首页 > 最新文献

Journal of Food Bioactives最新文献

英文 中文
The effects of Yam polysaccharides on acrylamide-induced RAW264.7 cell polarization 山药多糖对丙烯酰胺诱导RAW264.7细胞极化的影响
Pub Date : 2023-09-30 DOI: 10.31665/jfb.2023.18352
Aoni Zhang, Dongliang Jin, Ying Han, Jiankang Wang, Jing Wang
We previously found that acrylamide (AA) damaged RAW264.7 cells (a kind of macrophages) by up-regulating P2X7 protein level, and Yam polysaccharides (YPS) could protect RAW264.7 cells against AA injury. Macrophages polarization may generate various subtypes which are closely related with cell function. However, how AA and YPS influence RAW264.7 polarization is unknown. In this study, we studied the effects of AA and YPS on the polarization of RAW264.7 cells. The killing effect of RAW264.7 cell on tumor cells has also been evaluated. The results showed that AA caused cell polarization towards M1-like macrophages by elevating CD86 and COX-2 protein expression and decreasing CD206 protein expression. Inhibiting the expression of P2X7 protein could effectively interfere with AA-induced M1 polarization. YPS could modulate AA-induced M1 polarization by reducing the ratio of CD86/CD206 but not COX-2 protein expression. RAW264.7 cell medium treated with AA had no effect on HepG2 cancer cell viability, but RAW264.7 cell medium treated with YPS significantly inhibited HepG2 cell viability. These findings suggested that YPS could regulate AA-induced RAW264.7 polarization and improve cell function. The results will provide reference for further explaining the mechanism of YPS intervening in toxic AA.
我们之前发现丙烯酰胺(AA)通过上调P2X7蛋白水平对巨噬细胞RAW264.7细胞造成损伤,山药多糖(YPS)对AA损伤的RAW264.7细胞具有保护作用。巨噬细胞极化可产生与细胞功能密切相关的各种亚型。然而,AA和YPS如何影响RAW264.7极化是未知的。在本研究中,我们研究了AA和YPS对RAW264.7细胞极化的影响。RAW264.7细胞对肿瘤细胞的杀伤作用也得到了评价。结果表明,AA通过升高CD86和COX-2蛋白表达,降低CD206蛋白表达,导致细胞向m1样巨噬细胞极化。抑制P2X7蛋白的表达可有效干扰aa诱导的M1极化。YPS可以通过降低CD86/CD206的比值来调节aa诱导的M1极化,但不影响COX-2蛋白的表达。AA处理RAW264.7细胞培养基对HepG2癌细胞活力无影响,而YPS处理RAW264.7细胞培养基对HepG2细胞活力有明显抑制作用。上述结果提示YPS可调节aa诱导的RAW264.7极化,改善细胞功能。该结果将为进一步解释YPS干预毒性AA的机制提供参考。
{"title":"The effects of Yam polysaccharides on acrylamide-induced RAW264.7 cell polarization","authors":"Aoni Zhang, Dongliang Jin, Ying Han, Jiankang Wang, Jing Wang","doi":"10.31665/jfb.2023.18352","DOIUrl":"https://doi.org/10.31665/jfb.2023.18352","url":null,"abstract":"We previously found that acrylamide (AA) damaged RAW264.7 cells (a kind of macrophages) by up-regulating P2X7 protein level, and Yam polysaccharides (YPS) could protect RAW264.7 cells against AA injury. Macrophages polarization may generate various subtypes which are closely related with cell function. However, how AA and YPS influence RAW264.7 polarization is unknown. In this study, we studied the effects of AA and YPS on the polarization of RAW264.7 cells. The killing effect of RAW264.7 cell on tumor cells has also been evaluated. The results showed that AA caused cell polarization towards M1-like macrophages by elevating CD86 and COX-2 protein expression and decreasing CD206 protein expression. Inhibiting the expression of P2X7 protein could effectively interfere with AA-induced M1 polarization. YPS could modulate AA-induced M1 polarization by reducing the ratio of CD86/CD206 but not COX-2 protein expression. RAW264.7 cell medium treated with AA had no effect on HepG2 cancer cell viability, but RAW264.7 cell medium treated with YPS significantly inhibited HepG2 cell viability. These findings suggested that YPS could regulate AA-induced RAW264.7 polarization and improve cell function. The results will provide reference for further explaining the mechanism of YPS intervening in toxic AA.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136336318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Building Self-Sustainable Basic Food Systems: Role of Bioactive Components and Beyond in Science and Innovation 建立自我可持续的基本食物系统:生物活性成分及其在科学和创新中的作用
Pub Date : 2023-09-30 DOI: 10.31665/jfb.2023.18350
M. Aman Wirakartakusumah, Indrawati Oey, Daryl Neng Wirakartakusumah, C. Hanny Wijaya, Liza Agustina Maureen Nelloh
The world is actively seeking for ways to establish a global food system that demonstrates sustainability in the realms of food security, food safety, and nutrition security. Reflecting on the profound impacts of the COVID-19 pandemic, ongoing war in Ukraine, and accelerated climate crisis with extreme weather events, there arises an urgent necessity for reevaluating the current approach in building sustainable food systems. This contribution considers opportunities and limitations in moving towards more self-sustainable food systems, particularly for basic foods. It also emphasizes the need for caution when contemplating the pursuit of this endeavor and discusses key issues pertaining to basic foods, deforestation, renewable energies, workforce, supply chains, and the environment. Lastly, the roles of science and innovation within the framework of national self-sustaining basic foods systems are elucidated, including opportunities in optimizing the utilization of food bioactive components. It is anticipated that the framework can serve as a tool to foster the development of comprehensive policies that suits the particular needs and development stage of each country. These policies, in turn, will advance the implementation of technologies, promote culture cultivation, and facilitate education and training, all geared towards achieving the goals of a more resilient and sustainable food system.
