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Topic: Periplaneta americana


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  Periplaneta americana   (Site not responding. Last check: 2007-10-24)
Periplaneta americana, female and male flanking 1st and 9th Instar larvae and an ootheca
Periplaneta brunea, female with ootheca (L), ootheca and male (R).
Periplaneta fulginosa, female with ootheca and male flanking 1st Instar larva and ootheca.
www.bio.umass.edu /biology/kunkel/Blattinae.html   (91 words)

  
 American cockroach - Periplaneta americana (Linnaeus)
The American cockroach, Periplaneta americana (Linnaeus), is the largest of the common peridomestic cockroaches measuring on average 4 cm in length.
Forty-seven species are included in the genus Periplaneta, none of which are endemic to the U.S. (Bell and Adiyodi 1981).
americana, was introduced to the United States from Africa as early as 1625 (Bell and Adiyodi 1981).
creatures.ifas.ufl.edu /urban/roaches/american_cockroach.htm   (1254 words)

  
 Urban Entomology [Ebeling Chap. 6]Pests On or Near Food   (Site not responding. Last check: 2007-10-24)
The corresponding figures for the American cockroach, Periplaneta americana, were 41.7, 40.1, 89.6, and 190 (Willis and Lewis, 1957).
Infestations of Periplaneta americana were found in 8% and of Supella longipalpa in 4% of the infested structures (Wright, 1965b).
A median translucent area in the mesothorax of the brown cockroach nymph is absent in Perplaneta americana.
www.entomology.ucr.edu /ebeling/ebeling6.html   (20428 words)

  
 God of Insects - Museum: Periplaneta americana
The American cockroach, Periplaneta americana, was introduced to the U.S.A. from Africa as early as 1625 (it's native home was probably somewhere in coastal west Africa).
americana is often found residing indoors as well as outdoors, especially in the warmer parts of it's range.
americana is somewhat confined to living in basements, sewers, steam tunnels, and drainage systems since they can only survive outdoors during the warm, summer months.
godofinsects.com /museum/display.php?sid=786   (442 words)

  
 American Cockroach, Periplaneta americana (Linnaeus) (Insecta: Blattodea: Blattidae)
Fifth, sixth and seventh instar nymphs of the American cockroach, Periplaneta americana (Linnaeus).
The adult American cockroach is reddish brown in appearance with a pale-brown or yellow band around the edge of the pronotum.
Aprostocetus hagenowii (Ratzeburg) is one of several parasitic wasps that attack American cockroach, Periplaneta americana (Linnaeus), oothecae.
edis.ifas.ufl.edu /IN298   (1531 words)

  
 Hawaiian Insects - Cockroach
The Periplaneta americana will find its way indoors, especially during wet weather where it might be forced out of its normal ground habitat.
Periplaneta americana lays egg sacks that are initially brown and them turn fl within a few days.
Please note that in the advent of keeping this a family oriented website the Periplaneta americana you see photographed here, which decided to visit my kitchen sink one morning, was let outdoors and not killed.
www.instanthawaii.com /cgi-bin/hawaii?Animals.roach   (490 words)

  
 Cellular Organization of an Antennal Mechanosensory Pathway in the Cockroach, Periplaneta americana -- Burdohan and ...   (Site not responding. Last check: 2007-10-24)
Ritzmann RE, Pollack AJ (1994) Responses of thoracic interneurons to tactile stimulation in the cockroach, Periplaneta americana.
Schaller D (1978) Antennal sensory system of Periplaneta americana (L.): distribution and frequency of morphologic types of sensilla and their sex-specific changes during postembryonic development.
Toh Y (1981) Fine structure of sense organs on the antennal pedicel and scape of the male cockroach, Periplaneta americana.
www.jneurosci.org /cgi/content/full/16/18/5830   (8796 words)

  
 Richard D. Karp
Demonstration of cell-mediated cytotoxicity to allogeneic and xenogeneic tissue in the American cockroach, Periplaneta americana, using a combination in vivo/in vitro assay.
Stimulation of hemocyte proliferation in the American cockroach (Periplaneta americana) by the injection of Enterobacter cloacae.
Transplantation immunity in the American cockroach, Periplaneta americana: The rejection of integumentary grafts from Blatta orientalis.
www.biology.uc.edu /faculty/karp/karppubs.htm   (483 words)

