Journal of Food Composition and Analysis最新文献

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Research progress of HPLC detection and analysis of ginseng rare saponins 高效液相色谱法检测分析人参稀有皂苷的研究进展
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-10 DOI: 10.1016/j.jfca.2024.106960
Lizhen Lin, Shiyu Liu, Yuqing Zhao
{"title":"Research progress of HPLC detection and analysis of ginseng rare saponins","authors":"Lizhen Lin,&nbsp;Shiyu Liu,&nbsp;Yuqing Zhao","doi":"10.1016/j.jfca.2024.106960","DOIUrl":"10.1016/j.jfca.2024.106960","url":null,"abstract":"<div><div>Panax has a long history as a traditional Chinese medicine, and has many pharmacological activities such as tonifying, anti-inflammatory and anti-tumor. In addition, the use of ginseng is gradually shifting from traditional medicine to food. Saponins are the effective components of ginseng plants, but because of their low content and the growing environment of ginseng plants getting worse, it is difficult to meet the use requirements. The variety, cultivation, producing area, harvest time, and other factors of Panax are very important to the quality of Panax saponins. In addition, rare saponins with low natural abundance can be produced by deglycosylation or side chain modification through physical and chemical processing or biotransformation. Most importantly, compared with the prototype saponins, they show strong biological activity, which leads to the research and development of ginseng and rare ginsenoside-related nutritional health products and natural products being highly concerned. Therefore, this paper summarizes the latest progress in the structural diversity, transformation routes, processed products of Ginseng plants from different places and years, and synchronous detection methods of rare saponins with different transformation methods, to provide the reference for the rapid discovery, quality control, and further development and utilization of rare saponins products.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106960"},"PeriodicalIF":4.0,"publicationDate":"2024-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142661048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research progress on the application of magnetophoretic separation technology in detection of food quality 磁泳分离技术在食品质量检测中的应用研究进展
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-10 DOI: 10.1016/j.jfca.2024.106922
Zhongshi Zhu , Jinrui Yang , Peishuai Tong , Chen Niu , Naseer Ahmad , Lei Zhang , Hao Yuan , Yuxuan Song
{"title":"Research progress on the application of magnetophoretic separation technology in detection of food quality","authors":"Zhongshi Zhu ,&nbsp;Jinrui Yang ,&nbsp;Peishuai Tong ,&nbsp;Chen Niu ,&nbsp;Naseer Ahmad ,&nbsp;Lei Zhang ,&nbsp;Hao Yuan ,&nbsp;Yuxuan Song","doi":"10.1016/j.jfca.2024.106922","DOIUrl":"10.1016/j.jfca.2024.106922","url":null,"abstract":"<div><div>Food safety problems endanger human health; thus, food quality detection is crucial to avoid health threats. Magnetophoretic separation has shown great potential application in food detection because of its advantages of simple and fast operation and high efficiency. Therefore, this paper reviews the development and methods of magnetophoretic separation in the past 30 years. It introduces the size, types, and modification methods of magnetic beads and focuses on the magnetophoretic separation applications combined with various biosensors or other methods in food quality detection. The leading research directions in magnetophoretic separation are analyzed by bibliometrics. Finally, the development trends of magnetophoretic separation are prospected. The paper can help readers understand the positive influence of magnetophoretic separation in food quality detection.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106922"},"PeriodicalIF":4.0,"publicationDate":"2024-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142657811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Intra-regional classification and quality evaluation of honey from Mendoza (Argentina) based on multi-elemental analysis and chemometrics 基于多元素分析和化学计量学的门多萨(阿根廷)蜂蜜区域内分类和质量评估
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-09 DOI: 10.1016/j.jfca.2024.106958
