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132 research outcomes, page 1 of 14
  • In order to study caudal fin rot with emphasis on Aeromonas hydrophila and Pseudomonas fluorescens in Salmo trutta caspius from the salmonids propagation and breeding center of Shahid Bahonar of kelardasht region, One hundred and eighty brood stocks having fin damage sy...

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  • publication . Thesis . 2009
    Open Access Persian
    Authors:
    Bahre Kazemi, Masoumeh;
    Persistent Identifiers
    Publisher: Islamic Azad University, Science and Research Branch, Tehran, Fisheries

    To determine the best time for egg stripping after ovulation and over-ripened oocyte in the Caspian brown trout (Salmo trutta caspius), the eggs were retained in theparental abdominal cavity for 40 days post-ovulation (DPO) at 7±0.6°C. Eggs were stripped every 10-day in...

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  • publication . Thesis . 2000
    Open Access Persian
    Authors:
    Hasannia, Mohammad Reza;
    Persistent Identifiers

    In this study ,the effects of Pseudomonas fluorescence obtained from generator pond water of Kolahi as supplementary and four algae consisting of : Chaetoceros sp, Chlorella and Skeletonema sp and Tetraselmis sp, three types of artemia as live food larval states from zo...

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  • publication . Thesis . 2013
    Open Access Persian
    Authors:
    Emami, Seyedeh Maryam;
    Persistent Identifiers
    Publisher: Islamic Azad University, Science and Research Branch, Tehran, Fisheries

    The purpose for which this study was intended wasto compare nutritive value among the farmed Vannamei, sea Green Tiger and Banana shrimps native to the PersianGulf.To provide the samples of farmed shrimps at the end of the farming season (Oct. 23rd through Nov. 22nd of ...

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  • publication . Thesis . 2009
    Open Access Persian
    Authors:
    Mehdizadeh Mood, Sara;
    Persistent Identifiers

    In the present study, ectoparasite infestation of common freshwater ornamental fish species imported into Iran including: Dwarf gourami (Colisa lalia), Angelfish (Pterophyllum scalare), Oscar (Astronatus ocellatus), Red eye Tetra ( Moenkhansia Sanctaefilomenae), Barb( C...

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  • publication . Thesis . 2003
    Open Access Persian
    Authors:
    Shajie, Hooman;
    Persistent Identifiers
    Publisher: Islamic Azad University, Science and Research Branch, Tehran, Marine Biology

    In the present research, a total of 207 pieces of fish from 25 sampling stations in Gilan Province coasts in the years 2001-2002 were biologically studied in terms of their growth and development, reproduction and feeding. The average length and weight of the fishes are...

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  • publication . Thesis . 1999
    Open Access Persian
    Authors:
    Nabavi, Seed Mohammad Bagher;
    Persistent Identifiers

    To study the macrobenthic community at Mahshahr creek four Creeks namely Bihad, Doragh, Ghazaleh and Ghanam were chosen. Sampling was conducted on bimonthly basis and carried out from August 1996 to June 1997, 216 sediment samples were collected from 12 stations using 0...

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  • publication . Thesis . 2013
    Open Access Persian
    Authors:
    Rowshan Tabari, Moigan;
    Persistent Identifiers

    Caspian Sea has gone under a lot of changes due to human influences and the unwanted presence of a ctenophora Menomiopsis leidyi which has greatly changedthe structure of planktons in the last recent years. Therefore, this study was carried out in order to determine the...

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  • publication . Thesis . 2008
    Open Access Persian
    Authors:
    Mortazavi Tabrizi, Javid;
    Persistent Identifiers
    Publisher: Islamic Azad University, Science and Research Branch, Tehran, Aquatic Animal Health

    For survey incidence of nephrocalcinosis in rainbow trout fish, during winter 1385, samplings were performed in three fish farm with different water source: river, spring and recirculation system by using well water. In this survey 5 specimens from each 8 groups and in ...

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  • publication . Thesis . 2009
    Open Access Persian
    Authors:
    Modiri, Leila;
    Persistent Identifiers
    Publisher: Islamic Azad University, Science and Research Branch, Tehran, Aquatic Pathology

    The objective of this study was to study leukocytes characteristics of Acipenseridae of southern Caspian Sea stained by cytochemical stains in order to classify these cells more accurately. The samples were taken from Sturgeon propagation centers and International Sturg...

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132 research outcomes, page 1 of 14