Results 61 to 70 of about 8,084 (190)
ABSTRACT Fall armyworm (FAW) (Spodoptera frugiperda J. E. Smith) has emerged as a serious pest since 2016 in Africa, affecting the food security and livelihoods of millions of smallholder farmers, especially those growing maize. Native genetic resistance to FAW is essential for reducing yield loss.
Adamu Masari Abubakar +6 more
wiley +1 more source
Studies on temporal-spatial expression characters of Bt protein in two transgenic hybrid cotton
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
Abstract 3D digital evaluation of the periodontal and peri‐implant tissue, including CBCT, intraoral scanning, optical surface scanning, and ultrasonography, is being used in the clinical arena with increasing frequency. Thus, to validate the utilization of 3D digital analysis for this purpose, a critical evaluation of the reliability of digital ...
Yi Te Lin +5 more
wiley +1 more source
The cotton bollworm is a complex biotic problem that causes 36–60% yield loss. Controlling this pest was practiced by insecticides, but efforts have been made through genetic modification to reduce pesticide use and environmental pollution.
Workishet Taye +12 more
doaj +1 more source
This study investigates Spanish broom (Spartium junceum) as a renewable source for electrospun composite membranes in sustainable water purification. MCC and biochar were functionalized with eco‐friendly precursors and nanomaterials (i.e., HNT, β‐CDs) to develop hybrid PVA nanofiber composites.
Giulia Rando +7 more
wiley +1 more source
ABSTRACT Spodoptera litura (Fabricius) is a highly polyphagous lepidopteran pest; however, little is known about its seasonal population dynamics or larval host plant use in northern Australia. Improved understanding of the ecology of S. litura is increasingly important given the anticipated expansion of Bacillus thuringiensis (Bt) cotton production in
Sharna Holman +3 more
wiley +1 more source
Soybean induced resistance to Spodoptera eridania herbivory
SOD, CAT, APX, PPO, KTI, and MDA levels were higher in the resistant soybean. S. eridania herbivory increased H2O2 and MDA, but decreased SOD and PPO levels. S. eridania herbivory increased KTI activity only in the resistant variety. Isoquercitrin and daidzin were exclusive to resistant and susceptible soybeans.
Bruno Henrique Sardinha de Souza +6 more
wiley +1 more source
Heliothis virescens and Bt cotton in the United States [PDF]
The tobacco budworm (TBW), Heliothis virescens (F.), has been responsible for substantial economic losses, environmental pollution and a great challenge to the United States' economy, environment, researchers and cotton and tobacco producers during most of the past two hundred years.
openaire +2 more sources
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
The introduction of Bacillus thuringiensis (Bt) cotton has reduced the burden of pests without harming the environment and human health. However, the efficacy of Bt cotton has decreased due to field-evolved resistance in insect pests over time.
Muhammad Mubashar ZAFAR +7 more
doaj +1 more source