Brenda V. Canizo , Ana Laura Diedrichs , Emiliano F. Fiorentini , Lucila Brusa , Mirna Sigrist , Juan M. Juricich , Roberto G. Pellerano , Rodolfo G. Wuilloud
{"title":"Intra-regional classification and quality evaluation of honey from Mendoza (Argentina) based on multi-elemental analysis and chemometrics","authors":"Brenda V. Canizo ,&nbsp;Ana Laura Diedrichs ,&nbsp;Emiliano F. Fiorentini ,&nbsp;Lucila Brusa ,&nbsp;Mirna Sigrist ,&nbsp;Juan M. Juricich ,&nbsp;Roberto G. Pellerano ,&nbsp;Rodolfo G. Wuilloud","doi":"10.1016/j.jfca.2024.106958","DOIUrl":"10.1016/j.jfca.2024.106958","url":null,"abstract":"<div><div>Multi-elemental analysis of honey samples from Mendoza (Argentina) was performed with the aim of developing a reliable method for tracing honey provenance. The concentrations of twenty-six elements (Li, Na, Mg, Al, Ca, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Se, Rb, Sr, Mo, Pd, Ag, Cd, Sn, Sb, Hg and Pb) were determined by inductively coupled plasma mass spectrometry (ICP-MS), considering the most abundant isotopes. Subsequently, a comparative machine learning approach for classification and for variable selection was applied to evaluate the possibility of using them as relevant markers to predict the region where honey was produced. Our results clearly demonstrate the potential of decision tree classifiers, such as Random Forest (RF), C5.0, recursive partitioning (rpart) and conditional inference tree (ctree), as simple and agile chemometric tools for honey origin identification. Moreover, the variable selection tools reduced the elemental data matrix to only six elements (Co, Sr, Zn, Na, Rb and Li) which were identified as the most important for predicting honey origin.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106958"},"PeriodicalIF":4.0,"publicationDate":"2024-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142661062","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characterization of methanolysis products from plasmalogenic lipids in horse muscle tissue 马肌肉组织质脂甲醇分解产物的特征
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-08 DOI: 10.1016/j.jfca.2024.106927
Lorea R. Beldarrain , Xabier Belaunzaran , Miguel Angel Sentandreu , John K.G. Kramer , Noelia Aldai
{"title":"Characterization of methanolysis products from plasmalogenic lipids in horse muscle tissue","authors":"Lorea R. Beldarrain ,&nbsp;Xabier Belaunzaran ,&nbsp;Miguel Angel Sentandreu ,&nbsp;John K.G. Kramer ,&nbsp;Noelia Aldai","doi":"10.1016/j.jfca.2024.106927","DOIUrl":"10.1016/j.jfca.2024.106927","url":null,"abstract":"<div><div>Muscle tissue is known to contain plasmalogenic lipids. Traditional methodologies for the analysis of lipids in muscle consists of methanolysis followed by gas chromatography (GC). The resultant dimethylacetals (DMA) are difficult to resolve because of extensive overlap with fatty acid methyl esters. In this study a new two-step procedure was applied to isolate DMAs from FAMEs from methanolysed horse muscle lipids (n=48) after saponification and solvent partitioning. Both total and isolated DMAs were analysed by GC and the extent of overlap was evident. The total methylated mixture was also analyzed using GC with online reduction (GC-OR x GC) which confirmed the identity of the FAME, DMA and aldehyde products. The DMA content in horse muscle tissue was found to be 55.7 mg DMAs in 100 g of meat, or 3.10 % of total lipids. The saturates 16:0 and 18:0 were the predominant DMA isomers, and 18:3n-3 and 18:2n-6 DMA were identified in this tissue. Samples with a higher (&gt; 3 g/100 g of meat) intramuscular fat (IM) content showed a lower (<em>p</em> ≤ 0.05) absolute content of the DMAs compared to samples with lower IM fat content (15.3 vs 29.3 mg/g of fat, respectively).</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106927"},"PeriodicalIF":4.0,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142661058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Comprehensive honey analysis: A novel HPLC-DAD method for hydroxymethylfurfural quantification and quality evaluation via diastase activity and sugar profile determination 蜂蜜综合分析:一种新型 HPLC-DAD 方法,用于羟甲基糠醛的定量分析,并通过测定弹性蛋白酶活性和糖度曲线进行质量评估
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-08 DOI: 10.1016/j.jfca.2024.106925
