Pub Date : 2024-11-07DOI: 10.1016/j.fochx.2024.101974
Saba Khursheed Khan , Joydeep Dutta , Ishtiyaq Ahmad , Mohd Ashraf Rather
In the face of growing global challenges in food security and increasing demand for sustainable protein sources, the aquaculture industry is undergoing a transformative shift through the integration of nanotechnology. This review paper explores the profound role of nanotechnology in aquaculture, addressing critical issues such as efficient feed utilization, disease management, and environmental sustainability. Nanomaterials are used to enhance nutritional content and digestibility of aquafeed, optimize fish growth and health, and improve disease prevention. Nanoparticle-based vaccines and drug delivery systems reduce antibiotic reliance, while nano sensors monitor water quality in real-time. Furthermore, nanotechnology has revolutionized infrastructure design, contributing to smart, self-regulating aquaculture systems. Despite its vast potential, challenges such as ethical considerations and long-term safety must be addressed. This paper highlights nanotechnology's transformative role in aquaculture, underscoring its potential to contribute significantly to global food security through enhanced productivity and sustainability.
{"title":"Nanotechnology in aquaculture: Transforming the future of food security","authors":"Saba Khursheed Khan , Joydeep Dutta , Ishtiyaq Ahmad , Mohd Ashraf Rather","doi":"10.1016/j.fochx.2024.101974","DOIUrl":"10.1016/j.fochx.2024.101974","url":null,"abstract":"<div><div>In the face of growing global challenges in food security and increasing demand for sustainable protein sources, the aquaculture industry is undergoing a transformative shift through the integration of nanotechnology. This review paper explores the profound role of nanotechnology in aquaculture, addressing critical issues such as efficient feed utilization, disease management, and environmental sustainability. Nanomaterials are used to enhance nutritional content and digestibility of aquafeed, optimize fish growth and health, and improve disease prevention. Nanoparticle-based vaccines and drug delivery systems reduce antibiotic reliance, while nano sensors monitor water quality in real-time. Furthermore, nanotechnology has revolutionized infrastructure design, contributing to smart, self-regulating aquaculture systems. Despite its vast potential, challenges such as ethical considerations and long-term safety must be addressed. This paper highlights nanotechnology's transformative role in aquaculture, underscoring its potential to contribute significantly to global food security through enhanced productivity and sustainability.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101974"},"PeriodicalIF":6.5,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nanotechnology plays a pivotal role in food science, particularly in the nanoencapsulation of bioactive compounds, to enhance their stability, bioavailability, and therapeutic potential. This review aims to provide a comprehensive analysis of the encapsulation of bioactive compounds, emphasizing the characteristics, food applications, and implications for human health. This work offers a detailed comparison of polymers such as sodium alginate, gum Arabic, chitosan, cellulose, pectin, shellac, and xanthan gum, while also examining both conventional and emerging encapsulation techniques, including freeze-drying, spray-drying, extrusion, coacervation, and supercritical anti-solvent drying. The contribution of this review lies in highlighting the role of encapsulation in improving system stability, controlling release rates, maintaining bioactivity under extreme conditions, and reducing lipid oxidation. Furthermore, it explores recent technological advances aimed at optimizing encapsulation processes for targeted therapies and functional foods. The findings underline the significant potential of encapsulation not only in food supplements and functional foods but also in supportive medical treatments, showcasing its relevance to improving human health in various contexts.
