首页 > 最新文献

NFS Journal最新文献

英文 中文
Effect of microencapsulation using β-cyclodextrin and β-glucan as coating agents on physicochemical properties and phytocannabinoids retention of cannabis flower oil extract 以β-环糊精和β-葡聚糖为包被剂微胶囊化对大麻花油提取物理化性质和大麻素保留量的影响
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-12-15 DOI: 10.1016/j.nfs.2024.100209
Worakrit Saiyasombat, Chanittha Yimpetch, Wimonphan Chathiran, Jaruwan Chimasangkanan, Warangkana Srichamnong
Phytocannabinoids possess various biological activities; however, their limited aqueous solubility and poor stability present problems for effective utilization. Encapsulation is a highly effective method to improve the stability and solubility of cannabis extracts. The potential of β-glucan as a coating material for cannabis extract has not been extensively studied. This study aimed to investigate encapsulation of cannabis extracts by freeze-drying using β-glucan or β-cyclodextrin as coating agents. The extract was mixed with coating agent, with core-to-coating ratio of 1:1 and 1:2 (w/w). Tween 20 or 40 % ethanol were employed for preparing emulsion. Characterization was performed using contact angle, SEM, FT-IR, NMR and TGA. Phytocannabinoids and antioxidant properties were analyzed using LC-MS/MS and three antioxidant assays (DPPH, FRAP and ORAC). Results showed that different encapsulation conditions affect the phytocannabinoids contents and their morphology. The microencapsulation with Tween 20 at core-to-coating ratio of 1:1 can retain CBD and THC at 0.19 μg/g oil and 0.04–0.07 μg/g oil. SEM image showed granular structure in β-glucan encapsulated products. FT-IR, NMR and TGA confirmed microencapsulation formation. These microcapsules demonstrated high thermal stability with encapsulation efficiency ranging from 13.38 % to 64.80 %. All microcapsules exhibited various antioxidant activity. This study demonstrates the potential for developing water-soluble cannabinoids for food and pharmaceutical applications.
植物大麻素具有多种生物活性;然而,它们有限的水溶性和较差的稳定性给有效利用带来了问题。包封是提高大麻提取物稳定性和溶解度的有效方法。β-葡聚糖作为大麻提取物包衣材料的潜力尚未得到广泛的研究。以β-葡聚糖或β-环糊精为包被剂,对大麻提取物进行冷冻干燥包被研究。提取液与包衣剂混合,芯包比分别为1:1和1:2 (w/w)。用20%或40%乙醇制备乳化液。采用接触角、SEM、FT-IR、NMR、TGA等方法进行表征。采用LC-MS/MS和DPPH、FRAP和ORAC三种抗氧化方法分析植物大麻素和抗氧化性能。结果表明,不同包封条件对大麻素含量和形态有影响。以Tween 20为包芯比1:1的微胶囊可以保留0.19 μg/g油和0.04 ~ 0.07 μg/g油的CBD和THC。扫描电镜显示β-葡聚糖包封产物呈颗粒状结构。FT-IR, NMR和TGA证实了微胶囊化的形成。这些微胶囊具有较高的热稳定性,包封效率在13.38% ~ 64.80%之间。所有微胶囊均表现出不同程度的抗氧化活性。这项研究显示了开发水溶性大麻素用于食品和制药应用的潜力。
{"title":"Effect of microencapsulation using β-cyclodextrin and β-glucan as coating agents on physicochemical properties and phytocannabinoids retention of cannabis flower oil extract","authors":"Worakrit Saiyasombat,&nbsp;Chanittha Yimpetch,&nbsp;Wimonphan Chathiran,&nbsp;Jaruwan Chimasangkanan,&nbsp;Warangkana Srichamnong","doi":"10.1016/j.nfs.2024.100209","DOIUrl":"10.1016/j.nfs.2024.100209","url":null,"abstract":"<div><div>Phytocannabinoids possess various biological activities; however, their limited aqueous solubility and poor stability present problems for effective utilization. Encapsulation is a highly effective method to improve the stability and solubility of cannabis extracts. The potential of β-glucan as a coating material for cannabis extract has not been extensively studied. This study aimed to investigate encapsulation of cannabis extracts by freeze-drying using β-glucan or β-cyclodextrin as coating agents. The extract was mixed with coating agent, with core-to-coating ratio of 1:1 and 1:2 (<em>w</em>/w). Tween 20 or 40 % ethanol were employed for preparing emulsion. Characterization was performed using contact angle, SEM, FT-IR, NMR and TGA. Phytocannabinoids and antioxidant properties were analyzed using LC-MS/MS and three antioxidant assays (DPPH, FRAP and ORAC). Results showed that different encapsulation conditions affect the phytocannabinoids contents and their morphology. The microencapsulation with Tween 20 at core-to-coating ratio of 1:1 can retain CBD and THC at 0.19 μg/g oil and 0.04–0.07 μg/g oil. SEM image showed granular structure in β-glucan encapsulated products. FT-IR, NMR and TGA confirmed microencapsulation formation. These microcapsules demonstrated high thermal stability with encapsulation efficiency ranging from 13.38 % to 64.80 %. All microcapsules exhibited various antioxidant activity. This study demonstrates the potential for developing water-soluble cannabinoids for food and pharmaceutical applications.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"38 ","pages":"Article 100209"},"PeriodicalIF":4.1,"publicationDate":"2024-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143173324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of fresh orange, apple, mango and papaya fruit juices on postprandial glycemia in apparently healthy young adults 新鲜橙汁、苹果汁、芒果汁和木瓜汁对健康年轻人餐后血糖的影响
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-12-14 DOI: 10.1016/j.nfs.2024.100205
Yapo Hypolithe Kouadio , Béda Frank Yapo , Jean-Brice Gbakayoro , Hadja Mawa Fatim Diabagate , Ouattara Ahmed Farman
The consumption of fruit juices remains controversial due to their potentially negative impact on postprandial glycemic response. The aim of this study was to determine the glycemic index and glycemic load of four fruit juices in apparently healthy adult subjects. This study included 16 healthy adults. Each subject consumed the reference food twice and the fruit juices once. The fruit juices studied were orange, papaya, apple, and mango, all freshly pressed with no added sugar. All juices were made from very ripe fruit. Blood glucose levels were measured using a calibrated glucometer (On Call Plus). The glycemic index (GI) and glycemic load (GL) were determined using standard methods. The results showed that mango juice had a moderate GI (56.41 ± 3.52) and a high GL (7.46 ± 0.47). Papaya, orange, and apple juices all had low GI (49.67 ± 5.05, 42.97 ± 2.93, and 31.50 ± 3.32, respectively) and low GL (4.23 ± 0.43, 3.91 ± 0.27, and 2.56 ± 0.38, respectively). This study indicates that although the GL of the fruit juices studied was low, particularly mango juice, should be consumed in moderation by diabetic subjects.
由于果汁对餐后血糖反应有潜在的负面影响,因此果汁的消费仍然存在争议。本研究的目的是确定四种果汁在表面健康的成人受试者的血糖指数和血糖负荷。这项研究包括16名健康成年人。每位受试者食用参考食物两次,果汁一次。被研究的果汁有橙汁、番木瓜汁、苹果汁和芒果汁,都是现榨的,没有添加糖。所有的果汁都是由非常成熟的水果制成的。使用校准过的血糖仪(On Call Plus)测量血糖水平。采用标准方法测定血糖指数(GI)和血糖负荷(GL)。结果表明,芒果汁具有中等GI值(56.41±3.52)和高GL值(7.46±0.47)。木瓜汁、橙汁和苹果汁的GI(分别为49.67±5.05、42.97±2.93和31.50±3.32)和GL(分别为4.23±0.43、3.91±0.27和2.56±0.38)均较低。这项研究表明,尽管所研究的果汁的GL很低,尤其是芒果汁,但糖尿病患者应该适量饮用。