世界正在积极寻求建立一个在粮食安全、食品安全和营养安全领域表现出可持续性的全球粮食系统的方法。考虑到2019冠状病毒病大流行、乌克兰持续的战争以及极端天气事件加剧的气候危机的深远影响,迫切需要重新评估目前建设可持续粮食系统的方法。这一贡献考虑了在实现更自我可持续的粮食系统,特别是基本粮食方面的机遇和限制。它还强调在考虑这一努力时需要谨慎,并讨论了与基本食品、森林砍伐、可再生能源、劳动力、供应链和环境有关的关键问题。最后,阐述了科学和创新在国家自我维持基本食品系统框架内的作用,包括优化食品生物活性成分利用的机会。预计该框架可以作为一种工具,促进制定适合每个国家特殊需要和发展阶段的全面政策。反过来,这些政策将推动技术的实施,促进文化培育,促进教育和培训,所有这些都旨在实现更具抵御力和可持续粮食系统的目标。
{"title":"Building Self-Sustainable Basic Food Systems: Role of Bioactive Components and Beyond in Science and Innovation","authors":"M. Aman Wirakartakusumah, Indrawati Oey, Daryl Neng Wirakartakusumah, C. Hanny Wijaya, Liza Agustina Maureen Nelloh","doi":"10.31665/jfb.2023.18350","DOIUrl":"https://doi.org/10.31665/jfb.2023.18350","url":null,"abstract":"The world is actively seeking for ways to establish a global food system that demonstrates sustainability in the realms of food security, food safety, and nutrition security. Reflecting on the profound impacts of the COVID-19 pandemic, ongoing war in Ukraine, and accelerated climate crisis with extreme weather events, there arises an urgent necessity for reevaluating the current approach in building sustainable food systems. This contribution considers opportunities and limitations in moving towards more self-sustainable food systems, particularly for basic foods. It also emphasizes the need for caution when contemplating the pursuit of this endeavor and discusses key issues pertaining to basic foods, deforestation, renewable energies, workforce, supply chains, and the environment. Lastly, the roles of science and innovation within the framework of national self-sustaining basic foods systems are elucidated, including opportunities in optimizing the utilization of food bioactive components. It is anticipated that the framework can serve as a tool to foster the development of comprehensive policies that suits the particular needs and development stage of each country. These policies, in turn, will advance the implementation of technologies, promote culture cultivation, and facilitate education and training, all geared towards achieving the goals of a more resilient and sustainable food system.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136341424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of the nutritional composition of round-leaved mallow (Malva pusilla) leaves 圆叶锦葵(Malva pusilla)叶片营养成分分析
Pub Date : 2023-09-30 DOI: 10.31665/jfb.2023.18356
Asli Devrim-Lanpir, Ali Ali Redha, Afnan Freije, Sabika Allehdan, Duaa Madan, Mariangela Rondanelli, Simone Perna
Malva pusilla (MP), known as round-leaved mallow, is one of the undesirable plants due to its harmful effects on crop fields. This study aimed to evaluate its nutritional composition in order to reveal the possible beneficial aspects of this plant. Leaves of MP were analysed for their fatty acid profile, mineral composition, and phenolic content. The study results showed that MP has greater phenolic (95.42 ±5.25 mg GAE/g) extract and flavonoid (40.8 ±3.01 mg CE/g DW) contents compared to literature data of Malva parviflora, a Malva species known for its phenolic and flavonoid content. In addition, α-linoleic acid was detected to be the most abundant fatty acid content (56.25±1.83%). Thus, this species might be used as an antioxidant agent given its high phenolic, flavonoid and n-3 fatty acid content. In addition, this species has a recognizable content in terms of Mg, Zn, K, Ca and Fe (1422.4 ±6.57, 115.42 ±0.33, 444.32 ±2.13, 5594.26 ±64.22 and 65.63 ±0.28 mg/100 g DM, respectively). These findings showed that MP could be a promising plant for the food, supplement or health industries.