Daniela Lupu , Mohamad Subhi Sammani , Edwin Palacio , Gabriel Hancu , Laura Ferrer
{"title":"Comprehensive honey analysis: A novel HPLC-DAD method for hydroxymethylfurfural quantification and quality evaluation via diastase activity and sugar profile determination","authors":"Daniela Lupu ,&nbsp;Mohamad Subhi Sammani ,&nbsp;Edwin Palacio ,&nbsp;Gabriel Hancu ,&nbsp;Laura Ferrer","doi":"10.1016/j.jfca.2024.106925","DOIUrl":"10.1016/j.jfca.2024.106925","url":null,"abstract":"<div><div>Ensuring the authenticity and quality of honey is essential to safeguarding consumer health and combating food fraud. The primary analyses for honey quality involve determining diastase activity (DA), 5-hydroxymethylfurfural (HMF), and carbohydrate composition. A new high-performance liquid chromatography coupled with diode array detection (HPLC-DAD) method was developed, for the precise quantification of HMF, a key marker of honey quality and degradation. Utilizing a Phenomenex Kinetex RP-18 column (5 µm, 150 × 4.6 mm i.d.), with a mobile phase containing water and methanol (95:5, v/v) in gradient mode, at a flow rate of 1 mL/min, and UV detection at 284 nm, the method achieved rapid and efficient separation within 10 minutes, with a low detection limit of 0.03 mg L<sup>−1</sup>, and demonstrated good linearity, precision and recovery rates. The carbohydrate composition of honey, specifically glucose, fructose, saccharose, and maltose, was analysed using a HPLC with refractive index detection (HPLC-RI) method, using a Phenomenex Luna Omega Sugar column (3 µm, 250 ×4.6 mm i.d.), with a mobile phase composed of acetonitrile and water (85:15, v/v). This analytical protocol, incorporating the quantification of maltose, a critical yet often overlooked sugar, significantly bolsters the standard evaluation framework for honey authenticity. DA, a crucial enzymatic indicator, was assessed via the Schade method, providing additional insights into the enzymatic integrity and freshness of the honey samples. The methods were applied to analyse 65 commercial Spanish honey samples, revealing significant compliance with EU regulatory standards, yet also uncovering situations of potential adulteration. This research adds to the ongoing discussions on food safety by offering improved and dependable techniques for thoroughly assessing honey samples.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106925"},"PeriodicalIF":4.0,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142661059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A portable LED-induced fluorescence system for quantitative detection of different kinds of vegetable oil adulteration 用于定量检测各种植物油掺假的便携式 LED 诱导荧光系统
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-08 DOI: 10.1016/j.jfca.2024.106934
QingHua Liu , Yifan Zhang , Meifeng Wu , Minmin Li , Litao Tong , Huihui Yang , Bei Fan , Jun Liu , Fengzhong Wang , Long Li
{"title":"A portable LED-induced fluorescence system for quantitative detection of different kinds of vegetable oil adulteration","authors":"QingHua Liu ,&nbsp;Yifan Zhang ,&nbsp;Meifeng Wu ,&nbsp;Minmin Li ,&nbsp;Litao Tong ,&nbsp;Huihui Yang ,&nbsp;Bei Fan ,&nbsp;Jun Liu ,&nbsp;Fengzhong Wang ,&nbsp;Long Li","doi":"10.1016/j.jfca.2024.106934","DOIUrl":"10.1016/j.jfca.2024.106934","url":null,"abstract":"<div><div>This study developed a portable LED-induced fluorescence detection system for quantitative detection of various vegetable oil adulteration. Eight common vegetable oils and 14 different adulterated samples with adulteration concentrations ranging from 0 % to 50 % were prepared. Before quantitative analysis, different classification models were established for the determination of types of adulteration oil. The overall recognition accuracy was greater than 98 %. Furthermore, with a simple calculation, the proposed normalized spectral ratio (NSR) preprocessing method was used to eliminate the light scattering effects in the raw fluorescence spectra. In addition, the competitive adaptive reweighted sampling (CARS) method was used to select characteristic wavelengths. The final oil adulteration quantitative analysis model was NSR_CARS+PLS. The range of correlation coefficient (<em>R</em>p) and root-mean-square-error (<em>RMSEP</em>) for the prediction datasets were 0.9548–0.9974 and 1.0265 %-5.0236 %, respectively.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106934"},"PeriodicalIF":4.0,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142657812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of matrix on the aroma sensorial expression of Osmanthus fragrans in Kuei Hua Chen Chiew 基质对桂花陈醋香气感官表达的影响
