Results 61 to 70 of about 6,610 (202)
Optimal Strouhal number for swimming animals [PDF]
To evaluate the swimming performances of aquatic animals, an important dimensionless quantity is the Strouhal number, St = fA/U, with f the tail-beat frequency, A the peak-to-peak tail amplitude, and U the swimming velocity.
Abramowitz +86 more
core +3 more sources
On the Stock of Scomber japonicus (NOUTTUYN)
Form the results of marking experiments, as well as from the records of catch according to the several body-weight classes, the survival rate of Sccmber juponicus (HOUTTUYN) was estimated to be 40 for the age of from 2 to 3 years, and 21 for the age of from 3 to 4 years.
openaire +2 more sources
Keeping Quality of Mackerel, Scomber japonicus, by Using Aureomycin
It has already been shown that the prolongation of storage life of the sardine was obtained by a 30-minute dip in a 10 ppm aureomycin containing brine1). The present paper deals with a similar study of the effectiveness of aureomycin to keeping quality of the mackerel.
Tetuo TOMIYAMA +2 more
openaire +2 more sources
Novel species‐specific eDNA qPCR assay for endangered Hong Kong Grouper (Epinephelus akaara) reveals low shedding rates and rapid decay. Rare, trace detections across Hong Kong waters confirm population rarity, demonstrating eDNA as a powerful non‐invasive tool for monitoring threatened marine fishes. ABSTRACT The Hong Kong Grouper (Epinephelus akaara)
Arthur Chung +2 more
wiley +1 more source
Southern California marine sport fishing from privately-owned boats: catch and effort for October-December 1981 [PDF]
The catch landed and effort expended by private-boat sport fishermen were studied in southern California between October and December 1981, in order to determine the impact of one segment of the sport fishery on local marine resources.
Ono, David S.
core +1 more source
Development of a Real-Time PCR method for the identification of Atlantic mackerel (Scomber scombrus) [PDF]
5 páginas, 3 tablas, 2 figurasA Real Time-PCR method based on TaqMan technology for the identification of Scomber scombrus has been developed. A system of specific primers and a Minor Groove Binding (MGB) TaqMan probe based on sequences of the ...
Velasco, Amaya +5 more
core +1 more source
Southern California independent sport fishing survey Quarterly Report for January-March, 1976 [PDF]
A 1-yr. study was undertaken to devise a sampling program which would determine fishing catch and effort levels of one segment of the southern California marine sport fishery.
Wine, Vickie L.
core
ABSTRACT The waters surrounding Korea are an economically–ecologically important region due to their high fishery productivity and role as seasonal migratory routes for the spawning and growth of commercially valuable species. We evaluated temporal changes in dominant fisheries species in encompassing large marine ecosystem (LME) areas 47, 48, and 50 ...
Kyunghwan Lee, Myeong‐Taek Kwak
wiley +1 more source
Scomber japonicus, commonly known as chub mackerel, is a fish species of economic significance in Korea, China, and Japan, whose natural abundance has reduced dramatically due to overfishing and environmental changes.
Woo-Seok Gwak
doaj +1 more source
The spawning period, length and age at first maturity of Scomber japonicus were determined from fish measuring 173 to 383 mm, sampled monthly from commercial purse-seinc catches in Vizcaíno Bay from 1984 to 1986.
MG Gluyas-Millán
doaj +1 more source

