Pork longissimus dorsi marinated with edible mushroom powders : Evaluation of quality traits, microstructure, and protein degradation

Copyright © 2022 Elsevier Ltd. All rights reserved..

In this study, we examined the effects of marination with five edible mushroom powders (3%, m/m) on the quality attributes and protein changes of pork longissimus dorsi compared to meat marinated with 0.2% papain and distilled water (control group). The results indicated that pork samples marinated with edible mushrooms displayed better water retention and lower shear force, especially in the 3% Hypsizygus marmoreus (HM) group (12.50 ± 0.73 N). Ultrastructural observation results showed that the Z-disk and M-line of the pork samples marinated with edible mushrooms were fractured and weakened. Furthermore, the degradation extent of desmin in the HM-marinated pork samples was obviously increased (43%) in comparison to the papain group (only 15%), which was further confirmed by the results of the myofibril fragmentation index. Overall, the pork samples marinated with 3% HM exhibited better quality traits among all groups and might be a potential strategy to improve tenderness.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:158

Enthalten in:

Food research international (Ottawa, Ont.) - 158(2022) vom: 15. Aug., Seite 111503

Sprache:

Englisch

Beteiligte Personen:

Fu, Qingquan [VerfasserIn]
Shi, Haibo [VerfasserIn]
Hu, Dongxia [VerfasserIn]
Cheng, Jingrong [VerfasserIn]
Chen, Shoujiang [VerfasserIn]
Ben, Ailing [VerfasserIn]

Links:

Volltext

Themen:

059QF0KO0R
Desmin and troponin-T degradation
EC 3.4.22.2
Edible mushrooms
Journal Article
Microstructure
Papain
Powders
Quality traits
Research Support, Non-U.S. Gov't
Tenderness
Water

Anmerkungen:

Date Completed 19.07.2022

Date Revised 12.09.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.foodres.2022.111503

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM343604590