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1. Brazilein as an alternative pigment: Isolation, characterization, stability enhancement and food applications

Author:
Luxsika Ngamwonglumlert; Sakamon Devahastin
Source:
Food chemistry 2023 v.398 pp. 133898
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; chemical structure; color; pH;     Show all 4 Subjects
Abstract:
... This review gives, for the first time, a systematic presentation and discussion on the chemistry and use of brazilein in foods. Processes of isolation, purification and quantification of this alternative pigment are firstly reviewed. Molecular structure and color stabilities as well as ways to enhance stability of the pigment are then discussed. Selected applications of the pigment in foods are gi ...
DOI:
10.1016/j.foodchem.2022.133898

2. A clarification of concepts related to the digestion and absorption of carotenoids and a new standardized carotenoids bioavailability evaluation system

Author:
Tonghui Geng; Shihan Bao; Xiangyu Sun; Dexue Ma; Hexin Zhang; Qian Ge; Xuebo Liu; Tingting Ma
Source:
Food chemistry 2023 v.400 pp. 134060
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; absorption; bioavailability; carotenoids; digestion;     Show all 5 Subjects
Abstract:
... The published literature has shown that there are various evaluation methods for the process of carotenoids digestion and absorption. However, it was found that many concepts are ambiguous in the evaluation process, and the selection of evaluation methods is inappropriate and inaccurate. These deficiencies trouble readers, hamper comparisons among different studies, and generate controversy in dif ...
DOI:
10.1016/j.foodchem.2022.134060

3. Extraction and utilization of active substances from edible fungi substrate and residue: A review

Author:
Pufeng Qin; Tianyou Li; Chao Liu; Yunshan Liang; Haibo Sun; Youzheng Chai; Tingyu Yang; Xiaomin Gong; Zhibin Wu
Source:
Food chemistry 2023 v.398 pp. 133872
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; humans; industry; mushrooms; sustainable development;     Show all 5 Subjects
Abstract:
... The expansion of the edible fungi industry has resulted in the production of large amounts of edible fungus residues, causing great pressure on environmental protection.Therefore, research on edible fungus residue utilization has become a controversial issue. Thus far, numerous efforts have been devoted to separate active substances from edible fungus substrates and residues for high application v ...
DOI:
10.1016/j.foodchem.2022.133872

4. Identification of the maturity of acacia honey by an endogenous oligosaccharide: A preliminary study

Author:
Sha Yan; Wenqian Wang; Wen Zhao; Wenli Tian; Xuan Wang; Liming Wu; Xiaofeng Xue
Source:
Food chemistry 2023 v.399 pp. 134005
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; Acacia; biomarkers; honey; metabolomics; oligosaccharides;     Show all 6 Subjects
Abstract:
... Mature honeys that brew naturally in the hive develop distinct bioactive components, and thus carry a higher premium due to their superior quality. However, how to identify mature honeys remains difficult. Trace oligosaccharides are a likely source of biomarkers to indicate maturity. Here, we profiled trace oligosaccharides in acacia honey by GC–MS and used a metabolomics strategy to screen oligos ...
DOI:
10.1016/j.foodchem.2022.134005

5. Structural elucidation approaches in carbohydrates: A comprehensive review on techniques and future trends

Author:
Yuning Liu; Yajun Huang; Ruiyu Zhu; Mohamed A. Farag; Esra Capanoglu; Chao Zhao
Source:
Food chemistry 2023 v.400 pp. 134118
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; automation; carbohydrates; glycomics; human health;     Show all 5 Subjects
Abstract:
... Carbohydrates and their implications for human health have been the subject to a rapidly growing interest. Substantial advances in analytical methods have enabled a more effective assessment of carbohydrates and their pharmacological effects. Developing a carbohydrate profile technology would surely aid the understanding of carbohydrate dietary impacts. With the advances in technology for characte ...
DOI:
10.1016/j.foodchem.2022.134118

6. Validation and estimation of uncertainty of an LC-MS/MS method for the simultaneous determination of 34 mycotoxins in cocoa beans

