Study the present trawl fishery of Penaeus monodon (Fabricius, 1798) in coastal waters off digha coast, West Bengal, India
نویسندگان
چکیده
During the present study average annual catch of Penaeus monodon during 2011 - 2013 was 281.29±9.67 ton, which contributed 0.41 % to total trawl net catches at Digha coast. The rate 43.41 kg/h. percentage P. shrimp 1.91% in landings Monthly mean were 28.13±0.97 t from nets. Peak observed June November with a maximum 56.46±1.97 September and lean December March minimum 6.12±0.21 t.
منابع مشابه
reproductive biology, maturation size and sex ratio of black tiger shrimp (penaeus monodon fabricius, 1798) from fishing grounds of digha coast, west bengal, india.
the present paper studies the reproductive biology, maturation size and sex ratio of penaeus monodon collected from digha fishing grounds, india during 2011-2013. a total of 633 individual of p. monodon were examined and among them 242 were males and 391 were females. the overall yearly sex ratio was observed to be 1:1.6 (males: females). based on the results, the spawning season of p. monodon...
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Seafood constitutes an important food component and a cheap source of protein in developing countries. Shrimps are prone to bacterial contamination in their environment and have been frequently implicated in Vibrio parahaemolyticus infection. Of the 121 Penaeus monodon collected from coastal beaches in Douala, 79(65.3%) were contaminated with Vibrio spp. Presumed Vibrio sp. were identified by s...
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The present study aimed to establish the information on protozoan diseases in Black tiger shrimp Penaeus monodon during the year 2012. Due to high levels of ciliate infestations can affect respiration, feeding, growth, survival and also irritation behaviour of larvae (zoea, mysis and post larvae) was observed. Protozoan diseases in P. monodon was global problem in hatcheries mainly affect the e...
متن کاملSeasonal prevalence and blood meal analysis of filarial vector Culex quinquefasciatus in coastal areas of Digha, West Bengal, India.
BACKGROUND & OBJECTIVES Filariasis is one of the major vector-borne diseases causing serious health problem in the tropics and subtropics. The coastal areas of Digha are known to be a filariasis prone region of West Bengal, India. The filarial parasite Wuchereria bancrofti is transmitted by Culex quinquefasciatus, the established filarial vector in West Bengal, India. The present work was aimed...
متن کاملEvaluation of dietary essentiality of vitamins for Penaeus monodon (Fabricius).
The effect of exclusion of individual water-soluble (thiamine, riboflavin, pyridoxine, cyanocobalamin, pantothenic acid, folic acid, niacin, biotin, choline, inositol, ascorbic acid) and fat-soluble vitamins (vit. A, D, K and E) in semi-purified diets on growth and survival of juvenile shrimp, P. monodon was studied in the laboratory for 8 weeks. Diets lacking riboflavin and vitamin K did not a...
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ژورنال
عنوان ژورنال: International Journal of Fisheries and Aquatic Studies
سال: 2021
ISSN: ['2347-5129', '2394-0506']
DOI: https://doi.org/10.22271/fish.2021.v9.i1d.2418