Pencarian
Now showing items 11-20 of 96
Effect of light quality and eyestalk ablation on ovarian maturation in Penaeus monodon
Prawns were subjected to the following treatments: blue light, red light, natural light, and natural light plus unilateral eyestalk ablation. Unablated prawns under blue and natural light developed stage III ovaries; under ...
Pond culture of sugpo, P. monodon (Fabricius)
(BFAR, 1976)
A resume is presented of the practical considerations involved in establishing a sugpo pond culture operation, as a guide to fish farmers, extension workers and others interested in producing marketable sugpo in the ...
Intensive prawn farming in the Philippines: ecological, social, and economic implications
(Springer Verlag, 1991)
The benefits of intensive farming of the giant tiger prawn Penaeus monodon in the Philippines are discussed in relation to the environmental costs. Ecological effects include mangrove conversion into ponds; use of antibiotics ...
Diel activity patterns in Metapenaeus and Penaeus juveniles
(Springer Verlag, 1995)
Small (5–10.9 mm carapace length), medium (11–15.9 mm), and large (16–20.9 mm) juveniles of Metapenaeus anchistus, Metapenaeus sp., Penaeus monodon and P. merguiensis were stocked individually in glass tanks provided with ...
Studies on the egg quality of Penaeus monodon Fabricius, based on morphology and hatching rates
(Elsevier, 1981)
Eggs of Penaeus monodon are classified into five different types on the basis of morphological criteria and hatching rates — A1 eggs undergo normal development with 58% hatching rate; A2 eggs show delayed and/or abnormal ...
A primer on putian.
(Fishfarmers Technical Assistance Foundation, Inc, 1986)
With the growing interest among fishfarmars in the culture of sugpo or Penaeus monodon, some attention is being focused on the lesser known prawns and shrimps such as putian, Hipong puti (Tagalog), putian (Cebuano, Ilongo), ...
Janitor fish Pterygoplichthys disjunctivus in the Agusan Marsh: A threat to freshwater biodiversity
(University of the Philippines Los Baños (UPLB), 2007-06-01)
The aim of this study is to verify reports on the presence of invasive alien catfish, known locally as janitor fish, including their possible impact on freshwater biodiversity in the Agusan Marsh, Northeastern Mindanao in ...
Philippine mangroves: status, threats and sustainable development
(United Nations University Press, 2004)
The status of the Philippine mangroves is examined, the functions of mangrove areas are highlighted, the threats to mangrove resources are identified, and the prospects for sustainable use are discussed. The Philippines ...
Series: Developments in Aquaculture and Fisheries Science; 23
Prawn/shrimp culture industry in the Philippines
(Elsevier, 1992)
The Philippines is an archipelago of more than 7,100 islands with 17,460 km of coastline, including mangrove forests which covered about 450,000 ha in the 1920s. Coastal aquaculture began a few centuries ago when earthen ...
Ovarian rematuration of ablated sugpo prawn Penaeus monodon Fabricius
(Institut National de la Recherche Agronomique, 1978)
Spent Penaeus monodon females were tagged around one eyestalk with numbered brass tags, stocked in a concrete tank with males, and periodically examined for ovarian rematuration over a six-month period (February to August, ...