Functional microbiome assembly in food environments: addressing sustainable development challenges.

The global food system faces numerous challenges, creating an urgent need for sustainable reform. Functional microbiome assemblies offer transformative potential by endowing microbial foods with diverse, beneficial characteristics. These assemblies can dynamically influence specific food systems, positioning them as a promising approach for reshaping food production.

Volatile compound dynamics in oats solid-state fermentation: A comparative study of Saccharomyces cerevisiae A3, Lactococcus lactis 4355, and Lactobacillus plantarum 2329 inoculations.

Fermentation is a longstanding method that enhances food quality and finds extensive food processing and preservation applications. This study comprehensively studied the impact of oats fermentation by Saccharomyces cerevisiae A3 and Lactococcus lactis 4355 (T1), Saccharomyces cerevisiae A3, and Lactobacillus plantarum 2329 (T2) on volatile-compounds using UHPLC-MS/MS. A total of 74 volatile compounds were found in control samples (YM), 81 in T1 samples, and 60 in T2 samples.

Comparative analysis of the nutritional, physicochemical, and bioactive characteristics of and for the evaluation of their potential as ingredients in functional foods.

and are unique plants that show significant bioactive properties and are used for the treatment of a variety of diseases. This study assessed the nutritional values, functional properties, chemical composition, and bioactive attributes of these plants as functional nutritional supplements. Compared to , had higher fat (4.

Unveiling the potential of germinated black bean extracts: Targeting topoisomerase IIα through in silico and in vitro approaches.

This study investigates the potential of germinated black bean extracts (GBBE) to modulate the activity of topoisomerase IIα (topo IIα), a key enzyme involved in DNA replication and repair, particularly in triple-negative breast cancer (TNBC). Germination significantly elevated the polyphenolic content of black beans, thereby enhancing their antioxidant properties. Molecular docking studies demonstrated a strong interaction between GBBE and the active site of topo IIα, suggesting a possible mechanism for its inhibitory action.

Aqueous Extract of Wolfberry Alleviates Aging-Related Skeletal Muscle Dysfunction by Modulating PRRs Signaling Pathways and Enhancing DNA Repair.

Aging can lead to a series of degenerative changes in skeletal muscle, which would negatively impact physical activity and the quality of life of the elderly. Wolfberry contains numerous bioactive substances. It's vital to further explore the mechanisms underlying its healthy effects on skeletal muscle function during aging progress.

Unraveling the complex nexus: Interplay of volatile compounds, free amino acids, and metabolites in oat solid state fermentation.

This study delves into the dynamic interplay of volatile compounds, free amino acids, and metabolites, meticulously exploring their transformations during oat fermentation. Analysis via gas chromatography-mass spectrometry (GC-MS) unveiled significant alterations: 72 volatile compounds in unfermented oats (NFO) and 60 in fermented oats (FO), reflecting the profound impact of Saccharomyces cerevisiae TU11 and Lactobacillus plantarum Heal19 on oat constituents. A marked increase in Heptane (5.

Elevating the significance of legume intake: A novel strategy to counter aging-related mitochondrial dysfunction and physical decline.

Mitochondrial dysfunction increasingly becomes a target for promoting healthy aging and longevity. The dysfunction of mitochondria with age ultimately leads to a decline in physical functions. Among them, biogenesis dysfunction and the imbalances in the metabolism of reactive oxygen species and mitochondria as signaling organelles in the aging process have aroused our attention.

Influence of cellulose viscosity on the physical, mechanical, and barrier properties of the chitosan-based films.

This research paper presents a comprehensive investigation into developing biodegradable films for food packaging applications using chitosan (CN) in conjunction with three distinct types of cellulose (CE), each characterized by varying viscosities. The primary objective was to assess the influence of cellulose viscosity on the physical, mechanical, and barrier properties of the resulting films. The medium-viscosity cellulose imparted numerous advantageous qualities to the biodegradable films.

Enhanced sensitivity in Staphylococcus aureus detection: Unveiling the impact of lipid composition on the performance of carboxyfluorescein (CF)-Loaded liposome-based assay.

Liposomes have emerged as versatile nanocarriers, finding applications not only in drug delivery but also in pathogen detection and diagnostics. This study aimed to enhance the sensitivity of liposomes to Staphylococcus aureus by investigating the impact of lipid composition on liposomes loaded with 5(6)-carboxyfluorescein (CF). Liposomes were fabricated using various concentrations of cholesterol (10-40 mol%) combined with saturated phospholipids.

Germination-induced changes in anthocyanins and proanthocyanidins: A pathway to boost bioactive compounds in red rice.

This study aimed to investigate the specific changes in the anthocyanins and proanthocyanidins content of red rice during germination. Different methods including chemical detection, UPLC-QToF/MS, and metabolite analysis were used to examine these changes. The findings showed a significant increase in the overall levels of polyphenols and pigments in red rice as the germination period advanced.

Ferulic acid ameliorates hyperuricemia by regulating xanthine oxidase.