{"title":"Bioactive compound encapsulation: Characteristics, applications in food systems, and implications for human health","authors":"Alieh Rezagholizade-shirvan , Mahya Soltani , Samira Shokri , Ramin Radfar , Masoumeh Arab , Ehsan Shamloo","doi":"10.1016/j.fochx.2024.101953","DOIUrl":"10.1016/j.fochx.2024.101953","url":null,"abstract":"<div><div>Nanotechnology plays a pivotal role in food science, particularly in the nanoencapsulation of bioactive compounds, to enhance their stability, bioavailability, and therapeutic potential. This review aims to provide a comprehensive analysis of the encapsulation of bioactive compounds, emphasizing the characteristics, food applications, and implications for human health. This work offers a detailed comparison of polymers such as sodium alginate, gum Arabic, chitosan, cellulose, pectin, shellac, and xanthan gum, while also examining both conventional and emerging encapsulation techniques, including freeze-drying, spray-drying, extrusion, coacervation, and supercritical anti-solvent drying. The contribution of this review lies in highlighting the role of encapsulation in improving system stability, controlling release rates, maintaining bioactivity under extreme conditions, and reducing lipid oxidation. Furthermore, it explores recent technological advances aimed at optimizing encapsulation processes for targeted therapies and functional foods. The findings underline the significant potential of encapsulation not only in food supplements and functional foods but also in supportive medical treatments, showcasing its relevance to improving human health in various contexts.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101953"},"PeriodicalIF":6.5,"publicationDate":"2024-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-01DOI: 10.1016/j.fochx.2024.101955
Chenyang Shi , Chongting Guo , Shan Wang, Weixuan Li, Xue Zhang, Shan Lu, Chong Ning, Chang Tan
Improving anthocyanin stability is a major challenge for the food industry. Studies have revealed that the interaction with pectin through non-covalent bonds can improve the anthocyanin stability, thus showing the potential to alleviate the above challenges. However, the interactions are highly complex and diverse. Thus, analyzing the effect of this interaction on anthocyanin stability is essential to promote anthocyanin-pectin complexes application in functional foods. Pectin can interact with anthocyanins through covalent and non-covalent interactions, and these interactions are affected by their structure, the external environment, and the processing methods. Through their interaction with pectin, the thermal, color, and storage stability of anthocyanins are improved, enhancing their bioavailability in the gastrointestinal and facilitating their application range in food processing. This review provides a theoretical reference for improving anthocyanin stability and increasing the application range of anthocyanin-pectin complexes.
{"title":"The mechanism of pectin in improving anthocyanin stability and the application progress of their complexes: A review","authors":"Chenyang Shi , Chongting Guo , Shan Wang, Weixuan Li, Xue Zhang, Shan Lu, Chong Ning, Chang Tan","doi":"10.1016/j.fochx.2024.101955","DOIUrl":"10.1016/j.fochx.2024.101955","url":null,"abstract":"<div><div>Improving anthocyanin stability is a major challenge for the food industry. Studies have revealed that the interaction with pectin through non-covalent bonds can improve the anthocyanin stability, thus showing the potential to alleviate the above challenges. However, the interactions are highly complex and diverse. Thus, analyzing the effect of this interaction on anthocyanin stability is essential to promote anthocyanin-pectin complexes application in functional foods. Pectin can interact with anthocyanins through covalent and non-covalent interactions, and these interactions are affected by their structure, the external environment, and the processing methods. Through their interaction with pectin, the thermal, color, and storage stability of anthocyanins are improved, enhancing their bioavailability in the gastrointestinal and facilitating their application range in food processing. This review provides a theoretical reference for improving anthocyanin stability and increasing the application range of anthocyanin-pectin complexes.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101955"},"PeriodicalIF":6.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-01DOI: 10.1016/j.fochx.2024.101959
Hiba Naveed , Waleed Sultan , Kanza Aziz Awan , Aysha Imtiaz , Sanabil Yaqoob , Fahad Al-Asmari , Ahmad Faraz , Jian-Ya Qian , Aanchal Sharma , Robert Mugabi , Saqer S. Alotaibi , Gulzar Ahmad Nayik
This review examines the glycemic impact of cereal and legume-based bakery products and their potential role in chronic disease management, particularly in type II diabetes and cardiovascular diseases. The primary objective is to assess the glycemic index (GI) and glycemic load (GL) of bakery products made from cereals such as wheat and barley, and legumes like chickpeas, and to explore their effects on postprandial blood glucose response. Cereal-based products typically exhibit higher GIs (55–80), while legume-based bakery products demonstrate lower GIs (40–50), potentially contributing to better glycemic control. Incorporating legumes into bakery formulations can lower their glycemic index by up to 25 %. Legume-enriched bakery products may effectively manage blood glucose and reduce chronic disease risks like diabetes. However, more long-term studies are needed to confirm their broader benefits. This review emphasizes the need for innovation to improve the nutritional and sensory appeal of functional foods.
本综述探讨了谷物和豆类烘焙食品的血糖影响及其在慢性疾病管理中的潜在作用,特别是在 II 型糖尿病和心血管疾病中的作用。主要目的是评估由小麦、大麦等谷物和鹰嘴豆等豆类制成的烘焙食品的血糖生成指数(GI)和血糖生成负荷(GL),并探讨它们对餐后血糖反应的影响。谷类食品的 GI 值通常较高(55-80),而豆类烘焙食品的 GI 值较低 (40-50),可能有助于更好地控制血糖。在烘焙配方中加入豆类可将血糖生成指数降低多达 25%。富含豆类的烘焙食品可有效控制血糖,降低糖尿病等慢性疾病的风险。不过,还需要更多的长期研究来证实其更广泛的益处。本综述强调了创新的必要性,以提高功能食品的营养和感官吸引力。
{"title":"Glycemic impact of cereal and legume-based bakery products: Implications for chronic disease management","authors":"Hiba Naveed , Waleed Sultan , Kanza Aziz Awan , Aysha Imtiaz , Sanabil Yaqoob , Fahad Al-Asmari , Ahmad Faraz , Jian-Ya Qian , Aanchal Sharma , Robert Mugabi , Saqer S. Alotaibi , Gulzar Ahmad Nayik","doi":"10.1016/j.fochx.2024.101959","DOIUrl":"10.1016/j.fochx.2024.101959","url":null,"abstract":"<div><div>This review examines the glycemic impact of cereal and legume-based bakery products and their potential role in chronic disease management, particularly in type II diabetes and cardiovascular diseases. The primary objective is to assess the glycemic index (GI) and glycemic load (GL) of bakery products made from cereals such as wheat and barley, and legumes like chickpeas, and to explore their effects on postprandial blood glucose response. Cereal-based products typically exhibit higher GIs (55–80), while legume-based bakery products demonstrate lower GIs (40–50), potentially contributing to better glycemic control. Incorporating legumes into bakery formulations can lower their glycemic index by up to 25 %. Legume-enriched bakery products may effectively manage blood glucose and reduce chronic disease risks like diabetes. However, more long-term studies are needed to confirm their broader benefits. This review emphasizes the need for innovation to improve the nutritional and sensory appeal of functional foods.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101959"},"PeriodicalIF":6.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-28DOI: 10.1016/j.fochx.2024.101928
Xiaoling Zheng , Yong Xie , Zhuoer Chen , Mingdong Cao , Xianlu Lei , Tao Le
In recent years, the residues of nitrofurans (NFs) and their metabolites in animal-derived food and environmental samples have gained widespread attention. The parent drugs and their metabolites have displayed significant toxicity to human health including carcinogenic, mutagenic and teratogenic effects, leading to banned in animal husbandry in many countries. Hence, monitoring the residues of NFs is necessary to guarantee public health and ecological security. This review aims to summarize and assess the structural properties, residue status, sample pretreatment methods (liquid-liquid extraction, solid-phase extraction, Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS), and field-assisted extraction), and detection methods (chromatographic analysis, immunoassay, and some innovative detection methods) for NFs and their metabolites in animal-derived food and environmental samples. This paper provides a detailed reference and discussion for the analysis of NFs and their metabolites, which can effectively promote the establishment of innovative detection methods for NFs and their metabolites residues.
