myofibril

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Related to Myofibrillar: sarcoplasmic, myofibrillar protein

myofibril

[¦mī·ō′fī·brəl]
(cell and molecular biology)
A contractile fibril in a muscle cell.
(invertebrate zoology)
References in periodicals archive ?
Long-term alcohol administration inhibits synthesis of both myofibrillar and sarcoplasmic proteins in heart.
The myofibrillar protein, regardless of its location and concentration, was more readily oxidized than oil.
Detection of giant myofibrillar proteins connectin and nebulin in fish meat by electrophoresis in 3-5 gradient sodium dodecyl sulfate polyacrylamide slab gels.
Myofibrillar proteins in the muscles of several species form aggregates between 40-60[degrees]C, but in giant squid unfolding begins at 30-32[degrees]C, followed by protein association at 45-50[degrees]C (Kristinsson and Rasco, 2000; Tornberg, 2005; Tolano-Villaverde et al.
Rapid aminoacidemia enhances myofibrillar protein synthesis and anabolic intramuscular
A variety, if intracytoplasmic inclusions and myofibrillar aggregates can form red inclusions on Gomori trichrome stain.
However, among sarcomeric myofibrillar proteins, only actin (not tropomyosin) showed a significantly elevated oxidation index and, interestingly, this occurred also in the failing LV.
Enzyme(S) Substrate Effect Glycolytic enzymes Glycogen Lactic acid production resulting in pH drop Autolytic enzymes ADP, AMP, IMP Gradual Production involved in of Hypoxanthine nucleotide break down Cathepsins Proteins, peptides Softening of tissue Chymotrypsin, Proteins, peptides Belly-bursting trypsin, carboxy- peptidases Calpain Myofibrillar proteins Softening Collagenases Connective tissue Softening and gaping of tissue TrimethylamineOxide TMAO Formaldehyde (TMAO) demethylase Source: [13,14].
Extreme pH treatments enhance the structure-reinforcement role of soy protein isolate and its emulsions in pork myofibrillar protein gels in the presence of microbial transglutaminase.