Hatching enzymes disrupt aberrant gonadal degeneration by the autophagy/apoptosis cell fate decision
Environmental stressors, gonadal degenerative diseases and tumour development can significantly alter the oocyte physiology, and species fertility and fitness.
Tapas Chakraborty +9 more
doaj +1 more source
The effect of temperature on the duration of spawning markers—migratory-nucleus and hydrated oocytes and postovulatory follicles—in the multiple-batch spawner Japanese flounder (Paralichthys olivaceus) [PDF]
The duration of spawning markers (e.g. signs of previous or imminent spawnings) is essential information for estimating spawning frequency of fish. In this study, the effect of temperature on the duration of spawning markers (i.e., oocytes at early ...
Amano, Masafumi +2 more
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PICES Press, Vol. 18, No. 2, Summer 2010 [PDF]
•The 2010 Inter-sessional Science Board Meeting: A Note from the Science Board Chairman (pp. 1-3) •2010 Symposium on “Effects of Climate Change on Fish and Fisheries” (pp.
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Observations on the reproductive behaviour of Japanese anchovy Engraulis japonica in captivity.
Behavioural observations of spawning of Japanese anchovy Engraulis japonica in a tank were made during the night using a high-sensitivity TV-system. Some anchovy began vigorously pursuing one after the other 30 min or 1h before spawning. During spawning hours, pursuits were observed in numbers much greater compared with the number of females spawning ...
Ichiro Aoki, Yoshinari Tsuruta
openaire +1 more source
Polymorphic microsatellite loci for the Japanese anchovy Engraulis japonicus (Engraulidae).
We isolated and characterized 14 polymorphic microsatellite loci in the Japanese anchovy (Engraulis japonicus) using a (GT)(13)-enriched genomic library. The numbers of alleles per locus ranged from 6 to 31, with a mean of 17.8. The observed and expected heterozygosities ranged from 0.180 to 0.949 and from 0.172 to 0.966, with means of 0.731 and 0.825,
Lin, L. +4 more
openaire +2 more sources
Genetic Analysis of the Populations of Japanese Anchovy (Engraulidae: Engraulis japonicus) Using Microsatellite DNA [PDF]
We analyzed the population structure of the Japanese anchovy (Engraulis japonicus), a small pelagic fish, using 6 microsatellite DNA loci. The anchovy is known to have 2 separate spawning populations, one near northeastern Taiwan in the Pacific Ocean and the other near southwestern Taiwan in the Taiwan Strait.
Hon-Tsen, Yu +3 more
openaire +2 more sources
A Review of the South Pacific Tuna Baitfisheries: Small Pelagic Fisheries Associated with Coral-Reefs [PDF]
A review is given of current information concerning small pelagic fishes exploited for tuna bait in the South Pacific. These fishes are usually caught over or near coral reefs using light attraction and lift nets.
Dalzell, P., Lewis , A. D.
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Issues Affecting the Movement of Rural Labour in Myanmar: Rakhine Case Study [PDF]
This paper presents issues affecting the movement of rural labour in Myanmar, by examining the background, purpose and earned income of labourers migrating to fishing villages in southern Rakhine. A broad range of socioeconomic classes, from poor to rich,
Okamoto, Ikuko
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An analysis of long-term (over-100-year) continuous catch data at local to regional scales (tens to hundreds of kilometres) is needed to deepen our understanding of the interaction between regime shifts of multiple fish species and marine environmental ...
Nagai Shin +4 more
doaj +1 more source
The abundant and widely distributed resources of small pelagic fish in marine ecosystems constitute significant targets for commercial fisheries. The Japanese anchovy (Engraulis japonicus) is a prominent representative of small pelagic fish and is ...
Wenwen WANG +6 more
doaj +1 more source

