Results 1 to 10 of about 99,807 (322)

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

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

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

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

The miR-9b microRNA mediates dimorphism and development of wing in aphids

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Evolution of various wings plays an important role in the success of insects in environmental adaptation. During evolution, aphids deploy a wing dimorphism strategy to escape unfavorable conditions.
F. Shang   +7 more
semanticscholar   +1 more source

Coordination of host and symbiont gene expression reveals a metabolic tug-of-war between aphids and Buchnera

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Symbioses between animals and microbes often involve host control of symbionts to harness a benefit. In aphids, Buchnera symbionts produce amino acids for their hosts, enabling these insects to survive solely on plant sap. Buchnera abundance
Thomas E. Smith, N. Moran
semanticscholar   +1 more source

Evaluation of The Predatory Efficiency of Orius Albidipennis Reuter for Two Prey Species Myzus Persicae (Sulzer) and Thrips Tabaci Lind. on The Carrot Plant in Laboratory [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences, 2021
The study aimed to investigate the effect of different densities of M.persicae and T. tabaci on the predatory ability of the predator O. albidipennis and determine the preference for one of the two prey, in addition to assessing the in vitro predator's ...
Anmar Khamis, Alaa Jabbar
doaj   +1 more source

Exploring the Dynamics of Virulent and Avirulent Aphids: A Case for a "Within Plant" Refuge [PDF]

open access: yes, 2021
The soybean aphid, Aphis glycines (Hemiptera: Aphididae), is an invasive pest that can cause severe yield loss to soybeans in the northcentral United States. A tactic to counter this pest is the use of aphid-resistant soybean varieties. However, the occurrence of virulent biotypes can alter plant physiology and impair the use of this management ...
arxiv   +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

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

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