Author:
Daiane Cássia Pereira Abreu; Eugenia Azevedo Vargas; Fabiano Aurélio da Silva Oliveira; Fernando Diniz Madureira; Mateus Batista Gomes; Matheus Julien Ferreira Bazzana; Adelir Aparecida Saczk
Source:
Food chemistry 2023 v.399 pp. 133902
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; ammonium; food contamination; mycotoxins; uncertainty; Brazil;     Show all 6 Subjects
Abstract:
... The aim of this manuscript was to validate and apply an analytical methodology for the simultaneous determination of 34 mycotoxins in cocoa. The extraction method used in the tests was a liquid–liquid partition by NaCl addition with a freezing step followed by quantification using LC-MS/MS. The results were discussed based on national and international directives for food contaminants. The recover ...
DOI:
10.1016/j.foodchem.2022.133902

7. A reliable and effective sample preparation protocol of MALDI-TOF-MSI for lipids imaging analysis in hard and dry cereals

Author:
Yan-Xia Zhang; Yi-Da Zhang; Yan-Ping Shi
Source:
Food chemistry 2023 v.398 pp. 133911
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; adhesion; barley; phosphatidylglycerols; phosphatidylinositols; rice; wheat;     Show all 7 Subjects
Abstract:
... A superior sectioning sample preparation protocol is the basic guarantee for maintaining data reliability in MALDI-TOF-MSI analysis. Despite significant advances in sample preparation, visualization of lipids in hard and dry cereals remains difficult due to their inherent physicochemical properties. Thus, a cryosections preparation method was designed via poly-l-lysine soaking, conductive tape adh ...
DOI:
10.1016/j.foodchem.2022.133911

8. Plant polysaccharide itself as hydrogen bond donor in a deep eutectic system-based mechanochemical extraction method

Author:
Min Liu; Simin Wang; Wentao Bi; David Da Yong Chen
Source:
Food chemistry 2023 v.399 pp. 133941
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; hydrogen bonding; mechanochemistry; polysaccharides; purification methods; solvents;     Show all 6 Subjects
Abstract:
... A deep eutectic system (DESys) is formed when a hydrogen bond acceptor (HBA) is processed with polysaccharide (hydrogen bond donor, HBD) containing plant substance in water to dissolve, extract, and recover the polysaccharide directly, instead of using a traditional deep eutectic solvent (DES). The extraction efficiency is enhanced by the direct formation of the DESys, in a mechanochemical extract ...
DOI:
10.1016/j.foodchem.2022.133941

9. Comprehensive investigation of the content and the origin of matrine-type alkaloids in Chinese honeys

Author:
Zhiying Wang; Tiehong Zu; Xuezhe Huang; Xiaolin Jiang; Guangqun Jia; Jinzhong Xu; Zongyan Cui; Fengmei Zhu; Jinjie Zhang; Jun Li; Yanzhong Cao
Source:
Food chemistry 2023 v.402 pp. 134254
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; Acacia; Sophora davidii; honey; melissopalynology; pollen; China;     Show all 7 Subjects
Abstract:
... A HPLC-MS/MS method for simultaneous determination of four matrine-type alkaloids (matrine, oxymatrine, sophocarpine and sophoridine) in honey was established and was applied to 567 Chinese honey samples. The overall detection rate was 61.0 % and all eight Sophora viciifolia Hance honey samples were detected with the average content of 1183.3 μg/kg. Among 383 Acacia honey samples, matrine-type alk ...
DOI:
10.1016/j.foodchem.2022.134254

10. Entrapment of cyanidin-3-O-glucoside in β-conglycinin: From interaction to bioaccessibility and antioxidant activity under thermal treatment

Author:
Xuejiao Qie; Wenpu Chen; Yaru Wu; Tian Yang; Zhaojun Wang; Maomao Zeng; Jie Chen; H. Douglas Goff; Zhiyong He
Source:
Food chemistry 2023 v.398 pp. 133832
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; antagonism; antioxidant activity; bioavailability; heat treatment; hydrogen; hydrophobicity;     Show all 7 Subjects
Abstract:
... The thermal-induced interaction between β-conglycinin (7S) and cyanidin-3-O-glucoside (C3G) on the bioaccessibility and antioxidant capacity of C3G was investigated. High ratio of 7S to C3G (1:100) led to a more ordered secondary structure of 7S. Thermal treatment promoted the formation of 7S-C3G complexes via hydrophobic and hydrogen bonds but did not induce the formation of 7S-C3G covalent produ ...
DOI:
10.1016/j.foodchem.2022.133832