圆叶锦葵(Malva pusilla, MP)因其对农田的有害影响而成为不受欢迎的植物之一。本研究旨在评估其营养成分,以揭示该植物可能的有益方面。分析了MP叶片的脂肪酸谱、矿物组成和酚类含量。研究结果表明,与文献数据相比,MP提取物中酚类物质(95.42±5.25 mg GAE/g)和类黄酮含量(40.8±3.01 mg CE/g DW)高于Malva parviflora(一种以酚类和类黄酮含量闻名的Malva)。其中α-亚油酸含量最高(56.25±1.83%)。因此,由于其酚类、类黄酮和n-3脂肪酸含量高,可以用作抗氧化剂。Mg、Zn、K、Ca、Fe含量均可识别(分别为1422.4±6.57、115.42±0.33、444.32±2.13、5594.26±64.22和65.63±0.28 Mg /100 g DM)。这些发现表明,MP可能是一种有前途的植物,用于食品,补充剂或保健行业。
{"title":"Analysis of the nutritional composition of round-leaved mallow (Malva pusilla) leaves","authors":"Asli Devrim-Lanpir, Ali Ali Redha, Afnan Freije, Sabika Allehdan, Duaa Madan, Mariangela Rondanelli, Simone Perna","doi":"10.31665/jfb.2023.18356","DOIUrl":"https://doi.org/10.31665/jfb.2023.18356","url":null,"abstract":"Malva pusilla (MP), known as round-leaved mallow, is one of the undesirable plants due to its harmful effects on crop fields. This study aimed to evaluate its nutritional composition in order to reveal the possible beneficial aspects of this plant. Leaves of MP were analysed for their fatty acid profile, mineral composition, and phenolic content. The study results showed that MP has greater phenolic (95.42 ±5.25 mg GAE/g) extract and flavonoid (40.8 ±3.01 mg CE/g DW) contents compared to literature data of Malva parviflora, a Malva species known for its phenolic and flavonoid content. In addition, α-linoleic acid was detected to be the most abundant fatty acid content (56.25±1.83%). Thus, this species might be used as an antioxidant agent given its high phenolic, flavonoid and n-3 fatty acid content. In addition, this species has a recognizable content in terms of Mg, Zn, K, Ca and Fe (1422.4 ±6.57, 115.42 ±0.33, 444.32 ±2.13, 5594.26 ±64.22 and 65.63 ±0.28 mg/100 g DM, respectively). These findings showed that MP could be a promising plant for the food, supplement or health industries.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136336474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Anthocyanins-rich purple potato extract prevents low-grade chronic inflammation-associated metabolic disorders 富含花青素的紫薯提取物可预防低级别慢性炎症相关的代谢紊乱
Pub Date : 2023-09-30 DOI: 10.31665/jfb.2023.18351
Hua Zhang, Ronghua Liu, Lili Mats, Dion Lepp, Honghui Zhu, Yuhuan Chen, Shilian Zheng, Yoshinori Mine, Rong Tsao
Dietary polyphenols including anthocyanins possess strong antioxidant and anti-inflammatory properties, and are known to help reduce risks of oxidative stress-induced chronic diseases. However, their effects on various aspects of the gut microenvironment towards preventing the unhealthy diet-induced metabolic disorders are still not well understood. The present study aims to verify the in vitro antioxidant and anti-inflammatory effects of the anthocyanin-rich extracts of purple potato (PPE), using a lipopolysaccharide (LPS) and high-fat diet (HFD)-induced obesity C57/BL6J mouse model, and to examine the effects of PPE on LPS+HFD-impaired metabolic homeostasis and the underlying mechanisms. We found that PPE, especially at higher dose significantly improved the glucose and lipid metabolism, and reduced inflammation in the plasma and various tissues. It significantly improved intestinal barrier integrity, altered fecal metabolite profile and gut microbiota composition. Our findings provide new insights into the roles of highly-pigmented vegetable-derived anthocyanins in maintaining gut health and ameliorating metabolic syndrome.
