Xuanming Lou, Jiahao Wang, Leng Gek Kwang, Hanzhang Zhou, Francesca Yi Teng Ong, Shengyong Ng, Hanry Yu
{"title":"Perforated imprinting on high moisture meat analogue confers long range mechanical anisotropy resembling meat cuts","authors":"Xuanming Lou, Jiahao Wang, Leng Gek Kwang, Hanzhang Zhou, Francesca Yi Teng Ong, Shengyong Ng, Hanry Yu","doi":"10.1038/s41538-024-00344-0","DOIUrl":"10.1038/s41538-024-00344-0","url":null,"abstract":"Meat cuts, when cooked and masticated, separate into fibrous structures because of the long-range mechanical anisotropy (LMA) exhibited by muscle fascicles, which is not fully recapitulated in alternative proteins produced using molecular alignment technology like high moisture extrusion. We have developed a scalable perforated micro-imprinting technology to greatly enhance LMA in high moisture meat analogue (HMMA). By imprinting 1 mm thick HMMA sheets with perforated patterns (optimized by AI), we observed up to 5 × more anisotropic separation of fibrous structures in a one-dimensional pulling LMA analysis, to match the fibrousness of the cooked chicken breast, duck breast, pork loin and beef loin. We stacked and bound imprinted sheets with transglutaminase (TG) to produce imprinted whole-cuts. Controlling fiber separation in the imprinted cuts achieved hardness ranging from 6578 g to 18467 g (2 cm × 2 cm × 1 cm, 50% strain), which matched meats from different species. Imprinted cuts improved meat-like fiber separation over HMMA when masticated, measured by Euclidean distances (0.057 and 0.106 respectively) to animal meat cuts on image features. In sensory evaluation, imprinted cuts improved consumer acceptance by 33.3% and meat-like fibrousness by 20%, by significantly enhancing the HMMA appearance, texture, and mouthfeel.","PeriodicalId":19367,"journal":{"name":"NPJ Science of Food","volume":" ","pages":"1-14"},"PeriodicalIF":6.3,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41538-024-00344-0.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142862477","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}
{"title":"Ginseng glucosyl oleanolate inhibit cervical cancer cell proliferation and angiogenesis via PI3K/AKT/HIF-1α pathway","authors":"Sitong Liu, Zhiyi Ai, Yue Hu, Guangquan Ren, Junshun Zhang, Ping Tang, Hongyang Zou, Xia Li, Yu Wang, Bo Nan, Yuhua Wang","doi":"10.1038/s41538-024-00341-3","DOIUrl":"10.1038/s41538-024-00341-3","url":null,"abstract":"Ginseng (Panax ginseng C.A. Meyer) is widely used in several functional foods at present. Ginsenosides, is the most crucial bioactive constituents in ginseng whose antitumor activity have been widely reported. In this study, the effect of ginseng glucosyl oleanolate (GGO) produced from ginsenoside Ro through enzymatic transformation, on cervical cancer was evaluated in vitro and in vivo. GGO significantly inhibited the viability and colony forming ability of HeLa cells, and blocked the cell cycle in G0/G1 phase, which showed its ability to inhibit the proliferation of HeLa cells. GGO exhibited anti-angiogenesis effect in HUVECs, chick chorioallantoic membrane (CAM) and Matrigel plugs model. These effects were related to interference with the paracrine axis of VEGF/VEGFR2 and blockage of the downstream PI3K/AKT/HIF-1α signaling pathway of the autocrine axis. The dual inhibitory effects of GGO were also exhibited in immunocompromised mice undergoing heterograft and suppressed tumor growth without any side effects. These findings provide a theoretical basis for further development of GGO as a functional food with anti-tumor properties.","PeriodicalId":19367,"journal":{"name":"NPJ Science of Food","volume":" ","pages":"1-13"},"PeriodicalIF":6.3,"publicationDate":"2024-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41538-024-00341-3.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142862452","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}
Eline Van Wayenbergh, Abena A. Boakye, Jolien Baert, Niels A. Langenaeken, William O. Appaw, Imogen Foubert, Ibok N. Oduro, Christophe M. Courtin
