Results 41 to 50 of about 968,453 (286)
Starting from the particular sturgeon reproductive biology, propagation of technology through artificial comprises a number of phases required including: selection, parking broodstocks cell maturation and sexual stimulation in order fertilized their ...
R. C. DIMA +4 more
doaj
Fisheries statistical bulletin, Kainji Lake, northern Nigeria, 1997 [PDF]
The bulletin presents summary tables and charts on levels of fishing activity, fishing effort, yields and economic values of yields for the fisheries of Kainji Lake, Nigeria for the year 1997.
core
This analysis of the variations of brown tiger prawn (Penaeus esculentus) catch in the Moreton Bay multispecies trawl fishery estimated catchability using a delay difference model. It integrated several factors responsible for variations in catchability:
Courtney, Anthony J. +2 more
core +1 more source
Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target
This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz +5 more
wiley +1 more source
Understanding the temporal and spatial patterns, as well as habitat preferences, of marine communities is crucial for interpreting ecosystem functioning and effectively protecting marine organisms’ resources. In this paper, we investigated the changes in
Douaa Slimani +10 more
doaj +1 more source
The oldest and most common method of increasing fish is a fish breeding ponds in which the supervision of nutrition and growth of biological material.
R. C. DIMA +4 more
doaj
Fishers perceptions of ecosystem service change associated with climate‐disturbed coral reefs
Understanding ecosystem service change necessitates an understanding of the social and ecological dimensions of ecosystem services and how they contribute to the well‐being of different people. These empirical research gaps persist across the tropics and
Anna J. Woodhead +7 more
doaj +1 more source
PERBEDAAN PENDAPATAN PENANGKAPAN IKAN ANTARA KAPAL PURSE SEINE DAN KAPAL LINEFISHING (Sekoci) DI LOKASI RUMPON DI PERAIRAN TELUK PRIGI KECAMATAN WATULIMO KABUPATEN TRENGGALEK PROPINSI JAWA TIMUR [PDF]
This research was done at Prigi area Watulimo Sub-district Trenggalek residence at February 5th to 10th 2007.\ud This research aimed to find out the difference of fishing income at rumpon location with ‘purse seine’ and ‘line fishing’ tool by using ...
SUBEKHANA, EDY
core
Evolution of global marine fishing fleets and the response of fished resources
Significance We independently reconstructed vessels number, engine power, and effort of the global marine fishing fleet, in both the artisanal and industrial sectors.
Y. Rousseau +3 more
semanticscholar +1 more source
The Intersection Between Illegal Fishing, Crimes at Sea, and Social Well-Being
Illegal, unregulated, and unreported (IUU) fishing is a major contributor to global overfishing, threatening food security, maritime livelihoods, and fisheries sustainability.
M. Mackay, B. D. Hardesty, C. Wilcox
semanticscholar +1 more source