包括花青素在内的膳食多酚具有很强的抗氧化和抗炎特性,并有助于降低氧化应激引起的慢性疾病的风险。然而,它们在肠道微环境的各个方面对预防不健康饮食引起的代谢紊乱的作用仍未得到很好的理解。本研究旨在通过脂多糖(LPS)和高脂饮食(HFD)诱导的肥胖小鼠C57/BL6J模型,验证富花青素紫薯(PPE)提取物的体外抗氧化和抗炎作用,并探讨PPE对脂多糖+高脂饮食(HFD)损伤的代谢稳态的影响及其机制。我们发现PPE,尤其是高剂量PPE,显著改善了糖脂代谢,减少了血浆和各组织的炎症。它显著改善了肠道屏障的完整性,改变了粪便代谢物的分布和肠道微生物群的组成。我们的研究结果为高色素植物源花青素在维持肠道健康和改善代谢综合征中的作用提供了新的见解。
{"title":"Anthocyanins-rich purple potato extract prevents low-grade chronic inflammation-associated metabolic disorders","authors":"Hua Zhang, Ronghua Liu, Lili Mats, Dion Lepp, Honghui Zhu, Yuhuan Chen, Shilian Zheng, Yoshinori Mine, Rong Tsao","doi":"10.31665/jfb.2023.18351","DOIUrl":"https://doi.org/10.31665/jfb.2023.18351","url":null,"abstract":"Dietary polyphenols including anthocyanins possess strong antioxidant and anti-inflammatory properties, and are known to help reduce risks of oxidative stress-induced chronic diseases. However, their effects on various aspects of the gut microenvironment towards preventing the unhealthy diet-induced metabolic disorders are still not well understood. The present study aims to verify the in vitro antioxidant and anti-inflammatory effects of the anthocyanin-rich extracts of purple potato (PPE), using a lipopolysaccharide (LPS) and high-fat diet (HFD)-induced obesity C57/BL6J mouse model, and to examine the effects of PPE on LPS+HFD-impaired metabolic homeostasis and the underlying mechanisms. We found that PPE, especially at higher dose significantly improved the glucose and lipid metabolism, and reduced inflammation in the plasma and various tissues. It significantly improved intestinal barrier integrity, altered fecal metabolite profile and gut microbiota composition. Our findings provide new insights into the roles of highly-pigmented vegetable-derived anthocyanins in maintaining gut health and ameliorating metabolic syndrome.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136337109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
In Silico Evaluation of Nutri-Pharmacological Potentials of Phytochemicals in Sorghum (Sorghum bicolor) Grains 高粱(高粱双色)籽粒中植物化学物质营养药理潜力的计算机评价
Pub Date : 2023-09-30 DOI: 10.31665/jfb.2023.18354
Toluwase Hezekiah Fatoki, Christianah Tosin Balogun, Oluwafisayomi Taiwo Oluwadare, Courage Dele Famusiwa, Oyeleke Ridwan Oyebiyi, Blessing Anuoluwapo Ejimadu, Olaolu Ebenezer Lawal, Busayo Elizabeth Amosun, Toheeb Olabisi Adeyeye, John Adeolu Falode
Sorghum (Sorghum bicolor L. Moench) ranks as the fifth most widely grown cereal globally, and its grain is gluten-free, containing about 26 phytochemicals which are mostly phenolics. The objective of this study was to predict pharmacokinetics of sorghum grain phytochemicals and some molecular targets that may impact good health in human. The methods used were in silico pharmacokinetic prediction, target prediction, target gene network analysis, docking and molecular dynamics simulation. The results showed that ferulic acid, p-coumaric acid, p-hydroxybenzoic acid, and vanillic acid were blood-brain barrier permeant, while p-coumaric acid and gallic acid have high gastrointestinal absorption. The results indicated that p-coumaric acid has 100% probability of target on aldose reductase and estrogen receptor, while gallic acid had 100% probability of target on alpha-(1,3)-fucosyltransferase 7. The docking analyses revealed that p-coumaric acid bind to aldose reductase with an affinity of -7.759 kcal.mol-1 while gallic acid bind to alpha-(1,3)-fucosyltransferase 7 with binding affinity of -5.512 kcal.mol-1. Overall, binding energy ΔGbind (Total) at 0 ns was slightly higher than that of 100 ns for p-coumaric acid - aldose reductase complex (-56.631 to -53.546 kcal.mol-1). This study provides valuable insights into the potential pharmacological actions of phytochemicals in sorghum grains.
