Results 21 to 30 of about 1,403 (195)

The spatial distribution relationship between mesoscale eddies and chub mackerel and its preliminary analysis of causes in the Northwest Pacific Ocean [PDF]

open access: yesFrontiers in Marine Science
Chub mackerel (Scomber japonicus) is a commercially important small pelagic fish species whose distribution is strongly influenced by marine environmental conditions.
Xiumei Fan   +7 more
doaj   +2 more sources

Food and feeding of chub mackerel, Scomber japonicus Houttuyn, 1782 in the north-west African shelf [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1987
Food of the chub mackerel is very diverse; it consists of both plankton (mainly calanoids, euphausiids, and tunicates) and nekton (cephalopods and fish). The food composition varies considerably from month to month.
B.B. Habashi   +2 more
doaj   +4 more sources

Seasonal Stratification and Depth Effects on Chub Mackerel Fishery Yields

open access: yesInternational Journal of Technology
Assessing how environmental and anthropogenic factors jointly influence fishery yields is crucial for targeted fishery management under climate change.
Muzi Li, Masaaki Yamada
doaj   +2 more sources

A Hermatophroditic Specimen of Chub Mackerel Scomber japonicus in the Dardanelles, Turkey [PDF]

open access: yes, 2009
A hermaphroditic individual of the Chub mackerel, Scomber japonicus, caught in the Dardanelles is described in this study. This specimen is the first record of hermaphroditic Chub mackerel for the Mediterranean Sea.
Ozekinci, Ugur   +4 more
openaire   +4 more sources

Insights into epigenetic regulation of cyp19a via comparative analysis using the scombrid chub mackerel as model [PDF]

open access: yesFrontiers in Marine Science
Sexual development and reproduction are largely linked to epigenetic changes in many fish species. However, understanding of epigenetic regulation in scombrid species, such as tunas and mackerels, is limited.
Mariel Galotta   +14 more
doaj   +2 more sources

Investigations on Target Strength Estimation Methods: A Case Study of Chub Mackerel (Scomber japonicus) in the Northwest Pacific Ocean

open access: yesFishes
Target strength (TS) is an acoustic property of individual marine organisms and a critical factor in acoustic resource assessments. However, previous studies have primarily focused on measuring TS at narrowband, typical frequencies, which cannot meet the
Zhenhong Zhu   +5 more
doaj   +2 more sources

Selectivity of experimental drift net for chub mackerel Scomber japonicus

open access: yesNIPPON SUISAN GAKKAISHI, 2012
Fishery surveys of pelagic fish resources with experimental drift nets of 16 different mesh sizes were conducted in the waters off Sanriku and east of Hokkaido from 1984 to 2002.
YANO, AYAKO   +2 more
openaire   +3 more sources

Optimization of Enzymatic Hydrolysis Process of Immune Active Peptide in Chub Mackerel

open access: yesShipin gongye ke-ji, 2022
In order to optimize the enzymatic extraction process of chub mackerel immune active peptide, taking the proliferation rate and degree of hydrolysis of mouse spleen lymphocytes as indicators, on the basis of single factor tests, the enzyme addition ...
Huiqi LIAO   +3 more
doaj   +1 more source

Practical target strength of free-swimming chub mackerel Scomber japonicus [PDF]

open access: yes, 2023
Chub mackerel Scomber japonicus is a migratory fish widely distributed around Japan, and is an important fishery resource. However, target strength (TS) measurements of chub mackerel are limited, and the relationship between TS and fork length has not ...
ミズタニ, コウスケ   +31 more
core   +1 more source

Development of a polymerase chain reaction (PCR)-based genetic sex identification method in the chub mackerel Scomber japonicus and blue mackerel S. australasicus

open access: yes, 2021
Chub mackerel Scomber japonicus and blue mackerel S. australasicus have become important aquaculture target species in Japan. For an efficient and stable aquaculture production of mackerels, it is desirable to work with a female-biased broodstock and ...
Guiguen, Yann   +13 more
core   +2 more sources

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