Hyperuricemia is characterized by elevated uric acid (UA) level in the body. The xanthine oxidase (XO) inhibitory ability is an important way to evaluate the anti-hyperuricemia effect of natural products. Ferulic acid (FA) is a phenolic acid compound, and it is a free radical scavenger with many physiological functions.

Nanoencapsulation of Mandarin Essential Oil: Fabrication, Characterization, and Storage Stability.

This study evaluates the combined efficiency of whey protein isolate (WPI) with maltodextrin (MD) and gum arabic (GA), as a delivery system for encapsulating essential oil (CEO). The wall materials blended at different rates were produced to obtain seven formulations of nanocapsules (NCEO), namely NCEO-GA, NCEO-MD, NCEO-WPI, NCEO-GA/MD, NCEO-GA/WPI, NCEO-MD/WPI, and NCEO-GA/MD/WPI. The interaction between CEO and WPI was simulated by molecular docking.

Recent Advances in Synthetic, Industrial and Biological Applications of Violacein and Its Heterologous Production.

Violacein, a purple pigment first isolated from a gram-negative coccobacillus , has gained extensive research interest in recent years due to its huge potential in the pharmaceutic area and industry. In this review, we summarize the latest research advances concerning this pigment, which include (1) fundamental studies of its biosynthetic pathway, (2) production of violacein by native producers, apart from , (3) metabolic engineering for improved production in heterologous hosts such as , , and , (4) biological/pharmaceutical and industrial properties, (5) and applications in synthetic biology. Due to the intrinsic properties of violacein and the intermediates during its biosynthesis, the prospective research has huge potential to move this pigment into real clinical and industrial applications.

Oat β-glucan alleviates DSS-induced colitis regulating gut microbiota metabolism in mice.

Ulcerative colitis (UC) is one of the most prevalent inflammatory bowel diseases (IBD) worldwide, while oat β-glucan has been shown to suppress the progress of colitis in UC mice. However, the underlying mechanism of oat β-glucan in ameliorating colitis is unclear and the role of gut microbiota in the protective effect of oat β-glucan against colitis remains unknown. In the present study, we aim to investigate the effect of oat β-glucan on gut microbiota in colitis mice and explore the health effect related mechanism.

Physicochemical properties, microstructure, and storage stability of Pulicaria jaubertii extract microencapsulated with different protein biopolymers and gum arabic as wall materials.

This study aimed to evaluate the possibility of using gum arabic (GA) with different protein materials namely whey protein isolate (WP), sodium caseinate (SC), and soybean protein (SP) as wall materials to encapsulate Pulicaria jaubertii extract (PJ) using freeze-drying. Four formulations of microencapsulation of Pulicaria jaubertii extract (MPJE) were produced, including WPGA-MPJE, SCGA-MPJE, SPGA-MPJE, and GA-MPJE. The formulations were stored at 4 °C and 25 °C for 28 days to assess the storage stability.

Molecular structure, morphological, and physicochemical properties of highlands barley starch as affected by natural fermentation.

The influence of natural fermentation on the highlands barley starch chemical structure, morphological, physicochemical, and thermal properties was studied. The findings showed that fermentation had no impact on starch fine structure but it decreased the molecular-weight from 2.26 to 1.

Stabilization of water-in-oil emulsion of Pulicaria jaubertii extract by ultrasonication: Fabrication, characterization, and storage stability.

This study investigated the effect of ultrasonic treatments on the properties and stability of the water-in-oil (W/O) emulsion of Pulicaria jaubertii (PJ) extract. The study used different ultrasound powers (0, 100, 200, 400, and 600 W) at two storage degrees (4 and 25 °C) for 28 days. The findings showed that the emulsifying properties were improved to different extents after ultrasonic treatments.

Supercritical fluid extraction of four aromatic herbs and assessment of the volatile compositions, bioactive compounds, antibacterial, and anti-biofilm activity.

Artemisia arborescens, Artemisia abyssinica, Pulicaria jaubertii, and Pulicaria petiolaris are fragrant herbs traditionally used in medication and as a food seasoning. To date, there are no studies on the use of supercritical fluids extraction with carbon dioxide (SFE-CO) on these plants. This study evaluates and compares total phenolic content (TPC), antioxidant activity by DPPH and ABTS, antibacterial, and anti-biofilm activities of SFE-CO extracts.

Microencapsulation of fingered citron extract with gum arabic, modified starch, whey protein, and maltodextrin using spray drying.

The aim of this study was to investigate the characteristics of the Fingered citron extract (FCE) microcapsules powders with different formulations of the encapsulation carrier agents [gum arabic (GA), maltodextrin (MD), modified starch (MS), and whey protein (WP)], which are obtained through spray drying. Encapsulation yield, encapsulation efficiency, moisture content, hygroscopicity, water activity, density properties, Carr's index, cohesiveness, flowability, porosity, wettability, solubility, color, particle size, thermal behavior, relative crystallinity, and micrographs were analyzed. Moreover, chemical structure of the microcapsule powder was identified using Fourier transform infrared spectroscopy (FT-IR).