Cell-based meats have been discussed in terms of improving sensory factors for consumer acceptance and remedying the environmental problems of conventional livestock production. The improvement accompanies the modification of the production process and the consumption habit regarding cell-based meats. This review analyzed the current status of policies that promote cell-based meats, the related literature, and policy frameworks for the regulation and promotion of cell-based meats in the European Union, Singapore, the United States, Israel, and Japan. Sample selection was based on language, that is, English and Japanese. Further selection was exploratory to analyze the diverse degree of the integration of cell-based meats in policies. The region and countries were selected as leading cases, thereby enabling a policy comparison because they host global corporations that produce cell-based meat. The literature review examined peer-reviewed social science articles from 2013 to early 2022 on policies that promote cell-based meats. The results of the policy surveys revealed that regulations focused on the safety of and measures to display these novel foods by conducting a premarket assessment. These regulations are the basis for developing cell-based meats. Furthermore, some countries and the region being studied justified their support for cell-based meats by implementing action plans for decarbonization and food security. However, unclear communication regarding the nomenclature of cell-based meats is likely to slow down the development of cell-based meats. Moreover, religious beliefs and other cultural perceptions, including animal welfare, leave much room to research such promotion. Similarly, environmental impact assessments of cell-based meats demand further considerations and discussions to accompany evidence-based policymaking for cell-based meats.
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http://dx.doi.org/10.1016/j.foodres.2023.112599 | DOI Listing |
Adv Sci (Weinh)
January 2025
Hunan Provincial Key Laboratory of Animal Intestinal Function and Regulation, Hunan international joint laboratory of Animal Intestinal Ecology and Health, Laboratory of Animal Nutrition and Human Health, College of Life Sciences, Hunan Normal University, Changsha, 410081, China.
Aspartate (Asp) metabolism-mediated antioxidant functions have important implications for neonatal growth and intestinal health; however, the antioxidant mechanisms through which Asp regulates the gut microbiota and influences RIP activation remain elusive. This study reports that chronic oxidative stress disrupts gut microbiota and metabolite balance and that such imbalance is intricately tied to the perturbation of Asp metabolism. Under normal conditions, in vivo and in vitro studies reveal that exogenous Asp improves intestinal health by regulating epithelial cell proliferation, nutrient uptake, and apoptosis.
View Article and Find Full Text PDFMicroorganisms
December 2024
Wuxi Fisheries College, Nanjing Agricultural University, Wuxi 214128, China.
The most economically important trait of the is meat quality. Protein deposition is essential in muscle growth and nutritional quality formation. The effects and potential mechanisms of feed protein sources on crustaceans' muscle protein deposition have not been elucidated.
View Article and Find Full Text PDFAntioxidants (Basel)
January 2025
Institute of Animal Science, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China.
In vitro findings on the biological functions of Lycium barbarum flavonoids (LBFs) as feed additives are limited. This study aimed to explore the effects of different concentrations of LBFs on the growth performance, immune function, intestinal barrier, and antioxidant capacity of meat ducks. A total of 240 one-day-old male meat ducks were randomly allocated to four groups, each receiving a basal diet supplemented with 0 (control), 250, 500, or 1000 mg/kg of LBFs for 42 d.
View Article and Find Full Text PDFFood Res Int
February 2025
Department of Chemical & Biological Engineering, Tufts University Medford MA USA; Tufts University Center for Cellular Agriculture (TUCCA), Tufts University Medford MA USA. Electronic address:
Cultivated meat, the process of generating meat in vitro without sacrificing animals, is a promising alternative to the traditional practice of livestock agriculture. However, the success of this field depends on finding sustainable and economical replacements for animal-derived and expensive fetal bovine serum (FBS) that is typically used in cell culture processes. Here, we outline an effective screening process to vet the suitability of microbial lysates to support the growth of immortalized bovine satellite cells (iBSCs) and mackerel (Mack1) cells.
View Article and Find Full Text PDFFront Nutr
January 2025
College of Food Science, Northeast Agricultural University, Harbin, Heilongjiang, China.
Introduction: Frozen pork can reduce the quality of the meat and alter the digestibility and bioavailability of meat proteins in the human body. In this study, we investigated the changes in the basic composition during frozen storage and their effects on the structural properties of digestion products after protein digestion.
Methods: The impacts of frozen storage at different temperatures (-8, -18, -25, and -40°C) and for different times (1, 3, 6, 9, and 12 months) on the basic components and digestive characteristics of pork were evaluated.
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