高粱(Sorghum bicolor L. Moench)是全球种植最广泛的第五大谷物,其谷物不含麸质,含有约26种植物化学物质,其中大部分是酚类物质。本研究的目的是预测高粱籽粒植物化学物质的药代动力学和可能影响人体健康的一些分子靶点。采用的方法有药物动力学预测、靶基因预测、靶基因网络分析、对接和分子动力学模拟。结果表明,阿魏酸、对香豆酸、对羟基苯甲酸和香草酸是血脑屏障渗透,而对香豆酸和没食子酸具有较高的胃肠道吸收。结果表明,对香豆酸有100%的概率靶向醛糖还原酶和雌激素受体,而没食子酸有100%的概率靶向α -(1,3)-聚焦转移酶7。对接分析表明,对香豆酸与醛糖还原酶的结合亲和力为-7.759 kcal.mol-1,没食子酸与α -(1,3)- focusyltransferase 7的结合亲和力为-5.512 kcal.mol-1。总体而言,对香豆酸-醛糖还原酶复合物在0 ns时的结合能ΔGbind (Total)略高于100 ns时的结合能(-56.631 ~ -53.546 kcal.mol-1)。该研究为高粱籽粒中植物化学物质的潜在药理作用提供了有价值的见解。
{"title":"In Silico Evaluation of Nutri-Pharmacological Potentials of Phytochemicals in Sorghum (Sorghum bicolor) Grains","authors":"Toluwase Hezekiah Fatoki, Christianah Tosin Balogun, Oluwafisayomi Taiwo Oluwadare, Courage Dele Famusiwa, Oyeleke Ridwan Oyebiyi, Blessing Anuoluwapo Ejimadu, Olaolu Ebenezer Lawal, Busayo Elizabeth Amosun, Toheeb Olabisi Adeyeye, John Adeolu Falode","doi":"10.31665/jfb.2023.18354","DOIUrl":"https://doi.org/10.31665/jfb.2023.18354","url":null,"abstract":"Sorghum (Sorghum bicolor L. Moench) ranks as the fifth most widely grown cereal globally, and its grain is gluten-free, containing about 26 phytochemicals which are mostly phenolics. The objective of this study was to predict pharmacokinetics of sorghum grain phytochemicals and some molecular targets that may impact good health in human. The methods used were in silico pharmacokinetic prediction, target prediction, target gene network analysis, docking and molecular dynamics simulation. The results showed that ferulic acid, p-coumaric acid, p-hydroxybenzoic acid, and vanillic acid were blood-brain barrier permeant, while p-coumaric acid and gallic acid have high gastrointestinal absorption. The results indicated that p-coumaric acid has 100% probability of target on aldose reductase and estrogen receptor, while gallic acid had 100% probability of target on alpha-(1,3)-fucosyltransferase 7. The docking analyses revealed that p-coumaric acid bind to aldose reductase with an affinity of -7.759 kcal.mol-1 while gallic acid bind to alpha-(1,3)-fucosyltransferase 7 with binding affinity of -5.512 kcal.mol-1. Overall, binding energy ΔGbind (Total) at 0 ns was slightly higher than that of 100 ns for p-coumaric acid - aldose reductase complex (-56.631 to -53.546 kcal.mol-1). This study provides valuable insights into the potential pharmacological actions of phytochemicals in sorghum grains.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"129 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136341433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of self-assembly on the reactive sulfhydryl and antioxidant activity of aggregation-prone ovalbumin-derived peptides 自组装对易聚集的卵清蛋白衍生多肽的活性巯基和抗氧化活性的影响
Pub Date : 2023-06-30 DOI: 10.31665/jfb.2023.18346
Amanda Clairoux, Chibuike C. Udenigwe
Ovalbumin-derived peptides IFYCPIAIM, NIFYCPIAIM and YCPIAIMSA, containing a common region YCPIAIM, were previously identified as aggregation-prone peptides with variable fibril formation. In this study, we elucidated self-assembly mechanisms of the peptides, by determining the influence of self-assembly on sulfhydryl group accessibility. The free sulfhydryl group content and antioxidant capacity results demonstrate that the peptides assemble into β-sheets, possibly involving hydrogen bonding with the sulfhydryl groups. NIFYCPIAIM, IFYCPIAIM and YCPIAIMSA, in decreasing order, had the largest particle size, thioflavin T fluorescence, reactive sulfhydryl group content, and antioxidant activities. This demonstrates that the reactive sulfhydryl group content, which is influenced by the cysteine residue position relative to the N-terminal of the peptide, is dependent on fibrillation. Rheological studies further demonstrated the non-Newtonian shear-thinning behavior of the peptides. The results provide valuable insight on peptide self-assembly, which is imperative for future design of bioactive hydrogels with promising biomechanical properties for biomaterial applications.