{"title":"Impact of fresh orange, apple, mango and papaya fruit juices on postprandial glycemia in apparently healthy young adults","authors":"Yapo Hypolithe Kouadio ,&nbsp;Béda Frank Yapo ,&nbsp;Jean-Brice Gbakayoro ,&nbsp;Hadja Mawa Fatim Diabagate ,&nbsp;Ouattara Ahmed Farman","doi":"10.1016/j.nfs.2024.100205","DOIUrl":"10.1016/j.nfs.2024.100205","url":null,"abstract":"<div><div>The consumption of fruit juices remains controversial due to their potentially negative impact on postprandial glycemic response. The aim of this study was to determine the glycemic index and glycemic load of four fruit juices in apparently healthy adult subjects. This study included 16 healthy adults. Each subject consumed the reference food twice and the fruit juices once. The fruit juices studied were orange, papaya, apple, and mango, all freshly pressed with no added sugar. All juices were made from very ripe fruit. Blood glucose levels were measured using a calibrated glucometer (On Call Plus). The glycemic index (GI) and glycemic load (GL) were determined using standard methods. The results showed that mango juice had a moderate GI (56.41 ± 3.52) and a high GL (7.46 ± 0.47). Papaya, orange, and apple juices all had low GI (49.67 ± 5.05, 42.97 ± 2.93, and 31.50 ± 3.32, respectively) and low GL (4.23 ± 0.43, 3.91 ± 0.27, and 2.56 ± 0.38, respectively). This study indicates that although the GL of the fruit juices studied was low, particularly mango juice, should be consumed in moderation by diabetic subjects.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"38 ","pages":"Article 100205"},"PeriodicalIF":4.1,"publicationDate":"2024-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143173322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Changes in vitamin D2 content and physicochemical characteristics of food products enriched with UV-B irradiated oyster mushroom powder during cooking and storage 经UV-B辐照的平菇粉食品在蒸煮和贮存过程中维生素D2含量和理化特性的变化
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-12-09 DOI: 10.1016/j.nfs.2024.100203
Chutikarn Kapcum , Nongnuch Sungayuth , Thitipak Theeratadsanakul , Wishita Sutthi , Kunchit Judprasong , Piyanut Sridonpai , Konpong Boonyingsathit , Rungtiwa Wongsagonsup
UV-B irradiation has been shown to increase vitamin D2 content in oyster mushrooms. This study investigated changes in vitamin D2 content and the physicochemical properties of food products (i.e., alkaline noodles, Mantous, cookies, and extruded snacks) enriched with 10 % UV-B irradiated oyster mushroom powder during cooking and storage. After cooking, alkaline noodles and Mantous were stored at 4 °C for 8 days, while cookies and snacks were stored in an accelerated condition at 45 °C for 90 days. Vitamin D2 content in alkaline noodles and Mantous remained unchanged after cooking, but declined in cookies and extruded snacks by 27 % and 55 %, respectively. During storage, vitamin D2 content in Mantous and cookies did not change, but decreased in alkaline noodles and snacks by 19–38 % and 26–51 %, respectively. The total phenolic content and antioxidant activities of the food products generally increased after cooking, except for alkaline noodles, and generally decreased during storage, except for Mantous. The texture properties of all products also changed during storage, which could be related to moisture content within the products. This study illustrated that significant amounts of vitamin D2 and phenolic compounds remained in the food products after cooking and storage, especially in Mantous and cookies, thereby promoting human health benefits.
UV-B辐射已被证明能增加平菇中维生素D2的含量。本研究考察了添加10% UV-B辐照的平菇粉后,食品(即碱性面、馒头、饼干和膨化零食)在烹调和储存过程中维生素D2含量和理化性质的变化。煮熟后,碱性面条和馒头在4℃条件下保存8天,饼干和零食在45℃加速条件下保存90天。碱性面条和馒头的维生素D2含量在蒸煮后保持不变,而饼干和膨化零食的维生素D2含量分别下降了27%和55%。在贮藏期间,馒头和饼干中的维生素D2含量没有变化,而碱性面条和零食中的维生素D2含量分别下降了19 - 38%和26 - 51%。除碱性面条外,食品总酚含量和抗氧化活性在蒸煮后普遍升高,在贮藏过程中普遍降低,但馒头除外。所有产品的质地在储存过程中也发生了变化,这可能与产品内的水分含量有关。本研究表明,在烹饪和储存后的食品中,特别是在馒头和饼干中,保留了大量的维生素D2和酚类化合物,从而对人体健康有益。
{"title":"Changes in vitamin D2 content and physicochemical characteristics of food products enriched with UV-B irradiated oyster mushroom powder during cooking and storage","authors":"Chutikarn Kapcum ,&nbsp;Nongnuch Sungayuth ,&nbsp;Thitipak Theeratadsanakul ,&nbsp;Wishita Sutthi ,&nbsp;Kunchit Judprasong ,&nbsp;Piyanut Sridonpai ,&nbsp;Konpong Boonyingsathit ,&nbsp;Rungtiwa Wongsagonsup","doi":"10.1016/j.nfs.2024.100203","DOIUrl":"10.1016/j.nfs.2024.100203","url":null,"abstract":"<div><div>UV-B irradiation has been shown to increase vitamin D<sub>2</sub> content in oyster mushrooms. This study investigated changes in vitamin D<sub>2</sub> content and the physicochemical properties of food products (i.e., alkaline noodles, Mantous, cookies, and extruded snacks) enriched with 10 % UV-B irradiated oyster mushroom powder during cooking and storage. After cooking, alkaline noodles and Mantous were stored at 4 °C for 8 days, while cookies and snacks were stored in an accelerated condition at 45 °C for 90 days. Vitamin D<sub>2</sub> content in alkaline noodles and Mantous remained unchanged after cooking, but declined in cookies and extruded snacks by 27 % and 55 %, respectively. During storage, vitamin D<sub>2</sub> content in Mantous and cookies did not change, but decreased in alkaline noodles and snacks by 19–38 % and 26–51 %, respectively. The total phenolic content and antioxidant activities of the food products generally increased after cooking, except for alkaline noodles, and generally decreased during storage, except for Mantous. The texture properties of all products also changed during storage, which could be related to moisture content within the products. This study illustrated that significant amounts of vitamin D<sub>2</sub> and phenolic compounds remained in the food products after cooking and storage, especially in Mantous and cookies, thereby promoting human health benefits.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"38 ","pages":"Article 100203"},"PeriodicalIF":4.1,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143172310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effect of obligatory versus voluntary school food standard implementation on the fulfillment of the school food standard requirements in Germany 德国学校食品标准实施的强制性与自愿性对满足学校食品标准要求的影响
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-11-01 DOI: 10.1016/j.nfs.2024.100197
Cordula Hundeshagen , Heike Rosmann , Jörg Lindenmeier

Background

In high income countries there is increased focus on health- and sustainability aspects concerning school feeding. To ensure this in Germany, a school food standard (SFS) was established. Implementation of the SFS is mandatory only in some federal states and has remained voluntary in others. The aim of this first exploratory study is to analyze school lunch menus regarding their fulfillment of the SFS requirements and detect differences between obligatory and voluntary implementation of the SFS.

Methods

After drawing a random sample of schools and reaching out for voluntary participation in this study, school menus of federal states with obligatory (OSFS) and voluntary (VSFS) SFS implementation were collected and analyzed. The SFS criteria are based on the conditions observed in the menu for a four-week mixed diet menu, an ovo-lacto-vegetarian dish, additional criteria for menu planning and menu criteria. In addition, we estimated binominal logistic regression models and two-step multiple regression models to control for the effects of geographical factors and socioeconomic status to the fulfillment of the SFS criteria.

Results

We assessed 48 menus from OSFS federal states and 102 menus from VSFS federal states. OFSF menus met the requirements to a higher extent and exhibited a better dietary pattern. School food-standardized meals included significantly less breaded and deep-fried components (96 % vs. 79 %, p = 0.009), contained more whole grain products (83 % vs. 30 %, p < 0.001) and fewer meat products (60 % vs. 25 %, p < 0.001), more fruits (81 % vs. 63 %, p = 0.023) and more vegetables, legumes and salad (85 % vs. 61 %, p = 0.002). Menus with SFS obligation emphasized nutrient optimized menus significantly more frequently (42 % vs. 28 %, p < 0.001) and used unambiguous designations of meals more often (96 % vs. 82 %, p = 0.023). They contain more regional products (33 % vs. 13 %, p = 0.003), more organic products (71 % vs. 41 %, p < 0.001) and meat from animal friendly husbandry (21 % vs. 7 %, p = 0.012). The effects of the covariates were rarely significant.

Conclusion

School menus with obligatory use of the SFS met the requirements to a greater extent and contain healthier and sustainable food components more frequently. Nevertheless, results show that even in federal states with obligational use, the standard implementation is not fulfilled completely. Further research is needed to detect barriers in the daily implementation of the SFS.
背景在高收入国家,人们越来越关注学校供餐的健康和可持续性问题。为了确保这一点,德国制定了学校食品标准(SFS)。只有部分联邦州强制执行 SFS,其他州仍为自愿执行。这项首次探索性研究的目的是分析学校午餐菜单是否符合 SFS 的要求,并发现 SFS 强制实施和自愿实施之间的差异。研究方法在随机抽样学校并联系自愿参与本研究的学校后,收集并分析了强制实施(OSFS)和自愿实施(VSFS)SFS 的联邦州的学校菜单。SFS 标准的依据是在菜单中观察到的为期四周的混合膳食菜单、卵乳素食菜肴、菜单规划附加标准和菜单标准的条件。此外,我们还估计了二项式逻辑回归模型和两步多元回归模型,以控制地理因素和社会经济状况对满足 SFS 标准的影响。OSFS 联邦州的菜单符合要求的程度更高,表现出更好的膳食模式。学校食品标准餐中的面包和油炸食品明显减少(96% 对 79%,p = 0.009),含有更多的全谷物产品(83% 对 30%,p < 0.001)和更少的肉类产品(60% 对 25%,p < 0.001),更多的水果(81% 对 63%,p = 0.023)和更多的蔬菜、豆类和沙拉(85% 对 61%,p = 0.002)。有 SFS 义务的菜单强调营养优化的频率明显更高(42 % 对 28 %,p = 0.001),并且更经常地使用明确的膳食名称(96 % 对 82 %,p = 0.023)。他们包含更多的地方产品(33 % 对 13 %,p = 0.003)、更多的有机产品(71 % 对 41 %,p < 0.001)和来自动物友好型畜牧业的肉类(21 % 对 7 %,p = 0.012)。结论强制使用 SFS 的学校菜单在更大程度上符合要求,并且更经常地包含更健康和可持续的食品成分。然而,研究结果表明,即使在强制使用 SFS 的联邦州,标准的执行情况也不尽如人意。需要进一步开展研究,以发现在日常实施 SFS 过程中存在的障碍。
{"title":"The effect of obligatory versus voluntary school food standard implementation on the fulfillment of the school food standard requirements in Germany","authors":"Cordula Hundeshagen ,&nbsp;Heike Rosmann ,&nbsp;Jörg Lindenmeier","doi":"10.1016/j.nfs.2024.100197","DOIUrl":"10.1016/j.nfs.2024.100197","url":null,"abstract":"<div><h3>Background</h3><div>In high income countries there is increased focus on health- and sustainability aspects concerning school feeding. To ensure this in Germany, a school food standard (SFS) was established. Implementation of the SFS is mandatory only in some federal states and has remained voluntary in others. The aim of this first exploratory study is to analyze school lunch menus regarding their fulfillment of the SFS requirements and detect differences between obligatory and voluntary implementation of the SFS.</div></div><div><h3>Methods</h3><div>After drawing a random sample of schools and reaching out for voluntary participation in this study, school menus of federal states with obligatory (OSFS) and voluntary (VSFS) SFS implementation were collected and analyzed. The SFS criteria are based on the conditions observed in the menu for a four-week mixed diet menu, an ovo-lacto-vegetarian dish, additional criteria for menu planning and menu criteria. In addition, we estimated binominal logistic regression models and two-step multiple regression models to control for the effects of geographical factors and socioeconomic status to the fulfillment of the SFS criteria.</div></div><div><h3>Results</h3><div>We assessed 48 menus from OSFS federal states and 102 menus from VSFS federal states. OFSF menus met the requirements to a higher extent and exhibited a better dietary pattern. School food-standardized meals included significantly less breaded and deep-fried components (96 % vs. 79 %, <em>p</em> = 0.009), contained more whole grain products (83 % vs. 30 %, <em>p</em> &lt; 0.001) and fewer meat products (60 % vs. 25 %, <em>p</em> &lt; 0.001), more fruits (81 % vs. 63 %, <em>p</em> = 0.023) and more vegetables, legumes and salad (85 % vs. 61 %, <em>p</em> = 0.002). Menus with SFS obligation emphasized nutrient optimized menus significantly more frequently (42 % vs. 28 %, <em>p</em> &lt; 0.001) and used unambiguous designations of meals more often (96 % vs. 82 %, <em>p</em> = 0.023). They contain more regional products (33 % vs. 13 %, <em>p</em> = 0.003), more organic products (71 % vs. 41 %, p &lt; 0.001) and meat from animal friendly husbandry (21 % vs. 7 %, <em>p</em> = 0.012). The effects of the covariates were rarely significant.</div></div><div><h3>Conclusion</h3><div>School menus with obligatory use of the SFS met the requirements to a greater extent and contain healthier and sustainable food components more frequently. Nevertheless, results show that even in federal states with obligational use, the standard implementation is not fulfilled completely. Further research is needed to detect barriers in the daily implementation of the SFS.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"37 ","pages":"Article 100197"},"PeriodicalIF":4.1,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142657056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
White mulberry leaf (Morus alba L.) infusion as a strategy to reduce starch digestibility: The influence of particle size of leaf powder 将白桑叶(Morus alba L.)浸泡作为降低淀粉消化率的一种策略:叶粉粒度的影响
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-11-01 DOI: 10.1016/j.nfs.2024.100196
Thiraphong Aumasa , Gunthawan Apinanthanuwong , Jaspreet Singh , Lovedeep Kaur , Jinhu Tian , Suphat Phongthai , Yardfon Tanongkankit , Utthapon Issara , Yukiharu Ogawa , Natthawuddhi Donlao
Mulberry leaf (Morus Alba L.) has been found in clinical trials to be effective in reducing diabetes in Asia. The powdered tea market is expanding in popularity due to its functional properties. This study aimed to examine the influence of different particle sizes of mulberry leaf powder (MLP) infusion on the digestibility of starch in cooked Japonica rice (cv. Koshihikari) and the bioaccessibility of phytochemicals. Dried mulberry leaf was pulverized and sieved into several particle sizes: 160 μm (MLP160), 250 μm (MLP250), 404 μm (MLP404), and 774 μm (MLP774). Through simulated in vitro digestion, we assessed starch hydrolysis (%SH), the kinetics of starch hydrolysis, estimated glycemic index (eGI), as well as total phenolic content (TPC) and total flavonoid content (TFC). The smaller particle size of MLP showed a greater reduction of eGI. Specifically, infusions prepared from MLP160 resulted in a reduction of 15 % in eGI for cooked grains and 3 % for slurries, respectively. The reduction in eGI was attributed to the interaction among flavonoids and digestive enzymes, demonstrating a concentration-dependent manner on enzyme inhibition effect. Pulverization significantly influenced the concentration of phytochemicals and their bioaccessibility in infusions. This study offers valuable insights into determining optimal particle sizes for MLP, considering both physical and functional characteristics as well as implications for the food industry. The results further suggest that MLP infusion holds promise as a functional beverage, potentially providing benefits in reducing postprandial hyperglycemia.
在亚洲,桑叶(Morus Alba L.)在临床试验中被发现可有效降低糖尿病。由于其功能特性,茶粉市场正在不断扩大。本研究旨在探讨不同粒径的桑叶粉(MLP)浸泡液对煮熟的粳米(越光种)中淀粉消化率和植物化学物质生物可及性的影响。将干桑叶粉碎并筛分成几种粒度:160 μm(MLP160)、250 μm(MLP250)、404 μm(MLP404)和 774 μm(MLP774)。通过模拟体外消化,我们评估了淀粉水解率(%SH)、淀粉水解动力学、估计血糖生成指数(eGI)以及总酚含量(TPC)和总黄酮含量(TFC)。MLP 的粒径越小,eGI 的降低幅度越大。具体来说,用 MLP160 制备的浸泡液可使熟谷物的 eGI 降低 15%,使泥浆的 eGI 降低 3%。eGI 的降低归因于类黄酮和消化酶之间的相互作用,这表明酶抑制作用的方式与浓度有关。粉碎显著影响了植物化学物质的浓度及其在输液中的生物可及性。考虑到 MLP 的物理和功能特性以及对食品工业的影响,这项研究为确定 MLP 的最佳粒度提供了宝贵的见解。研究结果进一步表明,MLP浸液有望成为一种功能性饮料,在降低餐后高血糖方面具有潜在的益处。
{"title":"White mulberry leaf (Morus alba L.) infusion as a strategy to reduce starch digestibility: The influence of particle size of leaf powder","authors":"Thiraphong Aumasa ,&nbsp;Gunthawan Apinanthanuwong ,&nbsp;Jaspreet Singh ,&nbsp;Lovedeep Kaur ,&nbsp;Jinhu Tian ,&nbsp;Suphat Phongthai ,&nbsp;Yardfon Tanongkankit ,&nbsp;Utthapon Issara ,&nbsp;Yukiharu Ogawa ,&nbsp;Natthawuddhi Donlao","doi":"10.1016/j.nfs.2024.100196","DOIUrl":"10.1016/j.nfs.2024.100196","url":null,"abstract":"<div><div>Mulberry leaf (<em>Morus Alba</em> L.) has been found in clinical trials to be effective in reducing diabetes in Asia. The powdered tea market is expanding in popularity due to its functional properties. This study aimed to examine the influence of different particle sizes of mulberry leaf powder (MLP) infusion on the digestibility of starch in cooked <em>Japonica</em> rice (cv. Koshihikari) and the bioaccessibility of phytochemicals. Dried mulberry leaf was pulverized and sieved into several particle sizes: 160 μm (MLP160), 250 μm (MLP250), 404 μm (MLP404), and 774 μm (MLP774). Through simulated <em>in vitro</em> digestion, we assessed starch hydrolysis (%S<sub>H</sub>), the kinetics of starch hydrolysis, estimated glycemic index (eGI), as well as total phenolic content (TPC) and total flavonoid content (TFC). The smaller particle size of MLP showed a greater reduction of eGI. Specifically, infusions prepared from MLP160 resulted in a reduction of 15 % in eGI for cooked grains and 3 % for slurries, respectively. The reduction in eGI was attributed to the interaction among flavonoids and digestive enzymes, demonstrating a concentration-dependent manner on enzyme inhibition effect. Pulverization significantly influenced the concentration of phytochemicals and their bioaccessibility in infusions. This study offers valuable insights into determining optimal particle sizes for MLP, considering both physical and functional characteristics as well as implications for the food industry. The results further suggest that MLP infusion holds promise as a functional beverage, potentially providing benefits in reducing postprandial hyperglycemia.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"37 ","pages":"Article 100196"},"PeriodicalIF":4.1,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142553196","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Emerging non-thermal treatment approaches for camel milk: A review 新出现的骆驼奶非热处理方法:综述
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-11-01 DOI: 10.1016/j.nfs.2024.100198
Jahirul Ahmed Mazumder , Abdelmoneim H. Ali , Fawzi Banat
Camel milk (CM) has recently gained popularity in international dairy markets. According to projections, the global market for CM products is expected to reach USD 18.3 billion by 2027 with a compound annual growth rate of 6.8 % during the forecast period. The increasing demand for CM among people with lactose intolerance is expected to positively impact the industry. Despite efforts to develop a range of products from CM, its processing is generally considered challenging, and the resulting products are not comparable to those made from bovine milk. For decades, the dairy industry has relied primarily on conventional methods to process various dairy products; however, these methods can affect the organoleptic quality and nutritional profiles. This review focuses on innovative non-thermal processing methods for CM, including high-pressure processing, pulsed electric fields, ultrasonication, UV pasteurization, cold plasma technology, and microwave processing. These approaches can provide viable alternatives to thermal treatments, offering several benefits, such as enhanced nutrient retention, improved organoleptic properties, and better microbial safety, thus supporting the industry's growth in response to increasing consumer demand for high-quality dairy products.
最近,驼奶(CM)在国际乳制品市场上越来越受欢迎。据预测,到 2027 年,全球驼奶产品市场预计将达到 183 亿美元,预测期内复合年增长率为 6.8%。乳糖不耐症患者对中药的需求不断增加,预计将对该行业产生积极影响。尽管人们努力利用中乳制品开发一系列产品,但其加工过程普遍被认为具有挑战性,所生产的产品无法与用牛乳制成的产品相媲美。几十年来,乳制品行业主要依靠传统方法加工各种乳制品;然而,这些方法会影响感官质量和营养成分。本综述重点介绍创新的中药非热加工方法,包括高压加工、脉冲电场、超声波、紫外线巴氏杀菌、冷等离子体技术和微波加工。这些方法可提供热处理的可行替代品,具有多种优势,如增强营养保留、改善感官特性和提高微生物安全性,从而支持该行业的发展,以满足消费者对高品质乳制品日益增长的需求。
{"title":"Emerging non-thermal treatment approaches for camel milk: A review","authors":"Jahirul Ahmed Mazumder ,&nbsp;Abdelmoneim H. Ali ,&nbsp;Fawzi Banat","doi":"10.1016/j.nfs.2024.100198","DOIUrl":"10.1016/j.nfs.2024.100198","url":null,"abstract":"<div><div>Camel milk (CM) has recently gained popularity in international dairy markets. According to projections, the global market for CM products is expected to reach USD 18.3 billion by 2027 with a compound annual growth rate of 6.8 % during the forecast period. The increasing demand for CM among people with lactose intolerance is expected to positively impact the industry. Despite efforts to develop a range of products from CM, its processing is generally considered challenging, and the resulting products are not comparable to those made from bovine milk. For decades, the dairy industry has relied primarily on conventional methods to process various dairy products; however, these methods can affect the organoleptic quality and nutritional profiles. This review focuses on innovative non-thermal processing methods for CM, including high-pressure processing, pulsed electric fields, ultrasonication, UV pasteurization, cold plasma technology, and microwave processing. These approaches can provide viable alternatives to thermal treatments, offering several benefits, such as enhanced nutrient retention, improved organoleptic properties, and better microbial safety, thus supporting the industry's growth in response to increasing consumer demand for high-quality dairy products.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"37 ","pages":"Article 100198"},"PeriodicalIF":4.1,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142587235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of storage of cookies containing xylitol or sucrose on their fluorescent, antioxidative and browning properties 含木糖醇或蔗糖的饼干贮存对其荧光、抗氧化和褐变性能的影响
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-11-01 DOI: 10.1016/j.nfs.2024.100202
Jaroslawa Rutkowska, Damian Baranowski
The aim of this study was to examine the effects of xylitol as a sucrose alternative in cookies on the formation of free fluorescent compounds and browning associated with the Maillard reaction and on antioxidative potential during storage. The fluorescent measurements of ethanolic extracts of cookies and spectrophotometric assessments of melanoidins extracts of cookies support the thesis that xylitol, being a polyol like sugars, participates in the Maillard reaction. Melanoidins extracted from sucrose-containing cookies were characterized by higher values of browning index (25.93–72.53 OD/100 g) than melanoidins from cookies with xylitol (20.21–44.97 OD/100 g), probably due to structural differences of sucrose and xylitol. Extracts of melanoidins, which had a higher browning index, had a higher ability to scavenge DPPH and ABTS•+ radicals in ethanolic extracts of cookies. Cookies containing xylitol kept their antioxidant potential until 6 months of storage, while after 3 months of storage, sucrose addition significantly (p < 0.05) accelerated the storage time-related reduction of scavenging DPPH and ABTS•+ radicals in ethanolic extracts of cookies. The use of xylitol in cookies instead of sucrose is more beneficial because it results in the formation of lower amounts of advanced glycation end products (AGEs) and in a lower decrease of browning index and losses of antioxidative potential during baking and storage for the 12-month period.
本研究的目的是研究木糖醇作为饼干中的蔗糖替代品对自由荧光化合物的形成和美拉德反应相关的褐变的影响,以及在储存过程中的抗氧化潜力。饼干乙醇提取物的荧光测量和饼干类黑素提取物的分光光度评估支持木糖醇作为一种多元醇参与美拉德反应的论点。从含蔗糖饼干中提取的类黑素的褐变指数(25.93 ~ 72.53 OD/100 g)高于从含木糖醇饼干中提取的类黑素(20.21 ~ 44.97 OD/100 g),这可能是由于蔗糖和木糖醇的结构差异所致。类黑素提取物对饼干乙醇提取物中DPPH•和ABTS•+自由基的清除能力较强,褐变指数较高。含有木糖醇的饼干抗氧化能力保持到6个月,而在3个月后,蔗糖的添加显著(p <;0.05)加速了饼干乙醇提取物清除DPPH•和ABTS•+自由基的时间相关性降低。在饼干中使用木糖醇而不是蔗糖更有益,因为在烘烤和储存12个月期间,木糖醇的结果是形成较低数量的晚期糖基化终产物(AGEs),降低褐变指数和抗氧化潜力的损失。
{"title":"Effects of storage of cookies containing xylitol or sucrose on their fluorescent, antioxidative and browning properties","authors":"Jaroslawa Rutkowska,&nbsp;Damian Baranowski","doi":"10.1016/j.nfs.2024.100202","DOIUrl":"10.1016/j.nfs.2024.100202","url":null,"abstract":"<div><div>The aim of this study was to examine the effects of xylitol as a sucrose alternative in cookies on the formation of free fluorescent compounds and browning associated with the Maillard reaction and on antioxidative potential during storage. The fluorescent measurements of ethanolic extracts of cookies and spectrophotometric assessments of melanoidins extracts of cookies support the thesis that xylitol, being a polyol like sugars, participates in the Maillard reaction. Melanoidins extracted from sucrose-containing cookies were characterized by higher values of browning index (25.93–72.53 OD/100 g) than melanoidins from cookies with xylitol (20.21–44.97 OD/100 g), probably due to structural differences of sucrose and xylitol. Extracts of melanoidins, which had a higher browning index, had a higher ability to scavenge DPPH<sup>•</sup> and ABTS<sup>•+</sup> radicals in ethanolic extracts of cookies. Cookies containing xylitol kept their antioxidant potential until 6 months of storage, while after 3 months of storage, sucrose addition significantly (<em>p</em> &lt; 0.05) accelerated the storage time-related reduction of scavenging DPPH<sup>•</sup> and ABTS<sup>•+</sup> radicals in ethanolic extracts of cookies. The use of xylitol in cookies instead of sucrose is more beneficial because it results in the formation of lower amounts of advanced glycation end products (AGEs) and in a lower decrease of browning index and losses of antioxidative potential during baking and storage for the 12-month period.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"37 ","pages":"Article 100202"},"PeriodicalIF":4.1,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143128674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Determinants of adherence to sustainable healthy diets among Portuguese adults 葡萄牙成年人坚持可持续健康饮食的决定因素
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-11-01 DOI: 10.1016/j.nfs.2024.100200
Ana Filipa Ferreira , Sandra Abreu , Margarida Liz Martins

Introduction

Individual food consumption has health implications and direct and indirect environmental impacts. However, knowledge of the determinants of adherence to sustainable healthy diets is still scarce.

Purpose

Analyze the influence of sociodemographic factors (sex, age, marital status, household composition, education, and urbanization degree), body mass index (BMI), physical activity, and diet quality (nutrient adequacy ratio – NAR) on the adherence to the Sustainable HEalthy Diet (SHED) Index and its sub-scores among Portuguese adults.

Materials and methods

Data for this cross-sectional study were obtained from a convenience sample of adults through the completion of a self-reported questionnaire, including sociodemographic information, adherence to the SHED Index, physical activity level (International Physical Activity Questionnaire), and dietary intake (semi-quantitative food frequency questionnaire). Multivariate linear regressions models were used to analyze the associations between factors and the SHED Index and its sub-scores.

Results

A total of 347 participants (64.6 % women) with a median age of 27 years old (P25:20; P75:50) were included. Multivariate regression showed an association of sex (Bmale = −4.286,p < 0.001), age (B = 0.263,p < 0.001), urbanization degree (Brural = 2.465,p = 0.034), and education (Bsecondary = 4.244,p = 0.021;Bcollege/university = 5.821,p = 0.001) with SHED Index scores. Furthermore, sex and age were associated with most sub-scores, marital status with Buy Fruits Vegetables and Water sub-scores, physical activity with Water sub-score, and both NAR and education with Healthy Eating sub-score.

Conclusions

Findings suggest that sex, age, urbanization degree, and education level are associated with adherence to a sustainable healthy diet. Physical activity and diet quality were also shown to be associated with the SHED Index sub-scores of Water and Healthy Eating, respectively.
个人食物消费对健康有影响,对环境有直接和间接的影响。然而,关于坚持可持续健康饮食的决定因素的知识仍然很少。目的分析葡萄牙成年人的社会人口学因素(性别、年龄、婚姻状况、家庭组成、教育程度和城市化程度)、身体质量指数(BMI)、体力活动和饮食质量(营养充足比- NAR)对可持续健康饮食(SHED)指数及其分值的影响。材料和方法本横断面研究的数据来自于方便的成人样本,通过完成一份自我报告的问卷,包括社会人口统计信息、遵守SHED指数、身体活动水平(国际身体活动问卷)和饮食摄入量(半定量食物频率问卷)。采用多元线性回归模型分析各因素与SHED指数及其分值之间的关系。结果共有347名参与者(64.6%为女性),中位年龄为27岁(P25:20;P75:50)。多因素回归显示与性别相关(Bmale = - 4.286,p <;0.001)、年龄(B = 0.263,p <;城市化程度(Brural = 2.465,p = 0.034)、教育程度(Bsecondary = 4.244,p = 0.021;Bcollege/university = 5.821,p = 0.001)与SHED指数得分有关。此外,性别和年龄与大多数分项得分有关,婚姻状况与购买水果蔬菜和水分项得分有关,身体活动与水分项得分有关,NAR和教育与健康饮食分项得分有关。结论研究结果表明,性别、年龄、城市化程度和受教育程度与坚持可持续健康饮食有关。体育活动和饮食质量也分别与SHED指数的水和健康饮食分值有关。
{"title":"Determinants of adherence to sustainable healthy diets among Portuguese adults","authors":"Ana Filipa Ferreira ,&nbsp;Sandra Abreu ,&nbsp;Margarida Liz Martins","doi":"10.1016/j.nfs.2024.100200","DOIUrl":"10.1016/j.nfs.2024.100200","url":null,"abstract":"<div><h3>Introduction</h3><div>Individual food consumption has health implications and direct and indirect environmental impacts. However, knowledge of the determinants of adherence to sustainable healthy diets is still scarce.</div></div><div><h3>Purpose</h3><div>Analyze the influence of sociodemographic factors (sex, age, marital status, household composition, education, and urbanization degree), body mass index (BMI), physical activity, and diet quality (nutrient adequacy ratio – NAR) on the adherence to the Sustainable HEalthy Diet (SHED) Index and its sub-scores among Portuguese adults.</div></div><div><h3>Materials and methods</h3><div>Data for this cross-sectional study were obtained from a convenience sample of adults through the completion of a self-reported questionnaire, including sociodemographic information, adherence to the SHED Index, physical activity level (International Physical Activity Questionnaire), and dietary intake (semi-quantitative food frequency questionnaire). Multivariate linear regressions models were used to analyze the associations between factors and the SHED Index and its sub-scores.</div></div><div><h3>Results</h3><div>A total of 347 participants (64.6 % women) with a median age of 27 years old (P25:20; P75:50) were included. Multivariate regression showed an association of sex (B<sub>male</sub> = −4.286,<em>p</em> &lt; 0.001), age (B = 0.263,p &lt; 0.001), urbanization degree (B<sub>rural</sub> = 2.465,<em>p</em> = 0.034), and education (B<sub>secondary</sub> = 4.244,<em>p</em> = 0.021;B<sub>college/university</sub> = 5.821,<em>p</em> = 0.001) with SHED Index scores. Furthermore, sex and age were associated with most sub-scores, marital status with Buy Fruits Vegetables and Water sub-scores, physical activity with Water sub-score, and both NAR and education with Healthy Eating sub-score.</div></div><div><h3>Conclusions</h3><div>Findings suggest that sex, age, urbanization degree, and education level are associated with adherence to a sustainable healthy diet. Physical activity and diet quality were also shown to be associated with the SHED Index sub-scores of Water and Healthy Eating, respectively.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"37 ","pages":"Article 100200"},"PeriodicalIF":4.1,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143128676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigation on nutritional compounds and toxic elements in dietary supplements from young green barley (Hordeum vulgare L.) 青大麦(Hordeum vulgare L.)膳食补充剂中营养成分及有毒元素的研究
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-11-01 DOI: 10.1016/j.nfs.2024.100201
Anna Sadowska-Rociek , Magdalena Surma , Adam Florkiewicz

Background

Young green barley is rich in nutrients and bioactive substances and hence is used for dietary supplement production. However, polluted environment and the use of pesticides can lead to the contamination of raw plant material.

Purpose of the study

1) determination of the young barley ingredients considered beneficial to the body (antioxidant activity, total polyphenols, phenolic acids, sodium, potassium, magnesium, calcium, iron, manganese, zinc); 2) assessment of the potential risk to human health posed by contaminants (pesticides, polycyclic aromatic compounds (PAHs), arsenic, cadmium, mercury, lead).

Materials

dietary supplements containing green barley in a form of tablets, powders and juices.

Methods

Ultraviolet-visible (UV–Vis) spectrometry (determination of antioxidant activity and total polyphenols), atomic absorption spectrometry (AAS; used for element determination), liquid chromatography (phenolic acids, some pesticide analysis); gas chromatography coupled to mass spectrometry (GC–MS; pesticide and PAH determination).

Main findings

the young barley powders were rich in macro- and microelements, particularly Fe and Mn, and could meet up to 20 % of the human requirements. However, they were also considerably contaminated with heavy metals and imidacloprid. The maximum levels established in European Union for examined substances were exceeded in the case of imidacloprid (6 samples of barley powders: P1, P2, P7-P10), PAH4 sum (one sample of barley powder - P10), and mercury (2 samples of barley powders: P6 and P12, 3 samples of tablets – T1, T2, T14). Calculated risk assessment also indicated that regular consumption of these dietary supplements could pose a significant health risk in case of arsenic.

Conclusions

the research suggests that although young barley powders exhibit a substantial amount of macro and microelements, and additional bioactive ingredients they may also be a potential source of some harmful substances such as heavy metals or pesticide residues.
青大麦富含营养和生物活性物质,因此被用于膳食补充剂的生产。然而,环境污染和农药的使用会导致植物原料受到污染。研究目的:1)测定被认为对身体有益的青稞成分(抗氧化活性、总多酚、酚酸、钠、钾、镁、钙、铁、锰、锌);2)评估污染物(农药、多环芳香族化合物、砷、镉、汞、铅)对人类健康构成的潜在风险。材料:含有青大麦的膳食补充剂,以片剂、粉剂和果汁的形式存在。方法紫外-可见光谱法(测定抗氧化活性和总多酚)、原子吸收光谱法(AAS);用于元素测定)、液相色谱法(酚酸类、部分农药分析);气相色谱-质谱联用;农药和多环芳烃测定)。主要研究结果表明,青稞粉中含有丰富的宏量元素和微量元素,特别是铁和锰,可满足人体需要量的20%。然而,它们也受到重金属和吡虫啉的严重污染。超过欧盟规定的检测物质最高水平的有吡虫啉(6个大麦粉样品:P1、P2、P7-P10)、PAH4和汞(2个大麦粉样品:P6和P12, 3个片剂样品- T1、T2、T14)。经过计算的风险评估还表明,如果砷中毒,经常食用这些膳食补充剂可能对健康构成重大风险。结论:研究表明,虽然青稞粉含有大量的宏量元素和微量元素,以及额外的生物活性成分,但它们也可能是重金属或农药残留等有害物质的潜在来源。
{"title":"Investigation on nutritional compounds and toxic elements in dietary supplements from young green barley (Hordeum vulgare L.)","authors":"Anna Sadowska-Rociek ,&nbsp;Magdalena Surma ,&nbsp;Adam Florkiewicz","doi":"10.1016/j.nfs.2024.100201","DOIUrl":"10.1016/j.nfs.2024.100201","url":null,"abstract":"<div><h3>Background</h3><div>Young green barley is rich in nutrients and bioactive substances and hence is used for dietary supplement production. However, polluted environment and the use of pesticides can lead to the contamination of raw plant material.</div></div><div><h3>Purpose of the study</h3><div>1) determination of the young barley ingredients considered beneficial to the body (antioxidant activity, total polyphenols, phenolic acids, sodium, potassium, magnesium, calcium, iron, manganese, zinc); 2) assessment of the potential risk to human health posed by contaminants (pesticides, polycyclic aromatic compounds (PAHs), arsenic, cadmium, mercury, lead).</div></div><div><h3>Materials</h3><div>dietary supplements containing green barley in a form of tablets, powders and juices.</div></div><div><h3>Methods</h3><div>Ultraviolet-visible (UV–Vis) spectrometry (determination of antioxidant activity and total polyphenols), atomic absorption spectrometry (AAS; used for element determination), liquid chromatography (phenolic acids, some pesticide analysis); gas chromatography coupled to mass spectrometry (GC–MS; pesticide and PAH determination).</div></div><div><h3>Main findings</h3><div>the young barley powders were rich in macro- and microelements, particularly Fe and Mn, and could meet up to 20 % of the human requirements. However, they were also considerably contaminated with heavy metals and imidacloprid. The maximum levels established in European Union for examined substances were exceeded in the case of imidacloprid (6 samples of barley powders: P1, P2, P7-P10), PAH4 sum (one sample of barley powder - P10), and mercury (2 samples of barley powders: P6 and P12, 3 samples of tablets – T1, T2, T14). Calculated risk assessment also indicated that regular consumption of these dietary supplements could pose a significant health risk in case of arsenic.</div></div><div><h3>Conclusions</h3><div>the research suggests that although young barley powders exhibit a substantial amount of macro and microelements, and additional bioactive ingredients they may also be a potential source of some harmful substances such as heavy metals or pesticide residues.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"37 ","pages":"Article 100201"},"PeriodicalIF":4.1,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143128677","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pork as a source of nutrients in a human diet - comparison of meat obtained from conventional and organic systems offered in the Polish market 猪肉作为人类膳食中的营养来源--比较波兰市场上传统和有机系统生产的肉类
IF 4.1 Q2 FOOD SCIENCE & TECHNOLOGY Pub Date : 2024-11-01 DOI: 10.1016/j.nfs.2024.100199
Weronika Zduńczyk , Katarzyna Tkacz , Renata Pietrzak-Fiećko , Benedetta Bottari , Monika Modzelewska-Kapituła
Pork plays a key role as an important protein source of high biological value, essential fatty acids, vitamins (B group) and microelements such as zinc, selenium and iron in the human diet. Therefore, this study aimed to investigate and compare the chemical composition, fatty acid profile, mineral content and technological properties of organic and conventional pork loin, with particular emphasis on their availability in the Polish market. In the study, a hypothesis that organic meat has a more beneficial composition from a nutritional perspective and better technological properties was tested. The research material consisted of pork loin (musculus longissimus dorsi et lumborum) available on the Polish market. The technological properties (pH, colour, free water, shear force) and nutritional value (proximate composition, the fatty acid profile and mineral compounds) were assessed. Organic pork was darker and leaner, and had lower pH and water-holding capacity. It contained higher Cu, which resulted in a higher coverage of requirements for Cu. It was characterized by a more favourable fatty acid composition, including a higher concentration of monounsaturated fatty acids and a lower level of saturated fatty acids and better atherogenic and thrombogenic indexes, which indicates its better nutritional value than conventional pork.
猪肉是人类饮食中具有高生物价值的重要蛋白质来源,也是必需脂肪酸、维生素(B 族)和微量元素(如锌、硒和铁)的重要来源。因此,本研究旨在调查和比较有机猪里脊肉和传统猪里脊肉的化学成分、脂肪酸组成、矿物质含量和技术特性,并特别关注它们在波兰市场上的供应情况。在这项研究中,对 "从营养角度看,有机肉具有更有益的成分和更好的技术特性 "这一假设进行了检验。研究材料包括波兰市场上的猪里脊肉(背阔肌和腰肌)。对技术特性(pH 值、色泽、游离水、剪切力)和营养价值(近似成分、脂肪酸谱和矿物质化合物)进行了评估。有机猪肉颜色更深、更瘦,pH 值和持水能力更低。有机猪肉含铜量较高,因此对铜的需求量也较高。有机猪肉的脂肪酸组成更佳,包括单不饱和脂肪酸含量更高,饱和脂肪酸含量更低,动脉粥样硬化指数和血栓形成指数更佳,这表明有机猪肉的营养价值优于传统猪肉。
{"title":"Pork as a source of nutrients in a human diet - comparison of meat obtained from conventional and organic systems offered in the Polish market","authors":"Weronika Zduńczyk ,&nbsp;Katarzyna Tkacz ,&nbsp;Renata Pietrzak-Fiećko ,&nbsp;Benedetta Bottari ,&nbsp;Monika Modzelewska-Kapituła","doi":"10.1016/j.nfs.2024.100199","DOIUrl":"10.1016/j.nfs.2024.100199","url":null,"abstract":"<div><div>Pork plays a key role as an important protein source of high biological value, essential fatty acids, vitamins (B group) and microelements such as zinc, selenium and iron in the human diet. Therefore, this study aimed to investigate and compare the chemical composition, fatty acid profile, mineral content and technological properties of organic and conventional pork loin, with particular emphasis on their availability in the Polish market. In the study, a hypothesis that organic meat has a more beneficial composition from a nutritional perspective and better technological properties was tested. The research material consisted of pork loin (<em>musculus longissimus dorsi et lumborum</em>) available on the Polish market. The technological properties (pH, colour, free water, shear force) and nutritional value (proximate composition, the fatty acid profile and mineral compounds) were assessed. Organic pork was darker and leaner, and had lower pH and water-holding capacity. It contained higher Cu, which resulted in a higher coverage of requirements for Cu. It was characterized by a more favourable fatty acid composition, including a higher concentration of monounsaturated fatty acids and a lower level of saturated fatty acids and better atherogenic and thrombogenic indexes, which indicates its better nutritional value than conventional pork.</div></div>","PeriodicalId":19294,"journal":{"name":"NFS Journal","volume":"37 ","pages":"Article 100199"},"PeriodicalIF":4.1,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142697533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
NFS Journal
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:604180095
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