Now showing items 893-912 of 3509

    • Early appearance of the retinal tapetum, cones, and rods in the larvae of the African catfish Clarias gariepinus 

      Kawamura, Gunzo ORCID; Bagarinao, Teodora ORCID; Justin, Joanevieve; Chen, Chiau Yu (Springer Verlag, 2016)
      In the retina of the African catfish Clarias gariepinus, the pigment epithelium and the tapetum were formed in newly hatched larvae, the cones developed within 2 days, and the rods within 3 days after hatching. The retinal ...
    • Early development and seed production of Asian seabass, Lates calcarifer 

      de Jesus-Ayson, Evelyn Grace; Ayson, Felix G.; Thepot, Valentin (CRC Press, 2014)
      This Chapter outlines the characteristics of L. calcarifer eggs and larvae, the changes during embryonic and larval development, advances in seed production and at the same time highlights the relative ease in its mass production.
    • Early development of Crassostrea iredalei (Faustino, 1932) (Bivalvia: Ostreidae), with notes on the structure of the larval hinge 

      Ver, Leo Michael M. (California Malacozoological Society, Inc., 1986)
      Larvae of the oyster Crassostrea iredalei were reared in the laboratory from eggs through settlement. The oysters were induced to spawn by increasing the temperature by 5-10°C and sometimes by adding stripped oyster sperm ...
    • Early development of fin-supports and fin-rays in the milkfish Chanos chanos 

      Taki, Yasuhiko; Kohno, Hiroshi; Hara, Shiro (The Ichthyological Society of Japan, 1986)
      Development of fin-supports and fin-rays was observed in larval and juvenileChanos chanos, Chondrification of the caudal complex started at 4.70 mm SL. Ossification of the caudal elements started at 7.80 mm SL and was ...
    • Early effects of nutritional stress on the liver of milkfish, Chanos chanos (Forsskal), and on the hepatopancreas of the tiger prawn, Penaeus monodon (Fabricius) 

      Storch, Volker; Juario, Jesus V.; Pascual, Felicitas P. (Elsevier, 1984)
      After periods of food deprivation and subsequent feeding, hepatocytes of Chanos chanos fry and R-cells of Penaeus monodon juveniles were investigated by means of transmission electron microscope. They clearly reflect the ...
    • Early larval development of the seabass Lates calcarifer with emphasis on the transition of energy sources 

      Kohno, Hiroshi; Hara, Shiro; Taki, Yasuhiko (Japanese Society of Fisheries Science, 1986)
      The early growth, yolk and oil globule resorption, early morphological and behavioral de-velopment, and initial feeding of hatchery-raised Lates calcarifer were studied. Based on the developmental events and the energy the ...
    • Early ossification and development of the cranium and paired girdles of Chanos chanos (Teleostei, Gonorynchiformes) 

      Arratia, Gloria; Bagarinao, Teodora ORCID (Science Publishers, 2010)
      In this chapter, we provide new data on the timing of ossification of cranial and paired girdle elements, and compare our results, when it is possible, with previous work on early ossification development of Chanos chanos. ...
    • Early postmysis stages of the giant tiger prawn, Penaeus monodon Fabricius 

      Motoh, Hiroshi; Buri, Prasit (Carcinological Society of Japan, 1980)
      The morphological development of the early postmysis stages of the giant tiger prawn, Penaeus monodon are described and illustrated using laboratory-reared specimens and wild ones. The first 3 or 4 substages are termed ...
    • Earthworm, marine annelids and squid as feed ingredients in formulated diets for juvenile Penaeus monodon 

      Pascual, F.P. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Earthworm and annelids were incorporated in diets for Penaeus monodon juveniles (mean weight 0.54 g) either in wet or dry form. These protein sources were added in amounts needed to replace 10% of the animal source of ...
    • An ecological approach to mariculture of shrimp: Shrimp ranching fisheries 

