermal conductivity with intrinsic flame retardancy and full biodegradability, presenting a ...
Jianming Liao   +10 more
wiley   +1 more source

Functional Diversity and Oleaginous Potential of Fungal Strains From Hawaiian Soil Ecosystems

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Fungi represent an important but underexplored resource for microbial lipid production, including nutritionally valuable polyunsaturated fatty acids. Hawaiian soils, shaped by volcanic parent materials and strong environmental gradients, provide a unique setting for discovering functionally diverse fungal strains with distinct metabolic traits.
Yu Wang   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy