Results 41 to 50 of about 11,999 (213)

Secondary metabolites of intestinal fungi from Periplaneta americana

open access: yesShenzhen Daxue xuebao. Ligong ban
Intestinal fungi of Periplaneta americana were investigated to screen for their secondary metabolites. The compounds were isolated and purified via solid-state fermentation, Sephadex LH-20, high performance liquid chromatography (HPLC) and thin layer ...
ZHANG Kexin   +5 more
doaj   +1 more source

LsFAMeT and LsJHAMT coordinate JH biosynthesis to regulate fecundity in Laodelphax striatellus

open access: yesInsect Science, EarlyView.
The small brown planthopper (SBPH), Laodelphax striatellus, can trigger large‐scale outbreaks when encountering suitable habitats during migration due to their strong reproductive ability. This study investigated the role of juvenile hormone (JH) in regulating SBPH reproduction.
Yan Guo   +3 more
wiley   +1 more source

Systemic Anti-inflammatory Activity of American Cockroach (Periplaneta americana) Extract: A Molecular Docking Study

open access: yesMedia Kedokteran Hewan
Surgery can trigger systemic inflammatory response syndrome. This study aims to determine the effectiveness of Periplaneta americana cockroach extract as an oral systemic anti-inflammatory agent using molecular docking.
Erfan Andrianto Aritonang   +3 more
doaj   +1 more source

The genomic and functional landscapes of developmental plasticity in the American cockroach

open access: yesNature Communications, 2018
The American cockroach (Periplaneta americana) is an hemimetabolous insect with rapid growth, high fecundity, and remarkable tissue-regeneration capability.
Sheng Li   +18 more
doaj   +1 more source

Parasites of Periplaneta americana linnaeus "domestic cockroach" from Ica.

open access: yesRevista Peruana de Biología, 2014
244 specimens of Periplaneta americana Linnaeus from 13 localities of Ica were studied. Nematodes and protozoa were identified. They are Lophomonas blattarum, Leptomonas sp., Leidynema appendiculatum and Hammerschmidtiella diesingi.
Mary Fernádez B.   +3 more
doaj   +1 more source

Antimicrobial compounds were isolated from the secondary metabolites of Gordonia, a resident of intestinal tract of Periplaneta americana

open access: yesAMB Express, 2021
Gordonia sp. are members of the actinomycete family, their contribution to the environment improvement and environmental protection by their biological degradation ability, but there are few studies on the antimicrobial activity of their secondary ...
Yan Ma   +6 more
doaj   +1 more source

Preliminary checklist of the orthopteroid insects (Blattodea, Mantodea, Phasmatodea, Orthoptera) of Texas [PDF]

open access: yes, 2001
Texas has one of the most diverse orthopteroid assemblages of any state in the United States, reflecting the varied habitats found in the state. Three hundred and eighty-nine species and 78 subspecies of orthopteroid insects (Blattodea, Mantodea ...
Stidham, John A., Stidham, Thomas A.
core   +1 more source

Cockroach Allergy and Asthma in a 30-Year-Old Man [PDF]

open access: yes, 1999
A growing body of evidence has implicated allergens derived from cockroaches as an important environmental factor that may aggravate asthma in sensitized persons. We present the case of a 30-year-old man with asthma and a cockroach allergy.
Bourdin, Joël-André   +2 more
core   +2 more sources

The amino terminal domain of the human α7 nicotinic acetylcholine receptor subunit leads to the functional expression of human/insect receptors

open access: yesBritish Journal of Pharmacology, EarlyView.
Human α7 receptors have been characterised in terms of pharmacological properties. Insertion of the N‐terminal domain of the human α7 subunit leads to honeybee and cockroach chimeric receptors activated by ACh and inhibited by α‐Bgt. Insertion of the human cys‐loop leads to cockroach chimeric receptors modulated by PNU.
Alison Cartereau   +9 more
wiley   +1 more source

Differences in Gut Microbiome Composition Between Sympatric Wild and Allopatric Laboratory Populations of Omnivorous Cockroaches

open access: yesFrontiers in Microbiology, 2021
Gut microbiome composition is determined by a complex interplay of host genetics, founder’s effects, and host environment. We are using omnivorous cockroaches as a model to disentangle the relative contribution of these factors.
Kara A. Tinker, Elizabeth A. Ottesen
doaj   +1 more source

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