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Comparison of Functional Properties of Blood Plasma Collected from Black Goat and Hanwoo Cattle.
Aung, Shine Htet; Abeyrathne, Edirisinghe Dewage Nalaka Sandun; Ali, Mahabbat; Ahn, Dong Uk; Choi, Young-Sun; Nam, Ki-Chang.
Afiliación
  • Aung SH; Department of Animal Science and Technology, Sunchon National University, Suncheon 57922, Korea.
  • Abeyrathne EDNS; Department of Zoology, Kyaukse University, Kyaukse 05151, Myanmar.
  • Ali M; Department of Animal Science and Technology, Sunchon National University, Suncheon 57922, Korea.
  • Ahn DU; Department of Animal Science, Uva Wellassa University, Badulla 90000, Sri Lanka.
  • Choi YS; Department of Animal Science and Technology, Sunchon National University, Suncheon 57922, Korea.
  • Nam KC; Department of Animal Production and Management, Sher-e-Bangla Agricultural University, Dhaka 1207, Bangladesh.
Food Sci Anim Resour ; 43(1): 46-60, 2023 Jan.
Article en En | MEDLINE | ID: mdl-36789192
Slaughterhouse blood is a by-product of animal slaughter that can be a good source of animal protein. This research purposed to examine the functional qualities of the blood plasma from Hanwoo cattle, black goat, and their hydrolysates. Part of the plasma was hydrolyzed with proteolytic enzymes (Bacillus protease, papain, thermolysin, elastase, and α-chymotrypsin) to yield bioactive peptides under optimum conditions. The levels of hydrolysates were evaluated by 15% sodium dodecyl sulfate polyacrylamide gel electrophoresis. The antioxidant, metal-chelating, and angiotensin I-converting enzyme (ACE) inhibitory properties of intact blood plasma and selected hydrolysates were investigated. Accordingly, two plasma hydrolysates by protease (pH 6.5/55°C/3 h) and thermolysin (pH 7.5/37°C/3-6 h) were selected for analysis of their functional properties. In the oil model system, only goat blood plasma had lower levels of thiobarbituric acid reactive substances than the control. The diphenyl picrylhydrazyl radical scavenging activity was higher in cattle and goat plasma than in proteolytic hydrolysates. Ironchelating activities increased after proteolytic degradation except for protease-treated cattle blood. Copper-chelating activity was excellent in all test samples except for the original bovine plasma. As for ACE inhibition, only non-hydrolyzed goat plasma and its hydrolysates by thermolysin showed ACE inhibitory activity (9.86±5.03% and 21.77±3.74%). In conclusion, goat plasma without hydrolyzation and its hydrolysates can be a good source of bioactive compounds with functional characteristics, whereas cattle plasma has a relatively low value. Further studies on the molecular structure of these compounds are needed with more suitable enzyme combinations.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Prognostic_studies Idioma: En Revista: Food Sci Anim Resour Año: 2023 Tipo del documento: Article Pais de publicación: Corea del Sur

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Prognostic_studies Idioma: En Revista: Food Sci Anim Resour Año: 2023 Tipo del documento: Article Pais de publicación: Corea del Sur