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-08 DOI: 10.1016/j.jfca.2024.106945
Yining Sun , Lei Zhang , Cuiping Liu , Yongfeng Yang , Zichen Wang , Hao Song , Jingming Li
{"title":"Effect of matrix on the aroma sensorial expression of Osmanthus fragrans in Kuei Hua Chen Chiew","authors":"Yining Sun ,&nbsp;Lei Zhang ,&nbsp;Cuiping Liu ,&nbsp;Yongfeng Yang ,&nbsp;Zichen Wang ,&nbsp;Hao Song ,&nbsp;Jingming Li","doi":"10.1016/j.jfca.2024.106945","DOIUrl":"10.1016/j.jfca.2024.106945","url":null,"abstract":"<div><div>To develop a low-alcohol, low-sugar Kuei Hua Chen Chiew (KHCs) without compromising its flavor profile, it is essential to investigate the impact of matrix substances in wine on the overall aroma and taste of KHCs. In this study, gas chromatography–mass spectrometry and food sensory evaluation methods were used to identify the key aromatic components related to the aroma characteristics of <em>Osmanthus fragrans</em>. Ten specific compounds were found to significantly influence the fragrance profile of <em>O. fragrans</em>. Sensory analysis further identified four primary aroma attributes of <em>O. fragrans</em>: floral, fruity, sweet, and herbal notes. Simulated KHCs solutions were prepared to examine the effects of sugar and ethanol on osmanthus aroma and related compounds. Increased sugar content enhanced floral, fruity, and sweet aromas in the system, while ethanol addition intensified herbal notes and associated volatile compounds.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106945"},"PeriodicalIF":4.0,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142657809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative study on growth performance and nutritional quality of Eriocheir sinensis between Liaohe River strain and Yangtze River strain under rice field culture environment 辽河品系和长江品系中华鹅膏菌在稻田养殖环境下的生长性能和营养质量比较研究
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-07 DOI: 10.1016/j.jfca.2024.106942
Baoyuan Zhang , Yuelin Hou , Rui Zhu , Wenjin Wang , Hongjian Liu , Zhinan Yang , Min Wu , Qiuju Wang
{"title":"Comparative study on growth performance and nutritional quality of Eriocheir sinensis between Liaohe River strain and Yangtze River strain under rice field culture environment","authors":"Baoyuan Zhang ,&nbsp;Yuelin Hou ,&nbsp;Rui Zhu ,&nbsp;Wenjin Wang ,&nbsp;Hongjian Liu ,&nbsp;Zhinan Yang ,&nbsp;Min Wu ,&nbsp;Qiuju Wang","doi":"10.1016/j.jfca.2024.106942","DOIUrl":"10.1016/j.jfca.2024.106942","url":null,"abstract":"<div><div>This study investigated the similarities and differences in catch rates, growth performance, proximate composition, amino acid content, and fatty acid profiles between the Yangtze River crab and the Liaohe River crab in rice aquaculture systems in northern China. A three-month culture experiment was conducted for the Yangtze River crab and the Liaohe River crab in a rice located at longitude 124.82° and latitude 43.50°. The results revealed that Liaohe River crab had higher catch rate and faster growth rates than Yangtze River crab, and the female crab had earlier ovaries. The edible tissues of Liaohe River crabs contain higher crude protein and fat contents, featuring a more reasonable amino acid composition and structure. Meanwhile, the gonads of male and female Yangtze River crabs had higher PUFA content. In conclusion, under the conditions of this experiment, the Liaohe River crab demonstrated a significant growth advantage.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106942"},"PeriodicalIF":4.0,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142661060","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A facile and selective resonance Rayleigh scattering method for trace Sudan Red III with magnetic nanosurface molecularly imprinted polymethacrylic acid probe 一种利用磁性纳米表面分子印迹聚甲基丙烯酸探针痕量苏丹红 III 的简便、选择性共振瑞利散射方法
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-07 DOI: 10.1016/j.jfca.2024.106935
