Pathological Investigations in penaeid Prawns

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Pathological Investigations in penaeid Prawns

Show simple item record Subhash, Chandra Soni 2013-11-16T06:23:40Z 2013-11-16T06:23:40Z 1986-04
dc.description Center of Advanced studies in Mariculture, Central Marine fisheries research Institute en_US
dc.description.abstract The thesis embodies the results of the studies carried out on certain diseases affecting the commercially important penaeid prawns in the capture and culture fisheries of the southwest and southeast coasts of india during october, 1981 to april 1985.initially a survey is conducted to obtain information and to understand the commom diseases and abnormalities occurring in the penaeid prawms in nature and those farmed. A result of the survey then cases of diseases and abnormalities are reported. These include tumour like growth soft prawm syndrome, tail necrosis brown spot disease, red rostrum, ciliate infestation ,helminth parasitisation,metacercarial infestation and bopyrid infestation in the penaeid prawns such as penaeus indicus p. monodon , p. semisulcatus ,Metapenaeus dobsoni and m.affinis.The symptoms ,occurrence and incidence of each of the above cases are provided along with the information on environmental factors such as salinity,dissolved oxygen,temperature and ph of the water from the collection sites. The nature of the disease,the tissuse of the host that are affected by the infection or infestation or by the pathogen ,and the actors influencing the infection in each of the ten cases are studied histopathologically and discussed. In the light of the available published information, the control measures for the different diseases of penaeid prawns are presented and discussed. en_US
dc.description.sponsorship Cochin University of Science and Tchnology en_US
dc.language.iso en en_US
dc.publisher Cochin University of Science and Technology en_US
dc.subject Penaeid prawn en_US
dc.subject Thelohania semisulcata en_US
dc.subject Penaeid prawn diseases en_US
dc.subject Microsporidian parasites en_US
dc.title Pathological Investigations in penaeid Prawns en_US
dc.type Thesis en_US

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