Results 61 to 70 of about 11,629 (205)

Three Closely Related Spodoptera Species Similarly Affect Gene Expression and Phytohormone Levels but Differentially Induce Volatile Emissions in Maize

open access: yesPlant, Cell &Environment, Volume 49, Issue 5, Page 2394-2412, May 2026.
ABSTRACT Plants can perceive specific elicitors in the oral secretions (OS) of herbivorous insects and respond by increasing their defences. Whether plants can discriminate among similar herbivorous insect species and differentially modulate their defence responses against them is largely unknown.
Wenfeng Ye   +4 more
wiley   +1 more source

Efecto del flufenoxuron sobre la actividad copuladora del macho de spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae) Flufenoxuron effects on copulating capacity of spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae) males

open access: yesPesquisa Agropecuária Brasileira, 1999
Ha sido evaluado el efecto de benzoilfenylureia sobre la capacidad copuladora de machos de Spodoptera littoralis (Boisd.) (Lepdoptera: Noctuidae). Dos grupos de larvas de 3º estadio fueron tratados con el flufenoxuron, uno por ingestión y el otro por ...
Jairo Roberto Mendonça Lyra   +2 more
doaj   +1 more source

Scientific Opinion on the pest categorisation of Spodoptera littoralis [PDF]

open access: yesEFSA Journal, 2015
The Panel on Plant Health undertook a pest categorisation of Spodoptera littoralis (Boisduval) for the territory of the European Union (EU). This insect is morphologically very similar to S.
EFSA Panel on Plant Health (PLH)
doaj   +1 more source

Brassinosteroiders roll i stimulering av tillväxt och stress tolerans hos växter efter priming med nyttiga bakterier [PDF]

open access: yes, 2011
Brassinosteroids (BR) are plant hormones widely distributed throughout the plant kingdom in low concentrations and with structural homology to animal and insect steroids.
Parra Pachon, Oscar Javier
core   +1 more source

Bioactive flavanones from Luma chequen [PDF]

open access: yes, 2002
A bioassay-guided chemical study of a methanolic extract of fresh leaves of Luma chequen led to the isolation of lumaflavanones A (1), B (2) and C (3) whose structures are proposed on the basis of NMR spectroscopic data.
Cecilia Labbé   +6 more
core   +1 more source

Guaianolides from the Aerial Parts of

open access: yesNatural Product Communications, 2006
Seven guaianolides were isolated from the acetone extract of the aerial parts of Centaurea hololeuca Boiss. The antifeedant activity of the natural compounds (1–7) and of four chloro derivatives (8–11), synthesized from repin (1) and janerin (3) were ...
Sergio Rosselli   +5 more
doaj   +1 more source

TOXICOLOGICAL AND BIOCHEMICAL EFFECTS OF BIO-AGENT PRODUCTS ON THE COTTON LEAF WORM, SPODOPTERA littoralis (BOISD.) (LEPIDOPTERA: NOCTUIDAE) [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2005
A comparison on the larvicidial activity of four commercial bacterial and viral bioagents, Profect®, Virotecto®, Viroset® and Protecto® were evaluated on the 2nd and 4th larval instars of Spodoptera littoralis (Biosd.). The LC50 values showed 1.35, 1.52,
H.E.A. Sakr Hanafy, H.E.M., El-Sayed W.
doaj   +1 more source

Development of Bacillus thuringiensis CryIC resistance by Spodoptera exigua (Huebner) (Lepidoptera : Noctuidae) [PDF]

open access: yes, 1995
Selection of resistance in Spodoptera exigua (Hubner) to an HD-1 spore-crystal mixture, CryIC (HD-133) inclusion bodies, and trypsinized toxin from Bacillus thuringiensis' subsp, aizawai and B. thuringiensis subsp.
Adang, M.J.   +7 more
core  

Generating a host range-expanded recombinant baculovirus [PDF]

open access: yes, 2016
Citation: Wu, C. F., Deng, Z. H., Long, Z., Cai, Y., Ying, Z. F., Yin, H. Q., . . . Pang, Y. (2016). Generating a host range-expanded recombinant baculovirus. Scientific Reports, 6, 14.
Cai, Y.   +9 more
core   +1 more source

Engineered Production of Hydroxycinnamoyl Tyramine Conjugates Limits the Growth of the Pathogen Pseudomonas syringae in Arabidopsis

open access: yesPlant, Cell &Environment, Volume 49, Issue 5, Page 2516-2530, May 2026.
ABSTRACT Hydroxycinnamoyl tyramine conjugates are phenolamides produced by plants in response to pathogen attack and biotic stresses. Their proposed mechanisms of action include cytotoxicity towards pathogens, cell wall reinforcement to restrict pathogen proliferation, and signaling activity to trigger general stress responses.
Halbay Turumtay   +14 more
wiley   +1 more source

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