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Course material (FT)

Course material (FT)

 

Recent Submissions

  • Mathai, P.G. (Central Institute of Fisheries Technology, Cochin, India, 1998)
  • Ravindran, K. (Central Institute of Fisheries Technology, Cochin, India, 1998)
  • Edwin, L. (Central Institute of Fisheries Technology, 2000)
    Timber in various forms is subjected to biodeterioration. Traditional crafts are mostly affected by wood rotting fungi; and mechanised boats by marine wood boring and fouling organisms. Fishermen resort to various types ...
  • Kunjipalu, K.K. (Central Institute of Fisheries Technology, 2000)
    The name trawl is derived from the manner of operating the net. The net is a off large bag net, tapering from the mouth forming a flattened cone, with some device for keeping the mouth of the net open, while it is towed ...
  • Meenakumari, B. (Central Institute of Fisheries Technology, 2000)
    A fishing gear is designated according to the type of fish sought for and its behaviour as well as to the mode of operation of the gear.
  • Balasubramaniam, S.; Srinath, K. (Central Institute of Fisheries Technology, 2000)
    As a result of researches conducted by the Central Institute of Fisheries Technology, Cochin since its inception in 1957, several technologies have been evolved in the field of fishing craft and gear technology. In order ...
  • Varghese, M.D. (Central Institute of Fisheries Technology, 2000)
    Trawl is a conical bag, made from several panels of webbing. The bag like body of the net, tapers into a narrow tubular structure called cod end which forms the terminal part. The net is towed along the bottom of the sea ...
  • Mathai, P.G. (Central Institute of Fisheries Technology, 2000)
  • Edwin, L. (Central Institute of Fisheries Technology, 2000)
  • Vijayan, V. (Central Institute of Fisheries Technology, 2000)
    Otterboards are devices used for stabilising the trawl nets rigged with them and are also hydrodynamically dependant means of holding the net mouth open.
  • Mathai, P.G. (Central Institute of Fisheries Technology, 2000)
    The continuing rise in the cost of fuel oils has highlighted the need to place more emphasis on improving the fuel economy of fishing vessels. Factors which influence fuel consumption of fishing vessels are : (a) hull ...
  • Pillai, A.G.G. (Central Institute of Fisheries Technology, 2000)
    Metallic structures such as stainless steel, mild steel, galvanised iron, aluminium etc. are liable for rapid deterioration due to ravages of and marine corrosion. The problem of their protection is severe, concerning all ...
  • Pillai, A.G.G. (Central Institute of Fisheries Technology, 2000)
    The mechanised fishing boats operating in the sea, which is an aggressive environment , need protection against onslaught of marine corrosion, marine fouling and fungal deterioration. The forces that causes deterioration ...
  • Meenakumari, B. (Central Institute of Fisheries Technology, 2000)
    Textile fibres form the basic material for the preparation of netting yams. These can be broadly classified as natural fibres and man made fibres. Natural fibres are grouped into two, fibres of animal origin and vegetable ...
  • Dawson, P. (Central Institute of Fisheries Technology, 2000)
    India is one of the leading centres in the world in inland water resources, which are in the form of tanks, estuaries, brackish water lakes, swamps and paddy fields. Over the years, India has ;built a large number of dams ...
  • Kunjipalu, K.K. (Central Institute of Fisheries Technology, 2000)
    Efforts to manage fisheries by means of legislation has been going on allover the world for a long time. Difficulties are many and varied. Whenever a fishery reaches a low ebb or nearly a low point there is a cry for some ...
  • Manohardoss, R.S. (Central Institute of Fisheries Technology, 2000)
    To evolve a complete classification of fishing gear is rather difficult. The basic principle for classification of fishing gear is that "how the fishes are being caught". The whole fishing gear can be grouped into active ...
  • Kunjipalu, K.K. (Central Institute of Fisheries Technology, 2000)
    Knowledge of the behaviour of fish in relation to fishing gear and fishing methods is a requisite to design, construct and operate fishing gears effectively. Few studies have been made in this line mainly due to difficulties ...
  • Ramakrishnan, K. (Central Institute of Fisheries Technology, 2000)
    Technological improvements especially in the field of marine electronics has contributed to the development of very efficient electronic instruments for precise measurement of the operational parameters.
  • Kunjipalu, K.K. (Central Institute of Fisheries Technology, 2000)
    Purse seine is a long wall of webbing without prominent bunt or bag. Webbing almost hangs straight down between float and lead lines. Main body is with uniform mesh. After encircling, seine is pulled aboard from one end ...

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