170 research outputs found

    Six new species of \u3cem\u3eOrthochirus\u3c/em\u3e Karsch, 1892 from Iran (Scorpiones: Buthidae)

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    Six new scorpion species from Iran, Orthochirus hormozganensis sp. n. (Hormozgan Province), O. kermanensis sp. n. (Kerman Province), O. kucerai sp. n. (Kerman Province), O. masihipouri sp. n. (Bushehr Province), O. semnanensis sp. n. (Semnan Province), and O. vignolii sp. n. (Yazd Province) are described, compared with other Iranian Orthochirus species, and fully illustrated with color photographs. A key and a distribution map of Orthochirus of Iran, Turkey, and Iraq (18 species) are included

    \u3cem\u3eHemiscorpius shahii\u3c/em\u3e sp. n. from Iran (Scorpiones: Hemiscorpiidae)

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    Hemiscorpius shahii sp. n. from Iran, Hormozgan Province, is described and compared with other species of Hemiscorpius genus. The new species is characterized mainly by total length of 84 (female) to 110.7 (male) mm and unique trichobothrial pattern of pedipalp patella. The number of external trichobothria on patella is 17–18 (5 eb, 4 esb, 2–3 em, 3 est, 3 et); the number of ventral trichobothria on patella is 14–16. This distinguishes H. shahii sp. n. from all other species of genus Hemiscorpius, which have 3 or 10–12 ventral trichobothria on patella, one or two trichobothria in patella est series, and two or three trichobothria in esb series

    Error Rate Performance of Coded Free-Space Optical Links Over Strong Turbulence Channels

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    A review study on Hottentotta Birula, 1908, (Scorpionida:Buthidae) species collected from Iran

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    ABSTRACT Hottentotta is one of the most widely distributed genera of the family Buthidae, with species present throughout Africa, the Arabian Peninsula, and in Asia to Pakistan and India. Recently, Kovarik (2007) revised genus of Hottentotta in the world and reported 29 different species-group name in the genus of Hottentotta. Hottentotta is one of the six medical important scorpions of Iran that distributed in almost all parts of country. So, in this article morphological and morphometrical characters of six species of Hottentotta for better distinguishing have been described

    Scorpions of Iran (Arachnida, Scorpiones). Part X. Alborz, Markazi and Tehran Provinces with a description of \u3cem\u3eOrthochirus carinatus\u3c/em\u3e sp. n. (Buthidae)

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    Nine species of scorpions belonging to two families are reported from the Alborz, Markazi and Tehran Provinces of Iran. Of these, Compsobuthus kaftani Kovařík, 2003 is recorded from Tehran Province for the first time; Compsobuthus matthiesseni (Birula, 1905) is recorded from Alborz Province for the first time; Hottentotta saulcyi (Simon, 1880) is recorded for Alborz and Markazi Provinces for the first time; Iranobuthus krali Kovařík, 1997 is recorded for Tehran Province for the first time; Mesobuthus eupeus eupeus (C. L. Koch, 1839) is recorded from Alborz, Markazi and Tehran Provinces for the first time; Odontobuthus doriae (Thorell, 1876) is recorded from Alborz Province for the first time; and Scorpio kruglovi Birula, 1910 is recorded for Alborz and Markazi Provinces for the first time. Orthochirus carinatus sp. n. from Iran (Alborz and Tehran Provinces) is described and fully complemented with color photos of preserved specimens, as well as of its habitat

    Progress in osmotic membrane bioreactors research: Contaminant removal, microbial community and bioenergy production in wastewater.

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    Renewable energy, water conservation, and environmental protection are the most important challenges today. Osmotic membrane bioreactor (OMBR) is an innovative process showing superior performance in bioenergy production, eliminating contaminants, and low fouling tendency. However, salinity build-up is the main drawback of this process. Identifying the microbial community can improve the process in bioenergy production and contaminant treatment. This review aims to study the recent progress and challenges of OMBRs in contaminant removal, microbial communities and bioenergy production. OMBRs are widely reported to remove over 80% of total organic carbon, PO43-, NH4+ and emerging contaminants from wastewater. The most important microbial phyla for both hydrogen and methane production in OMBR are Firmicutes, Proteobacteria and Bacteroidetes. Firmicutes' dominance in anaerobic processes is considerably increased from usually 20% at the beginning to 80% under stable condition. Overall, OMBR process has great potential to be applied for simultaneous bioenergy production and wastewater treatment

    Infestation of an owl (Bubo bubo) with Lucilia spp.

