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The Science Of Pollock Skin Collagen

Explore published research on Alaska pollock skin collagen, gelatin and peptides — from extraction and characterization to laboratory models and material applications.

1987–2000

  1. 1987

    Fish type I collagen: tissue-specific existence of two molecular forms, (α1)2α2 and α1α2α3, in Alaska pollack

    Comparative Biochemistry and Physiology Part B 88(2):409–413

    Direct Type I collagen characterization from Alaska pollack skin and swim bladder tissues.

    COLLAGEN CHARACTERIZATION

2001–2007

  1. 2001

    Isolation and Characterization of Antioxidative Peptides from Gelatin Hydrolysate of Alaska Pollack Skin

    Journal of Agricultural and Food Chemistry 49(4):1984–1989

    Alaska Pollack skin gelatin hydrolysate; isolated antioxidative peptides and in vitro activity.

    IN VITRO · PEPTIDE CHARACTERIZATION
  2. 2001

    Purification and characterization of angiotensin I converting enzyme (ACE) inhibitory peptides from Alaska pollack (Theragra chalcogramma) skin

    Process Biochemistry 36(12):1155–1162

    Skin gelatin hydrolysate; peptide isolation; in vitro ACE inhibition

    IN VITRO · PEPTIDE CHARACTERIZATION
  3. 2004

    Optimization of Extraction Conditions for Pollock Skin Gelatin

    Journal of Food Science 69(5):C393–C398

    Gelatin extraction optimization; yield, gel strength, viscosity

    PROCESSING · EXTRACTION
  4. 2005

    Effects of Alkaline and Acid Pretreatments on Alaska Pollock Skin Gelatin Extraction

    Journal of Food Science 70(6):C392–C396

    Pretreatment effects on collagen/gelatin extraction

    PROCESSING · EXTRACTION
  5. 2006

    Properties of Alaska Pollock Skin Gelatin: A Comparison with Tilapia and Pork Skin Gelatins

    Journal of Food Science 71(6):C313–C321

    Physicochemical and rheological comparison of Alaska pollock skin gelatin

    GELATIN CHARACTERIZATION
  6. 2007

    Comparison of Water Gel Desserts from Fish Skin and Pork Gelatins Using Instrumental Measurements

    Journal of Food Science 72(4):C196–C201

    Application study using Alaska pollock gelatin in gel desserts

    FOOD APPLICATION

2008–2016

  1. 2008

    Characterization of acid-soluble collagen from the skin of walleye pollock (Theragra chalcogramma)

    Food Chemistry 107(4):1581–1586

    Direct skin collagen characterization; amino acids, SDS-PAGE, FTIR, thermal properties; Type I classification

    COLLAGEN CHARACTERIZATION
  2. 2008

    Properties of Pollock (Theragra chalcogramma) Skin Hydrolysates and Effects on Lipid Oxidation of Skinless Pink Salmon Fillets During 4 Months of Frozen Storage

    Journal of Food Biochemistry 32:247–263

    Pollock skin protein hydrolysates; functional properties and frozen-food application

    HYDROLYSATE · FOOD APPLICATION
  3. 2010

    Dehydration of pollock skin prior to gelatin production

    Journal of Food Science 75(4):C317–C321

    Processing/dehydration before gelatin production

    PROCESSING
  4. 2010

    Determination of critical aggregation concentration and aggregation number of acid-soluble collagen from walleye pollock (Theragra chalcogramma) skin using the fluorescence probe pyrene

    Food Chemistry 122(4):1333–1337

    Direct collagen aggregation behavior

    COLLAGEN CHARACTERIZATION
  5. 2010

    Enzymatic hydrolysis of Alaska pollack (Theragra chalcogramma) skin and antioxidant activity of the resulting hydrolysate

    Journal of the Science of Food and Agriculture 90(4):635–640

    Enzymatic hydrolysis; low-MW oligopeptides; antioxidant activity

    IN VITRO · HYDROLYSATE
  6. 2011

    Physicochemical properties of gelatin gels from walleye pollock (Theragra chalcogramma) skin cross-linked by gallic acid and rutin

    Food Hydrocolloids 25(5):907–914

    Pollock-skin gelatin; cross-linking, structure, rheology

    GELATIN CHARACTERIZATION
  7. 2012

    Effect of concentration, pH and ionic strength on the kinetic self-assembly of acid-soluble collagen from walleye pollock (Theragra chalcogramma) skin

    Food Hydrocolloids 29(1):199–204

    Direct collagen self-assembly kinetics

    COLLAGEN CHARACTERIZATION
  8. 2013

    Preparation, isolation and identification of iron-chelating peptides derived from Alaska pollock skin

    Process Biochemistry 48(5–6):988–993

    Skin-derived peptides; iron chelation; peptide identification

    IN VITRO · PEPTIDE CHARACTERIZATION
  9. 2015

    Fractionation and identification of Alaska pollock skin collagen-derived mineral chelating peptides

    Food Chemistry 173:536–542

    Collagen tryptic hydrolysate; mineral-chelating peptides

    IN VITRO · PEPTIDE CHARACTERIZATION
  10. 2015

    In vitro assessment of the multifunctional bioactive potential of Alaska pollock skin collagen following simulated gastrointestinal digestion

