Results 111 to 120 of about 50,000 (285)

Multilocus sequence typing of the invasive pest Halyomorpha halys (Hemiptera: Pentatomidae) and associated endosymbiont reveals unexplored diversity

open access: yesInsect Science, EarlyView.
A multilocus sequence typing approach is proposed to explore Halymorpha halys genetic diversity, taking into consideration both insect nuclear markers and markers from the gut symbiont “Candidatus Pantoa carbekii.” Increased information was revealed regarding the number of distinct holobiont haplotypes in native and invasive populations of the pest ...
Matteo Dho   +6 more
wiley   +1 more source

Molecular mechanisms of sex determination in Lepidoptera: current status and perspectives

open access: yesInsect Science, EarlyView.
The genetic basis of sex determination in Lepidoptera was discovered in 2014 in the silkworm Bombyx mori. In this model species, the W chromosome‐derived small piRNA called Fem piRNA downregulates the expression of a Z‐linked gene, Masculinizer (Masc), which leads to the default female‐specific splicing of the doublesex gene (dsxF) and thus to female ...
František Marec   +2 more
wiley   +1 more source

An iron-binding protein of entomopathogenic fungus suppresses the proliferation of host symbiotic bacteria

open access: yesMicrobiome
Background Entomopathogenic fungal infection-induced dysbiosis of host microbiota offers a window into understanding the complex interactions between pathogenic fungi and host symbionts.
Juan Li   +5 more
doaj   +1 more source

Identifikasi Pigmen Karotenoid Pada Bakteri Simbion Rumput Laut Caulerpa Cupressoides (Vahl) C. Agardh [PDF]

open access: yes, 2013
One of natural pigments besides Chlorophyll is carotenoid that has two classes, namely Xanthophyll and Carotene that have important roles for human helath like provitamin A, antioxidant, anticancer, and to improve the better immune responses. Carotenoids
Arlita, N. R. (Nurul)   +2 more
core  

Chromosome‐scale genome assembly of the South American fruit fly, Anastrepha fraterculus sp.1

open access: yesInsect Science, EarlyView.
Anastrepha fraterculus sp. 1 is a major fruit fly pest in Argentina, currently controlled through chemical treatments and traps. This study aims to enhance the genomic understanding of this species to support the development of sterile insect technique as well as the use of innovative technologies.
Máximo Rivarola   +15 more
wiley   +1 more source

Bacterial Symbionts of Aphids (Hemiptera: Aphididae)

open access: yes, 2016
Symbiosis is an intimate association between unrelated organisms, which has been essential in the evolutionary diversifi cation of eukaryotes (Moran and Yun 2015). Insects frequently share long-term and stable relationships with heritable bacteria which has enabled them to become the most diverse and successful animals on earth (Dale and Moran 2006 ...
openaire   +2 more sources

Interspecific competition between entomopathogenic nematodes (Steinernema) is modified by their bacterial symbionts (Xenorhabdus)

open access: yesBMC Evolutionary Biology, 2006
Background Symbioses between invertebrates and prokaryotes are biological systems of particular interest in order to study the evolution of mutualism.
Pages Sylvie   +5 more
doaj   +1 more source

A Simple Microbiome in the European Common Cuttlefish, Sepia officinalis. [PDF]

open access: yes, 2019
The European common cuttlefish, Sepia officinalis, is used extensively in biological and biomedical research, yet its microbiome remains poorly characterized.
Abbo, Lisa   +9 more
core   +1 more source

Molecular host mimicry and manipulation in bacterial symbionts

open access: yesFEMS Microbiology Letters, 2019
It is common among intracellular bacterial pathogens to use eukaryotic-like proteins that mimic and manipulate host cellular processes to promote colonization and intracellular survival. Eukaryotic-like proteins are bacterial proteins with domains that are rare in bacteria, and known to function in the context of a eukaryotic cell.
openaire   +2 more sources

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

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