Results 1 to 10 of about 17,431 (162)

Symbiotic microbial studies in diverse populations of Aphis gossypii, existing on altered host plants in different localities during different times

open access: yesEcology and Evolution, 2021
Complex interactions between symbiotic bacteria and insects ultimately result in equilibrium in all aspects of life in natural insect populations. In this study, abundance of principal symbiotic bacteria was estimated using qPCR in 1553 individuals of ...
Shuai Zhang   +7 more
doaj   +1 more source

Influence of Bacterial Secondary Symbionts in Sitobion avenae on Its Survival Fitness against Entomopathogenic Fungi, Beauveria bassiana and Metarhizium brunneum

open access: yesInsects, 2022
The research was focused on the ability of wheat aphids Sitobion avenae, harboring bacterial secondary symbionts (BSS) Hamiltonella defensa or Regiella insecticola, to withstand exposure to fungal isolates of Beauveria bassiana and Metarhizium brunneum ...
Sajjad Ali   +10 more
doaj   +1 more source

Microbiome diversity of cotton aphids (Aphis gossypii) is associated with host alternation

open access: yesScientific Reports, 2021
Aphids are infected by a series of bacteria that can help them survive on specific host plants. However, the associations between aphids and these bacteria are not clear, and the bacterial communities in many aphid species are poorly characterized. Here,
Yan-jie Ma   +6 more
doaj   +1 more source

Aphids on Aphid-Susceptible Cultivars Have Easy Access to Turnip Mosaic Virus, and Effective Inoculation on Aphid-Resistant Cultivars of Oilseed Rape (Brassica napus)

open access: yesPlants, 2023
Plant viruses improve transmission efficiency by directly and indirectly influencing vector behavior, but the impact of plant cultivars on these modifications is rarely studied.
Zhong-Ping Hao   +4 more
doaj   +1 more source

Variation and diversification of the microbiome of Schlechtendalia chinensis on two alternate host plants. [PDF]

open access: yesPLoS ONE, 2018
Schlechtendalia chinensis, a gall-inducing aphid, has two host plants in its life cycle. Its wintering host is a moss (typically Plagiomnium maximoviczii) and its main host is Rhus chinensis (Sumac), on which it forms galls during the summer.
Hai-Xia Wu   +10 more
doaj   +1 more source

Novel Temporal Expression Patterns of EBF-Binding Proteins in Wing Morphs of The Grain Aphid Sitobion miscanthi

open access: yesFrontiers in Physiology, 2021
High chemosensitivity of insects to volatile organic compounds (VOC) stimuli is mediated by odorant binding proteins (OBPs). In aphids, three OBPs (OBP3, OBP7 and OBP9) are E-β-farnesene (EBF)-binding proteins.
Siyu Zhang   +8 more
doaj   +1 more source

Population dynamic and damage of the Mealy Almond Aphid Hyalopterus amygdali on thirteen commercial cultivars of almonds in Chaharmahal and Bakhtiari Province, Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
Aphid Hyalopterus amygdali (Blanchard, 1840) is one of the important pests of almond in Chaharmahal and Bakhtiari province. Population fluctuation and damage caused by this aphid were studied during two years (2022- 2023) on thirteen commercial cultivars
Fatemeh Momeni Shahraki   +3 more
doaj   +1 more source

A novel gene REPTOR2 activates the autophagic degradation of wing disc in pea aphid

open access: yeseLife, 2023
Wing dimorphism in insects is an evolutionarily adaptive trait to maximize insect fitness under various environments, by which the population could be balanced between dispersing and reproduction. Most studies concern the regulatory mechanisms underlying
Erliang Yuan   +9 more
doaj   +1 more source

Screening of Coriander Genotypes for their Relative Susceptibility against Aphids under Field Conditions

open access: yesJournal of Horticultural Sciences, 2019
The field experiments were conducted during Rabi 2013-14 and 2014-15 to screen out twelve varieties/entries of coriander (Coriandrum sativum L.) for their relative susceptibility against aphids.
Meena N K   +4 more
doaj   +1 more source

Rapid Identification of Aphid Species by Headspace GC-MS and Discriminant Analysis

open access: yesInsects, 2023
Aphids are a ubiquitous group of pests in agriculture that cause serious losses. For sustainable aphid identification, it is necessary to develop a precise and fast aphid identification tool. A new simple chemotaxonomy approach to rapidly identify aphids
Noura J. Alotaibi   +5 more
doaj   +1 more source

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