Seasonal dynamics of gonads maturity and indices of body condition for walleye pollock Theragra chalcogramma in the northern part of the Okhotsk Sea [PDF]
Seasonal dynamics of gonad maturity and body condition indices (liver weight, hepato-somatic index, weight-size ratio) is analyzed for walleye pollock in the northern Okhotsk Sea.
Alexander I. Varkentin
doaj +9 more sources
Auditory Characteristics of Walleye Pollock Theragra chalcogramma (Pallas). [PDF]
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 +3 more sources
Dietary exposure to lycopene from background diet, novel foods and food additive use in the European population. [PDF]
Abstract In 2023, EFSA adopted a scientific opinion on the safety of yellow/orange tomato extract as a novel food pursuant to Regulation (EU) 2015/2283, concluding that its safe use could not be established under the proposed conditions and estimated intakes could lead to an exceedance of the acceptable daily intake for lycopene when considering ...
European Food Safety Authority (EFSA) +3 more
europepmc +2 more sources
Fish By-Products Utilization in Food and Health: Extraction Technologies, Bioactive, and Sustainability Challenges. [PDF]
Fish by‐products, often discarded, are rich sources of bioactive peptides, collagen, and omega‐3s with antioxidant, antihypertensive, and antimicrobial properties. Advanced, sustainable extraction technologies can valorize this waste into functional food, nutraceutical, and biomedical ingredients.
Waqar M +10 more
europepmc +2 more sources
Keywords: ocean acidification; OA; growth rate; walleye pollock; Theragra chalcogramma; juvenile; larvae; larval ...
Stinson, Charlotte
core +6 more sources
Biometric characters of walleye pollock Theragra chalcogramma (Pallas,1811) (Gadidae) from the Sea of Okhotsk [PDF]
In the present paper the detailed biometric characteristics of walleye pollock (involving 25 metric and 12 meristic features) is demonstrated, with regard to both sexes. In addition, the comparison is made between the population studied and population of
S. Krzykawski +2 more
doaj +3 more sources
Keywords: ocean acidification; OA; juvenile; behavior; walleye pollock; Theragra chalcogramma; olfaction; age-0; Port Townsend ...
Turner, Kali A.
core +6 more sources
Importance of fish species in the benthal ichthyocoenoses (up to depths of 2000 m) is discussed for the Russian waters in the Far-Eastern Seas and adjacent North-West Pacific on the data of bottom trawl surveys conducted by Pacific Fish. Res.
O. A. Ivanov, V. P. Shuntov
doaj +1 more source
Aporocotyle theragrae (Trematoda: Aporocotylidae) from the blood vessel of Theragra chalcogramma
Two fully matured specimens were collected from the blood vessel of two fish, Theragra chalcogramma, which was bought at the Emun market of Seoul in May, 1985. The blood fluke has no pharynx and suckers. Its body surface was covered with minute spines forming fan-shaped groups, 15 microns long.
J P, Chu, J K, Chu, Y Y, Lee, M M, Youn
openaire +2 more sources
Salinity and diel timing affect group structure in Delta Smelt
We examined how salinity affects the group structure of Delta Smelt across two diel cycles. We found that Delta Smelt grouped more closely (1) in saline water compared to freshwater, but only on the first day, and (2) during the day than at night. Thus, Delta Smelt appear to behaviourally adapt to the initial stress of acute salinity exposure, and diel
Samantha N. Chase +3 more
wiley +1 more source

