Results 21 to 30 of about 5,525 (203)

Vegetable waste extracts as enhancers of baculovirus infections

open access: yesAnnals of Agricultural Sciences, 2023
Vegetable waste extracts (VWE) contain a great variety of antioxidants such as polyphenols, which have shown to potentiate baculovirus infections, making them ingredients for pest control ingredients.
Blanca Martínez-Inda   +6 more
doaj   +1 more source

STUDIES ON THE EFFECTS OF Bacillus thuringiensis AND NUCLEAR POLYHEDROSIS VIRUS (NPV) FOR CONTROLLING THE COTTON LEAFWORM Spodoptera littoralis ( NOCTUIDAE : LEPIDOPTERA ) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2007
Effects of Bacillus thuringiensis and nuclear Polyhedrosis virus (NPV) mixture on certain biological aspects of Spodoptera littoralis were evaluated. Both of  2nd and 4th larval instars of Spodoptera littoralis were used for that purpose. The mixture of
M. Aly, Samia Sayed, I. Abed-El Wahab,
doaj   +1 more source

TOXICOLOGICAL AND BIOCHEMICAL EFFECTS OF CALOTROPIS PROCERA LEAF EXTRACTS ON THE COTTON LEAF WORM, SPODOPTERA LITTORALIS (BOIS). [PDF]

open access: yesJournal of Environmental Science, 2023
In a trial to explore new alternatives to chemical insecticides whose negative side effects on humans and the environment are a serious concern, natural alternatives are being addressed to discover new, cost-effective, and environmentally friendly ...
Maher A. El Hashash   +3 more
doaj   +1 more source

TOXICITY OF THIAMETHOXAM/CHLORANTRANILIPROLE, NOVALURON, CHLORPYRIFOS-METHYL AND METHOMYL AGAINST TWO DIFFERENT LARVAL INSTARS OF THE COTTON LEAFWORM Spodoptera littoralis (Boisd.) ON TOMATO PLANTS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
The toxicity of thiamethoxam/chlorantraniliprole, novaluron, chlorpyrifos-methyl and methomyl applied at recommended rates was studied against the cotton leafworm Spodoptera littoralis on tomato plants, during the summer seasons of 2010 and 2011 at Etay ...
M. El-Bessomy   +2 more
doaj   +1 more source

THE VIRULENCE OF TWO BIOINSECTICIDES (PROTECTO AND VIRUSET) AND THEIR EFFICACY ON SOME BIOLOGICAL ASPECTS OF Spodoptera littoralis (BOISD.) (LEPIDOPTERA: NOCTUIDAE) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2013
Two commercial bioinsecticides; Protecto (Bacillus thuringiensis var. kurstaki) and Viruset (Spodoptera littoralis/NPV) were bioassayed against the cotton leaf worm (CLW), Spodoptera littoralis (Boisd.) (2nd and 4th instar larvae).
A. Abdel-Salam, N. Fayez, A. Mabrouk
doaj   +1 more source

Biological activity and genome composition of a Tunisian isolate of Spodoptera littoralis nucleopolyhedrovirus (SpliNPV-Tun2)

open access: yesEgyptian Journal of Biological Pest Control, 2022
Background The baculovirus Spodoptera littoralis nucleopolyhedrovirus (SpliNPV) is an entomopathogenic virus utilized as a biological control agent of the Egyptian cotton leaf worm, Spodoptera littoralis.
Saoussen Ben Tiba   +4 more
doaj   +1 more source

EVALUATION OF MICROBIAL CONTROL OF THE COTTON LEAFWORM, Spodoptera littoralis (BOISD.) ON TOMATO PLANTS UNDER LABORATORY CONDITIONS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
Laboratory experiments were carried out to evaluate the effect of some microbial agents against the 2nd and 4th instar larvae of the cotton leafworm, Spodoptera littoralis (Boisd.)on tomato plants. Mortality percent of the 2nd and 4th instar larvae of S.
M- Elnaggar, M. Ragab, Marwa Elmesawy
doaj   +1 more source

BIOCHEMICAL EFFECTS OF SOME INSECT GROWTH REGULATORS ON FIELD STRAINS OF THE COTTON LEAFWORM, Spodoptera littoralis [PDF]

open access: yesJournal of Plant Protection and Pathology, 2013
     Different strains of cotton leafworm, Spodoptera littoralis larvae were collected from heavily sprayed fields or recently cultivated fields in different areas in Alexandria, and El-Boheira, proviance governorate. Chitinase activity was determined in
Seham Ismail
doaj   +1 more source

Synergy of Lepidopteran Nucleopolyhedroviruses AcMNPV and SpliNPV with Insecticides

open access: yesInsects, 2020
The joint use of baculoviruses and synthetic insecticides for integrated pest management requires the study of the additive, synergistic or antagonistic effects among them on pest mortality.
Beatriz Dáder   +3 more
doaj   +1 more source

Chemical design and bioefficacy screening of new insect growth regulators as potential insecticidal agents against Spodoptera littoralis (Boisd.)

open access: yesBiotechnology Reports, 2019
The 13 new compounds were chemically synthesized and their spectroscopic analysis was done to determine their chemical structure. All the compounds were screened for their insecticidal potential against Spodoptera littoralis (Boisd.).
Antar A. Abdelhamid   +3 more
doaj   +1 more source

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