Results 1 to 10 of about 1,775 (197)

Revealing the effects of environmental and spatio-temporal variables on changes in Japanese sardine (Sardinops melanostictus) high abundance fishing grounds based on interpretable machine learning approach [PDF]

open access: yesFrontiers in Marine Science
The construction of accurate and interpretable predictive model for high abundance fishing ground is conducive to better sustainable fisheries production and carbon reduction.
Yongchuang Shi   +7 more
doaj   +2 more sources

Rearing method and daily otolith ring of Japanese sardine larvae.

open access: yesNIPPON SUISAN GAKKAISHI, 1989
Japanese sardine larvae Sardinops melanostictus hatched out from field-collected eggs, were successfully reared for 30 days with the survival rate of 13% of initial egg number. The relation between rearing days (D) and number of sagittal otolith rings (N) was expressed by the linear regression of N=0.99D-1.88 based on the 31 reared larvae, and the ...
Hayashi, Amane   +3 more
openaire   +2 more sources

Recent climate changes of thermohaline structure in the North-West Pacific

open access: yesИзвестия ТИНРО, 2016
Variability of temperature and salinity in the 0-1000-m layer of the North-West Pacific is analyzed on the data of shipboard oceanographic observations obtained in 1950-2014.
Vladimir I. Byshev   +2 more
doaj   +1 more source

Unconventional Sea Surface Temperature Regime Around Japan in the 2000s–2010s: Potential Influences on Major Fisheries Resources

open access: yesFrontiers in Marine Science, 2020
Climate-change associated changes in oceanographic conditions, particularly sea surface temperatures (SSTs), have systematically affected many marine fisheries resources around Japan.
Hiroshi Kuroda   +6 more
doaj   +1 more source

On simplified interpretations of limiting factors and dynamics of for abundance for some commercial fishes in the Far Eastern waters

open access: yesИзвестия ТИНРО, 2017
Modern views on dynamics of some mass fish species, as walleye pollock Theragra chalcogramma , pacific salmon Oncorhynchus spp., and japanese sardine Sardinops melanosticta are critically analyzed.
Vyacheslav P. Shuntov
doaj   +1 more source

Analysis of historical dark data shows multiple regime changes among pelagic migratory fishes around Japan over 120 years

open access: yesFrontiers in Marine Science
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

Grades of 43 Fish Species in Japan Based on IgE-binding Activity

open access: yesAllergology International, 2006
Background: Hypersensitivity reactions to fish are a common food allergy, but IgE-binding activity to fish species have not been fully elucidated. The aim of this study was to identify fish with high binding activity to IgE in sera from Japanese fish ...
Harumi Koyama   +8 more
doaj   +1 more source

Understanding Japanese sardine migrations using acoustic and other aids [PDF]

open access: yesICES Journal of Marine Science, 1996
The migration routes of the Japanese sardine in the Kuroshio and Oyashio transition area were investigated using acoustic aids, satellite images, aerial observations, and commercial catch data. Japanese sardine schools were distributed in warm streamers, especially at their heads, where phytoplankton and zooplankton biomass were most heavily ...
openaire   +1 more source

Fluctuation of Reproduction and Stock Management of the Japanese Sardine (Sardinops melanostictus).

open access: yesNIPPON SUISAN GAKKAISHI, 1992
Using the yearly egg production and catch of the Japanese sardine in the period 1951-87, including periods of low stock level, increasing stock level, and high stock level, the annual change in the reproduction index was calculated. The effect of fishing on the recruitment of the Japanese sardine was evaluated.
Matsuda, Hiroyuki   +3 more
openaire   +2 more sources

Controlling the Moisture Content within a Product of the Continuous Dryer [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
The control characteristics of the moisture content within a product (dried sardine powder called "fish meal") are investigated for an in-direct heating continuous dryer.
Ikuro Shishido   +3 more
doaj   +1 more source

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