卵清蛋白衍生的多肽IFYCPIAIM、NIFYCPIAIM和YCPIAIMSA含有一个共同区域YCPIAIM,以前被鉴定为具有可变纤维形成的聚集倾向多肽。在这项研究中,我们通过测定自组装对巯基可及性的影响来阐明肽的自组装机制。游离巯基含量和抗氧化能力的结果表明,肽聚集成β-片,可能与巯基形成氢键。NIFYCPIAIM、IFYCPIAIM和YCPIAIMSA的粒径、硫黄素T荧光、活性巯基含量和抗氧化活性依次由大到小。这表明,活性巯基的含量,这是由半胱氨酸残基位置相对于肽的n端影响,是依赖于纤颤。流变学研究进一步证明了多肽的非牛顿剪切变薄行为。这些结果为多肽自组装提供了有价值的见解,这对未来设计具有生物力学性能的生物活性水凝胶具有重要意义。
{"title":"Influence of self-assembly on the reactive sulfhydryl and antioxidant activity of aggregation-prone ovalbumin-derived peptides","authors":"Amanda Clairoux, Chibuike C. Udenigwe","doi":"10.31665/jfb.2023.18346","DOIUrl":"https://doi.org/10.31665/jfb.2023.18346","url":null,"abstract":"Ovalbumin-derived peptides IFYCPIAIM, NIFYCPIAIM and YCPIAIMSA, containing a common region YCPIAIM, were previously identified as aggregation-prone peptides with variable fibril formation. In this study, we elucidated self-assembly mechanisms of the peptides, by determining the influence of self-assembly on sulfhydryl group accessibility. The free sulfhydryl group content and antioxidant capacity results demonstrate that the peptides assemble into β-sheets, possibly involving hydrogen bonding with the sulfhydryl groups. NIFYCPIAIM, IFYCPIAIM and YCPIAIMSA, in decreasing order, had the largest particle size, thioflavin T fluorescence, reactive sulfhydryl group content, and antioxidant activities. This demonstrates that the reactive sulfhydryl group content, which is influenced by the cysteine residue position relative to the N-terminal of the peptide, is dependent on fibrillation. Rheological studies further demonstrated the non-Newtonian shear-thinning behavior of the peptides. The results provide valuable insight on peptide self-assembly, which is imperative for future design of bioactive hydrogels with promising biomechanical properties for biomaterial applications.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136064787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study on antioxidant activity of Jujube seed oil 枣籽油抗氧化活性的研究
Pub Date : 2023-06-30 DOI: 10.31665/jfb.2023.18349
Fan Yang, Liang Bai, Yong-qing Tao
Jujube seed oil is pressed by Ziziphi Spinosae Semen,and widely cultivated in China with healthful. Here, we focused on illustrating the components and antioxidant activity of Jujube seed oil. The pressed oil was analyzed by GC-MS. The in vitro antioxidant activity was tested by free radical scavenging. The in vivo antioxidant activity was tested by using Saccharomyces cerevisiae model. The results of GC-MS showed that alkenes (e.g., d-limonene and α-farnesene) were the richest components of jujube seed oil. The experiments of in vitro and in vivo suggested that jujube seed oil possessed good antioxidant capacity. Treatment with Jujube seed oil counteracted oxidative stress-induced by lipid peroxidation and intracellular oxidation in Saccharomyces cerevisiae. Furthermore, experiments performed on missing strains of redox molecules showed that jujube seed oil-induced prevention against lipid peroxidation might be related to catalase encoded by cytosolic catalase T ctt1 gene. Taken together, our current data highlighted the antioxidant capacity of jujube seed oil. Interestingly the Ctt1 activity is vital in the mechanism associated with lipid peroxidation prevention of jujube seed oil.
红枣籽油由酸枣籽压榨而成,在中国广泛种植,具有保健功效。本文主要介绍了红枣籽油的主要成分及其抗氧化活性。采用气相色谱-质谱法对榨出的油进行分析。采用自由基清除法测定其体外抗氧化活性。采用酿酒酵母模型对其体内抗氧化活性进行测定。气相色谱-质谱分析结果表明,烯类化合物(如d-柠檬烯和α-法尼烯)是枣籽油中含量最丰富的成分。体外和体内实验表明,红枣籽油具有良好的抗氧化能力。枣籽油处理可抵消酵母脂质过氧化和胞内氧化诱导的氧化应激。此外,对氧化还原分子缺失菌株的实验表明,红枣籽油诱导的脂质过氧化作用可能与胞质过氧化氢酶tct1基因编码的过氧化氢酶有关。综上所述,我们目前的数据强调了枣籽油的抗氧化能力。有趣的是,Ctt1活性在枣子油脂质过氧化预防机制中起着至关重要的作用。
{"title":"Study on antioxidant activity of Jujube seed oil","authors":"Fan Yang, Liang Bai, Yong-qing Tao","doi":"10.31665/jfb.2023.18349","DOIUrl":"https://doi.org/10.31665/jfb.2023.18349","url":null,"abstract":"Jujube seed oil is pressed by Ziziphi Spinosae Semen,and widely cultivated in China with healthful. Here, we focused on illustrating the components and antioxidant activity of Jujube seed oil. The pressed oil was analyzed by GC-MS. The in vitro antioxidant activity was tested by free radical scavenging. The in vivo antioxidant activity was tested by using Saccharomyces cerevisiae model. The results of GC-MS showed that alkenes (e.g., d-limonene and α-farnesene) were the richest components of jujube seed oil. The experiments of in vitro and in vivo suggested that jujube seed oil possessed good antioxidant capacity. Treatment with Jujube seed oil counteracted oxidative stress-induced by lipid peroxidation and intracellular oxidation in Saccharomyces cerevisiae. Furthermore, experiments performed on missing strains of redox molecules showed that jujube seed oil-induced prevention against lipid peroxidation might be related to catalase encoded by cytosolic catalase T ctt1 gene. Taken together, our current data highlighted the antioxidant capacity of jujube seed oil. Interestingly the Ctt1 activity is vital in the mechanism associated with lipid peroxidation prevention of jujube seed oil.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136065220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of solid-state fermentation on the phytochemical composition and antioxidant activities of oriental mustard (Brassica juncea) and yellow mustard (Sinapis alba) bran 固态发酵对芥菜(Brassica juncea)和黄芥菜(Sinapis alba)麸皮化学成分和抗氧化活性的影响
