Results 31 to 40 of about 1,760 (195)

Pectinophora gossypiella genome sequencing

open access: yes, 2022
Genome sequencing of Pectinophora gossypiella (pink bollworm) was conducted by the USDA-ARS Ag100Pest ...
United States Department of Agriculture (17854922)   +1 more
core   +1 more source

Need for growing non-Bt cotton refugia to overcome Bt resistance problem in targeted larvae of the cotton bollworms, Helicoverpa armigera and Pectinophora gossypiella

open access: yesEgyptian Journal of Biological Pest Control, 2021
Background The effectiveness of Bacillus thuringiensis (Bt) cotton against target arthropod larvae is decreasing day by day. The comparative effect of Bt expression among Bt cotton varieties and different plant parts was observed against the cotton ...
Muhammad Rafiq Shahid   +6 more
doaj   +1 more source

Biochemical and Histological Effects of some Natural Plant Essential Oils on Pink Bollworm, Pectinophora gossypiella (Saund.) and Spiny Bollworm, Earias insulana (Boisd.) Larvae [PDF]

open access: yesJournal of Plant Protection and Pathology, 2020
Biochemical and histological studies were executed on 4th larval instar larvae of the Pink bollworm (PBW) and the spiny bollworm (SBW) treated as newly hatched larvae with LC50 for two tested oils (Jojoba oil, and flaxseed oil).
Tahany Abd–Elzaher   +4 more
doaj   +1 more source

Impact of conventional insecticides on two bollworms and their indirect effects on the ectoparasitoid, Bracon brevicornis (Wesmael) (Hymenoptera: Braconidae)

open access: yesBulletin of the National Research Centre, 2019
Background Cotton bollworms such as Pectinophora gossypiella and Earias insulana are serious pests which destroy the cotton plant, and Bracon brevicornis is a parasitoid which attacked the larvae of bollworms.
Mervat A. Kandil, Hemat Z. Moustafa
doaj   +1 more source

EFFICIENCY OF Trichoderma harzianum AND SOME ORGANIC ACIDS ON THE COTTON BOLLWORMS, Earias insulana AND Pectinophora gossypiella [PDF]

open access: yesJournal of Plant Protection and Pathology, 2016
Larvae of spiny bollworm, Earias insulana and pink bollworm, Pectinophora gossypiella treated with Trichoderma harzianum liquid filtrate and spores of the fungus was investigated.
M. Hegab   +2 more
doaj   +1 more source

Biological Control of Pectinophora Gossypiella (Saunders) Using Spores and Supernatants of some Entomopathogenic Fungi [PDF]

open access: yesJournal of Plant Protection and Pathology, 2020
The spores and supernatants of some fungal isolates; Paecilomyces violacea, Trichoderma harzianum andBeauveria bassiana;were evaluated to control the pink bollworm, Pectinophora gossypiella biologically at Plant Protection Research Institute, Sharkia ...
Rehab M. El-Gendy   +2 more
doaj   +1 more source

COMPARISON BETWEEN CERTAIN BIO CONTROL COM-POUNDS AND TRICHOGRAMMA PARASITOIDS ON Pectinophora gossypiella AND Earias insulana ON COTTON PLANTS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2010
Results indicated variation effects of certain bio-control compounds (Spinosad and Agrin), plant extract (Tagetes), IGR (Consult) and Cypermethrin & its mixtures [(Spinosad+Tagetes (3:1), Spinosad+Tagetes (1:3)] and Cypermethrin+ Agrin (3:1) in ...
Mahasen Abd El-Aziz
doaj   +1 more source

THE POSSIBILITY OF HOST EGGS STORAGE UNDER LOW TEMPERATURE AND ITS ACCEPTANCE BY Trichogramma evanescens WOSTWOOD (TRICHOGRAMMATIDAE: HYMENOPTERA) AFTER DIFFERENT PERIODS OF STORAGE. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2007
The possibility of cold storage of  Pink bollworm Pectinophora gossypiella (Saunders) and angoumois grain moth Sitotroga cerealella (Olivier) eggs, which used as hosts for Trichogramma evanescens which reared and investigated under three low temperatures
Manal El Sharkawy,
doaj   +1 more source

Pectinophora gossypiella (pink bollworm) Bacillus thuringiensis toxin receptor BT-R2 [PDF]

open access: yes, 2003
A cDNA encoding a 200 kD receptor, BT-R2, from the pink boll worm, Pectinophora gossypiella, that binds specifically to a Bacillus thuringiensis toxin has been cloned, sequenced and characterized.
Bulla, Lee A. Jr., Candas, Mehmet
core   +1 more source

Effect of some Insecticides on Pink Bollworm, Pectinophora gossypiella (Saunders) (Lepidoptera: Gelechiidae), Associated Predators in Cotton Field and some of their Biochemical Effects [PDF]

open access: yesJournal of Plant Protection and Pathology, 2020
Efficiency of profenofos, chlorpyrifos and alpha-cypermethrin against Pectinophora gossypiella and their associated predators in cotton field at Zagazig, Sharkia Governorate.
Eman Abd-ElAzeem, A. Amer, A. El-Sayed
doaj   +1 more source

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