{"title":"Vitamin A stability during storage of fortified gari produced using different fortification strategies","authors":"Eline Van Wayenbergh, Abena A. Boakye, Jolien Baert, Niels A. Langenaeken, William O. Appaw, Imogen Foubert, Ibok N. Oduro, Christophe M. Courtin","doi":"10.1038/s41538-024-00350-2","DOIUrl":"10.1038/s41538-024-00350-2","url":null,"abstract":"Food fortification is an effective strategy to combat vitamin A deficiency. Gari, a cassava-based West African food product, is an interesting product to fortify with vitamin A, but the low stability of vitamin A poses a challenge. We showed that toasted wheat bran can stabilise vitamin A as retinyl palmitate (RP) during storage of RP-fortified gari to a limited extent. After four weeks of accelerated storage, the RP retention of gari with toasted wheat bran was 34 ± 9% whereas this was only 19.4 ± 0.3% for gari without bran. When comparing different fortification strategies, including RP addition, red palm oil addition and the use of yellow cassava, red palm oil addition was shown the most promising strategy. After eight weeks of accelerated storage, the vitamin A retention was more than four times higher for red palm oil-fortified gari (22.6 ± 0.1%) than for the two other fortification strategies.","PeriodicalId":19367,"journal":{"name":"NPJ Science of Food","volume":" ","pages":"1-9"},"PeriodicalIF":6.3,"publicationDate":"2024-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41538-024-00350-2.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142845215","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}
K. Niermans, S. P. Salari, J. Carney, E. F. Hoek-van den Hil, H. J. van der Fels-Klerx, J. J. A. van Loon
{"title":"Bioconversion of aflatoxin-contaminated groundnut press cake by larvae of black soldier fly Hermetia illucens results in a complete mass balance for aflatoxin B1","authors":"K. Niermans, S. P. Salari, J. Carney, E. F. Hoek-van den Hil, H. J. van der Fels-Klerx, J. J. A. van Loon","doi":"10.1038/s41538-024-00351-1","DOIUrl":"10.1038/s41538-024-00351-1","url":null,"abstract":"Groundnuts are considered as one of the most important cultivated food crops globally. Groundnuts are used for vegetable oil production, which generate a variety of by-products, such as peanut press cake (PPC). Groundnuts are sensitive to infection by aflatoxigenic fungi. Aflatoxins are highly toxic to both humans and livestock, and contaminated crops containing high aflatoxin concentrations are deemed unsafe for consumption and trade. Innovative aflatoxin management strategies are needed and the insect production sector could be such a solution. Larvae of the black soldier fly (BSFL) were exposed to a PPC diet naturally contaminated with aflatoxins. After an exposure lasting eleven days, data on larval survival and biomass were collected. The PPC, BSFL and the residual material were analysed by LC-MS/MS to determine the concentration of eight different aflatoxins. A bio-accumulation factor and a molar mass balance were calculated. BSFL survival and biomass were not affected by exposure to the aflatoxin-contaminated PPC diet. The aflatoxins did not accumulate in the insect body, providing a promising outlook for the safety of rearing insects on aflatoxin contaminated PPC with the purpose of using them as food- and/or feed. Aflatoxin B1 (AFB1) was the dominant compound found in PPC. Formation of aflatoxicol, aflatoxin P1, and aflatoxin M1 occurred and taking these metabolites into account, a complete molar mass balance, thus full recovery, for AFB1 was obtained. This differs from previous studies using artificially spiked substrates in which 17–38% was recovered. This calls for additional studies comparing naturally contaminated with artificially spiked feedstuff.","PeriodicalId":19367,"journal":{"name":"NPJ Science of Food","volume":" ","pages":"1-7"},"PeriodicalIF":6.3,"publicationDate":"2024-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41538-024-00351-1.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142845260","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}
