Projects: apl. Prof. Dr. Ulfert Focken

Title Status
A case study of conventional and organic marine shrimp farms located at Guaraíra Lagoon, Rio Grande do Norte State, Brazil. completed
Analysis of nutrient flows in resource-limited aquaculture systems of northern Vietnam completed
Comparative studies of the growth performance, nutritional physiology and energy metabolism of local and genetically improved (GIFT) strains of Nile tilapia, Oreochromis niloticus completed
The influence of aquaculture on the feeding ecology of fish and macroinvertebrates in Laguna de Bay, Philippines completed
Development of supplemental diets for carp in Vietnamese upland ponds based on locally available resources current
Effects of feed supplementation with L-carnitine on growth, survival and body composition of juvenile Tiger shrimp (Penaeus monodon) completed
Effects of low levels of selected saponins on two common culture fish, carp and tilapia completed
Effects of feed supplementation with L-carnitine on metabolism and growth of carp completed
Development of bio-encapsulated feed for larval fish based on nutritionally enriched nematodes completed
Increasing productivity and efficiency of Nile tilapia production using plant saponins and introduction of its culture in areas under the jurisdiction of the Palestinian Authority (PA) current
Laguna de Bay, Philippines: An ecosystem approach for sustainable management completed
Quantification of uptake of natural food and supplemental feed by Giant tiger shrimps (Penaeus monodon) in semi-intensive pond culture completed
Research for improved fish nutrition and fish health in upland aquaculture systems in Yen Chau, Son La Province, Northern Vietnam (SFB 564, D7.1) current
Investigating the aquatic nutrient cycle and the food conversion efficiencies of natural and supplemental food sources by cultured fish in Laguna de Bay, Philippines completed
Investigations on the influence of nitrogen/phosphorus ratio in Laguna de Bay, Philippines on the growth and chemical composition of algae and their utilisability for fish current
Variability of metabolic rates of fishes (Tilapia) of identical genetic origin completed
Utilisation of natural food and supplemental feeds by milkfish (Chanos chanos) in semi-intensive aquaculture completed