  
 Exosect : Solutions: Pests: Cockroach   (Site not responding. Last check: 2007-10-24)
Cockroaches are classified as a Public Health pest and live alongside man in most areas of the world; preferring the warm, moist, food rich habitats we create in our houses, commercial premises and public buildings.
The big 3 are the German cockroach, Blattella germanica, the American cockroach, Periplaneta americana and the oriental cockroach Blatta orientalis.
The American cockroach, Periplaneta Americana, is one of the largest urban pest cockroaches with adults measuring 35-50 mm in length.
www.exosect.com /solutions/pests/cockroach.asp   (1249 words)

  
 JIS: Tschinkel 2.12.2002
Thus, the current work is aimed to perform 3D receptor surface modeling on a set of octopamine agonists using the thoracic nervous system of the American cockroach, Periplaneta americana, in which octopamine-agonist action is thought to be due to cAMP elevation at OAR2 (Hirashima et al., 1992).
Males and females of Periplaneta americana were used indiscriminately, as their nervous systems exhibited no gross structural or neurochemical differences.
americana were homogenized (15 mg/ml) in a 6 mM Tris-maleate buffer (pH 7.4) using a chilled microtube homogenizer (S-203, Ikeda Sci., Tokyo, Japan, www.biorobotics.com/Pages/ikeda.html) as described previously.
www.insectscience.org /3.10   (5112 words)

  
 [No title]   (Site not responding. Last check: 2007-10-24)
Cockroaches, members of the Blattidae family of insects, are not usually thought of as pets (though many people, of course, unwittingly have free-roaming cockroaches sharing their kitchen).
The rest are inoffensive scavengers which inhabit leaf litter and rotten logs in tropical areas and are rarely seen by humans.
The large American cockroach, Periplaneta americana, is a pest species often found in human houses, which can also be raised in captivity.
www.geocities.com /lflank/roaches.html   (940 words)

  
 Age-related changes in the total protein in the brain of Periplaneta americana (L.).   (Site not responding. Last check: 2007-10-24)
Quantitative changes in the total protein in the brain of aging male and female Periplaneta americana have been observed.
A significant increase of total protein and neurosecretory cells in the brain up to 5 months, followed by a considerable decline in later age, points to a direct relationship between the neurosecretory cell number and reproductive phenomenon.
This suggests that neurosecretory cell number and protein concentration are related to reproduction and thereby aging.
www.arclab.org /medlineupdates/abstract_7176703.html   (132 words)

  
 Neuroethology: Escape Behavior in the Cockroach   (Site not responding. Last check: 2007-10-24)
Ritzmann RE, Pollack AJ, Tobias, ML (1982) Flight activity mediated by intracellular stimulation of dorsal giant interneurones of the cockroach Periplaneta americana.
Fouad K, Liberstat F, and Rathmayer W (1996) Neuromodulation of the escape behavior of the cockroach Periplaneta americana by the venom of the parasitic wasp Ampulex compressa.
Schaefer P, Kondagunta GV, Ritzman RE (1994) Motion analysis of escape movements evoked by tactile stimulation in the cockroach Periplaneta americana.
soma.npa.uiuc.edu /courses/physl490b/models/cockroach_escape/roach_escape.html   (767 words)

  
 Peptide-Induced Ca2+ Movements in a Tonic Insect Muscle: Effects of Proctolin and Periviscerokinin-2 -- Wegener and ...
americana) were reared under a 16-h-light, 8-h-dark photoperiod at a constant temperature of 28°C. Adult males were used throughout the experiments.
Hertel W, and Penzlin H. Electrophysiological studies of the effect of the neuropeptide proctolin on the hyperneural muscle of Periplaneta americana (L.).
Schmitt M, Turberg A, and Londershausen M. Characterization of a ryanodine receptor in Periplaneta americana.
jn.physiology.org /cgi/content/full/84/6/3056   (6175 words)