{"title":"Dietary methionine supplementation improves cognitive dysfunction associated with transsulfuration pathway upregulation in subacute aging mice","authors":"Yuncong Xu, Yuhui Yang, Yonghui Shi, Bowen Li, Yanli Xie, Guowei Le","doi":"10.1038/s41538-024-00348-w","DOIUrl":"10.1038/s41538-024-00348-w","url":null,"abstract":"To explore the effects of methionine (Met) supplementation on cognitive dysfunction and the associated mechanisms in aging mice. The mice were administrated 0.15 g/kg/day D-galactose subcutaneously and fed a normal (0.86% Met) or a Met-supplemented diet (1.72% Met) for 11 weeks. Behavioral experiments were conducted, and we measured the plasma metabolite levels, hippocampal and plasma redox and inflammatory states, and hippocampal transsulfuration pathway-related parameters. Met supplementation prevented aging-induced anxiety and cognitive deficiencies, and normalized the plasma levels of multiple systemic metabolites (e.g., betaine, taurine, and choline). Furthermore, dietary Met supplementation abolished oxidative stress and inflammation, selectively modulated the expression of multiple cognition-related genes and proteins, and increased flux via the transsulfuration pathway in the hippocampi of aging mice, with significant increase in H2S and glutathione production. Our findings suggest that dietary Met supplementation prevented cognitive deficiencies in aging mice, probably because of increased flux via the transsulfuration pathway.","PeriodicalId":19367,"journal":{"name":"NPJ Science of Food","volume":" ","pages":"1-16"},"PeriodicalIF":6.3,"publicationDate":"2024-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41538-024-00348-w.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142862403","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}
Ting Lu, Zhaohui Mo, Fangzhou He, Yiping Wang, Zhaoshuo Yu, Li Li, Patrick Wall
{"title":"Unlocking the potential of social media on food additives for effective science communication","authors":"Ting Lu, Zhaohui Mo, Fangzhou He, Yiping Wang, Zhaoshuo Yu, Li Li, Patrick Wall","doi":"10.1038/s41538-024-00345-z","DOIUrl":"10.1038/s41538-024-00345-z","url":null,"abstract":"Ultra-processed foods dominate modern diets, often containing numerous additives to enhance flavor, texture, and shelf life. Concerns about the potential health risks of daily or excessive consumption have sparked online discussions. This study analyzed perceptions of food additives on Zhihu, a popular Chinese social platform. The findings revealed no significant difference in attitudes between experts and non-experts (p > 0.05), with experts relying on statistical data and non-experts drawing from personal experiences. An independent t-test indicated no significance in comment engagement (p > 0.05) among them. However, a chi-square test showed that experts were significantly more interactive, frequently replying directly to original posts and commenters (p < 0.05). This suggests that experts actively facilitate discussions, moving away from reliance on influencers and instead prioritizing high-quality, accessible scientific communication. The findings highlight the crucial role of interactive online platforms in bridging the gap between science and the public.","PeriodicalId":19367,"journal":{"name":"NPJ Science of Food","volume":" ","pages":"1-9"},"PeriodicalIF":6.3,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41538-024-00345-z.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142716452","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}
Xuhan Chen, Kemei Wang, Ting Qin, Yachao Bai, Qi Li, Aimin Guo, Bin Liao, Jun Zhang
{"title":"An ideal leaf spraying strategy of brown sugar for edible medicinal plants of Viola inconspicua","authors":"Xuhan Chen, Kemei Wang, Ting Qin, Yachao Bai, Qi Li, Aimin Guo, Bin Liao, Jun Zhang","doi":"10.1038/s41538-024-00343-1","DOIUrl":"10.1038/s41538-024-00343-1","url":null,"abstract":"The typical edible medicinal plants of Viola inconspicua were compared with leaf-green, biomass, metabolomes, and bacterial communities, after leaf-spraying water (A), brown sugar water (B), brown sugar, urea, and KH2PO4 water (C), or KH2PO4 and urea water (D). The plants sprayed with C solution presented relatively normal leaf-green and the highest biomass. In contrast of A group, B, C, and D groups were found with 72, 94, and 104 leaf differently accumulated metabolites (DAMs) and 105, 88, and 92 root DAMs, respectively. Typically, relative abundances of amino acids were elevated in C and D groups, while those of leaf flavonoids were increased in B group. Noticeably, leaf DAMs of C group versus A group had strong correlations with one to more phylum- or/and genus-dominant bacteria of C group. Taken together, leaf-spraying brown sugar, urea, and KH2PO4 water are ideal for holding leaf-green and biomass in V. inconspicua plants.","PeriodicalId":19367,"journal":{"name":"NPJ Science of Food","volume":" ","pages":"1-13"},"PeriodicalIF":6.3,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41538-024-00343-1.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142687736","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}
