Now showing items 2821-2840 of 4207

    • Series: Aquaculture extension manual; No. 16

      Diseases of penaeid shrimps in the Philippines 

      Lavilla-Pitogo, Celia R.; Lio-Po, Gilda D.; Cruz-Lacierda, Erlinda R.; Tendencia, Eleonor ORCID; de la Peña, Leobert D. (Aquaculture Department, Southeast Asian Fisheries Development Center, 2000)
      The manual provides information on the diseases that affect the 3 major species of shrimps cultured in the Philippines: Penaeus monodon, P. merguiensis and P. indicus. It includes the common name of the disease, causative ...
    • Bacterial microbiota of eggs from cage-reared and tank-reared grouper, Epinephelus coioides 

      Tendencia, Eleonor ORCID (European Association of Fish Pathologists, 2004)
      At SEAFDEC AQD, opaque spawned grouper eggs are observed during collection in cage-reared brood stock; while opaque and multi-colored eggs are often observed in tank-reared fishes. This study aimed to investigate the ...
    • Bacterial flora of milkfish, Chanos chanos, eggs and larvae 

      Fernandez, Roselyn D.; Tendencia, Eleonor ORCID; Leaño, Eduardo M.; Duray, Marietta N. (Japanese Society of Fish Pathology, 1996)
      Aerobic bacterial flora of eggs and larvae of milkfish, Chanos chanos, was investigated. Microflora in the incubating water of egg, rearing water of larvae, water source, and larval food was also analyzed. Aerobic ...
    • Effect of rainfall and atmospheric temperature on the prevalence of the whitespot syndrome virus in pond-cultured Penaeus monodon 

      Tendencia, Eleonor ORCID; Bosma, Roel H.; Usero, Roselyn C.; Verreth, Johan A. J. (Blackwell Publishing, 2010)
    • Iodine disinfection of grouper Epinephelus coioides eggs 

      Tendencia, Eleonor ORCID (European Association of Fish Pathologists, 2003)
      In this study, the developmental stage, iodine concentration and exposure time that will reduce the bacterial load without decreasing the hatching rate for the disinfection of grouper (Epinephelus coioides) egg were ...
    • Series: Aquaculture extension manual; No. 15 | NACA technology series; No. 5

      An improved traditional shrimp culture technique for increasing pond yield 

      Kungvankij, Pinij; Tiro Jr., Leonardo B.; Pudadera Jr., Beato J.; Potestas, Ihra O.; Chua, Thia-Eng (Network of Aquaculture Centres in Asia, 1986)
      Details are given of the technology required for an improved method of extensive shrimp (Penaeus monodon) culture, describing the following: grow out facilities, seed supply, pond preparation and management, harvesting and ...
    • Series: Aquaculture extension manual; No. 16

      Diseases of penaeid shrimps in the Philippines 

      Baticados, Maria Cecilia L.; Cruz-Lacierda, Erlinda R.; de la Cruz, Margarita; Duremdez-Fernandez, Roselyn C.; Gacutan, Rogelio Q.; Lavilla-Pitogo, Celia R.; Lio-po, Gilda D. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1990)
      The manual provides information on the diseases that affect the 3 major species of shrimps culture in the Philippines: Penaeus monodon, P. merguiensis and P. indicus. It includes the common name of the disease, causative ...
    • Series: Technical report / SEAFDEC Aquaculture Department; No. 1

      Development of a brood stock of the jumbo tiger prawn, Penaeus monodon Fabricius 

      Santiago Jr., Alfredo C.; Rodriguez, Luis; Mateo, Rodolfo; Obregon, Rene (Aquaculture Department, Southeast Asian Fisheries Development Center, 1976)
      The full-scale cultivation of sugpo, P. monodon Fabricius, could only be realized if there is an assurance of continuous supply of fry. Obviously, a steady supply will depend largely on the availability of spawners. In ...
    • Series: Aquaculture extension manual; No. 14 | NACA training manual series; No. 1

      Shrimp hatchery design, operation and management 

      Kungvankij, Pinij; Tiro Jr., Leonardo B.; Pudadera Jr., Beato J.; Potestas, Ihra O.; Corre, Kaylin G.; Borlongan, Emeterio L.; Talean, G. A.; Bustilo, L. F.; Tech, E. T.; Unggui, Abdul; Chua, Thia-Eng (Network of Aquaculture Centres in Asia, 1986)
      Details are given of factors to be taken into account for successful hatchery operation. The following aspects are covered: 1) site selection; 2) hatchery design and construction; 3) life cycle; 4) preparation of broodstock ...
    • Series: Technical report / SEAFDEC Aquaculture Department; no. 6