{"title":"A comprehensive review on the pretreatment and detection methods of nitrofurans and their metabolites in animal-derived food and environmental samples","authors":"Xiaoling Zheng , Yong Xie , Zhuoer Chen , Mingdong Cao , Xianlu Lei , Tao Le","doi":"10.1016/j.fochx.2024.101928","DOIUrl":"10.1016/j.fochx.2024.101928","url":null,"abstract":"<div><div>In recent years, the residues of nitrofurans (NFs) and their metabolites in animal-derived food and environmental samples have gained widespread attention. The parent drugs and their metabolites have displayed significant toxicity to human health including carcinogenic, mutagenic and teratogenic effects, leading to banned in animal husbandry in many countries. Hence, monitoring the residues of NFs is necessary to guarantee public health and ecological security. This review aims to summarize and assess the structural properties, residue status, sample pretreatment methods (liquid-liquid extraction, solid-phase extraction, Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS), and field-assisted extraction), and detection methods (chromatographic analysis, immunoassay, and some innovative detection methods) for NFs and their metabolites in animal-derived food and environmental samples. This paper provides a detailed reference and discussion for the analysis of NFs and their metabolites, which can effectively promote the establishment of innovative detection methods for NFs and their metabolites residues.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101928"},"PeriodicalIF":6.5,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142530060","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-12DOI: 10.1016/j.fochx.2024.101898
Sam Al-Dalali , Zhigui He , Miying Du , Hui Sun , Dong Zhao , Cong Li , Peijun Li , Baocai Xu
This study aimed to explore the effects of frozen storage and flavoring substances (sugar and salt) on the metabolite profiles of nonflavored (BS1) and flavored (BS2) beef samples through UHPLC–MS/MS and an untargeted method and flavor profiles using GC–MS and targeted method. Analysis was conducted during 0, 3, and 6 months of frozen storage. A comprehensive analysis of biochemical databases yielded a total of 1791 metabolites: 1183 metabolites were identified in positive ion mode and 608 in negative ion mode. There were 3 categories of metabolites under superclass classification, accounting for 77.93 % of the total metabolites, including lipids and lipid-like compounds (502 species, 33.87 %), organic acids and derivatives (459 species, 30.97 %), and organoheterocyclic compounds (194, 13.09 %). Multivariate statistical analysis showed that after 0, 3, and 6 months of frozen storage, 120, 106, and 62 differential metabolites, respectively, were identified in the comparison between the BS1 and BS2 samples. The results indicated that frozen storage has a decreasing effect on the differential metabolites, while the flavoring substances mainly enhance the metabolite profiles. It can be concluded that flavoring substances and frozen storage primarily influence the metabolites. At 0 and 6 months of frozen storage, 27 volatiles were detected. The correlation analysis displayed a positive correlation between lipids and lipid-like molecules and flavor compounds.