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    Myiasis is an infestation of tissue with the larval stage of dipterous flies. This condition mostly affects the skin but may also occur in certain body cavities. It can occur in either animals or humans and is caused by parasitic dipterous fly larvae feeding on the host's necrotic or living tissue. This disease rarely effects birds especially owls. In this study, infestation of an owl with cutaneous myiasis is reported. In October 2008, a wounded owl was referred by the environmental department of Chaharmahal–Bakhtiary province to the clinic of veterinary science at Shahrekord University in west central Iran. At the initial examination, clinical signs were extensive with a wound under the right wing. The wound was infested with 40 white conical maggots, 3–9 mm in length, which led to a diagnosis of myiasis in the owl. The maggots were carefully collected from the wound using sterile forceps and were kept in 70% ethanol and transferred to the laboratory of parasitology where the diagnosis was undertaken by the observation of posterior and anterior spiracle and cephalopharyngeal apparatus. According to key diagnostic features for maggots in birds, the larvae were identified as Lucilia sericata and Lucilia cuprina (Diptera: Calliphoridae). The wound was treated using usual acaricides, but due to the severity of the infestation and because of the delay in referring the animal to the clinic, it died 3 days post-treatment. This is the first report in Iran of an infestation of the Eurasian eagle owl (Bubo bubo) with L. sericata and L. cuprina (Diptera: Calliphoridae)

    Scorpions of Iran (Arachnida, Scorpiones). Part II. Bushehr Province

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    The Bushehr Province of Iran contains the type localities of three scorpion taxa, Mesobuthus eupeus phillipsii (Pocock, 1889), Orthochirus iranus Kovařík, 2004, and Scorpio maurus townsendi (Pocock, 1900). Apart from them, Androctonus crassicauda (Olivier, 1807), Compsobuthus matthiesseni (Birula, 1905), Hottentotta saulcyi (Simon, 1880), Odontobuthus bidentatus Lourenço & Pézier, 2002, Razianus zarudnyi (Birula, 1903), and Hemiscorpius lepturus Peters, 1862 have also been known to occur in the province. Collections made by a team under Shahrokh Navidpour (Razi Reference Laboratory of Scorpion Research, Razi Vaccine and Serum Research Institute, Ahvaz, Khoozestan, Iran) reveal four additional species recorded from the province for the first time: Buthacus macrocentrus (Ehrenberg, 1828), Compsobuthus jakesi Kovařík, 2003, Orthochirus farzanpayi (Vachon & Farzanpay, 1987), and Orthochirus stockwelli (Lourenço et Vachon, 1995). In addition, Compsobuthus persicus sp. n. is described as a species new to science, bringing the total species count to 14. A key to all species of scorpions found in Bushehr Province is presented

    Scorpions of Iran (Arachnida, Scorpiones). Part IV. Kohgilouyeh & Boyer Ahmad Province

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    According to previous surveys, only Mesobuthus eupeus phillipsii (Pocock, 1889), Orthochirus zagrosensis Kovařík, 2004, and Hemiscorpius lepturus Peters, 1861 have been recorded from Kohgilouyeh & Boyer Ahmad Province. Collections made by a team under Shahrokh Navidpour (Razi Reference Laboratory of Scorpion Research, Razi Vaccine and Serum Research Institute, Ahvaz, Khoozestan, Iran) reveal eight other species belonging to two families recorded from the province for the first time: Androctonus crassicauda (Olivier, 1807); Compsobuthus matthiesseni (Birula, 1905); Hottentotta saulcyi (Simon, 1880); Hottentotta zagrosensis Kovařík, 1997; Odontobuthus bidentatus Lourenço et Pézier, 2002; Orthochirus iranus Kovařík, 2004; Razianus zarudnyi (Birula, 1903); and Scorpio maurus townsendi (Pocock, 1900). Also presented is a key to all species of scorpions found in the province

    On two subspecies of \u3cem\u3eMesobuthus eupeus\u3c/em\u3e (C. L. Koch, 1839) in Turkey (Scorpiones: Buthidae)

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    Examination of 268 specimens of Mesobuthus eupeus eupeus (C. L. Koch, 1839) and 1765 specimens of M. eupeus phillipsii (Pocock, 1889) from 163 localities, 92 of them in Turkey, has enabled us to establish distribution of the two subspecies and limits of their ranges in southeastern Turkey. A map of distribution of these subspecies in Turkey and a key to Turkish Mesobuthus species and subspecies are provided. Buthus eupeus philippovitschi Birula, 1905 is synonymized with Mesobuthus eupeus eupeus, and Buthus eupaeus mesopotamicus Penther, 1912 is synonymized with Mesobuthus eupeus phillipsii
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