Pub Date : 2023-06-30 DOI: 10.31665/jfb.2023.18348
Joy Roasa, Ray De Villa, Lili Mats, Honghui Zhu, Yan Zhu, Ronghua Liu, Yoshinori Mine, Rong Tsao
Mustard bran is enriched with bioactive phenolic compounds and glucosinolates, yet it is underutilized as a low-value processing by-product. Here, we investigate the effects of solid-state fermentation (SSF) using various food-grade microorganisms (Aspergillus spp., Rhizopus spp., Bacillus subtilis, Saccharomyces cerevisiae) on the phytochemical composition and antioxidant activities of oriental mustard and yellow mustard brans. The total phenolic contents (TPC) and antioxidant activities (FRAP, DPPH assays) of oriental and yellow mustard brans were significantly improved (p < 0.05) after fermentation, especially by R. oligosporus and R. oryzae. Moreover, SSF by R. oligosporus and R. oryzae significantly increased (p < 0.05) the levels of p-hydroxybenzoic acid, syringic acid, protocatechuic acid, sinapic acid and kaempferol-3-O-glucoside in both mustard brans. Conversely, a significant reduction (p < 0.05)  of major glucosinolates in oriental and yellow mustard brans were observed after SSF by R. oligosporus. Findings from this study show that SSF by filamentous fungi is a promising strategy to enhance the phenolic contents, antioxidant properties and overall value of oriental and yellow mustard brans.
芥菜糠富含生物活性酚类化合物和硫代葡萄糖苷,但作为低价值加工副产品未得到充分利用。本文研究了不同食品级微生物(曲霉、根霉、枯草芽孢杆菌、酿酒酵母)的固态发酵(SSF)对东方芥末和黄芥末皮的植物化学成分和抗氧化活性的影响。发酵后的芥菜和黄芥菜总酚含量(TPC)和抗氧化活性(FRAP、DPPH)显著提高(p < 0.05),其中以少孢霉和米霉发酵效果最显著。少孢霉和米霉SSF显著提高了两种芥菜皮中对羟基苯甲酸、丁香酸、原儿茶酸、辛酸和山奈酚-3- o -葡萄糖苷的含量(p < 0.05)。相反,经少孢霉SSF处理后,芥菜和黄芥菜皮中主要硫代葡萄糖苷含量显著降低(p < 0.05)。本研究结果表明,丝状真菌对芥菜黄皮酚类物质含量、抗氧化性能和综合价值的提高具有良好的应用前景。
{"title":"Effects of solid-state fermentation on the phytochemical composition and antioxidant activities of oriental mustard (Brassica juncea) and yellow mustard (Sinapis alba) bran","authors":"Joy Roasa, Ray De Villa, Lili Mats, Honghui Zhu, Yan Zhu, Ronghua Liu, Yoshinori Mine, Rong Tsao","doi":"10.31665/jfb.2023.18348","DOIUrl":"https://doi.org/10.31665/jfb.2023.18348","url":null,"abstract":"Mustard bran is enriched with bioactive phenolic compounds and glucosinolates, yet it is underutilized as a low-value processing by-product. Here, we investigate the effects of solid-state fermentation (SSF) using various food-grade microorganisms (Aspergillus spp., Rhizopus spp., Bacillus subtilis, Saccharomyces cerevisiae) on the phytochemical composition and antioxidant activities of oriental mustard and yellow mustard brans. The total phenolic contents (TPC) and antioxidant activities (FRAP, DPPH assays) of oriental and yellow mustard brans were significantly improved (p < 0.05) after fermentation, especially by R. oligosporus and R. oryzae. Moreover, SSF by R. oligosporus and R. oryzae significantly increased (p < 0.05) the levels of p-hydroxybenzoic acid, syringic acid, protocatechuic acid, sinapic acid and kaempferol-3-O-glucoside in both mustard brans. Conversely, a significant reduction (p < 0.05)  of major glucosinolates in oriental and yellow mustard brans were observed after SSF by R. oligosporus. Findings from this study show that SSF by filamentous fungi is a promising strategy to enhance the phenolic contents, antioxidant properties and overall value of oriental and yellow mustard brans.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81183030","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trypsin inhibitors, antinutrients or bioactive compounds? A mini review 胰蛋白酶抑制剂、抗营养素还是生物活性化合物?一个小回顾
Pub Date : 2023-06-30 DOI: 10.31665/jfb.2023.18344
Miguel Angel Varas Condori, A. D. de Camargo
Trypsin inhibitors are proteins found in plant-based foods, mainly legumes and cereals. They have traditionally been described as anti-nutrients since their consumption leads to lower protein digestibility along with pancreatic hypertrophy. Given the problems which can arise, there are various technologies used in food processing which help reduce trypsin inhibitors to safe levels. It has also been described that trypsin inhibitors can be related with beneficial effects for human health. The present review seeks to evaluate the evidence about trypsin inhibitors’ health benefits in both in vitro and in vivo studies.
