مرور Volume 3, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 7 از 7
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Specific composition and morphological peculiarities of endemic monogenean parasites of freshwater fishes of Iran
(Agricultural Research,Education and Extension Organization, 2001-01-01)Result obtained during ten years research work (1990-2000) on distribution of monogenean fauna Iranian fishes indicates that its composition of monogenean fauna of Iranian fishes depends on their habit and since Iran ...
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Condition of pH and ionic composition of water in a macrophyte dominated reservoir (Hanna Reservoir- Isfahan Province), Iran
(Agricultural Research,Education and Extension Organization, 2001-01-01)2/3 of the reservoir surface area was approximately covered with dense populations of Myriophyllum, Ceratophyllum and Potamogeton species. The headwaters of the reservoir were considered as hard water and had both carbonatic ...
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Application of adaptive sampling in fishery part 1: Adaptive cluster sampling and its strip designs
(Agricultural Research,Education and Extension Organization, 2001-01-01)Abstract: The precision of conventional sampling designs is not usually satisfactory for estimating parameters of clump and rare populations. Many of fish species live in school and disperse all over a vast area like a ...
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Application of adaptive sampling in fishery part 2: Truncated adaptive cluster sampling designs
(Agricultural Research,Education and Extension Organization, 2001-01-01)There are some experiences that researcher come across quite number of time for very large networks in the initial samples such that they cannot finish the sampling procedure. Two solutions have been proposed and used by ...
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A study on the production of gelatin from sturgeon fish skin
(Agricultural Research,Education and Extension Organization, 2001-01-01)Gelatin was extracted from hydrolyses of collagen muscle bonds. Gelatin was of two types. Type A was obtained from acidic and type B from alkaline procedures. In the present study we used sturgeon fish skin to produce 25 ...
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Influence of infestation by Labratrema minimus (Bucephalidae: Digenea) on oxygen consumption of edible cockle Cerastodema edule (Mollusca: Bivalvia) in laboratory conditions
(Agricultural Research,Education and Extension Organization, 2001-01-01)Short-term oxygen consumption and filtration rate experiments were conducted to evaluate the response of edible cockle Cerastoderma edule when infested by the Digenean trematod Labratrema minimus. In this experiment the ...
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Physiochemical changes in tissue of edible oyster Crossostrea glomerata at refrigerated temperature
(Agricultural Research,Education and Extension Organization, 2001-01-01)Oysters are bivalve molluscs in the family Osteridae of the order Ostereoida and are found throughout the world. Quality of stored muscle of oyster, Crossostrea glomerata depends on the temperature and storage time. ...