{"title":"Influence of frozen storage and flavoring substances on the nonvolatile metabolite profile of raw beef: Correlation of lipids and lipid-like molecules with flavor profiles","authors":"Sam Al-Dalali , Zhigui He , Miying Du , Hui Sun , Dong Zhao , Cong Li , Peijun Li , Baocai Xu","doi":"10.1016/j.fochx.2024.101898","DOIUrl":"10.1016/j.fochx.2024.101898","url":null,"abstract":"<div><div>This study aimed to explore the effects of frozen storage and flavoring substances (sugar and salt) on the metabolite profiles of nonflavored (BS1) and flavored (BS2) beef samples through UHPLC–MS/MS and an untargeted method and flavor profiles using GC–MS and targeted method. Analysis was conducted during 0, 3, and 6 months of frozen storage. A comprehensive analysis of biochemical databases yielded a total of 1791 metabolites: 1183 metabolites were identified in positive ion mode and 608 in negative ion mode. There were 3 categories of metabolites under superclass classification, accounting for 77.93 % of the total metabolites, including lipids and lipid-like compounds (502 species, 33.87 %), organic acids and derivatives (459 species, 30.97 %), and organoheterocyclic compounds (194, 13.09 %). Multivariate statistical analysis showed that after 0, 3, and 6 months of frozen storage, 120, 106, and 62 differential metabolites, respectively, were identified in the comparison between the BS1 and BS2 samples. The results indicated that frozen storage has a decreasing effect on the differential metabolites, while the flavoring substances mainly enhance the metabolite profiles. It can be concluded that flavoring substances and frozen storage primarily influence the metabolites. At 0 and 6 months of frozen storage, 27 volatiles were detected. The correlation analysis displayed a positive correlation between lipids and lipid-like molecules and flavor compounds.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101898"},"PeriodicalIF":6.5,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142446550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-11DOI: 10.1016/j.fochx.2024.101889
Xing Lei , Wei Su , Rongmei Zhou , Yingchun Mu
This study investigated the effects of electromagnetic field preservation (EP) and freezing storage (FS) on the quality of northern Qianbei Ma mutton. Using tandem mass tagging (TMT)-labeled quantitative proteomics and bioinformatics, it was observed that EP more effectively inhibited pH increase and maintained a* and b* values compared to FS. Furthermore, the EP group was able to better maintain the water-holding capacity and tenderness of the mutton under prolonged storage. Proteomics analysis identified 397 differentially expressed proteins (DEPs) between the two storage methods at the same storage duration. GO and KEGG enrichment analyses indicated that proteins such as A0A452DSW4, A0A452E8M7, and D3JYV6 were involved in energy metabolism and redox processes, while A0A452EJ66, A0A452DSW4, and A0A452FJE8 played significant roles in protein binding. Overall, EP technology demonstrated superior benefits for maintaining mutton quality, suggesting a novel approach for mutton preservation.
{"title":"TMT-based quantitative proteomics reveals the effects of electromagnetic field and freezing preservation techniques on mutton quality","authors":"Xing Lei , Wei Su , Rongmei Zhou , Yingchun Mu","doi":"10.1016/j.fochx.2024.101889","DOIUrl":"10.1016/j.fochx.2024.101889","url":null,"abstract":"<div><div>This study investigated the effects of electromagnetic field preservation (EP) and freezing storage (FS) on the quality of northern Qianbei Ma mutton. Using tandem mass tagging (TMT)-labeled quantitative proteomics and bioinformatics, it was observed that EP more effectively inhibited pH increase and maintained a* and b* values compared to FS. Furthermore, the EP group was able to better maintain the water-holding capacity and tenderness of the mutton under prolonged storage. Proteomics analysis identified 397 differentially expressed proteins (DEPs) between the two storage methods at the same storage duration. GO and KEGG enrichment analyses indicated that proteins such as A0A452DSW4, A0A452E8M7, and D3JYV6 were involved in energy metabolism and redox processes, while A0A452EJ66, A0A452DSW4, and A0A452FJE8 played significant roles in protein binding. Overall, EP technology demonstrated superior benefits for maintaining mutton quality, suggesting a novel approach for mutton preservation.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101889"},"PeriodicalIF":6.5,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142440953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-11DOI: 10.1016/j.fochx.2024.101893
Fei Zeng , Shijuan Shao , Zhilu Zou , Siqi Guo , Yu Cai , Chunchao Yan , Yunzhong Chen , Maolin Wang , Tingting Shi
Licorice flavonoids (LFs) exhibit potent antibacterial activities against Gram-positive bacteria. However, the related mechanism remains unclear. This study aims to illustrate the mechanisms of licochalcone A (LA), a main flavonoid in LFs, against methicillin-resistant Staphylococcus aureus (MRSA). The anti-MRSA effect of LA was comprehensively investigated by a combination of proteomics and metabolomics studies. Meanwhile, LA was loaded in glycyrrhizin (GA) micelles (GA@LA micelles) to improve its water solubility. The results demonstrated that LA could disrupt the arginine metabolism and cause the accumulation of intracellular ROS in MRSA. In addition, LA could inhibit the expression of glucokinase in MRSA, which affect the synthesis of ATP, fatty acids, and peptidoglycan. GA@LA micelles have the latent ability to inhibit the growth of MRSA on fresh pork.