11. Comparison of grain cadmium and arsenic concentration between main and ratoon crop in rice ratooning system

Author:
Desheng Yang; Shaobing Peng; Minghao Qi; Zhuang Xiong; Si Deng; Fei Wang
Source:
Food chemistry 2023 v.399 pp. 134017
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; arsenic; brown rice; cadmium; food security; ratooning; China;     Show all 7 Subjects
Abstract:
... Rice ratooning system is becoming increasingly important for food security in China, however, information on grain cadmium (Cd) and arsenic (As) levels is lacking. We collected grain samples of main crop (MC) and ratoon crop (RC) from five sites, where the same eleven varieties were planted, and determined the Cd and As concentration in brown rice. Results showed that differences in grain Cd level ...
DOI:
10.1016/j.foodchem.2022.134017

12. Development of a novel technology for high-moisture textured soy protein using a vacuum packaging and pressurized heat (vacuum-autoclaving) treatment

Author:
Hyun Woo Choi; Chaerin Ryoo; Jungwoo Hahn; Young Jin Choi
Source:
Food chemistry 2023 v.399 pp. 133887
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; commercialization; disulfides; hardness; heat; meat; soy protein; texturization;     Show all 8 Subjects
Abstract:
... Although the demand for meat analogues is increasing, aspects of the analogues’ textural characteristics continue to be problematic. To solve these problems, a new technique for applying vacuum packaging and pressurized heat (i.e., vacuum-autoclaving) to low-moisture TSP has been proposed. An analysis of the morphological characteristics of the analogues showed that the vacuum-autoclaving treatmen ...
DOI:
10.1016/j.foodchem.2022.133887

13. Fabrication and characterization of l-ascorbyl palmitate and phospholipid-based hybrid liposomes and their impacts on the stability of loaded hydrophobic polyphenols

Author:
Mianhong Chen; Ruyi Li; Xuli Lu; Yaping Dai; Tinghui Chen; Yuhang Xing; Lu Xue; Zhihao Duan; Wei Zhou; Jihua Li
Source:
Food chemistry 2023 v.398 pp. 133953
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; fluorescence; hydrophobicity; lecithins; naringenin; palmitates; polyphenols; surface tension;     Show all 8 Subjects
Abstract:
... The aim of this study was to evaluate the influence of l-ascorbyl palmitate (LAP) as an additive to liposome formulations by self-assembling with soy lecithin to form hybrid liposomes, in order to enhance the physical stability and bioactivator-loaded retention ratio of the LAP incorporated liposomes (LAP-LP). The addition of LAP significantly increased its surface negative charge and strong hydro ...
DOI:
10.1016/j.foodchem.2022.133953

14. Kinetic and mechanistic study of ultrasonic inactivation of Kunitz (KTI) and Bowman-Birk (BBI) inhibitors in relation to process-relevant parameters

Author:
Yue Wu; Wu Li; Enrico Colombo; Gregory J.O. Martin; Muthupandian Ashokkumar
Source:
Food chemistry 2023 v.401 pp. 134129
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; Bowman-Birk inhibitor; methionine; oxidation; pH; particle size; ultrasonics;     Show all 7 Subjects
Abstract:
... In this study, quantitative monitoring of low-frequency (20 kHz) and high-frequency (355 kHz) ultrasound-induced inactivation of Kunitz (KTI) and Bowman-Birk inhibitor (BBI) using RP-HPLC was achieved, and its consistency with a traditional TI activity assay was verified. The effect of TI concentration, ultrasonic frequency, power density and pH on inactivation kinetics of KTI and BBI was explored ...
DOI:
10.1016/j.foodchem.2022.134129

15. Modification of soy protein isolate using dielectric barrier discharge cold plasma assisted by modified atmosphere packaging

Author:
Qi Li; Fei Shen; Xueming He; Changrui Xing; Wenjing Yan; Yong Fang; Qiuhui Hu
Source:
Food chemistry 2023 v.401 pp. 134158
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; cold; oxygen; polyacrylamide gel electrophoresis; solubility; soy protein isolate;     Show all 6 Subjects
Abstract:
... In this study, soy protein isolate (SPI) was treated by modified atmosphere packaging (MAP) assisted dielectric barrier discharge (DBD) cold plasma (CP) to improve its functional properties. For this reason, SPI powders were treated with DBD-CP at the oxygen ratio of 20 %, 30 %, 40 %, 50 % and 60 %, respectively. The results showed that with the increase of oxygen content, the structure of SPI was ...
DOI:
10.1016/j.foodchem.2022.134158

