Results 91 to 100 of about 6,525 (206)

Bacterial, fungal and parasitic contamination of cockroaches in public hospitals of Hamadan, Iran [PDF]

open access: yesJournal of Vector Borne Diseases, 2007
Background & objectives: To determine the possible role of cockroaches in dissemination of medicallyimportant microorganisms, a study was carried out in public hospitals and residential areas ofHamadan city, west of Iran. Bacteria, fungi and parasites of
A. Salehzadeh, P. Tavacol, H. Mahjub
doaj  

Susceptibility of different life stages of Blattella germanica (Blattodea: Blattellidae) and Periplaneta fuliginosa (Blattodea: Blattidae) to entomopathogenic fungi [PDF]

open access: yes, 2014
The susceptibility of nymphs and adults of the German cockroach, Blattella germanica Linnaeus (Blattodea: Blattellidae) and the smokybrown cockroach, Periplaneta fuliginosa Serville (Blattodea: Blattidae) to Argentinian isolates of the entomopathogenic ...
Alzogaray, Raul Adolfo   +4 more
core   +1 more source

Hemimetabolous insects elucidate the origin of sexual development via alternative splicing

open access: yeseLife, 2019
Insects are the only known animals in which sexual differentiation is controlled by sex-specific splicing. The doublesex transcription factor produces distinct male and female isoforms, which are both essential for sex-specific development.
Judith Wexler   +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

Carvacrol importance in veterinary and human medicine as ecologic insecticide and acaricide [PDF]

open access: yes
Carvacrol is an active ingredient of essential oils from different plants, mainly from oregano and thyme species. It poseses biocidal activity agains many artropodes of the importance for veterinary and human medicine. Carvacrol acts as repelent,
Ivanović Saša   +5 more
core   +1 more source

BIOLOGICAL STRUGGLE AGAINST TWO HURMFUL INSECTS – BLATTELLA GERMANICA (BLATTELLIDAE) AND CULISETA LONGIAREOLATA (CULICIDAE) – USING EUPHORBIA BUPLEUROIDES (EUPHORBIACEAE)

open access: yesNatural Resources and Sustainable Development
This study is topical and is of particular importance with the emergence and spread of vector- borne diseases in urban areas around the world, and in Algeria in particular. In this work we carried out a toxicological test on the larvae of two species
Bounadji Siham   +5 more
doaj   +1 more source

Leucomyosuppressin modulates cardiac rhythm in the cockroach Blattella germanica

open access: yesJournal of Insect Physiology, 2011
Several lines of evidence point to leucomyosuppressin (LMS) and myosuppressin-related peptides as inhibitory modulators of heartbeat frequency in arthropods. Previous studies in Blattella germanica demonstrated that heartbeat frequency decreases after ootheca formation, and remains low during the period of ootheca transport.
Maestro, José L.   +2 more
openaire   +3 more sources

Susceptibility of cockroaches (Gromphadorhina portentosa, Nauphoeta cinerea and Blaptica dubia) exposed to entomopathogenic nematodes [PDF]

open access: yes
Cockroaches are major pests, vectors of pathogenic bacteria and induce allergies. Current control methods use chemical pesticides, but they can be ineffective and costly and there are reports of resistance in the field; hence new control methods are ...
Cutler, J, Hughes, K, Rae, R
core   +1 more source

Isolation of Intestinal Parasites of Public Health Importance from Cockroaches (Blattella germanica) in Jimma Town, Southwestern Ethiopia

open access: yesJournal of Parasitology Research, 2014
Cockroaches are claimed to be mechanical transmitters of disease causing microorganisms such as intestinal parasites, bacteria, fungi, and viruses.
Haji Hamu   +5 more
doaj   +1 more source

Wolbachia infection in native populations of Blattella germanica and Periplaneta americana. [PDF]

open access: yesPLoS One, 2023
Choubdar N   +6 more
europepmc   +1 more source

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