甘草黄酮(LFs)对革兰氏阳性细菌具有很强的抗菌活性。然而,相关机理仍不清楚。本研究旨在阐明甘草黄酮中的一种主要黄酮--甘草查耳酮 A(LA)对耐甲氧西林金黄色葡萄球菌(MRSA)的抗菌机制。研究人员通过蛋白质组学和代谢组学相结合的方法,对地衣黄酮 A 的抗 MRSA 作用进行了全面研究。同时,为了提高LA在水中的溶解度,将LA添加到甘草酸苷(GA)胶束(GA@LA胶束)中。结果表明,LA能破坏MRSA的精氨酸代谢,并导致细胞内ROS的积累。此外,LA还能抑制MRSA体内葡萄糖激酶的表达,从而影响ATP、脂肪酸和肽聚糖的合成。GA@LA 胶束具有抑制 MRSA 在新鲜猪肉上生长的潜伏能力。
{"title":"Multi-omics revealed antibacterial mechanisms of licochalcone A against MRSA and its antimicrobic potential on pork meat","authors":"Fei Zeng , Shijuan Shao , Zhilu Zou , Siqi Guo , Yu Cai , Chunchao Yan , Yunzhong Chen , Maolin Wang , Tingting Shi","doi":"10.1016/j.fochx.2024.101893","DOIUrl":"10.1016/j.fochx.2024.101893","url":null,"abstract":"<div><div>Licorice flavonoids (LFs) exhibit potent antibacterial activities against Gram-positive bacteria. However, the related mechanism remains unclear. This study aims to illustrate the mechanisms of licochalcone A (LA), a main flavonoid in LFs, against methicillin-resistant <em>Staphylococcus aureus</em> (MRSA). The anti-MRSA effect of LA was comprehensively investigated by a combination of proteomics and metabolomics studies. Meanwhile, LA was loaded in glycyrrhizin (GA) micelles (GA@LA micelles) to improve its water solubility. The results demonstrated that LA could disrupt the arginine metabolism and cause the accumulation of intracellular ROS in MRSA. In addition, LA could inhibit the expression of glucokinase in MRSA, which affect the synthesis of ATP, fatty acids, and peptidoglycan. GA@LA micelles have the latent ability to inhibit the growth of MRSA on fresh pork.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101893"},"PeriodicalIF":6.5,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142440954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-09DOI: 10.1016/j.fochx.2024.101884
Xue Li , Ling Zhang , Yexing Liang , Shixiong Yang , Jiaying Peng , Fanyi Gong , Buzhou Xu , Dong Zhang
In order to ensure the quality of saozi and expand its usage scenarios, it is necessary to determine the appropriate dose of irradiation. Non-targeted metabonomics method was used to explore the influence of changes in composition induced by different irradiation doses on the sensory characteristics of saozi. With increased irradiation dose (0, 2, 5, and 8 kGy), the TBARS value of saozi increased, whereas aroma, taste, and overall acceptability scores of saozi significantly decreased (p < 0.05). A total of 147 differential components including amino acids, organic acids, fatty acids, purines, and pyrimidines were screened from different irradiation doses of saozi. Twenty significant change pathways were identified in the KEGG enrichment results, most of which involve amino acids, nucleotide substances, acidic substances, among others, indicating that radiation-induced changes in these substances were one of the main reasons affecting the sensory scores of saozi. Considering the sensory scores and changes in the composition of saozi, when using cobalt 60 for the irradiation treatment of saozi, the optimal irradiation dose should be less than 5 kGy.
