Results 31 to 40 of about 9,031 (202)

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 ...
Amane Hayashi   +3 more
openaire   +2 more sources

Ichthyocenosis of the upper epipelagic layer in the Pacific waters of Russia during japanese sar-dine «renaissance» in the beginning of the 21st century

open access: yesИзвестия ТИНРО
Dynamics of integral parameters for the species structure in ichthyocenosis of the upper epipelagic layer in the Pacific waters off the Kuril Islands in 2019–2023 is discussed in compare with previously published data since 2004 in context of a new bloom
O. A. Ivanov   +3 more
doaj   +1 more source

Current state of the normative basis for processing of japanese sardine Sardinops melanosticta and chub mackerel Scomber japonicus as prospective commercial species in the Far East

open access: yesИзвестия ТИНРО, 2015
Effective utilization of marine biological resources is one of the major directions of the fish industry development in Russia that is realized by involvement into the fishery of unused and underused species.
Elena S. Chupikova   +2 more
doaj   +1 more source

Larval condition and growth of Sardinella brasiliensis (Steindachner, 1879): preliminary results from laboratory studies [PDF]

open access: yes, 2003
Brazilian sardine, the most important resource along the southeastern Brazilian coast, presented great variations and declines in its stocks. The main factors contributing to this are: oceanographic structure changes; recruitment failures; excessive ...
Clemmesen, Catriona   +3 more
core   +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

[The Effects of Sardine and Palm Oil in Rations on the Ratio of Omega-3 to Omega-6 Fatty Acids in Eggs of Coturnix coturnix japonica] [PDF]

open access: yes, 2007
The objective of this experiment was to evaluate the effect of sardine and palm oil in the ration on the performance and ratio of omega-3 to omega-6 fatty acids in egg of Japanese quail. The 210 quail were divided randomly into 7 groups and were fed on
Astuti, P, Suripta, H
core  

In‐vitro puncture experiment using alligator teeth tracks the formation of dental microwear and its association with hardness of the diet

open access: yesThe Anatomical Record, EarlyView.
Abstract With the development of dental microwear texture analysis (DMTA), there has been an increasing application of DMTA for dietary estimation in extant and fossil reptiles, including dinosaurs. While numerous feeding experiments exist for herbivorous mammals, knowledge remains limited for carnivorous reptiles. This study aimed to qualitatively and
K. Usami, M. O. Kubo
wiley   +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

PICES Press, Vol. 8, No. 1, January 2000 [PDF]

open access: yes, 2000
The state of PICES science - 1999 The status of the Bering Sea: January - July, 1999 The state of the western North Pacific in the second half of 1998 The state of the eastern North Pacific since February 1999 MEQ/WG 8 Practical Workshop ...

core  

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