Results 31 to 40 of about 375 (161)

Effect of Acetic Acid Pretreatment on Hydro-extraction of Water-Soluble Collagen from Skin of Alaska Pollock (Theragra chalcogramma)

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2023
Highlight Research • The optimal condition for production of water-soluble collagen from Alaska pollock fish skin was the pretreatment with 0.15 M acetic acid followed by hydro-extraction at 40oC with 150 rpm for two hours.
Patmawati   +6 more
doaj   +1 more source

An Empty Donut Hole: the Great Collapse of a North American Fishery

open access: yesEcology and Society, 2011
Walleye pollock (Theragra chalcogramma) is North America's most abundant and lucrative natural fishery, and is the world's largest fishery for human food.
Kevin M. Bailey
doaj   +1 more source

Features of feeding for pacific herring Clupea pallasii, walleye pollock Theragra chalcogramma, and arabesque greenling Pleurogrammus azonus in Peter the Great Bay (Japan Sea) in summer season

open access: yesИзвестия ТИНРО, 2014
Qualitative and quantitative indices of feeding and competitive relationships are investigated for pacific herring Clupea pallasii , walleye pollock Theragra chalcogramma , and arabesque greenling Pleurogrammus azonus on the data of bottom trawl surveys ...
Olga I. Pushchina   +2 more
doaj   +1 more source

Auditory Characteristics of Walleye Pollock Theragra chalcogramma (Pallas).

open access: yesNIPPON SUISAN GAKKAISHI, 1995
The auditory threshold levels of walleye pollock Theragra chalcogramma (Pallas) were measured in order to determine the optimum conditions for marine ranching utilizing underwater sound. The auditory characteristics of walleye pollock were determined by heart beat conditioning using 8 frequencies of pure tone stimuli from 60 to 1,000Hz coupled with an ...
Park, Yong-Seok   +3 more
openaire   +2 more sources

Basis for calculating technological parameters of preparation of minced salted fish products of intermediate moisture with specified physical and chemical characteristics [PDF]

open access: yesVestnik MGTU, 2016
The dependence of water activity on basic physical and chemical characteristics of salted fish products with intermediate moisture has been defined. During the research the product quality has been assessed by the organoleptic method; determination of ...
Stepanenko E. I.   +2 more
doaj   +1 more source

Distribution and abundance of walleye pollock Theragra chalcogramma in the northwestern Bering Sea in the summer-fall period of 2020 and their interannual variability

open access: yesИзвестия ТИНРО, 2023
Spatial distribution and abundance of walleye pollock are considered for the northwestern Bering Sea in the summer-fall of 2020 on the data of echo-integration trawl-acoustic survey. The pollock aggregated mostly in the shelf areas with positive or close
V. I. Polyanichko, M. Y. Kuznetsov
doaj   +1 more source

Foraging responses of black-legged kittiwakes to prolonged food-shortages around colonies on the Bering Sea shelf. [PDF]

open access: yesPLoS ONE, 2014
We hypothesized that changes in southeastern Bering Sea foraging conditions for black-legged kittiwakes (Rissa tridactyla) have caused shifts in habitat use with direct implications for population trends.
Rosana Paredes   +12 more
doaj   +1 more source

On the Digestive Ferments of Theragra chalcogramma (Pallas)

open access: yesNIPPON SUISAN GAKKAISHI, 1935
The fish can digest food in winter, even though the temperature of its body is nearly as low as that of the environment during that season, the difference between the two being less than 1°C. It may be expected, therefore, that the digestive ferments of the fish are more active at lower temperatures than is the case with those of warm-blooded animals ...
openaire   +2 more sources

Some aspects of biology and fishery of walleye pollock Theragra chalcogramma in the southwestern Chukchi Sea relative to the size and age structure

open access: yesИзвестия ТИНРО, 2022
Catch distribution and size-age structure of walleye pollock in the Chukchi Sea are considered on the data obtained in surveys conducted by TINRO in 2018–2020. The age of pollock was determined by otoliths.
A. V. Buslov, E. E. Ovsyannikov
doaj   +1 more source

Preventive Management of Cannibalism by Size‐Grading in Juvenile Red‐Spotted Grouper (Epinephelus akaara)

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT This study aimed to quantify the cannibal‐prey size relationship using morphometric regression models and to establish an effective size‐grading strategy to prevent cannibalism. A total of 15,000 juveniles at 73 days post‐hatching (DPH) were reared in a circular tank (approximately 12 tons) operated under a flow‐through seawater system at 26.0 
Moon‐Soo Boo, Chi‐Hoon Lee
wiley   +1 more source

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