Results 61 to 70 of about 22,406 (197)

Activity of Vip3Aa1 against Periplaneta americana

open access: yesOpen Life Sciences, 2020
Bacillus thuringiensis (Bt) is a well-known entomopathogen. In this study, we cloned the vip3Aa1 gene from Bt strain GIM1.147 and investigated the insecticidal activity of Bt Vip3Aa1 protein produced by Escherichia coli against Periplaneta americana and ...
Liu Wenbin   +5 more
doaj   +1 more source

The interaction between cuticle free fatty acids (FFAs) of the cockroaches Blattella germanica and Blatta orientalis and hydrolases produced by the entomopathogenic fungus Conidiobolus coronatus

open access: yesPLoS ONE, 2020
The interactions between entomopathogenic fungi and insects serve a classic example of a co-evolutionary arms race between pathogens and their target host.
A. Kaczmarek   +11 more
semanticscholar   +1 more source

Matrine–Tea Saponin Synergism Involves Suppressed Detoxification and Digestion in a Leaf Beetle

open access: yesIntegrative Zoology, EarlyView.
Tea saponin and matrine showed synergistic toxicity against Plagiodera versicolora. Combined exposure suppressed digestion‐ and detoxification‐related processes, while silencing the trypsin gene Pver105950 and chitinase gene Pver001190 increased larval susceptibility to tea saponin and matrine, respectively.
Owais Khan   +4 more
wiley   +1 more source

Intestinal pathogens detected in cockroach species within different food-related environment in Pudong, China

open access: yesScientific Reports
Cockroaches are considered mechanical transmitters of infectious diseases, posing a threat to human health. This study assessed the potential of cockroaches in food-related environments to mechanically transmit intestinal pathogens.
Jun Liu   +8 more
doaj   +1 more source

Comparative Transcriptomics in Two Extreme Neopterans Reveals General Trends in the Evolution of Modern Insects

open access: yesiScience, 2018
Summary: The success of neopteran insects, with 1 million species described, is associated with developmental innovations such as holometaboly and the evolution from short to long germband embryogenesis.
Guillem Ylla   +2 more
doaj   +1 more source

Bacteriocytes and Blattabacterium Endosymbionts of the German Cockroach Blattella germanica, the Forest Cockroach Blattella nipponica, and Other Cockroach Species

open access: yesZoological Science, 2020
Cockroaches are commonly found in human residences and notorious as hygienic and nuisance pests. Notably, however, no more than 30 cockroach species are regarded as pests, while the majority of 4,500 cockroaches in the world are living in forest ...
Tomohito Noda   +5 more
semanticscholar   +1 more source

Preimaginal development of Aedes aegypti L. (Diptera: Culicidae) in brackish water gives rise to adult mosquitoes with thicker cuticles and greater insecticide resistance

open access: yesMedical and Veterinary Entomology, EarlyView.
The principal arboviral vector Aedes aegypti can develop in coastal brackish water field habitats (0.5–15 g/L salt) with larvae possessing thicker cuticles and greater resistance to the larvicide Temephos. Females emerging from brackish water‐developing preimaginal stages are now shown to have thicker and remodelled leg and abdominal cuticles and ...
Kokila Sivabalakrishnan   +6 more
wiley   +1 more source

Artificial intelligence driven diet‐intestinal microbiota‐host health integration: A four‐dimensional paradigm for advancing host wellness research

open access: yesiMetaOmics, Volume 3, Issue 3, September 2026.
This graphical abstract presents a novel Diet‐Artificial Intelligence (AI)‐intestinal Microbiota–Host Health paradigm integrating microbiota‐centric pathways and an AI‐driven multi‐omics workflow. Diet shapes gut bacteria that regulate intestinal mucosal integrity, immune signaling, and gut–brain neurotransmitters to influence host health.
Tianle He   +16 more
wiley   +1 more source

Blattella germanica

open access: yes, 2019
133. Blattella germanica (Linnaeus, 1767) Blatta germanica Linnaeus, 1767: 688. References. Roth, 1985: 18; Mukherjee & Hazra, 1985: 14; Mukherjee, 1989: 174; 1993: 465; Mukherjee & Hazra, 1991: 264; Mandal, 1995: 366; 2003: 232; 2004: 149; 2006 ...
Gupta, Sunil Kumar, Chandra, Kailash
core   +1 more source

Diagnóstico de alergia a baratas no ambiente clínico: estudo comparativo entre o teste cutâneo e IgE específica Use of the skin prick test and specific immunoglobulin E for the diagnosis of cockroach allergy

open access: yesJornal de Pediatria, 2006
OBJETIVOS: Comparar a prevalência da sensibilização a baratas (Blattella germanica e Periplaneta americana) em crianças com e sem asma, verificando a concordância entre testes cutâneos e IgE específica bem como determinar a relação entre a sensibilização
Maria Isabella L. Lopes   +2 more
doaj   +1 more source

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