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Probiotical Cell Fragments (PCFs) as “Novel Nutraceutical Ingredients” 被引量:6
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作者 Nditange Shigwedha Liubov Sichel +1 位作者 Li Jia Lanwei Zhang 《Journal of Biosciences and Medicines》 2014年第3期43-55,共13页
Probiotical cell fragments (PCFs) are structural components of the probiotic cell lysate(s) and exhibit similar beneficial effects on the host as live probiotic bacteria. With cell fragment technology (CFT?), the stru... Probiotical cell fragments (PCFs) are structural components of the probiotic cell lysate(s) and exhibit similar beneficial effects on the host as live probiotic bacteria. With cell fragment technology (CFT?), the structural fragments are isolated and purified from live probiotic cells. While observed to be strain-dependent as in the case of live probiotics, orally administered PCFs demonstrated a broad spectrum of immune modulation functions;anti-allergy;anti-inflammation;anti-bacterial and anti-viral properties;anti-mutagenic;and radioprotective and detoxification abilities in humans and animals. The PCFs mechanisms of action include events of motifs of cell wall peptidoglycans, DNA motifs, nucleotide containing components, lipoteichoic acids (LPAs), surface layer (S-layer) proteins, and cytoplasmic proteins. Different immunological in vivo-in vitro tests have shown that PCFs, essentially, have the ability to stimulate the macrophages, and induce cytokines such as interleukins, tumor necrosis factors (TNFs), interferons (IFNs), and natural killer (NK) cells. PCFs may be used as ingredients for foods and beverages or as nutritional supplements with long term stability and shelf-life up to 5 years. PCFs may also be used as health restorative ingredients in cosmetic products. The outcome of probiotics CFT? stands as an advantage to the food and pharmaceutical industries, regarding the formulation of novel products with unadulterated sensory characteristics of origin. Hence, PCFs are being characterized here as “novel nutraceutical ingredients” for health maintenance in both humans and animals. 展开更多
关键词 Probiotical CELL FRAGMENTS (PCFs) paraprobiotics Immunobiotics IMMUNOMODULATOR NUTRACEUTICAL INGREDIENTS LACTIC Acid Bacteria (LAB)
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后生元和类生元的研究进展 被引量:6
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作者 王婷 彭敏 +1 位作者 童雅琴 张迎庆 《食品研究与开发》 CAS 北大核心 2022年第3期216-224,共9页
随着益生菌领域研究的不断深入,近年来后生元(postbiotics)及类生元(paraprobiotics)成分受到业界的广泛关注。后生元是益生菌在无细胞的上清液中分泌的代谢产物的复杂混合物;类生元是益生菌的灭活微生物细胞或粗细胞提取物。后生元及... 随着益生菌领域研究的不断深入,近年来后生元(postbiotics)及类生元(paraprobiotics)成分受到业界的广泛关注。后生元是益生菌在无细胞的上清液中分泌的代谢产物的复杂混合物;类生元是益生菌的灭活微生物细胞或粗细胞提取物。后生元及类生元具有一定的益生作用,该文从概念、生物活性及其在食品及相关医药产品的应用等方面对后生元及类生元进行介绍。 展开更多
关键词 后生元 类生元 方法 生物活性 应用
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More than a Few LAB Alleviate Common Allergies: Impact of Paraprobiotics in Comparison to Probiotical Live Cells
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作者 Nditange Shigwedha Lanwei Zhang +7 位作者 Liubov Sichel Li Jia Pimin Gong Wenli Liu Shumei Wang Shuang Zhang Xue Han Wei Gao 《Journal of Biosciences and Medicines》 2014年第3期56-64,共9页