  
 Cockroach chemist
The fast and most ancient land insect on earth, the American cockroach, Periplaneta americana, turns out to be also a spectacular organic chemist, according to S.A. Shukolyukov and V.S. Saakov, researchers from the Sechenov Institute of Evolutionary Physiology and Biochemistry in St Petersburg.
americana can synthesize a chemical no other animal is known to be capable of, the carrot-lovers' best friend: beta-carotene.
Regardless, the world's oldest insect, unlike any other animal, sees the sense in a "belt and braces" approach to ensuring adequate levels of its visual pigments through diet and synthesis.
www.reactivereports.com /21/21_4.html   (290 words)

  
 OhioLINK ETD: Clyne, Erin
Yet, studies on the American cockroach (Periplaneta americana) in Dr. Richard Karp's lab have led to the discovery of a possible invertebrate-type of adaptive humoral immune response, which may have evolved independently of the vertebrate equivalent.
The response in the roaches displayed both specificity and memory after immunizations with a deactivated bee phospholipase A2 (BPA2) antigen and appeared to be mediated by a 102kDa inducible humoral protein factor.
Yet, only future molecular characterization will allow for the identification of all the genes involved, their functions, and their true evolutionary history.
www.ohiolink.edu /etd/view.cgi?ucin998324478   (370 words)

  
 DermTech International: Dermatology Safety and Efficacy Testing   (Site not responding. Last check: 2007-10-24)
Rheins LA, Karp RD: An inducible humoral factor in the American cockroach (Periplaneta americana): precipitin activity that is sensitive to a proteolytic enzyme.
Rheins LA and Karp RD: The jumoral immune response in the American Cockroach (Periplaneta americana): reactivity to a single protein antigen, pholpholipase A22.
Rheins LA and Karp RD: Ontogeny of the invertebrate humoral response: studies on the various developmental stages of the American cockroach (periplaneta americana): Dev Comp Immunol 9:395, 1985.
www.dermtechintl.com /rheins.html   (562 words)

  
 ImmunoCAP InVitroSight - Cockroach   (Site not responding. Last check: 2007-10-24)
americana were the least prevalent although all three species were considered common in both locations.
Per a 3 (72-78 kD), isolated and cloned from Periplaneta americana, was found to be a major cockroach allergen in the central parts of Taiwan, and one of nine P. americana allergens, but did not have an IgE binding counterpart in Blattella (
Later investigations have confirmed that cockroach is a major sensitizer in asthma and that the majority of the patients studied react to Periplaneta as well as Blattella (Fig 2).
www.immunocapinvitrosight.com /templates/Page.asp?id=1908   (3307 words)

  
 Gordon's Blattodea Page
Incubation time for the eggs is temperature dependant and hatching takes approximately 35 days at 30 degrees C and 59 days at 20 degrees C. Incubation time is more temperature dependant for Periplaneta americana than for any other species of Cockroach so far studied.
americana, Syntomosphyrum blattae (Eulophidae) and Systellogaster ovivora (Pteromalidae) on Parcoblatta pensylvanica and several solitary wasps such as Ampulex compressa, Podium cardina and Podium rufipes.
Mankind's long relationship with Cockroaches probably began with the Cockroaches as food items, but the relationship really took off when Humans started storing food for the winter and continued to improve the better we became at creating artificially stable habitats with plenty of food.
earthlife.net /insects/blatodea.html   (1621 words)

  
 Microscopic fauna - some lifestyles. Part 5.
INTESTINAL OXYUROIDS INHABITANTS OF PERIPLANETA AMERICANA FROM DURANGO AND CANCÚN, MÉXICO
This embryonated egg, with an advanced larva must be eaten by the future host (a nymph of cockroach in our case) in whose intestine the L3 moult to an L4 larva that gives rise to the adult.
This implies, of course, that as is common in the parasitological diagnosis in other animals or even in man that an examination of the ejections of Periplaneta can reveal, with no need of a dissection, which are the parasitized individuals and which are not.
www.microscopy-uk.org.uk /mag/artoct05/wdparasite5.html   (2646 words)

