Results 51 to 60 of about 7,652 (188)

Pollen- and seed-mediated transgene flow in commercial cotton seed production fields. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Characterizing the spatial patterns of gene flow from transgenic crops is challenging, making it difficult to design containment strategies for markets that regulate the adventitious presence of transgenes. Insecticidal Bacillus thuringiensis
Shannon Heuberger   +3 more
doaj   +1 more source

Genome‐wide identification of olfactory receptor and odorant‐binding protein gene families and their roles in Heliothine chemosensory evolution

open access: yesInsect Molecular Biology, EarlyView.
Genome‐wide systematic annotation identified 81 odorant receptors (ORs) and 49 odorant‐binding proteins (OBPs) in the tobacco budworm, Chloridea virescens. Phylogenetic analyses revealed chemosensory gene diversification in Heliothinae and extensive lineage‐specific duplications in C.
Rong Guo, Boyang Ni, Megan L. Fritz
wiley   +1 more source

Oxidative Stress–Driven Alterations in FoxO‐1 and MMP‐9 Activity in Smoking‐Associated Periodontitis

open access: yesOral Diseases, EarlyView.
ABSTRACT Objectives Smoking disrupts oxidative balance and is a major risk factor for periodontitis. Forkhead box protein O‐1 (FoxO‐1) regulates antioxidant defense, yet its contribution to smoking‐associated periodontal breakdown is unclear. This cross‐sectional case–control study assessed reactive oxygen species (ROS), matrix metalloproteinase‐9 (MMP‐
Fatma Oner   +4 more
wiley   +1 more source

Bt-cotton and secondary pests

open access: yesInternational Journal of Biotechnology, 2008
Bt-cotton seed has been effective to control the damage of bollworm in Chinese cotton production since 1999, reducing the need for pesticides and increasing incomes of Chinese farmers. Field data collected in 2004 indicates that these benefits have been eroded by increasing the use of pesticides aimed to control secondary pests.
Shenghui Wang   +2 more
openaire   +1 more source

Ectopic Expression of ScALDH21 From a Desert Moss Enhances Cotton Resistance to Verticillium Wilt via the Modulation of Jasmonates and Phenylpropanoid Pathways

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Biotic stresses, particularly Verticillium wilt (VW), lead to a global decline in cotton yields. Here, we demonstrate that ectopic expression of ScALDH21, a gene from the desiccation‐tolerant moss Syntrichia caninervis Mitt. and absent in angiosperms, enhances cotton's resistance to VW.
Honglan Yang   +13 more
wiley   +1 more source

Studies on temporal-spatial expression characters of Bt protein in two transgenic hybrid cotton

open access: yes浙江大学学报. 农业与生命科学版, 2016
Cotton bollworm, Helicoberpa armigera, was one of the most harmful pests in cotton-production areas all over the world. The transgenic insect resistant cotton with Bt gene from Bacillus thuringiensis was developed to control this pest in 1987.
YU En   +4 more
doaj   +1 more source

Studies on correlations between soil chemistry and bacterial population in rhizosphere of Bt and non-Bt cotton and characterization of rhizobacteria

open access: yesJournal of Taibah University for Science, 2020
The present study was planned to explore the relationship between soil chemistry with bacterial population of Bt and non-Bt cotton and their phenotypic and molecular characteristics.
Muhammad Ibrahim   +4 more
doaj   +1 more source

Revisiting the Molecular Roadmap for Sugar Crops: Genome Reading, Trait Writing and Variety Redesigning

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Sugar crops, including but not limited to sugarcane, sugar beet, sweet sorghum and stevia, are major sources of sugar production in the world. However, conventional breeding approaches, limited by long breeding cycles, low efficiency and restricted capacity to improve complex traits in sugar crops, are increasingly insufficient to address the ...
Peilin Wang   +7 more
wiley   +1 more source

The effects of Fe2O3 nanoparticles on physiology and insecticide activity in non-transgenic and Bt-transgenic cotton

open access: yesFrontiers in Plant Science, 2016
As the demands for nanotechnology and nanoparticle (NP) applications in agriculture increase, the ecological risk has drawn more attention because of the unpredictable results of interactions between NPs and transgenic crops.
Nhan eLe Van   +7 more
doaj   +1 more source

GhTTLL12 Coordinates With Transcriptional Regulators GhMML3 and GhMYB86 to Orchestrate Cotton Fibre Development Through Modulating Microtubule Dynamics

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Microtubules (MTs) are crucial for cell division, growth, development and morphogenesis in plants. Cotton fibres are single‐celled trichomes that originate from the epidermal cells of the ovule, making them an excellent model for studying plant cell differentiation and rapid elongation.
Xiaowei Ma   +18 more
wiley   +1 more source

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