Junqi He , Youjun Zhang , Haoying Huang , Aihui Liang
{"title":"A facile and selective resonance Rayleigh scattering method for trace Sudan Red III with magnetic nanosurface molecularly imprinted polymethacrylic acid probe","authors":"Junqi He ,&nbsp;Youjun Zhang ,&nbsp;Haoying Huang ,&nbsp;Aihui Liang","doi":"10.1016/j.jfca.2024.106935","DOIUrl":"10.1016/j.jfca.2024.106935","url":null,"abstract":"<div><div>In this article, using magnetic iron tetraoxide nanoparticles (Fe<sub>3</sub>O<sub>4</sub>) as the nanosubstrate, Sudan red III (SRIII) as the template molecule, methacrylic acid (MAA) as the functional monomer, ethylene glycol di-methacrylate (EGDMA) as the cross-linking agent, and 2,2′-azobisisobutyronitrile (AIBN) as the initiator, a new bifunctional magnetic surface molecularly imprinted polymer nanoprobe (Fe<sub>3</sub>O<sub>4</sub>@MIP) with both recognition function and enrichment function was prepared by the microwave irradiation procedure. The probe was characterized by molecular spectra, electron microscopy, energy spectroscopy and specific surface areas. The probe exhibits a resonance Rayleigh scattering (RRS) peak at 370 nm, the RRS energy transfer (RRS-ET) effect was enhanced with the increase of SRIII concentration, and the RRS intensity at 370 nm was decreased linearly. Accordingly, a new RRS-ET method was developed for the sensitive and selective determination of 0.05–1 nmol/L SRIII, with a detection limit of 0.017 nmol/L. The recoveries were in the range of 93.1∼106 % with the relative standard deviations (RSDs) in the range of 3.14∼8.37 % for the real samples. The enrichment ratio of Fe<sub>3</sub>O<sub>4</sub>@MIP probefor SRIII was 100 by means of the magnetic separation.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106935"},"PeriodicalIF":4.0,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142661116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characterization of oil body microstructure, accumulation level and chemical composition in walnut fruit during growth 核桃果实生长过程中油体微观结构、积累水平和化学成分的表征
IF 4 2区 农林科学
Journal of Food Composition and Analysis Pub Date : 2024-11-07 DOI: 10.1016/j.jfca.2024.106917
Kaiyang Zhu , Ji Ma , Shuqi Hao , Ting Zhang , Hongjie Lei , Wenge Zhao , Huaide Xu , Mei Li
{"title":"Characterization of oil body microstructure, accumulation level and chemical composition in walnut fruit during growth","authors":"Kaiyang Zhu ,&nbsp;Ji Ma ,&nbsp;Shuqi Hao ,&nbsp;Ting Zhang ,&nbsp;Hongjie Lei ,&nbsp;Wenge Zhao ,&nbsp;Huaide Xu ,&nbsp;Mei Li","doi":"10.1016/j.jfca.2024.106917","DOIUrl":"10.1016/j.jfca.2024.106917","url":null,"abstract":"<div><div>Oil body (OB) is composed of phospholipids, proteins and neutral lipids. However, the changes of these components in walnut OB (WOB) during walnut growth have not been studied. In this paper, CLSM, TEM and LC-MS/MS were used to observe and quantify the microstructure, accumulation level and biochemical composition of WOB during the growth of walnut (Wen 185 cultivar). The results showed that WOB accumulated near the cell wall on day 60 and then toward the center of cell until it occupied the entire cell on day 88. Afterwards, the WOB began to grow and fuse. Analysis of the chemical composition of WOB indicated that phosphatidylcholine, phosphatidylethanolamine, phosphatidylglycerol, phosphatidylinositol, and phosphatidylserine and oleosins, caleosins, and steroleosins made up the WOB membrane. The core of the WOB consisted of 22 free fatty acids and monoacylglycerol, diglyceride, triglyceride. Phosphatidylcholine, triglyceride and oleosin contents continued to increase. The contents of phosphatidylglycerol, unsaturated fatty acids, caleosins and steroleosins continued to decline. The content of phosphatidylethanolamine, phosphatidylinositol and phosphatidylserine remained basically unchanged. These findings provided a basis for understanding the dynamic pattern of WOB bioaccumulation in walnut kernel at different developmental stages.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"137 ","pages":"Article 106917"},"PeriodicalIF":4.0,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142661042","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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