{"title":"A soluble garlic polysaccharide supplement alleviates fatigue in mice","authors":"Tianyi Li, Chanyuan Xie, Zhenyang Tian, Ran Chai, Yuan Ren, Jiaxin Miao, Wentao Xu, Shimin Chang, Changhui Zhao","doi":"10.1038/s41538-024-00340-4","DOIUrl":"10.1038/s41538-024-00340-4","url":null,"abstract":"Garlic polysaccharide (GP) is an inulin-type fructan with potent antioxidant activity, whereas its health-promoting functions are not well explored. In the current study, we established a fatigue model by forcing mice to swim in a water tank for at least one hour every day. We measured changes in body weight, exhaustive swimming time, and biochemical indices related to fatigue in weight-bearing swimming mice fed low (1.25 g/kg-BW) and high doses (2.5 g/kg-BW) of GP by daily gavage for 7 weeks. The soluble GP was extracted from industrial garlic wastes using a patented method. The results indicate that GP improved symptoms by increasing the duration of exhaustive swimming, restoring blood biochemical markers (BUN and BLA), and increasing liver and muscle glycogen reserves in fatigued mice. GP also increased antioxidant enzyme activity (SOD, GSH-Px, and CAT) and restored ATPase activity by activating the AMPK/PGC-1α pathway. Additionally, GP modified the gut microbiota by increasing potentially beneficial bacteria and decreasing harmful bacteria. The increase in Bacteroidota and the decrease in Firmicutes phyla regulate the metabolism of short-chain fatty acids in the gut. In conclusion, GP may be effective in alleviating exercise-induced fatigue through multiple mechanisms and can be developed into health anti-fatigue supplements.","PeriodicalId":19367,"journal":{"name":"NPJ Science of Food","volume":" ","pages":"1-10"},"PeriodicalIF":6.3,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41538-024-00340-4.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142687735","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}
Zhang Hongyan, Pan Yue, Ying Jiang, Mengling Chen, Ma Xin, Xueping Yu, Dayong Ren, Bin Jiang
{"title":"Akkermansia muciniphila ONE effectively ameliorates dextran sulfate sodium (DSS)-induced ulcerative colitis in mice","authors":"Zhang Hongyan, Pan Yue, Ying Jiang, Mengling Chen, Ma Xin, Xueping Yu, Dayong Ren, Bin Jiang","doi":"10.1038/s41538-024-00339-x","DOIUrl":"10.1038/s41538-024-00339-x","url":null,"abstract":"Akermansia muciniphila shows promise as a next-generation probiotic, however, its beneficial regulatory effects on mice ulcerative colitis (UC) has not been extensively investigated. We used an Akkermansia muciniphila strain (AKK ONE) isolated from healthy human feces to study its effect on DSS-induced colitis in mice. Our results demonstrate that AKK ONE supplementation significantly improves food intake, weight, colon length, disease activity index (DAI) score, organ index, and tissue damage of colitis mice. AKK ONE notably improved intestinal barrier integrity by significantly enhancing expression of occludin and claudin-1. Additionally, AKK ONE reduced inflammation by down-regulating IL-1β, IL-6, and TNF-α, and up-regulating IL-10. In addition to reducing excessive inflammation, AKK ONE also increased the abundance of Akkermansia and decreased the abundance of Bacteroides. Furthermore, the AKK ONE intervention markedly increased SCFAs in cecal contents. AKK ONE may be a potential therapeutic agent for improving UC, based on the findings of this study.","PeriodicalId":19367,"journal":{"name":"NPJ Science of Food","volume":" ","pages":"1-11"},"PeriodicalIF":6.3,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41538-024-00339-x.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142672782","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}