      Uno, Yutaka (Aquaculture Department, Southeast Asian Fisheries Development Center, 1985)
      Mariculture production in Japan has grown recently to nearly one million tons per year. Mariculture production in the shallow coastal waters of Japan mainly consists of eight species of finfish, six species of shellfish, ...
    • The ecological aspects of milkfish fry occurrence, particularly in the Philippines 

      Kumagai, Shigeru (Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre; Island Publishing House, Inc., 1984)
      Aspects of the time, place, and mechanism of occurrence of milkfish (Chanos chanos ) fry, defined as the postlarvae 10-17 mm in total length and 3 weeks of age are considered. Fry occurrence shows seasonal patterns that ...
    • An ecological assessment of seven major lakes in the Philippines 

      Zafaralla, Macrina T. (Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)
      An ecological assessment was done on the seven major lakes in the Philippines, namely; Laguna de Bay, Taal, Naujan, Lanao, Mainit, Buluan, and Bato. The assessment was based largely on secondary data and some primary data. ...
    • Ecological considerations in milkfish farming in marine pens and cages in the Philippines 

      Bagarinao, Teodora ORCID (University of the Philippines in the Visayas, 1998)
      Milkfish farming in the Philippines has a long history and great importance, being widely regarded as the way to domestic food security. But the industry has faced new challenges in the past decade, with the advent of many ...
    • Ecological effects of the use of chemicals in aquaculture 

      Weston, Donald P. (Aquaculture Department, Southeast Asian Fisheries Development Center, 2000)
      Many aquaculture chemicals are, by their very nature, biocidal, and may be released to the surrounding environment at toxic concentrations either through misuse, or in some cases, even by following generally accepted ...
    • The ecological impact of tilapia cage culture in Sampaloc Lake, Philippines 

      Santiago, Alejandro E. (Asian Fisheries Society, 1994)
      Sampaloc lake showed imminent biological death as a consequence of intensive tilapia farming in floating net cages. The progressive disappearance of dissolved oxygen in the entire water column may be an irreversible trend ...
    • Ecological impacts of coastal aquaculture developments 

      Southeast Asian Fisheries Development Center, Aquaculture Department (Aquaculture Department, Southeast Asian Fisheries Development Center, 1995)
      The study presents the type and scale of any ecological change associated with coastal aquaculture development. These are enrichment, interaction with the food web, oxygen consumption, disturbance of wildlife and habitat ...
    • Ecological impacts of seafarming and searanching 

      Munro, John L. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1994)
      Seafarming has ecological effects such as pollution and eutrophication of adjacent areas by excess food or by feces or modification of habitats by physical structures. More subtle effects on the communities result from ...
    • Ecological limits of high-density milkfish farming 

      Bagarinao, Teodora ORCID (Aquaculture Department, Southeast Asian Fisheries Development Center, 1997)
      In the Philippines at present, milkfish farming in ponds includes a wide range of intensities, systems and practices. To make aquaculture possible, ecosystems are used as sources of energy and resources and as sinks for ...
    • Ecological role and services of tropical mangrove ecosystems: a reassessment 

      Lee, Shing Yip; Primavera, Jurgenne H. ORCID; Dahdouh-Guebas, Farid; McKee, Karen; Bosire, Jared O.; Cannicci, Stefano; Diele, Karen; Fromard, Francois; Koedam, Nico; Marchand, Cyril; Mendelssohn, Irving; Mukherjee, Nibedita; Record, Sydne (Wiley, 2014)
      Aim To reassess the capacity of mangroves for ecosystem services in the light of recent data. Location Global mangrove ecosystems. Methods We review four long-standing roles of mangroves: (1) carbon dynamics – ...
    • Ecology and farming of milkfish 

      Bagarinao, Teodora ORCID (Aquaculture Department, Southeast Asian Fisheries Development Center, 1999)
      This book is a reader-friendly illustrated account of the life history of milkfish (Chanos chanos) in nature and in aquaculture. It describes the different farming systems and status of the milkfish industry, and recommends ...