Results 31 to 40 of about 12,028 (194)

Endophytic fungi from two isolated Bethencourtia palmensis populations: metabolomic and bioactivity fingerprinting

open access: yesPest Management Science, EarlyView.
We compared two island populations of Bethencourtia palmensis and their culturable endophytic fungi, revealing distinct plant chemistries and a higher biopesticidal potential in the endophytic fungi from La Palma population along with high potential for the discovery of novel compounds.
Jorge Rojas López‐Menchero   +4 more
wiley   +1 more source

Myzus ascalonicus Doncaster 1946

open access: yes, 2005
Myzus ascalonicus Doncaster 1946 transferred to Myzus subgenus Sciamyzus This widely distributed polyphagous species (the Shallot Aphid) has previously been placed in Myzus subgenus Nectarosiphon, but apart from the clavate siphunculi it has little in ...
Victor, Blackman, Roger L., Eastop, F.
core   +1 more source

Take flight: predation risk induces wing polyphenism and dispersal in the aphid Myzus persicae

open access: yesPest Management Science, EarlyView.
Predator risk above a critical density induces winged morphs in Myzus persicae, promoting dispersal and reducing predation compared with wingless aphids. This density‐dependent phenotypic plasticity enhances survival but may compromise biological control by facilitating aphid dispersal.
Jamin Ali   +5 more
wiley   +1 more source

Potato leafroll virus, its purification from its vector Myzus persicae [PDF]

open access: yes, 1967
Experiments were described on the purification of potato leafroll virus (PLRV) from its vector Myzus persicae. Preliminary experiments demonstrated that much non- viral material had to be removed from aphid macerates to obtain a pure virus preparation ...
Peters, D.
core  

Molecular Characterization of miRNAs in Myzus persicae Carrying Brassica Yellows Virus

open access: yesBiology
microRNAs (miRNAs) influence many biological processes at the post-transcriptional level. However, the molecular characterization of miRNAs in the Myzus persicae response to Brassica yellows virus (BrYV) stress remains unclear.
Meng-Jun He   +7 more
doaj   +1 more source

Development and deployment of a risk assessment index as a decision‐support tool for managing whitefly‐transmitted viruses affecting squash

open access: yesPest Management Science, EarlyView.
A data‐driven framework identified planting date and row cover as dominant drivers of whitefly‐transmitted virus complex (WTVC) risk in squash. Integration into the SquashRx mobile application enables real‐time risk assessment and supports improved decision‐making for integrated pest management.
Clarence B Codod   +9 more
wiley   +1 more source

Utvđivanje nivoa rezistentnosti Myzus persicae (Sulzer) biohemijskim metodama [PDF]

open access: yes, 2015
Peach/potato aphid Myzus persicae (Sulzer) has developed three mechanisms of resistance: overproduction of one or two closely related carboxylesterases (E4 and FE4), production of modified acetylcholinesterase (MACE and knockdown resistance ...
Petrovic-Obradovic, Olivera   +3 more
core  

Integrating bioassays and transcriptomics to detect neonicotinoid resistance in Australian Bemisia tabaci MEAM1

open access: yesPest Management Science, EarlyView.
The Bemisia tabaci MEAM1 strain GR15‐1R shows partial resistance to neonicotinoids (bottom), which correlates with an increased expression of the P450 gene CYP6CM1 compared to the insecticide‐susceptible strain SU07‐1 (top). Abstract BACKGROUND Bemisia tabaci MEAM1 is a highly invasive and polyphagous pest species of agricultural and horticultural ...
Cao (Grace) Fang   +5 more
wiley   +1 more source

Insecticidal Potential of Citrus aurantium, Pimpinella anisum, and Cinnamomum verum Essential Oils against the Citrus Aphid Myzus persicae: A Comparative Study

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia
In recent years, using essential oils as bio-insecticides has become a more widespread approach, responding directly to the growing demand for integrated pest management solutions.
Yassine Boualam   +2 more
doaj   +1 more source

Ovicidal and Insecticidal Activities of Pyriproxyfen Derivatives with an Oxime Ester Group

open access: yesMolecules, 2017
Based on the structural framework of a pyriproxyfen metabolite, nineteen oxime ester derivatives were synthesized via reaction of the carboxylic acids with 4-(2-(2-pyridinyloxy)ethoxy)benzaldehyde oxime.
Guo-Shao Sun   +4 more
doaj   +1 more source

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