Results 41 to 50 of about 1,732 (205)

A Potential Adjuvant Agent of Chemotherapy: Sepia Ink Polysaccharides

open access: yesMarine Drugs, 2018
Sepia ink polysaccharide (SIP) isolated from squid and cuttlefish ink is a kind of acid mucopolysaccharide that has been identified in three types of primary structures from squid (Illex argentinus and Ommastrephes bartrami), cuttlefish Sepiella ...
Fangping Li, Ping Luo, Huazhong Liu
doaj   +1 more source

Effects of two thawing methods on the shelf life of cephalopod mollusks

open access: yesItalian Journal of Food Safety
Thawing is a critical step in cephalopod processing, as it affects physicochemical parameters, microbial stability, and overall product quality. Current European and national guidelines recommend consuming or processing thawed cephalopods within 24 hours,
Loriana Casalino   +7 more
doaj   +1 more source

Useful Techniques for Artificial Fertilization of the Ommastrephid Squid Illex argentinus

open access: yesJapan Agricultural Research Quarterly: JARQ, 2011
This study examined the rate of fertilization in the Argentine shortfin squid Illex argentinus after artificial insemination using sperm from different sources, as well as the effect of cold-storage on the fertilization capacity of gametes from mature squids, and the impact of mechanical agitation on embryonic development.
Mitsuo SAKAI   +4 more
openaire   +2 more sources

Mapping Escolar (Lepidocybium flavobrunneum) in Motion: Oceanographic Forces Shaping Its Habitat in the Southwestern South Atlantic, With Insights From Fishers' Perceptions

open access: yesFisheries Oceanography, Volume 35, Issue 3, Page 445-461, May 2026.
ABSTRACT Lepidocybium flavobrunneum [Smith, 1843], commonly known as escolar, is a large pelagic species, important for global and local fisheries, particularly in the southwestern South Atlantic Ocean (SWAO), where it constitutes a significant portion of the catch.
Lucas Rodrigues   +15 more
wiley   +1 more source

Purification, characterization and molecular cloning of tyrosinase from the cephalopod mollusk, Illex argentinus [PDF]

open access: yesEuropean Journal of Biochemistry, 2003
Tyrosinase (monophenol, l‐DOPA:oxygen oxidoreductase) was isolated from the ink of the squid, Illex argentinus. Squid tyrosinase, termed ST94, was found to occur as a covalently linked homodimeric protein with a molecular mass of 140.2 kDa containing two copper atoms per a subunit.
Tetsushi, Naraoka   +5 more
openaire   +2 more sources

On the Role of Western Boundary Currents to Fertilize Adjacent Continental Shelves at Interannual Scales: A Case Study in the Southwestern Atlantic

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Exchanges between continental shelves and open ocean basins regulate the transport of heat, salt, and nutrients. In the Southwestern Atlantic, the western boundary current known as the Malvinas Current (MC) fertilizes the outer shelf through recurrent slope‐water intrusions.
Carola Ferronato   +2 more
wiley   +1 more source

Magellanic penguin telomeres do not shorten with age with increased reproductive effort, investment, and basal corticosterone

open access: yesEcology and Evolution, Volume 7, Issue 15, Page 5682-5691, August 2017., 2017
Long‐lived species should invest more in reproduction than in somatic maintenance as they age. We investigated this trade‐off by analyzing correlations among telomere length, reproductive effort and output, and basal corticosterone in Magellanic penguins.
Jack A. Cerchiara   +5 more
wiley   +1 more source

Identification of Vibrio parahemolyticus Isolated from Seafood via Matrix-Assisted Laser Desorption/Ionization Time of Flight Mass Spectrometry [PDF]

open access: yesJournal of Food Quality and Hazards Control, 2023
Background: Vibrio parahaemolyticus is the most common cause of human infections of all members of the Vibrio genus, accounting for between 31 and 50% of the food poisoning cases. Consumption of food contaminated with V. parahaemolyticus can cause severe
R. Fasulkova, P. Orozova, D. Stratev
doaj  

A cDNA Cloning of a Novel Alpha‐Class Tyrosinase of Pinctada fucata: Its Expression Analysis and Characterization of the Expressed Protein

open access: yesEnzyme Research, Volume 2014, Issue 1, 2014., 2014
Tyrosinase plays an important role in the formation of the shell matrix and melanin synthesis in mollusks shells. A cDNA clone encoding a 47 kDa protein was isolated from the pearl oyster Pinctada fucata. The cDNA was 1,957 base pairs long and encodes a 417 residue protein that has extensive sequence identity with tyrosinase (polyphenol oxidase: EC 1 ...
Ryousuke Takgi   +2 more
wiley   +1 more source

Distribution and lipid composition of early life stages of the cranchiid squid Galiteuthis glacialis (Chun) in the Weddell Sea, Antarctica [PDF]

open access: yes, 1994
The relatively small numbers of pelagic cephalopods caught in the RMT-8 samples (0–300 m) in February/March 1983 in the Weddell Sea were dominated by early life stages of the cranchiid squid Galiteuthis glacialis. A total of 48 specimens were caught with
Hagen, Wilhelm, Piatkowski, Uwe
core   +1 more source

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