16. Protein profiling and classification of commercial quinoa grains by MALDI-TOF-MS and chemometrics

Author:
Rocío Galindo-Luján; Laura Pont; Victoria Sanz-Nebot; Fernando Benavente
Source:
Food chemistry 2023 v.398 pp. 133895
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; adulterated products; chemometrics; multivariate analysis; Andes region; Bolivia; Peru;     Show all 7 Subjects
Abstract:
... Quinoa is an Andean grain that is attracting attention worldwide as a high-quality protein-rich food. Nowadays, quinoa foodstuffs are susceptible to adulteration with cheaper cereals. Therefore, there is a need to develop novel methodologies for protein characterization of quinoa. Here, we first developed a matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS) ...
DOI:
10.1016/j.foodchem.2022.133895

17. Anti-glycation level of pectic oligosaccharide in orange peel and its stability in accelerated storage temperature

Author:
Haixia Yan; Xiaoyu Zhang; Liu Yang; Yixiao Shen; Ling Liu
Source:
Food chemistry 2023 v.398 pp. 133886
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; gel chromatography; glycation; oligosaccharides; orange peels; polymerization; storage temperature;     Show all 7 Subjects
Abstract:
... In this study, pectic oligosaccharides of orange peel (OPOs) were isolated and their structure characterized, and then screened according to anti-glycation level compared with aminoguanidine (AG). The results indicated that OPOs mainly included two components, and the main component has more than 50 % inhibition level for the seven glycation products at 60 °C for 40 h. At the accelerated storage t ...
DOI:
10.1016/j.foodchem.2022.133886

18. Comparative analysis of rice reveals insights into the mechanism of colored rice via widely targeted metabolomics

Author:
Lina Zhang; Di Cui; Xiaoding Ma; Bing Han; Longzhi Han
Source:
Food chemistry 2023 v.399 pp. 133926
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; anthocyanins; biosynthesis; black rice; flavonols; metabolites; metabolomics; nutritive value;     Show all 8 Subjects
Abstract:
... Pigmented rice, particularly black rice, has attracted widespread global interest due to its high nutritional value. To obtain a better understanding of differential metabolites between pigmented rice and white rice, we used a widely-targeted metabolomics-based approach to investigate the metabolite profiling of black, red, glutinous, and common white rice. In total, 732 metabolites were identifie ...
DOI:
10.1016/j.foodchem.2022.133926

19. Magnetic metal–organic frameworks as adsorbents for the detection of azo pigments in food matrices

Author:
Lei Cheng; Rong Huang; Qiang Cao; Na Liu; Peiyi Li; Mengmeng Sun; Haiyang Qin; Lidong Wu
Source:
Food chemistry 2023 v.402 pp. 134134
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; adsorbents; adsorption; color; coordination polymers; magnetism; porosity; surface area;     Show all 8 Subjects
Abstract:
... Azo pigments with azo functional groups (–NN–) are commonly used in foods. Through rational design, here we report synthesis of a novel magnetic metal–organic framework (MOF-545) and the use of Fe₃O₄@MOF-545 for the selective separation of azo pigments from beverages. We find that Fe₃O₄@MOF-545 exhibits excellent adsorption/removal capacities for new coccine (NC, 459 mg g⁻¹) and lemon yellow (LY, ...
DOI:
10.1016/j.foodchem.2022.134134

20. Smartphone-based digital images as a low-cost and simple colorimetric approach for the assessment of total phenolic contents in several specific Vietnamese dried tea products and their liquors

Author:
Do Minh-Huy; Le-Thi Anh-Dao; Nguyen Thanh-Nho; Le Nhon-Duc; Nguyen Cong-Hau
Source:
Food chemistry 2023 v.401 pp. 134147
ISSN:
0308-8146
Subject:
food chemistry,   etc   ; antioxidants; colorimetry; flora; mobile telephones; t-test; tea; temperature;     Show all 8 Subjects
Abstract:
... The total phenolic contents (TPCs) represent the bioactive substances and antioxidant capacities of flora products. The present study employed digital images from a smartphone to determine the TPCs in tea products and their liquors. Various parameters related to the portable home-made colorimetric analysis box design were optimized to achieve the most favorable capturing condition. The proposed me ...
DOI:
10.1016/j.foodchem.2022.134147