The evidence in this paper indicates that the alarming increase of common allergies can be reduced by the intake of particular “probiotics” or “paraprobiotics” along with food. This appears to build a consensus in... The evidence in this paper indicates that the alarming increase of common allergies can be reduced by the intake of particular “probiotics” or “paraprobiotics” along with food. This appears to build a consensus in the pharmaceutical and food communities about the role of probiotics in the prevention and treatments of common allergies. Food allergy is one of the common allergies, defined as an adverse health effect arising from a specific immune response that occurs reproducibly on exposure to a given food. Improving the digestion of foods and maintaining a healthy gastrointestinal (GI) tract is certainly critical to controlling food allergens. Therefore, the association between a leaky gut or an impaired intestinal permeability and food-allergenic reactions is explained. Gluten has been found to be somehow a justification for protein allergy, and should, therefore, be avoided by people with celiac disease. In several, in vitro models, surface layer (S- layer) proteins of selective paraprobiotics have shown potential in alleviating food allergies and intestinal disorders. Notably, lactobacilli paraprobiotics have proven to be the immediate immunomodulators against common allergies and other diseases, including viral (flu, hepatitis C), bacterial (bronchitis), asthma, chronic fatigue, fibromyalgia, gastrointestinal distress, and autism disorders in humans. 展开更多
关键词 paraprobiotics Food ALLERGY S-LAYER Proteins IMMUNOGLOBULIN E (IgE) Probiotical Cell Lysates LACTIC Acid Bacteria (LAB)
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后生元对机体健康影响的研究进展及其应用前景 被引量:2
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作者 王千诩 蒲小平 +3 位作者 闾中平 原田 刘志刚 郭瑞 《中国食品添加剂》 CAS 北大核心 2023年第1期62-74,共13页
随着益生菌的深入研究及广泛应用,后生元的概念也在被逐渐完善。后生元是对宿主健康有益的无生命微生物和/或其成分,具有抗炎、免疫调节、抗增殖和抗氧化活性等作用。在实际研究与生产过程中,后生元可分为副益生菌与副生元,副益生菌是... 随着益生菌的深入研究及广泛应用,后生元的概念也在被逐渐完善。后生元是对宿主健康有益的无生命微生物和/或其成分,具有抗炎、免疫调节、抗增殖和抗氧化活性等作用。在实际研究与生产过程中,后生元可分为副益生菌与副生元,副益生菌是益生菌的灭活菌体细胞,副生元是益生菌培养的无细胞上清液。近些年来,在关于益生菌与肠道菌群的相关研究中,许多后生元成分已被广泛报道在人类疾病中发挥健康益处,包括在各种代谢性疾病、炎症性疾病、神经退行性疾病、癌症等疾病中。文章结合近年来对后生元的研究成果,综述了副生元与副益生菌各自的主要成分与研究进展,并讨论了副益生菌与副生元俩者的差异。本综述为后生元的标准制定、产品开发提供了一定的参考。 展开更多
关键词 后生元 副益生菌 副生元 代谢产物 生物活性
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Potential biotherapeutic properties of lactic acid bacteria in foods 被引量:1
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作者 Zerrin Erginkaya Gozde Konuray-Altun 《Food Bioscience》 SCIE 2022年第2期942-950,共9页
Today,the use of microorganisms to produce substances that can be consumable,used as a food ingredient and have a positive effect on consumer health is attracting attention and studies in this field are increasing.Bes... Today,the use of microorganisms to produce substances that can be consumable,used as a food ingredient and have a positive effect on consumer health is attracting attention and studies in this field are increasing.Besides,the therapeutic products produced by lactic acid bacteria(LAB)can be used in the food and pharmaceutical industry to create desirable characteristics of foods.In addition to the positive effects of LAB,probiotics and synbiotics have been known for many years,many studies examining postbiotics and paraprobiotics have attracted attention in recent years.The therapeutic products obtained from different LAB may have different properties and should be investigated widely.In this paper,the biotherapeutic substances produced by LAB and their effects on health are summarized. 展开更多
关键词 Biotherapeutic Lactic acid bacteria paraprobiotic Postbiotic Probiotic SYNBIOTIC
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