{"title":"Metabolomics approach to exploring the effects of changes in substance composition induced by different irradiation doses on the sensory quality of saozi","authors":"Xue Li , Ling Zhang , Yexing Liang , Shixiong Yang , Jiaying Peng , Fanyi Gong , Buzhou Xu , Dong Zhang","doi":"10.1016/j.fochx.2024.101884","DOIUrl":"10.1016/j.fochx.2024.101884","url":null,"abstract":"<div><div>In order to ensure the quality of saozi and expand its usage scenarios, it is necessary to determine the appropriate dose of irradiation. Non-targeted metabonomics method was used to explore the influence of changes in composition induced by different irradiation doses on the sensory characteristics of saozi. With increased irradiation dose (0, 2, 5, and 8 kGy), the TBARS value of saozi increased, whereas aroma, taste, and overall acceptability scores of saozi significantly decreased (<em>p</em> < 0.05). A total of 147 differential components including amino acids, organic acids, fatty acids, purines, and pyrimidines were screened from different irradiation doses of saozi. Twenty significant change pathways were identified in the KEGG enrichment results, most of which involve amino acids, nucleotide substances, acidic substances, among others, indicating that radiation-induced changes in these substances were one of the main reasons affecting the sensory scores of saozi. Considering the sensory scores and changes in the composition of saozi, when using cobalt 60 for the irradiation treatment of saozi, the optimal irradiation dose should be less than 5 kGy.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101884"},"PeriodicalIF":6.5,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-09DOI: 10.1016/j.fochx.2024.101885
Qian Wang , Meng Li , Jie Wang , Xueming Ma , Lei Liu , Peiqiang Wang , Jianhui Hu , Xinfu Zhang , Fengfeng Qu
To protect tea plant (Camellia sinensis (L.) O. Kuntze) from freezing injury, plastic greenhouse covering is widely used in northern tea areas of China. Currently, there was few researches about the effect of greenhouse covering on tea quality. Our results showed greenhouse covering increased tea yield, changed leaf phenotype and decreased green tea quality. Further analysis revealed greenhouse increased the content of soluble sugars and decreased the content of EGCG and 14 amino acids. Besides, there were 223 differential volatile components were identified in green tea produced by fresh leaves with plastic greenhouse covering (GT) and green tea produced by fresh leaves without plastic greenhouse covering (TT). 81 key aroma components were contributors to the bean-like aroma of TT. 98 key aroma components contributed to the clean aroma of GT. Based on these results, the flavor wheels were constructed, providing a visual presentation of flavor between TT and GT.
{"title":"Exploring the effect of greenhouse covering cultivation on the changes of sensory quality and flavor substances of green tea","authors":"Qian Wang , Meng Li , Jie Wang , Xueming Ma , Lei Liu , Peiqiang Wang , Jianhui Hu , Xinfu Zhang , Fengfeng Qu","doi":"10.1016/j.fochx.2024.101885","DOIUrl":"10.1016/j.fochx.2024.101885","url":null,"abstract":"<div><div>To protect tea plant (<em>Camellia sinensis</em> (L.) O. Kuntze) from freezing injury, plastic greenhouse covering is widely used in northern tea areas of China. Currently, there was few researches about the effect of greenhouse covering on tea quality. Our results showed greenhouse covering increased tea yield, changed leaf phenotype and decreased green tea quality. Further analysis revealed greenhouse increased the content of soluble sugars and decreased the content of EGCG and 14 amino acids. Besides, there were 223 differential volatile components were identified in green tea produced by fresh leaves with plastic greenhouse covering (GT) and green tea produced by fresh leaves without plastic greenhouse covering (TT). 81 key aroma components were contributors to the bean-like aroma of TT. 98 key aroma components contributed to the clean aroma of GT. Based on these results, the flavor wheels were constructed, providing a visual presentation of flavor between TT and GT.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101885"},"PeriodicalIF":6.5,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}