    Journal of the Science of Food and Agriculture 95(7):1514–1520

    Direct skin collagen; simulated GI digestion; mineral chelation, ACE/DPP-IV inhibition, antioxidant assays

    SIMULATED DIGESTION · IN VITRO
  11. 2016

    Purification of Antioxidant Peptides by High Resolution Mass Spectrometry from Simulated Gastrointestinal Digestion Hydrolysates of Alaska Pollock (Theragra chalcogramma) Skin Collagen

    Marine Drugs 14(10):186

    Skin collagen hydrolysate; simulated GI digestion; antioxidant peptide identification

    SIMULATED DIGESTION · IN VITRO

2017–2020

  1. 2017

    Collagen peptides ameliorate intestinal epithelial barrier dysfunction in immunostimulatory Caco-2 cell monolayers via enhancing tight junctions

    Food & Function 8(3):1144–1151

    Alaska pollock skin-derived collagen and peptide fractions; Caco-2 intestinal barrier model

    CELL MODEL · CACO-2
  2. 2017

    Effects of early enteral nutrition supplemented with collagen peptides on post-burn inflammatory responses in a mouse model

    Food & Function 8(5):1933–1941

    Alaska pollock skin-derived collagen peptides; mouse burn model

    ANIMAL MODEL · MOUSE
  3. 2017

    The chelating peptide (GPAGPHGPPG) derived from Alaska pollock skin enhances calcium, zinc and iron transport in Caco-2 cells

    International Journal of Food Science & Technology 52(5):1283–1290

    Peptide stability and mineral transport in Caco-2 cells

    SIMULATED DIGESTION · CELL MODEL
  4. 2018

    Effects of oral administration of peptides with low molecular weight from Alaska Pollock (Theragra chalcogramma) on cutaneous wound healing

    Journal of Functional Foods 48:682–691

    Oral Pollock collagen peptide and flesh peptide; rat wound-healing model

    ANIMAL MODEL · RAT · ORAL DOSING
  5. 2019

    Identification and Structure-Activity Relationship of Intestinal Epithelial Barrier Function Protective Collagen Peptides from Alaska Pollock Skin

    Marine Drugs 17(8):450

    Alaska Pollock skin collagen hydrolysates; peptide sequence identification; Caco-2 model

    CELL MODEL · PEPTIDE CHARACTERIZATION
  6. 2020

    Interaction effect of phenolic compounds on Alaska Pollock skin gelatin and associated changes

    LWT - Food Science and Technology 133:110018

    Pollock skin gelatin interactions with phenolic compounds

    GELATIN APPLICATION

2021–2026

  1. 2022

    Effects of Enzymatic- and Ultrasound-Assisted Extraction on Physicochemical and Antioxidant Properties of Collagen Hydrolysate Fractions from Alaska Pollack (Theragra chalcogramma) Skin

    Antioxidants 11(11):2112

    Direct skin collagen hydrolysates; MW fractions, structure, antioxidant properties

    EXTRACTION · IN VITRO
  2. 2023

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

    Jurnal Ilmiah Perikanan dan Kelautan 15(2):468–477

    Water-soluble collagen extraction; yield, protein and amino-acid composition

    PROCESSING · COLLAGEN EXTRACTION
  3. 2024

    Characterization of acid-soluble collagen (ASC) derived from walleye pollock and silver carp skin and comparison them with the collagen from pig and duck skin

    Food Chemistry Advances 4:100746

    Direct comparison; walleye pollock skin Type I collagen and physicochemical properties

    COLLAGEN CHARACTERIZATION
  4. 2025

    Investigation of lemon and green tangerine extracts as natural alternatives for acid-based extraction of collagen hydrolysates: Antioxidant and physicochemical properties

    Food Hydrocolloids 167:111417

    Alaska Pollock skin collagen-hydrolysate extraction using citrus-derived acids

    PROCESSING · EXTRACTION · IN VITRO
  5. 2025

    Two Antihypertensive and Antioxidant Peptides Derived from Alaska Pollack (Theragra chalcograma) Skin: In Silico, In Vitro, and In Vivo Investigation

    Journal of Agricultural and Food Chemistry 73(16):9932–9945

    Pollock-skin peptides; in silico, in vitro, and hypertensive rat model

    IN VITRO · ANIMAL MODEL · RAT
  6. 2026

    Fish skin collagen hydrolysate-based edible films blended with green tangerine peel extract: physicochemical properties, antioxidant activity, and gastrointestinal release

    Food Hydrocolloids 172(Pt 2):112069

    Alaska Pollock skin collagen hydrolysate; edible-film application and GI release

    MATERIAL APPLICATION
  7. 2026

    Gastrointestinal Fate and Receptor-Mediated Mechanism of GPSGPQGSR, an Intestinal Barrier-Protective Collagen Peptide from ALASKA Pollock Skin

    Marine Drugs 24(6):203

    Skin collagen peptide; simulated GI digestion, Caco-2 transport, receptor mechanism

    SIMULATED DIGESTION · CELL MODEL