      A study on the milkfish fry fishing gears in Panay Island, Philippines 

      Kumagai, Shigeru; Bagarinao, Teodora ORCID; Unggui, Abdul S. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1980)
      This study was conducted to obtain information for evaluating the present fry fishing practices and for understanding the behaviour of the fry. A description of the milkfish, Chanos chanos, fry fishing gears is presented. ...
    • Series: Technical report / SEAFDEC Aquaculture Department; No. 4

      Traditional devices and gear for collecting fry of "sugpo" giant tiger prawn, Penaeus monodon in the Philippines 

      Motoh, Hiroshi (Aquaculture Department, Southeast Asian Fisheries Development Center, 1980)
      Eight typical devices and gears for catching the wild fry of the giant tiger prawn, Penaeus monodon, locally called sugpo are described and illustrated. There are three stationary ones vis. fry lure, fry filter net and set ...
    • Series: Technical report / SEAFDEC Aquaculture Department; no. 8

      Weather observation at Tigbauan, Iloilo, Philippines from 1977 to 1980 

      Motoh, Hiroshi; Solis, Noel; Caligdong, Edna; Gelangre, Milagros; Boblo, Fely (Aquaculture Department, Southeast Asian Fisheries Development Center, 1981)
      The observations include: (1) air and sea water temperatures; (2) cloud cover; (3) rainfall; (4) wind direction and speed; (5) salinity; (6) sea wave condition.
    • Series: Aquaculture extension manual; No. 4

      Milkfish culture in brackishwater ponds 

      Lijauco, Melchor M.; Juario, Jesus V.; Baliao, Dan D.; Grino, Eliseo; Quinitio, Gerald F. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1979)
      The manual is intended as a guide for operation in milkfish farming. It is presented under the following major sections: 1) Handling of fry - counting, storage and transport; 2) Pond layout and construction - selection of ...
    • Effect of a diet lacking in vitamin and mineral supplements on growth and survival of Penaeus monodon juveniles in a modified extensive culture system 

      Triño, Avelino T.; Sarroza, J. C. (Elsevier, 1995)
      Penaeus monodon postlarvae (mean weight 6 mg) were reared in 330 m2 earthen ponds for 120 days at a stocking density of 7.5 m−2, following a modified extensive culture system where natural food organisms ...
    • Changes induced in the gills of milkfish (Chanos chanos Forsskål) fingerlings after acute exposure to nifurpirinol (Furanace; P-7138) 

      Tamse, Catherine T.; Gacutan, Rogelio Q.; Tamse, Armando F. (Springer Verlag, 1995)
      The need for a chemotherapeutant used specifically for fish disease became increasingly apparent with intensive fish culture practices, and with the possibility of bacterial resistance against drugs used for human and ...
    • Milt-egg ratio in artificial fertilization of the Asian freshwater catfish, Clarias macrocephalus, injected salmon gonadotropin-releasing hormone analogue and domperidone 

      Tambasen-Cheong, Ma. Victoria P.; Tan-Fermin, Josefa D.; Garcia, Luis Maria ORCID; Baldevarona, Rodolfo B. (Cambridge University Press, 1995)
      The author deals with the catfish Clarias macrocephalus which are artificially fertilized by inducing females to spawn using various hormones. This paper investigates the effect of Ovaprim on milt production and fertilizing ...
    • Growth and production of milkfish (Chanos chanos) in brackishwater ponds: effects of dietary protein and feeding levels 

      Sumagaysay, Neila S.; Borlongan, Ilda G. (Elsevier, 1995)
      The most economical combination of dietary protein and feeding levels for milkfish culture in brackishwater ponds was determined. Milkfish juveniles (average weight, 5 g) were stocked at 7000/ ha and fed two diets containing ...
    • Participation of women in oyster and mussel farming in Western Visayas, Philippines 

      Siar, Susana V.; Samonte, G. Pb.; Espada, A. T. (Blackwell Publishing, 1995)
      This paper provides baseline information on the involvement of women in small-scale coastal aquaculture such as the farming of slipper oyster, Crassostrea iredalei (Faustino 1933), and green mussel, Perna viridis (Linnaeus ...
    • Series: Aquaculture extension manual; No. 5

      Farming of prawns and shrimps 

      Apud, Florentino D.; Torres Jr., Pastor L.; Primavera, Jurgenne ORCID (Aquaculture Department, Southeast Asian Fisheries Development Center, 1983)
      The manual provides information on the culture of shrimps and prawns. Considerations regarding farm sites, pond specifications, pond ecosystems and differences between prawn and milkfish culture are examined. Seed supply, ...
    • Series: Aquaculture extension manual; No. 8

      Raft culture of mussels 

      Sitoy, Hermenegildo S.; Young, Adam L.; Tabbu, Marlo Y. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1983)