  
 [No title]
Descriptors: Periplaneta americana, antennae, photoreception, vision, learning, spatial learning abilities, antennal projection response, laboratory study, memory, movements, antennal projection responses, spatial environment, sensory reception, behaviour, abiotic factors, physical factors, Blattodea.
Chon, T.S.; Park, Y.S. Quantitative observation in the behavior of the smoky brown cockroach, Periplaneta fuliginosa (Serville): Presence at important micro-habitats of rearing cages in the laboratory.
Descriptors: ecology, muscular system, movement and support, nutrition, physiology, Orthoptera, Periplaneta fuliginosa, drinking, feeding, periodicity, principle component analysis, behavioral biology, environmental biology, nutritional status and methods, muscle physiology and biochemistry.
www.nal.usda.gov /awic/pubs/Labinsects/Orthoptera.htm   (1735 words)

  
 Molecular Characterization of American Cockroach Tropomyosin (Periplaneta americana Allergen 7), a Cross-Reactive ...
Molecular Characterization of American Cockroach Tropomyosin (Periplaneta americana Allergen 7), a Cross-Reactive Allergen -- Asturias et al.
The principal domicilliary CR are Blatella germanica (German cockroach) and Periplaneta americana
Allergenic Characterization of Tropomyosin from the Dusky Brown Cockroach, Periplaneta fuliginosa
www.jimmunol.org /cgi/content/full/162/7/4342   (4207 words)

  
 UBC Zoology-Martin Adamson
Oedipal mating as a factor in sex allocation in haplodiploids.
Interspecific and intraspecific competition among pinworms in the hindgut of Periplaneta americana.
Structure of the pinworm (Oxyurida; Nematoda) guild in the hindgut of the American cockroach, Periplaneta americana.
www.zoology.ubc.ca /zoology/z/adamson   (231 words)

  
 Publications
Brown, G. E., Moore, A., and Tallman, D. Cold-induced amnesia blocks escape deficits in the cockroach (Periplaneta americana).
Brown, G. E., Anderson, C. L., and Scruggs, J. Shock-induced analgesia in the cockroach (Periplaneta americana).
Brown, G. E., Hughes, G. D., and Jones, A. Effects of shock controllability on subsequent aggressive and defensive behaviors in the cockroach (Periplaneta americana).
www.utm.edu /staff/gbrown/publicationsweb.html   (549 words)

  
 Running roaches   (Site not responding. Last check: 2007-10-24)
Periplaneta americana running on 1/4" mesh, video slowed 100x -- side view
Periplaneta americana running on 1/4" mesh, video slowed 100x -- oblique view
Periplaneta americana running up 60 degree metal plate -- overhead view
socrates.berkeley.edu /~digoldma/biologicalfiles.htm   (75 words)

  
 QSAR and Molecular Modelling of Octopaminergic 2-(Substituted benzylamino)-2-thiazolines and Oxazolines against Nervous ...
QSAR and Molecular Modelling of Octopaminergic 2-(Substituted benzylamino)-2-thiazolines and Oxazolines against Nervous System of Periplaneta americana L. Chemical Inventory
The quantitative structure-activity relationship (QSAR) of octopaminergic 2-(substituted benzylamino)-2-thiazolines (SBTs) and 2-(substituted benzylamino)-2-oxazolines (SBOs) against the thoracic nerve cord of American cockroach, Periplaneta americana L., was examined using reported physicochemical parameters and multiple linear regression analysis.
QSAR and preliminary modelling studies demonstrate that the enhanced potency of SBOs and SBTs may be due to the potential electronic interaction between the m-substituted benzyl ring and the undefined receptor site.
www.netsci-journal.com /97v1/97013/index.htm   (377 words)

  
 The Richfiles: Periplaneta "Cockroach" Page   (Site not responding. Last check: 2007-10-24)
Periplaneta Computatrix was created about a decade ago as a computer simulation.
It is a 78 neuron 156 connection neural network beased on the cockroach Periplaneta americana.
Start earning $12.50 a month, and build it up to larger amounts.
richfiles.solarbotics.net /Periplaneta.html   (82 words)

  
 Fred Delcomyn - Research - Personnel
Post-activity inhibition and excitation in the giant fibers of the American Cockroach, Periplaneta americana
The flexibility of stereotyped escape behavior in the American cockroach, Periplaneta americana
Effects of turning radius on walking movements in the cockroach, Periplaneta americana
www.life.uiuc.edu /delcomyn/RSPersonnel.html   (242 words)

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