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1.
Fitoterapia ; 175: 105898, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38467280

ABSTRACT

Underutilized fruits are thought to be nutrient and antioxidant gold mines. Despite their high nutritive value, therapeutic properties, and ability to grow in adverse soil and climatic conditions, they have received little attention. However, these underutilized fruits are an important component of traditional foods, particularly in arid and semiarid regions of Rajasthan. Lasoda (Cordia myxa) contains numerous phytochemicals that contribute to its antioxidant potential, including tannins, flavonoids, phenolic acids, xanthones, terpenes, and saponins. The primary goal of this review is to emphasize the importance of extracting bioactive compounds from lasoda and evaluating their antioxidant potential. Furthermore, this review emphasizes the major areas for the application of lasoda and its extract as prospective positive health agents that can be used in the preparation of functional foods. The use of lasoda may also improve the value of bakery products and meat quality and prevent postharvest losses. This review is a pilot article that can aid in the nutritional profiling of Cordia fruits and seeds, and it provides information on the effective and efficient use of this underutilized fruit in the food and nutraceutical industries.


Subject(s)
Antioxidants , Fruit , Phytochemicals , Antioxidants/pharmacology , Fruit/chemistry , Phytochemicals/pharmacology , Phytochemicals/isolation & purification , