首页 > 最新文献

Food Chemistry: X最新文献

英文 中文
Rapid discrimination and quantification of chemotypes in Perillae folium using FT-NIR spectroscopy and GC–MS combined with chemometrics 利用傅立叶变换近红外光谱仪和气相色谱-质谱仪,结合化学计量学,快速鉴别和量化紫苏叶中的化学类型
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-05 DOI: 10.1016/j.fochx.2024.101881
Dai-xin Yu , Cheng Qu , Jia-yi Xu , Jia-yu Lu , Di-di Wu , Qi-nan Wu
Perillae Folium (PF) is a well-known food and herb containing different chemotypes, which affect its quality. Herein, a method was proposed to classify and quantify PF chemotypes using gas chromatography–mass spectrometry (GC–MS) and Fourier transform-near infrared spectroscopy (FT-NIR). GC–MS results revealed that PF contains several chemotypes, including perilla ketone (PK) type, α-asarone (PP-as) type, and dillapiole (PP-dm) type, with the PK type being the predominant chemotype. Based on FT-NIR data, different chemotypes were accurately classified. The random forest algorithm achieved >90 % accuracy in chemotype classification. Furthermore, the main components of perilla ketone and isoegomaketone in PF were successfully quantified using partial least squares regression models, with prediction to deviation values of 3.76 and 2.59, respectively. This method provides valuable insights and references for the quality supervision of PF and other foods.
紫苏(Perillae Folium,PF)是一种著名的食品和草药,含有不同的化学类型,会影响其质量。本文提出了一种利用气相色谱-质谱法(GC-MS)和傅立叶变换近红外光谱仪(FT-NIR)对紫苏化学型进行分类和定量的方法。气相色谱-质谱(GC-MS)结果表明,PF 含有多种化学型,包括紫苏酮(PK)型、α-asarone(PP-as)型和 dillapiole(PP-dm)型,其中以 PK 型为主。根据傅立叶变换近红外数据,不同的化学类型得到了准确的分类。随机森林算法的化学类型分类准确率达到 90%。此外,利用偏最小二乘回归模型成功地量化了 PF 中紫苏酮和异紫苏酮的主要成分,预测偏差值分别为 3.76 和 2.59。该方法为全脂奶粉和其他食品的质量监督提供了有价值的见解和参考。
{"title":"Rapid discrimination and quantification of chemotypes in Perillae folium using FT-NIR spectroscopy and GC–MS combined with chemometrics","authors":"Dai-xin Yu ,&nbsp;Cheng Qu ,&nbsp;Jia-yi Xu ,&nbsp;Jia-yu Lu ,&nbsp;Di-di Wu ,&nbsp;Qi-nan Wu","doi":"10.1016/j.fochx.2024.101881","DOIUrl":"10.1016/j.fochx.2024.101881","url":null,"abstract":"<div><div>Perillae Folium (PF) is a well-known food and herb containing different chemotypes, which affect its quality. Herein, a method was proposed to classify and quantify PF chemotypes using gas chromatography–mass spectrometry (GC–MS) and Fourier transform-near infrared spectroscopy (FT-NIR). GC–MS results revealed that PF contains several chemotypes, including perilla ketone (PK) type, <em>α</em>-asarone (PP-as) type, and dillapiole (PP-dm) type, with the PK type being the predominant chemotype. Based on FT-NIR data, different chemotypes were accurately classified. The random forest algorithm achieved &gt;90 % accuracy in chemotype classification. Furthermore, the main components of perilla ketone and isoegomaketone in PF were successfully quantified using partial least squares regression models, with prediction to deviation values of 3.76 and 2.59, respectively. This method provides valuable insights and references for the quality supervision of PF and other foods.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101881"},"PeriodicalIF":6.5,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426612","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}
引用次数: 0
Evaluating of effects for the sequence fermentation with M. pulcherrima and I. terricola on mulberry wine fermentation: Physicochemical, flavonoids, and volatiles profiles 评估桑葚菌和赤霉菌顺序发酵对桑葚酒发酵的影响:理化、类黄酮和挥发性物质概况
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-05 DOI: 10.1016/j.fochx.2024.101869
Haotian Xu , Zeyu Wang , Zhenyang Qin, Minwei Zhang, Yanan Qin
This study investigates the variation of physicochemical, flavonoids, and volatiles during sequential fermentation which Metschnikowia pulcherrima and Issatchenkia terricola as sequential co-fermenters and a single fermentation by Saccharomyces cerevisiae in mulberry wine. Sequential fermentation shown that β-glucosidase activity greater and fermentation time declined to 144 h. In addition, 11 flavonoids (apigenin-5-O-glucoside, aromadendrin-7-O-glucoside, kaempferol-3,7-O-diglucoside, and so on) were significantly increased. Significant differences were found between types of metabolic products enriched in flavone and flavonol biosynthesis and anthocyanins biosynthesis, with an enrichment ratio of 46.15 % and 23.08 %, respectively. 16 apple-scented compounds (2-Buten-1-one, (E)-1-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-, Butanoic acid, (Z)-3-hexenyl ester, 3-methyl-1-methylethyl-Butanoic acid ester, and so on), 5 rose-scented (e.g. benzyl alcohol, ethyl geranate, hydrocinnamic acid), and 4 balsamic-scented compounds ((−)-myrtenol, benzoic acid 1-methylethyl ester, benzyl alcohol, p-cymen-7-ol) were distinctively present. Interestingly, tryptophan metabolism and indole alkaloid biosynthesis are only enriched in sequential fermentation.
本研究探讨了桑椹酒中以 Metschnikowia pulcherrima 和 Issatchenkia terricola 为顺序共发酵剂进行顺序发酵和以酿酒酵母进行单一发酵时理化指标、黄酮类化合物和挥发性物质的变化。连续发酵结果表明,β-葡萄糖苷酶活性提高,发酵时间缩短至 144 h;此外,11 种黄酮类化合物(芹菜素-5-O-葡萄糖苷、芳香丹参素-7-O-葡萄糖苷、山奈酚-3,7-O-二葡萄糖苷等)显著增加。黄酮和黄酮醇生物合成与花青素生物合成中富集的代谢产物类型之间存在明显差异,富集比分别为 46.15 % 和 23.08 %。16 种苹果香型化合物(2-丁烯-1-酮、(E)-1-(2,6,6-三甲基-1,3-环己二烯-1-基)-、丁酸、(Z)-3-己烯酯、3-甲基-1-甲基乙基丁酸酯等)、5 种玫瑰香型(如苄醇、乙醇等)、5 种花青素香型(如花青素-2-丁烯-1-酮、(E)-1-(2,6,6-三甲基-1,3-环己二烯-1-基)-、(Z)-3-己烯酯等例如,苄醇、香叶醇酯、氢化肉桂酸)和 4 种香脂味化合物((-)-香茅醇、苯甲酸 1-甲基乙酯、苄醇、对-cymen-7-醇)。有趣的是,色氨酸代谢和吲哚生物碱的生物合成只有在连续发酵中才会富集。
{"title":"Evaluating of effects for the sequence fermentation with M. pulcherrima and I. terricola on mulberry wine fermentation: Physicochemical, flavonoids, and volatiles profiles","authors":"Haotian Xu ,&nbsp;Zeyu Wang ,&nbsp;Zhenyang Qin,&nbsp;Minwei Zhang,&nbsp;Yanan Qin","doi":"10.1016/j.fochx.2024.101869","DOIUrl":"10.1016/j.fochx.2024.101869","url":null,"abstract":"<div><div>This study investigates the variation of physicochemical, flavonoids, and volatiles during sequential fermentation which <em>Metschnikowia pulcherrima</em> and <em>Issatchenkia terricola</em> as sequential co-fermenters and a single fermentation by <em>Saccharomyces cerevisiae</em> in mulberry wine. Sequential fermentation shown that β-glucosidase activity greater and fermentation time declined to 144 h. In addition, 11 flavonoids (apigenin-5-O-glucoside, aromadendrin-7-O-glucoside, kaempferol-3,7-O-diglucoside, and so on) were significantly increased. Significant differences were found between types of metabolic products enriched in flavone and flavonol biosynthesis and anthocyanins biosynthesis, with an enrichment ratio of 46.15 % and 23.08 %, respectively. 16 apple-scented compounds (2-Buten-1-one, (E)-1-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-, Butanoic acid, (Z)-3-hexenyl ester, 3-methyl-1-methylethyl-Butanoic acid ester, and so on), 5 rose-scented (e.g. benzyl alcohol, ethyl geranate, hydrocinnamic acid), and 4 balsamic-scented compounds ((−)-myrtenol, benzoic acid 1-methylethyl ester, benzyl alcohol, p-cymen-7-ol) were distinctively present. Interestingly, tryptophan metabolism and indole alkaloid biosynthesis are only enriched in sequential fermentation.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101869"},"PeriodicalIF":6.5,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426618","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}
引用次数: 0
High-concentrate diet decreases lamb fatty acid contents by regulating bile acid composition 高浓缩日粮通过调节胆汁酸组成降低羊肉脂肪酸含量
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-05 DOI: 10.1016/j.fochx.2024.101871
Kaizhi Zheng , Liangyong Guo , Yang Cao , Yuyang Yin , Hui Gao , Xiaowei Zhang , Junfang Jiang , Jinbing Li , Xin Huang , Kui Li , Sangang He
Feeding sheep with high-concentrate diet (HCD) to shorten production cycle is a well-developed feeding strategy to increase lamb production. Here, metabolomics were performed to explore the mechanism that HCD changes lamb nutrition composition. Differential metabolites were enriched in primary bile acid biosynthesis. Significantly higher content of bile acids including taurodeoxycholic acid sodium salt (TDCA), taurochenodeoxycholic acid sodium salt (TCDCA) and taurocholic acid (TCA) was observed in lamb of HCD, while the content of lithocholic acid (LCA), cholic acid (CA), chenodeoxycholic acid (CDCA) and Chenodeoxycholic acid-3-beta-D-glucuronide (CDCA-3Gln) were higher in the controls. Furthermore, a significantly decreased content of fatty acids was observed in lamb of HCD group. Finally, primary skeletal cells treated with CA or TCA showed a significant decrease in contents of fatty acids, while TCA showed a stronger effect in decreasing fatty acid contents. Collectively, we suggest that HCD decreases lamb fatty acid contents by regulating bile acid composition.
用高精料日粮(HCD)饲喂绵羊以缩短生产周期是一种成熟的提高羔羊产量的饲喂策略。本文采用代谢组学方法探讨了高浓缩日粮改变羔羊营养成分的机制。差异代谢物在初级胆汁酸生物合成中富集。HCD羔羊的胆汁酸(包括牛去氧胆酸钠盐(TDCA)、牛去氧胆酸钠盐(TCDCA)和牛胆酸(TCA))含量显著高于对照组,而石胆酸(LCA)、胆酸(CA)、牛去氧胆酸(CDCA)和牛去氧胆酸-3-beta-D-葡萄糖醛酸苷(CDCA-3Gln)的含量则高于对照组。此外,在 HCD 组羔羊体内观察到脂肪酸含量明显下降。最后,经 CA 或 TCA 处理的原代骨骼细胞的脂肪酸含量明显降低,而 TCA 对脂肪酸含量的降低作用更强。综上所述,我们认为 HCD 通过调节胆汁酸组成来降低羔羊的脂肪酸含量。
{"title":"High-concentrate diet decreases lamb fatty acid contents by regulating bile acid composition","authors":"Kaizhi Zheng ,&nbsp;Liangyong Guo ,&nbsp;Yang Cao ,&nbsp;Yuyang Yin ,&nbsp;Hui Gao ,&nbsp;Xiaowei Zhang ,&nbsp;Junfang Jiang ,&nbsp;Jinbing Li ,&nbsp;Xin Huang ,&nbsp;Kui Li ,&nbsp;Sangang He","doi":"10.1016/j.fochx.2024.101871","DOIUrl":"10.1016/j.fochx.2024.101871","url":null,"abstract":"<div><div>Feeding sheep with high-concentrate diet (HCD) to shorten production cycle is a well-developed feeding strategy to increase lamb production. Here, metabolomics were performed to explore the mechanism that HCD changes lamb nutrition composition. Differential metabolites were enriched in primary bile acid biosynthesis. Significantly higher content of bile acids including taurodeoxycholic acid sodium salt (TDCA), taurochenodeoxycholic acid sodium salt (TCDCA) and taurocholic acid (TCA) was observed in lamb of HCD, while the content of lithocholic acid (LCA), cholic acid (CA), chenodeoxycholic acid (CDCA) and Chenodeoxycholic acid-3-beta-D-glucuronide (CDCA-3Gln) were higher in the controls. Furthermore, a significantly decreased content of fatty acids was observed in lamb of HCD group. Finally, primary skeletal cells treated with CA or TCA showed a significant decrease in contents of fatty acids, while TCA showed a stronger effect in decreasing fatty acid contents. Collectively, we suggest that HCD decreases lamb fatty acid contents by regulating bile acid composition.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101871"},"PeriodicalIF":6.5,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426620","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}
引用次数: 0
Assessment of the impact of microwave roasting on nutrient content, lipid profile, and oxidative stability of pomegranate seed oil 评估微波焙烧对石榴籽油营养成分、脂质特征和氧化稳定性的影响
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-05 DOI: 10.1016/j.fochx.2024.101875
Mohammed Amakhmakh , Ahmed Hajib , Walid Belmaghraoui , Hicham Harhar , El Asri Mohammed , Waleed Al Abdulmonem , Khang Wen Goh , Abdelhakim Bouyahya , Abdeslam Meliani
The pomegranate, Punica granatum L. (Punicaceae), stands as one of the most widely employed oils in the cosmetic industry. However, due to its higher content of conjugated linoleic acid, its susceptibility to oxidation is a major challenge, with the most prominent being punicic acid. This study aimed to evaluate the effects of traditional roasting in a microwave on the lipid content, nutritional value, and oxidative stability of Moroccan pomegranate seed oil. The findings indicated a rise in the amount of oil after 15 min of roasting at 650 W, the amount of oil rose from 27.03 to 30.10 (g/100 g). However, the protein content, UV absorbance values, iodine, and saponification values were not significantly affected by a longer roasting time. The peroxide value increases with roasting (1.00 to 5.00 M.eq. O2/kg oil). The roasting process under 350 W did not significantly alter the fatty acid composition. The total tocopherol content exhibits a decrease with increasing roasting time and power, ranging from 333.36 mg/100 g for unroasted seeds to 316.84 mg/100 g for seeds roasted under the conditions of 650 W for 15 min. The roasting process has proven to be critical for the immediate and long-term preservation of the nutritional and physico-chemical properties of pomegranate seed oil.
石榴(Punica granatum L.,石榴科植物)是化妆品行业使用最广泛的油类之一。然而,由于共轭亚油酸含量较高,其易氧化性是一大挑战,其中最突出的是石榴酸。本研究旨在评估传统微波焙烧对摩洛哥石榴籽油的脂质含量、营养价值和氧化稳定性的影响。研究结果表明,在 650 瓦的条件下烘焙 15 分钟后,油的含量从 27.03 克/100 克上升到 30.10 克/100 克。不过,蛋白质含量、紫外线吸光值、碘值和皂化值并没有因为烘焙时间的延长而受到明显影响。过氧化值会随着焙烧时间的延长而增加(1.00 至 5.00 兆电子当量 O2/千克油)。在 350 瓦的条件下进行焙烧并不会明显改变脂肪酸的组成。总生育酚含量随着焙烧时间和功率的增加而降低,未焙烧的种子为 333.36 毫克/100 克,在 650 瓦条件下焙烧 15 分钟的种子为 316.84 毫克/100 克。事实证明,焙烧过程对于石榴籽油营养和理化特性的即时和长期保存至关重要。
{"title":"Assessment of the impact of microwave roasting on nutrient content, lipid profile, and oxidative stability of pomegranate seed oil","authors":"Mohammed Amakhmakh ,&nbsp;Ahmed Hajib ,&nbsp;Walid Belmaghraoui ,&nbsp;Hicham Harhar ,&nbsp;El Asri Mohammed ,&nbsp;Waleed Al Abdulmonem ,&nbsp;Khang Wen Goh ,&nbsp;Abdelhakim Bouyahya ,&nbsp;Abdeslam Meliani","doi":"10.1016/j.fochx.2024.101875","DOIUrl":"10.1016/j.fochx.2024.101875","url":null,"abstract":"<div><div>The pomegranate, <em>Punica granatum</em> L<em>.</em> (<em>Punicaceae</em>), stands as one of the most widely employed oils in the cosmetic industry. However, due to its higher content of conjugated linoleic acid, its susceptibility to oxidation is a major challenge, with the most prominent being punicic acid. This study aimed to evaluate the effects of traditional roasting in a microwave on the lipid content, nutritional value, and oxidative stability of Moroccan pomegranate seed oil. The findings indicated a rise in the amount of oil after 15 min of roasting at 650 W, the amount of oil rose from 27.03 to 30.10 (g/100 g). However, the protein content, UV absorbance values, iodine, and saponification values were not significantly affected by a longer roasting time. The peroxide value increases with roasting (1.00 to 5.00 M.eq. O<sub>2</sub>/kg oil). The roasting process under 350 W did not significantly alter the fatty acid composition. The total tocopherol content exhibits a decrease with increasing roasting time and power, ranging from 333.36 mg/100 g for unroasted seeds to 316.84 mg/100 g for seeds roasted under the conditions of 650 W for 15 min. The roasting process has proven to be critical for the immediate and long-term preservation of the nutritional and physico-chemical properties of pomegranate seed oil.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101875"},"PeriodicalIF":6.5,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426687","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}
引用次数: 0
Machine learning discrimination and prediction of different quality grades of sauce-flavor baijiu based on biomarker and key flavor compounds screening 基于生物标记物和关键风味化合物筛选的机器学习识别和预测酱香型白酒的不同质量等级
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-05 DOI: 10.1016/j.fochx.2024.101877
Shuai Li , Tao Li , Yueran Han , Pei Yan , Guohui Li , Tingting Ren , Ming Yan , Jun Lu , Shuyi Qiu
The quality grade of base Baijiu directly determines the final quality of sauce-flavor Baijiu. However, traditional methods for assessing these grades often rely on subjective experience, lacking objectivity and accuracy. This study used GC-FID, combined with quantitative descriptive analysis (QDA) and odor activity value (OAV), to identify 27 key flavor compounds, including acetic acid, propionic acid, ethyl oleate, and isoamyl alcohol etc., as crucial contributors to quality grade differences. Sixteen bacterial biomarkers, including Komagataeibacter and Acetobacter etc., and 7 fungal biomarkers, including Aspergillus and Monascus etc., were identified as key microorganisms influencing these differences. Additionally, reducing sugar content in Jiupei significantly impacted base Baijiu quality. Finally, 11 machine learning classification models and 9 prediction models were evaluated, leading to the selection of the optimal model for accurate quality grade classification and prediction. This study provides a foundation for improving the evaluation system of sauce-flavor Baijiu and ensuring consistent quality.
基酒的质量等级直接决定了酱香型白酒的最终质量。然而,这些等级的传统评估方法往往依赖于主观经验,缺乏客观性和准确性。本研究采用 GC-FID,结合定量描述性分析(QDA)和气味活性值(OAV),确定了醋酸、丙酸、油酸乙酯和异戊醇等 27 种关键风味化合物是造成质量等级差异的关键因素。此外,还确定了 16 种细菌生物标志物(包括 Komagataeibacter 和 Acetobacter 等)和 7 种真菌生物标志物(包括曲霉和 Monascus 等),它们是影响这些差异的关键微生物。此外,降低九陂酒的含糖量也会对白酒基酒的品质产生显著影响。最后,对 11 个机器学习分类模型和 9 个预测模型进行了评估,从而为准确的质量等级分类和预测选择了最佳模型。这项研究为改进酱香型白酒的评价体系和确保质量的一致性奠定了基础。
{"title":"Machine learning discrimination and prediction of different quality grades of sauce-flavor baijiu based on biomarker and key flavor compounds screening","authors":"Shuai Li ,&nbsp;Tao Li ,&nbsp;Yueran Han ,&nbsp;Pei Yan ,&nbsp;Guohui Li ,&nbsp;Tingting Ren ,&nbsp;Ming Yan ,&nbsp;Jun Lu ,&nbsp;Shuyi Qiu","doi":"10.1016/j.fochx.2024.101877","DOIUrl":"10.1016/j.fochx.2024.101877","url":null,"abstract":"<div><div>The quality grade of base <em>Baijiu</em> directly determines the final quality of sauce-flavor <em>Baijiu</em>. However, traditional methods for assessing these grades often rely on subjective experience, lacking objectivity and accuracy. This study used GC-FID, combined with quantitative descriptive analysis (QDA) and odor activity value (OAV), to identify 27 key flavor compounds, including acetic acid, propionic acid, ethyl oleate, and isoamyl alcohol etc., as crucial contributors to quality grade differences. Sixteen bacterial biomarkers, including <em>Komagataeibacter</em> and <em>Acetobacter</em> etc., and 7 fungal biomarkers, including <em>Aspergillus</em> and <em>Monascus</em> etc., were identified as key microorganisms influencing these differences. Additionally, reducing sugar content in <em>Jiupei</em> significantly impacted base <em>Baijiu</em> quality. Finally, 11 machine learning classification models and 9 prediction models were evaluated, leading to the selection of the optimal model for accurate quality grade classification and prediction. This study provides a foundation for improving the evaluation system of sauce-flavor <em>Baijiu</em> and ensuring consistent quality.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101877"},"PeriodicalIF":6.5,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426610","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}
引用次数: 0
Modification approaches of walnut proteins to improve their structural and functional properties: A review 改善核桃蛋白质结构和功能特性的改性方法:综述
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-03 DOI: 10.1016/j.fochx.2024.101873
Min Yang, Yunkun Zhu, Jiangxia Xu, Zhongkai Zhao, Liang Wang, Jie Yang, Minwei Zhang
Walnut protein has a high gluten content and compact structure, which limits its water solubility and affects its applications. Therefore, improving the sustainability of walnut proteins is an urgent issue that must be addressed. Physical modification can directly alter the structure of walnut proteins, leading to enhanced functional properties. Chemical modifications typically involve the introduction of exogenous substances that react with walnut proteins to obtain novel products with improved processing attributes. As a highly specific modification technique, biomodification uses enzymes or microorganisms to break down walnut proteins into small peptide molecules or cross-link them to form soluble polymers, thereby enhancing their functional properties and bioactivity. This review presents various methods for modifying walnut proteins and their effects on the structure and functional properties of walnut proteins. The challenges associated with the application and development of these unique technologies are also discussed.
核桃蛋白具有较高的谷蛋白含量和紧密的结构,这限制了其水溶性,影响了其应用。因此,提高核桃蛋白的可持续性是一个亟待解决的问题。物理改性可直接改变核桃蛋白质的结构,从而增强其功能特性。化学修饰通常涉及引入与核桃蛋白质发生反应的外源物质,以获得具有更好加工属性的新型产品。作为一种高度特异性的改性技术,生物改性使用酶或微生物将核桃蛋白分解成小肽分子,或将其交联形成可溶性聚合物,从而增强其功能特性和生物活性。本综述介绍了改性核桃蛋白的各种方法及其对核桃蛋白结构和功能特性的影响。还讨论了与这些独特技术的应用和开发相关的挑战。
{"title":"Modification approaches of walnut proteins to improve their structural and functional properties: A review","authors":"Min Yang,&nbsp;Yunkun Zhu,&nbsp;Jiangxia Xu,&nbsp;Zhongkai Zhao,&nbsp;Liang Wang,&nbsp;Jie Yang,&nbsp;Minwei Zhang","doi":"10.1016/j.fochx.2024.101873","DOIUrl":"10.1016/j.fochx.2024.101873","url":null,"abstract":"<div><div>Walnut protein has a high gluten content and compact structure, which limits its water solubility and affects its applications. Therefore, improving the sustainability of walnut proteins is an urgent issue that must be addressed. Physical modification can directly alter the structure of walnut proteins, leading to enhanced functional properties. Chemical modifications typically involve the introduction of exogenous substances that react with walnut proteins to obtain novel products with improved processing attributes. As a highly specific modification technique, biomodification uses enzymes or microorganisms to break down walnut proteins into small peptide molecules or cross-link them to form soluble polymers, thereby enhancing their functional properties and bioactivity. This review presents various methods for modifying walnut proteins and their effects on the structure and functional properties of walnut proteins. The challenges associated with the application and development of these unique technologies are also discussed.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101873"},"PeriodicalIF":6.5,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426617","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}
引用次数: 0
Effect of 6-gingerol on oxidative stability and quality characteristics of mutton meatballs during refrigerated storage 6-gingerol 对冷藏贮藏期间羊肉丸氧化稳定性和质量特性的影响
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-02 DOI: 10.1016/j.fochx.2024.101865
Jiamei Li , Lijie Wang , Hongyan Mu , Geyi Ren , Mengyao Ge , Juan Dong , Qingling Wang , Jingtao Sun
Meat products are high in nutrients but easily spoiled; adding antioxidants is the most straightforward and efficient approach in the food industry. In this study, different concentrations of 6-gingerol (6-GG) were added to refrigerated (4°C) mutton meatballs to evaluate the effect of 6-GG on their oxidative stability and quality characteristics. The results demonstrated that 6-GG prevented the increase in protein carbonyl content and decreased the loss of protein sulfhydryl content as storage times increased. Moreover, the thiobarbituric acid reactive substances (0.4643 mg MDA/kg) in the 0.0440% 6-GG treatment group did not exceed the pertinent fresh meat standards on day 7. The texture, water-holding capacity, and microstructure of the meatballs were also improved, suggesting that the addition of 6-GG is a feasible strategy to improve the quality of meatballs and meat products.
肉类产品营养成分高,但容易变质;添加抗氧化剂是食品工业中最直接有效的方法。本研究在冷藏(4°C)的羊肉丸中添加了不同浓度的 6-姜酚(6-GG),以评估 6-GG 对其氧化稳定性和质量特性的影响。结果表明,随着贮藏时间的延长,6-姜酚可防止蛋白质羰基含量的增加,并减少蛋白质巯基含量的损失。此外,0.0440% 6-GG 处理组的硫代巴比妥酸活性物质(0.4643 毫克 MDA/公斤)在第 7 天没有超过相关的鲜肉标准。肉丸的质地、持水能力和微观结构也得到了改善,这表明添加 6-GG 是改善肉丸和肉制品质量的可行策略。
{"title":"Effect of 6-gingerol on oxidative stability and quality characteristics of mutton meatballs during refrigerated storage","authors":"Jiamei Li ,&nbsp;Lijie Wang ,&nbsp;Hongyan Mu ,&nbsp;Geyi Ren ,&nbsp;Mengyao Ge ,&nbsp;Juan Dong ,&nbsp;Qingling Wang ,&nbsp;Jingtao Sun","doi":"10.1016/j.fochx.2024.101865","DOIUrl":"10.1016/j.fochx.2024.101865","url":null,"abstract":"<div><div>Meat products are high in nutrients but easily spoiled; adding antioxidants is the most straightforward and efficient approach in the food industry. In this study, different concentrations of 6-gingerol (6-GG) were added to refrigerated (4°C) mutton meatballs to evaluate the effect of 6-GG on their oxidative stability and quality characteristics. The results demonstrated that 6-GG prevented the increase in protein carbonyl content and decreased the loss of protein sulfhydryl content as storage times increased. Moreover, the thiobarbituric acid reactive substances (0.4643 mg MDA/kg) in the 0.0440% 6-GG treatment group did not exceed the pertinent fresh meat standards on day 7. The texture, water-holding capacity, and microstructure of the meatballs were also improved, suggesting that the addition of 6-GG is a feasible strategy to improve the quality of meatballs and meat products.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101865"},"PeriodicalIF":6.5,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426609","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}
引用次数: 0
In vitro digestion and fecal fermentation behaviors of exopolysaccharide from Morchella esculenta and its impacts on hypoglycemic activity via PI3K/Akt signaling and gut microbiota modulation 摩氏菌外多糖的体外消化和粪便发酵行为及其通过 PI3K/Akt 信号传导和肠道微生物群调节对降糖活性的影响
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-02 DOI: 10.1016/j.fochx.2024.101870
Weihong Guo , Xuerui Wang , Biao Wang , Yajie Zhang , Fengyun Zhao , Yuling Qu , Liang Yao , Jianmin Yun
This study aimed to evaluate the effects of gastrointestinal digestion on the physicochemical properties and hypoglycemic activity of extracellular polysaccharides from Morchella esculenta (MEPS). The results showed that the MEPS digestibility was 22.57 % after saliva-gastrointestinal digestion and only partial degradation had occurred. Contrarily, after 48 h of fecal fermentation, its molecular weight and molar ratios of the monosaccharide composition varied significantly due to being utilized by human gut microbiota, and the final fermentation rate was 76.89 %. Furthermore, the MEPS-I, the final product of saliva-gastrointestinal digestion still retained significant hypoglycemic activity, it alleviated insulin resistance and increased the IR cells glucose consumption by activating PI3K/AKT signaling pathway. MEPS-I treatment reduced the proportion of Firmicutes to Bacteroidetes, and the relative abundance of beneficial bacteria that enhanced insulin sensitivity and glucose uptake was promoted. This research can provide a theoretical basis for the further development of Morchella esculenta as a health functional food.
本研究旨在评估胃肠道消化对岩藻细胞外多糖(MEPS)的理化性质和降糖活性的影响。结果表明,经唾液-胃肠消化后,MEPS的消化率为22.57%,仅发生了部分降解。相反,经过 48 小时的粪便发酵后,由于被人体肠道微生物群利用,其单糖成分的分子量和摩尔比发生了显著变化,最终发酵率为 76.89%。此外,唾液-肠道消化的最终产物MEPS-I仍具有显著的降糖活性,它通过激活PI3K/AKT信号通路,缓解了胰岛素抵抗,增加了IR细胞的葡萄糖消耗。MEPS-I处理降低了固缩菌与类杆菌的比例,促进了有益菌的相对丰度,提高了胰岛素敏感性和葡萄糖摄取量。这项研究可为进一步开发桑科植物作为保健功能食品提供理论依据。
{"title":"In vitro digestion and fecal fermentation behaviors of exopolysaccharide from Morchella esculenta and its impacts on hypoglycemic activity via PI3K/Akt signaling and gut microbiota modulation","authors":"Weihong Guo ,&nbsp;Xuerui Wang ,&nbsp;Biao Wang ,&nbsp;Yajie Zhang ,&nbsp;Fengyun Zhao ,&nbsp;Yuling Qu ,&nbsp;Liang Yao ,&nbsp;Jianmin Yun","doi":"10.1016/j.fochx.2024.101870","DOIUrl":"10.1016/j.fochx.2024.101870","url":null,"abstract":"<div><div>This study aimed to evaluate the effects of gastrointestinal digestion on the physicochemical properties and hypoglycemic activity of extracellular polysaccharides from <em>Morchella esculenta</em> (MEPS). The results showed that the MEPS digestibility was 22.57 % after saliva-gastrointestinal digestion and only partial degradation had occurred. Contrarily, after 48 h of fecal fermentation, its molecular weight and molar ratios of the monosaccharide composition varied significantly due to being utilized by human gut microbiota, and the final fermentation rate was 76.89 %. Furthermore, the MEPS-I, the final product of saliva-gastrointestinal digestion still retained significant hypoglycemic activity, it alleviated insulin resistance and increased the IR cells glucose consumption by activating PI3K/AKT signaling pathway. MEPS-I treatment reduced the proportion of <em>Firmicutes</em> to <em>Bacteroidetes</em>, and the relative abundance of beneficial bacteria that enhanced insulin sensitivity and glucose uptake was promoted. This research can provide a theoretical basis for the further development of <em>Morchella esculenta</em> as a health functional food.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101870"},"PeriodicalIF":6.5,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426606","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}
引用次数: 0
Foodomics: A sustainable approach for the specific nutrition and diets for human health 食物组学:特定营养和饮食促进人类健康的可持续方法
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-02 DOI: 10.1016/j.fochx.2024.101872
Dipendra Kumar Mahato , Madhu Kamle , Shikha Pandhi , Surabhi Pandey , Akansha Gupta , Veena Paul , Rhythm Kalsi , Swati Agrawal , Dawrul Islam , Shubhra Khare , Ajey Singh , Pradeep Kumar , Safia Obaidur Rab , Mohd Saeed
Foodomics is an interdisciplinary field that integrates various omics technologies to explore the complex relationship between food and human health in depth. This approach offers valuable insights into the biochemical, molecular, and cellular composition of food by employing advanced omics techniques. Its applications span the food industry and human health, including efforts to combat malnutrition, provide dietary recommendations, and ensure food safety. This paper critically examines the successful applications of foodomics across areas such as food safety, quality, traceability, processing, and bioactivity. It highlights the crucial role of metabolomics, proteomics, and transcriptomics in achieving a comprehensive understanding of food components, their functions, and their interactions with human biology.
食物组学是一个跨学科领域,它整合了各种全息技术,深入探索食物与人类健康之间的复杂关系。这种方法通过采用先进的 omics 技术,为了解食物的生化、分子和细胞组成提供了宝贵的见解。其应用领域涵盖食品工业和人类健康,包括消除营养不良、提供膳食建议和确保食品安全。本文认真研究了食品组学在食品安全、质量、可追溯性、加工和生物活性等领域的成功应用。它强调了代谢组学、蛋白质组学和转录组学在全面了解食品成分、其功能及其与人体生物学相互作用方面的关键作用。
{"title":"Foodomics: A sustainable approach for the specific nutrition and diets for human health","authors":"Dipendra Kumar Mahato ,&nbsp;Madhu Kamle ,&nbsp;Shikha Pandhi ,&nbsp;Surabhi Pandey ,&nbsp;Akansha Gupta ,&nbsp;Veena Paul ,&nbsp;Rhythm Kalsi ,&nbsp;Swati Agrawal ,&nbsp;Dawrul Islam ,&nbsp;Shubhra Khare ,&nbsp;Ajey Singh ,&nbsp;Pradeep Kumar ,&nbsp;Safia Obaidur Rab ,&nbsp;Mohd Saeed","doi":"10.1016/j.fochx.2024.101872","DOIUrl":"10.1016/j.fochx.2024.101872","url":null,"abstract":"<div><div>Foodomics is an interdisciplinary field that integrates various omics technologies to explore the complex relationship between food and human health in depth. This approach offers valuable insights into the biochemical, molecular, and cellular composition of food by employing advanced omics techniques. Its applications span the food industry and human health, including efforts to combat malnutrition, provide dietary recommendations, and ensure food safety. This paper critically examines the successful applications of foodomics across areas such as food safety, quality, traceability, processing, and bioactivity. It highlights the crucial role of metabolomics, proteomics, and transcriptomics in achieving a comprehensive understanding of food components, their functions, and their interactions with human biology.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101872"},"PeriodicalIF":6.5,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433115","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}
引用次数: 0
Revolutionizing the food industry: The transformative power of artificial intelligence-a review 食品工业的变革:人工智能的变革力量--回顾
IF 6.5 1区 农林科学 Q1 CHEMISTRY, APPLIED Pub Date : 2024-10-01 DOI: 10.1016/j.fochx.2024.101867
Vilhouphrenuo Zatsu , Angel Elizabeth Shine , Joel M. Tharakan , Dayanand Peter , Thottiam Vasudevan Ranganathan , Saqer S. Alotaibi , Robert Mugabi , Abdullatif Bin Muhsinah , Muhammad Waseem , Gulzar Ahmad Nayik
Artificial Intelligence (AI) is revolutionizing the food industry by optimizing processes, improving food quality and safety, and fostering innovation. This review examines AI's applications in food science, including supply chain management, production, sensory science, and personalized nutrition. It discusses techniques like knowledge-based expert systems, fuzzy logic, artificial neural networks, and machine learning, highlighting their roles in predictive maintenance, quality control, product development, and waste management. The integration of AI with sophisticated sensors enhances real-time monitoring and decision-making in food safety and packaging. However, challenges such as ethical concerns, data security, transparency, and high costs persist. AI is poised to advance sustainability by optimizing resource use, enhance food security through predictive analytics of crop yields, and drive innovation in personalized nutrition and supply chain automation, ensuring tailored products and efficient delivery. This paper underscores AI's transformative potential in the food industry while addressing the obstacles to its widespread adoption.
人工智能(AI)通过优化流程、提高食品质量和安全以及促进创新,正在彻底改变食品行业。本综述探讨了人工智能在食品科学中的应用,包括供应链管理、生产、感官科学和个性化营养。它讨论了基于知识的专家系统、模糊逻辑、人工神经网络和机器学习等技术,强调了它们在预测性维护、质量控制、产品开发和废物管理中的作用。人工智能与精密传感器的整合增强了食品安全和包装领域的实时监控和决策能力。然而,道德问题、数据安全、透明度和高成本等挑战依然存在。人工智能有望通过优化资源利用促进可持续发展,通过对作物产量的预测分析加强粮食安全,并推动个性化营养和供应链自动化方面的创新,确保量身定制的产品和高效的交付。本文强调了人工智能在食品行业的变革潜力,同时探讨了广泛采用人工智能的障碍。
{"title":"Revolutionizing the food industry: The transformative power of artificial intelligence-a review","authors":"Vilhouphrenuo Zatsu ,&nbsp;Angel Elizabeth Shine ,&nbsp;Joel M. Tharakan ,&nbsp;Dayanand Peter ,&nbsp;Thottiam Vasudevan Ranganathan ,&nbsp;Saqer S. Alotaibi ,&nbsp;Robert Mugabi ,&nbsp;Abdullatif Bin Muhsinah ,&nbsp;Muhammad Waseem ,&nbsp;Gulzar Ahmad Nayik","doi":"10.1016/j.fochx.2024.101867","DOIUrl":"10.1016/j.fochx.2024.101867","url":null,"abstract":"<div><div>Artificial Intelligence (AI) is revolutionizing the food industry by optimizing processes, improving food quality and safety, and fostering innovation. This review examines AI's applications in food science, including supply chain management, production, sensory science, and personalized nutrition. It discusses techniques like knowledge-based expert systems, fuzzy logic, artificial neural networks, and machine learning, highlighting their roles in predictive maintenance, quality control, product development, and waste management. The integration of AI with sophisticated sensors enhances real-time monitoring and decision-making in food safety and packaging. However, challenges such as ethical concerns, data security, transparency, and high costs persist. AI is poised to advance sustainability by optimizing resource use, enhance food security through predictive analytics of crop yields, and drive innovation in personalized nutrition and supply chain automation, ensuring tailored products and efficient delivery. This paper underscores AI's transformative potential in the food industry while addressing the obstacles to its widespread adoption.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"24 ","pages":"Article 101867"},"PeriodicalIF":6.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426711","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}
引用次数: 0
期刊
Food Chemistry: X
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1