Bioactive Compounds in Food: Sources, Stability, Bioavailability and Health Benefits

A special issue of Foods (ISSN 2304-8158). This special issue belongs to the section "Food Nutrition".

Deadline for manuscript submissions: 10 July 2026 | Viewed by 590

Special Issue Editors


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Guest Editor
College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China
Interests: food nutrition; bioavailability; absorption and metabolism

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Guest Editor
College of Food Science and Engineering, Jilin Agricultural University, Changchun, China
Interests: protein functional activity; protein processing characteristics; molecular dynamics simulation

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Guest Editor Assistant
College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China
Interests: ferroptosis; hyperuricemia; absorption and metabolism

Special Issue Information

Dear Colleagues,

Bioactive compounds are key constituents in food that extend beyond basic nutrition, offering significant potential for promoting human health and preventing chronic diseases. This Special Issue of Foods aims to compile cutting-edge research addressing the complete journey of these compounds: from their sources (identification in novel or underutilized raw materials and the impact of agricultural practices) to their stability during processing, storage, and culinary preparation. A core focus will be on their bioavailability—understanding the complex factors influencing their release, absorption, and metabolism within the human body. Finally, we seek contributions that elucidate their mechanisms of action and substantiate their health benefits through in vitro, in vivo, and clinical studies. By tackling these crucial questions, this Special Issue intends to foster a holistic understanding of how to effectively translate bioactive compounds from farm to functional effects, supporting the development of healthier food products and evidence-based dietary recommendations. We welcome original research and comprehensive reviews that advance knowledge in this dynamic field.

Therefore, we welcome submissions on a wide range of topics, including, but not limited to, the following:

  1. Novel and Unconventional Sources:Identification, quantification, and preparation of bioactive compounds from underutilized plants, algae, microorganisms, fermented foods, and agro-industrial by-products.
  2. Impact of Food Processing:Effects of conventional (e.g., thermal and drying) and emerging (e.g., high-pressure and pulsed electric field) technologies on the stability, structure, and activity of bioactive compounds during processing and storage.
  3. Gastrointestinal Fate and Absorption:Studies on the digestion, release, transformation, interaction with gut microbiota, and intestinal absorption mechanisms of bioactive compounds using in vitro and in vivo models.
  4. Delivery System Design and Application:Development and characterization of encapsulation systems (e.g., nanoparticles, emulsions, liposomes, and biopolymer complexes); enhancement of the chemical, physical, and biological stability of core active substances; innovative approaches to co‑encapsulation and compatibility; and the use of relevant in vitro, in silico, or application‑based models to validate functional efficacy.
  5. Molecular and Cellular Mechanisms of Action:In vitro and animal studies elucidating the mechanisms underlying the antioxidant, anti-inflammatory, immunomodulatory, metabolic, anti-osteoporosis, or neuroprotective effects of specific bioactive compounds.
  6. Clinical Evidence and Human Interventions:Human studies (randomized controlled trials, cohort studies, and meta-analyses) investigating the health benefits of bioactive compound-rich foods or extracts on biomarkers and disease risk factors.

Prof. Dr. Lei Chen
Dr. Xiyan Wang
Guest Editor

Dr. Yanan Zhao
Guest Editor Assistant

Manuscript Submission Information

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Keywords

  • bioactive compounds
  • stabilization strategies
  • absorption
  • health benefits

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Published Papers (2 papers)

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Research

20 pages, 23995 KB  
Article
Chitosan-Based Composite Films Reinforced with Zein–Inulin–Thyme Essential Oil Pickering Emulsion for Enhanced Structural Integrity and Preservation Capacity
by Liufeng Wang, Hongxin Xue, Yujie Ling, Xinping Zhong, Kuntai Li, Qiuming Zheng, Xiaoqing Chen, Xinyi He and Minghui Tan
Foods 2026, 15(3), 484; https://doi.org/10.3390/foods15030484 - 31 Jan 2026
Viewed by 211
Abstract
Herein, zein–inulin-stabilized thyme essential oil (TEO) Pickering emulsions were prepared via ultrasonication. The addition of inulin (0.12–0.5%) enhanced emulsion stability and antibacterial activity, with particle sizes ranging from 73.7 to 789.8 nm. Chitosan (CS) composite films were then fabricated using different TEO loading [...] Read more.
Herein, zein–inulin-stabilized thyme essential oil (TEO) Pickering emulsions were prepared via ultrasonication. The addition of inulin (0.12–0.5%) enhanced emulsion stability and antibacterial activity, with particle sizes ranging from 73.7 to 789.8 nm. Chitosan (CS) composite films were then fabricated using different TEO loading methods. Films incorporating Pickering emulsions exhibited denser and smoother structures due to hydrogen bonding between the emulsion and chitosan matrix, while electrostatic interactions between zein and inulin enabled effective TEO encapsulation. Compared to the pure CS film, the Pickering emulsion active films exhibited improved thermal stability, with a maximum decomposition temperature of 260 °C, blocked up to 82.22% of UV light in the UVA region (320–400 nm), displayed increased hydrophobicity (maximum water contact angle of 75.70°), and showed the strongest scavenging activity toward both DPPH (93.27%) and ABTS (98.42%). Moreover, these films effectively reduced weight loss, minimized firmness decline, suppressed pH increase, and inhibited microbial growth, thereby delaying blueberry spoilage. Based on the appearance and total soluble solids content of blueberries, the chitosan Pickering emulsion (containing 0.25% inulin) film (type VI) presented the best preservation performance among the eight tested films. This study highlights the potential of chitosan-based Pickering emulsion active films for food packaging applications. Full article
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21 pages, 8494 KB  
Article
Fabricating Zein-OSA Starch Complexes as Multifunctional Carriers for Carrot Oil
by Lei Chen, Bin Li, Zhanhang Ye, Yexin Shen, Hui Teng and Yanan Zhao
Foods 2026, 15(3), 435; https://doi.org/10.3390/foods15030435 - 24 Jan 2026
Viewed by 191
Abstract
This study tackles the stabilization and delivery challenges of oxidation-prone carrot oil by engineering tailored Zein-OSA starch hybrid complexes. The influence of complex mass ratios (1:2, 1:1, 2:1) on key structural, colloidal, and functional properties was meticulously evaluated. The complexes were analyzed through [...] Read more.
This study tackles the stabilization and delivery challenges of oxidation-prone carrot oil by engineering tailored Zein-OSA starch hybrid complexes. The influence of complex mass ratios (1:2, 1:1, 2:1) on key structural, colloidal, and functional properties was meticulously evaluated. The complexes were analyzed through spectroscopy, thermal methods, and microscopy. Derived emulsions were assessed for stability under environmental stresses (pH, salts, storage), alongside their rheological behavior and aroma retention. The 1:1 complex emerged with optimal molecular compatibility, thermal stability, and barrier properties. In emulsions, the 1:2 formulation provided the most uniform droplets and superior salt tolerance, while the 1:1 ratio yielded the best pH stability. All emulsions were shear-thinning. Microencapsulation effectively converted the emulsion into a stable, free-flowing powder. This work demonstrates a rational approach to designing robust plant-based delivery systems for protecting and improving the functionality of sensitive lipophilic ingredients in practical applications. Full article
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