Results 31 to 40 of about 6,576 (206)

Expert method for differentiation of chub mackerel (Scomber japonicus) and blue mackerel (S. australasicus) in catches

open access: yesИзвестия ТИНРО, 2016
Only one diagnostic sign is enough for differentiation of chub mackerel Scomber japonicus and blue mackerel S. australasicus working with mass material. It is a number of spines in dorsal fin: chub mackerel has 9-10 (often 9) and blue mackerel has 11-12 ...
Pavel G. Milovankin, Aleksey A. Somov
doaj   +1 more source

Distribution of Oikopleura Dioica (Tunicata, Appendicularia) associated with a coastal frontal system (39°- 41°s) of the SW Atlantic ocean in the spawning area of Engraulis Anchoita anchovy [PDF]

open access: yes, 2013
Among tunicates, the small planktonic appendicularians generally comprise a significant fraction of the mesozooplankton in frontal systems. The summer 2011 distribution (vertical and spatial) of Oikopleura dioica was studied in terms of abundance ...
Capitanio, Fabiana Lia   +3 more
core   +4 more sources

Environmental DNA in the Kuroshio reveals environment-dependent distribution of economically important small pelagic fish

open access: yesFrontiers in Marine Science, 2023
IntroductionSmall pelagic fishes constitute large proportions of fisheries and are important components linking lower and higher trophic levels in marine ecosystems.
Zeshu Yu   +11 more
doaj   +1 more source

Quality Properties and Processing Optimization of Mackerel (Scomber japonicus) Sausage [PDF]

open access: yesJournal of the Korean Society of Food Science and Nutrition, 2013
Processing conditions of mackerel sausage were optimized for number of washes (0, 1, 2, and 3 times) and percentages of various additives: salt (1, 1.5, 2, 3%), phosphate complex (0.1, 0.3, 0.5%), sugar (1, 2, 3%), and corn starch (1, 3, 5%). The whiteness of mackerel sausage significantly increased with increasing washing time, but the whiteness of ...
Koth-Bong-Woo-Ri Kim   +7 more
openaire   +1 more source

The influence of the 1992-1993 el niño on the reproductive biology of Scomber japonicus peruanus (Jordán & Hubb, 1925)

open access: yesBrazilian Journal of Oceanography, 2009
The influence of the 1992-1993 El Niño events on the reproductive behavior of the Scomber japonicus peruanus (Chub mackerel) was studied from samples collected monthly, along the Peruvian coast (3º23'S-14º00'S), from January 1990 to December 1993.
Hilda Caramantin-Soriano   +2 more
doaj   +1 more source

Evaluation of a fast method based on the presence of two restriction sites in the mitochondrial ND5 (mt ND5) gene for the identification of scomber species [PDF]

open access: yes, 2012
9 páginasThe purpose of this work was to evaluate the suitability of a method based on the presence of two restriction sites (for Hae III and Hindf I) in the mitochondrial NADH dehydrogenase subunit 5 (mt ND5) gene to identify Scomber species.
Foras, Eskil   +5 more
core   +1 more source

Southern California independent sport fishing survey Quarterly Report no. 10 [PDF]

open access: yes, 1977
During the October 1 - December 31, 1977 quarter, 28 launch ramps, hoists, and boat rental locations were sampled a total of 294 times. During the sample days 11,942 anglers and 1,025 divers were interviewed.
Wine, Vickie L.
core   +6 more sources

The relationship between eDNA density distribution and current fields around an artificial reef in the waters of Tateyama Bay, Japan [PDF]

open access: yesMetabarcoding and Metagenomics, 2022
Monitoring of artificial reefs (ARs) has been conducted through such methods as visual censuses, surveys using fishing gear, and echo sounder. These methods have disadvantages: visual census is not possible at ARs in deeper waters, fishing gear surveys ...
Nariaki Inoue   +4 more
doaj   +3 more sources

Growth variability in Atlantic mackerel (Scomber scombrus) and Spanish mackerel (Scomber japonicus) off Portugal [PDF]

open access: yesICES Journal of Marine Science, 2007
Abstract Martins, M. M. 2007. Growth variability in Atlantic mackerel (Scomber scombrus) and Spanish mackerel (Scomber japonicus) off Portugal. – ICES Journal of Marine Science, 64. Year-class effects may be very important when analysing fish growth.
openaire   +1 more source

The Presence of the Monogenean Helminth Grubea cochlear Diesing, 1858 from Chub Mackerel (Scomber japonicus) Caught in The Çanakkale Strait, Türkiye

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2023
In this study, 75 chub mackerels that were caught in the Canakkale Strait in Türkiye between October to December, 2019, were examined for the presence of parasites.
Ruhay ALDIK , Fikret ÇAKIR
doaj   +1 more source

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