0000000000795666
AUTHOR
Leticia Mora
Antilisterial peptides from Spanish dry-cured hams: Purification and identification.
The typical Spanish dry-cured ham has a particular sensory quality that makes it a distinctive food, highly appreciated for consumers worldwide. Its particular physicochemical properties, such as high salt content and reduced water activity contribute to their shelf-stability. However, post-processing actions carried out for the commercialization of these products such as slicing may increase the risk of development of pathogenic microorganisms as Listeria monocytogenes. During ripening, muscle proteins are hydrolyzed by muscle peptidases releasing peptides and free amino acids. Some of these peptides have been described to exert biological activities such as antioxidant and ACE-inhibition.…
Bioactive peptides as natural antioxidants in food products - A review
Background: Diseases related to oxidative stress and food quality decay are of major concern worldwide as they can lead to economic losses in both public health and food production. The antioxidant peptides, extracted from food proteins, can be explored as natural new drug and food ingredient. Scope and approach Antioxidant peptides are extracted from non-antioxidant precursor proteins from different origin by the activity of either proteolytic microorganisms or isolated enzymes. In the present review, the main sources of bioactive peptides will be discussed. Moreover, the current strategies to obtain these compounds as well as their health benefits and in vivo biological effects will be ev…
Main characteristics of peanut skin and its role for the preservation of meat products
Background The produced peanuts by-products are a huge challenge, but they are recognized to be a source of valuable nutrients, including natural antioxidants and antimicrobials. Antioxidants are considered as necessary ingredients in food to prevent oxidative reactions and their undesirable effects in food quality during processing and storage. However, the use of such compounds is regulated due to their harmful effects revealed by in vitro and in vivo studies. The use of natural antioxidants appears as an interesting alternative for food producers, particularly meat industries. Scope and approach Peanut skin (PS), a by-product of peanut processing in agro-industries, constitutes an under-…