胰蛋白酶抑制剂是在植物性食物中发现的蛋白质,主要是豆类和谷物。它们传统上被描述为抗营养素,因为它们的摄入会导致蛋白质消化率降低以及胰腺肥大。考虑到可能出现的问题,食品加工中使用的各种技术有助于将胰蛋白酶抑制剂降低到安全水平。也有人说胰蛋白酶抑制剂对人体健康有益。本综述旨在评估胰蛋白酶抑制剂在体外和体内研究中的健康益处的证据。
{"title":"Trypsin inhibitors, antinutrients or bioactive compounds? A mini review","authors":"Miguel Angel Varas Condori, A. D. de Camargo","doi":"10.31665/jfb.2023.18344","DOIUrl":"https://doi.org/10.31665/jfb.2023.18344","url":null,"abstract":"Trypsin inhibitors are proteins found in plant-based foods, mainly legumes and cereals. They have traditionally been described as anti-nutrients since their consumption leads to lower protein digestibility along with pancreatic hypertrophy. Given the problems which can arise, there are various technologies used in food processing which help reduce trypsin inhibitors to safe levels. It has also been described that trypsin inhibitors can be related with beneficial effects for human health. The present review seeks to evaluate the evidence about trypsin inhibitors’ health benefits in both in vitro and in vivo studies.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85498849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Food Processing Can Save Lives: How Bioactive Compounds Defy Oversimplification 食品加工可以拯救生命:生物活性化合物如何对抗过度简化
Pub Date : 2023-06-30 DOI: 10.31665/jfb.2023.18343
Renan Danielski
In many instances, the term processed foods is used interchangeably with ultra-processed foods (UPF), which may lead to the former group being mistakenly perceived as unhealthy. In reality, the term food processing encompasses a range of treatments and operations aimed at ensuring food safety, preservation, and availability. Bioactive compounds found in raw foods can be used to examine the complex nature of processing. Factors such as processing type (e.g., thermal treatments, non-conventional processes) and operational conditions (e.g., temperature, pressure) significantly affect the final product and can either increase the levels and bioavailability of bioactives or diminish their concentration leading to reduced functional properties. Criticism directed toward UPFs should not overshadow the boundaries separating them from healthy and nutritive processed foods. Food processing continues to be a tool to produce foods that are stable and free from microbiological and physicochemical hazards, ensuring their availability in underserved areas of the world.
在许多情况下,加工食品一词与超加工食品(UPF)互换使用,这可能导致前者被错误地认为是不健康的。实际上,食品加工一词包括一系列旨在确保食品安全、保存和可用性的处理和操作。在生食品中发现的生物活性化合物可以用来检查加工过程的复杂性。加工类型(如热处理、非常规工艺)和操作条件(如温度、压力)等因素会显著影响最终产品,并可能增加生物活性物质的水平和生物利用度,或降低其浓度,导致功能特性降低。针对upf的批评不应掩盖它们与健康和营养加工食品之间的界限。食品加工仍然是生产稳定且不受微生物和物理化学危害的食品的一种工具,确保在世界上服务不足的地区可以获得这些食品。
{"title":"Food Processing Can Save Lives: How Bioactive Compounds Defy Oversimplification","authors":"Renan Danielski","doi":"10.31665/jfb.2023.18343","DOIUrl":"https://doi.org/10.31665/jfb.2023.18343","url":null,"abstract":"In many instances, the term processed foods is used interchangeably with ultra-processed foods (UPF), which may lead to the former group being mistakenly perceived as unhealthy. In reality, the term food processing encompasses a range of treatments and operations aimed at ensuring food safety, preservation, and availability. Bioactive compounds found in raw foods can be used to examine the complex nature of processing. Factors such as processing type (e.g., thermal treatments, non-conventional processes) and operational conditions (e.g., temperature, pressure) significantly affect the final product and can either increase the levels and bioavailability of bioactives or diminish their concentration leading to reduced functional properties. Criticism directed toward UPFs should not overshadow the boundaries separating them from healthy and nutritive processed foods. Food processing continues to be a tool to produce foods that are stable and free from microbiological and physicochemical hazards, ensuring their availability in underserved areas of the world.","PeriodicalId":15882,"journal":{"name":"Journal of Food Bioactives","volume":"70 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77245140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of Food Bioactives
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1