Determination of 7 kinds of synthetic colorants in preserved fruits by optimized high-performance liquid chromatography and risk analysis

  • XIAO Jie ,
  • SU Ming ,
  • ZHONG Yusi ,
  • WANG Yonglin ,
  • LI Yubao
Expand
  • (Sichuan Light Industry Research and Design Institute Co.Ltd., Chengdu 610081, China)

Received date: 2022-09-01

  Revised date: 2022-10-13

  Online published: 2023-09-12

Abstract

This work proposed an optimized high-performance liquid chromatography (HPLC) method for the efficient detection of 7 kinds of synthetic colorants in preserved fruits, and further analyzed the risk of their illegal addition. The edible parts of the sample were smashed. Synthetic colorants were extracted by ultrasound with ethanol/ammonia alkaline solution in a water bath at 60 ℃. Then, they were purified with a polyamide solid phase extraction technique and detected at a fixed single wavelength of 428 nm. The detection limits for 7 kinds of synthetic colorants were both 0.2 mg/kg, and their correlation coefficients were above 0.999 0 in the range of 0.1-50 μg/mL. The average recoveries were between 82.1%-96.6% and the relative standard deviations (RSD) were between 3.71%-8.35%. This proposed method had the advantages of high accuracy and sensitivity, simple operation, and strong universality, which was suitable for the efficient large-batch detection of various synthetic colorants in preserved fruits. Based on these, this method was used to detect many batches of commercially preserved fruit samples. Results showed that synthetic colorants such as tartrazine, amaranth, carmine, and sunset yellow, were detected frequently, and illegal addition behaviors still could be observed. Notably, market supervision should be strengthened for the food safety of preserved fruits and the protection of human health.

Cite this article

XIAO Jie , SU Ming , ZHONG Yusi , WANG Yonglin , LI Yubao . Determination of 7 kinds of synthetic colorants in preserved fruits by optimized high-performance liquid chromatography and risk analysis[J]. Food and Fermentation Industries, 2023 , 49(16) : 291 -297 . DOI: 10.13995/j.cnki.11-1802/ts.033500

References

[1] SILVA M M, REBOREDO F H, LIDON F C.Food colour additives:A synoptical overview on their chemical properties, applications in food products, and health side effects[J].Foods, 2022, 11(3):379.
[2] WU W L, LIU S Y, GUO T R, et al. Rapid screening of 70 colorants in dyeable foods by using ultra-high-performance liquid chromatography-hybrid quadrupole-Orbitrap mass spectrometry with customized accurate-mass database and mass spectral library[J].Food Chemistry, 2021, 356:129643.
[3] RÓZ·YŁO R.Recent trends in methods used to obtain natural food colorants by freeze-drying[J].Trends in Food Science & Technology, 2020, 102:39-50.
[4] ZHANG J F, HOU X, AHMAD H, et al. Assessment of free radicals scavenging activity of seven natural pigments and protective effects in AAPH-challenged chicken erythrocytes[J].Food Chemistry, 2014, 145:57-65.
[5] 高波, 周志军, 苏记.天然食用色素的特性、应用、安全性评价及安全控制[J].食品安全导刊, 2019(24):55.
GAO B, ZHOU Z J, SU J.Characteristics, application, safety evaluation and safety control of natural edible pigment[J].China Food Safety Magazine, 2019(24):55.
[6] FENG J H, CERNIGLIA C E, CHEN H Z.Toxicological significance of azo dye metabolism by human intestinal microbiota[J].Frontiers in Bioscience (Elite Edition), 2012, 4(2):568-586.
[7] PRABOWO C P S, EUN H, YANG D, et al. Production of natural colorants by metabolically engineered microorganisms[J].Trends in Chemistry, 2022, 4(7):608-626.
[8] FRIED R, OPREA I, FLECK K, et al. Biogenic colourants in the textile industry-a promising and sustainable alternative to synthetic dyes[J].Green Chemistry, 2022, 24(1):13-35.
[9] CAO Y, LIU H L, QIN N B, et al. Impact of food additives on the composition and function of gut microbiota:A review[J].Trends in Food Science & Technology, 2020, 99:295-310.
[10] AXON A, MAY F E B, GAUGHAN L E, et al. Tartrazine and sunset yellow are xenoestrogens in a new screening assay to identify modulators of human oestrogen receptor transcriptional activity[J].Toxicology, 2012, 298(1-3):40-51.
[11] WANG H, ZHANG G B, MIA R, et al. Bioreduction (Ag+ to Ag0) and stabilization of silver nanocatalyst using hyaluronate biopolymer for azo-contaminated wastewater treatment[J].Journal of Alloys and Compounds, 2022, 894:162502.
[12] OZDEMIR OLGUN F A, OZTURK B D, APAK R.Determination of synthetic food colorants in powder beverage samples by on-line HPLC-cupric reducing antioxidant capacity (CUPRAC) assay with post-column detection[J].Chromatographia, 2016, 79(3-4):199-208.
[13] ZHANG C E, LIAO R Y, LIU X B, et al. Application of sodium bicarbonate in extraction and determination of synthetic colorant in processed grain products[J].Journal of Food Science and Technology, 2022, 59(5):1855-1864.
[14] 胡晴晴. 化学修饰电极在食用色素中的研究与应用[D].淮北:淮北师范大学, 2017.
HU Q Q.Investigation and application of electrochemical behavior of edible pigment using modified electrode [D].Huaibei:Huaibei Normal University, 2017.
[15] GEORGESCU STATE R, VAN STADEN J K F, STADEN R I S V.Review-Recent trends on the electrochemical sensors used for the determination of tartrazine and sunset yellow FCF from food and beverage products[J].Journal of the Electrochemical Society, 2022, 169(1):017509.
[16] DARABI R, SHABANI-NOOSHABADI M, KARIMI-MALEH H, et al. The potential of electrochemistry for one-pot and sensitive analysis of patent blue V, tartrazine, acid violet 7 and ponceau 4R in foodstuffs using IL/Cu-BTC MOF modified sensor[J].Food Chemistry, 2022, 368:130811.
[17] 夏立娅, 韩媛媛, 匡林鹤, 等.薄层色谱扫描法同时检测豆制品中碱性橙、皂黄、柠檬黄和日落黄以及辣椒粉中酸性橙Ⅱ、丽春红2R和罗丹明B[J].分析试验室, 2010, 29(6):15-18.
XIA L Y, HAN Y Y, KUANG L H, et al.Simultaneous determination of basic orange2,metanil yellow, tartrazine, sunset yellow in bean product and acid orange Ⅱ, ponceau 2R, rhodanmine B in chili powder by thin-layer chromatographic scanning[J].Chinese Journal of Analysis Laboratory, 2010, 29(6):15-18.
[18] YI J, ZENG L W, WU Q Y, et al. Sensitive simultaneous determination of synthetic food colorants in preserved fruit samples by capillary electrophoresis with contactless conductivity detection[J].Food Analytical Methods, 2018, 11(6):1608-1618.
[19] CHEN H X, LU M, HUANG X J.Task specific adsorbent based on porous monolith for efficient capture of synthetic colorants in beverages and preserved fruits prior to chromatographic analysis[J].SSRN Electronic Journal, 2022, 1675:463144.
[20] 郭晓雷, 刘涛, 林兆盛, 等.高效液相色谱法测定市售茶叶中8种人工合成色素及风险分析[J].食品安全质量检测学报, 2020, 11(23):8874-8879.
GUO X L, LIU T, LIN Z S, et al.Determination of 8 kinds of synthetic pigments in teas by high performance liquid chromatography and risk analysis[J].Journal of Food Safety & Quality, 2020, 11(23):8874-8879.
[21] QI P, ZHOU Q Q, LIN Z H, et al. Qualitative screening and quantitative determination of multiclass water-soluble synthetic dyes in foodstuffs by liquid chromatography coupled to quadrupole Orbitrap mass spectrometry[J].Food Chemistry, 2021, 360:129948.
[22] 刘益锋, 李蓉, 张朋杰, 等.超高效液相色谱-串联质谱法同时测定焙烤食品中9种水溶性添加剂的研究[J].中国食品添加剂, 2019, 30(2):137-141.
LIU Y F, LI R, ZHANG P J, et al.Simultaneous determination of nine water-soluble food additives in bakery products by UHPLC-MS[J].China Food Additives, 2019, 30(2):137-141.
[23] 胡文彦, 刘新梅, 刘其南, 等.超声辅助提取-液相色谱-串联质谱法同时测定马卡龙中人工合成色素与天然色素[J].食品安全质量检测学报, 2019, 10(9):2678-2683.
HU W Y, LIU X M, LIU Q N, et al.Simultaneous determination of synthetic and natural pigments in macaron with ultrasound-assisted extraction-liquid chromatography-electrospray ionization tandem mass spectrometry[J].Journal of Food Safety & Quality, 2019, 10(9):2678-2683.
[24] WU H, GAO N N, ZHANG L Z, et al. Automated magnetic solid-phase extraction for synthetic food colorant determination[J].Food Analytical Methods, 2016, 9(3):614-623.
[25] 方益, 戴意飞, 何鹏飞, 等.人工合成色素检测方法研究进展[J].山东化工, 2020, 49(20):44-45.
FANG Y, DAI Y F, HE P F, et al.Research progress of synthetic pigment detection methods[J].Shandong Chemical Industry, 2020, 49(20):44-45.
Outlines

/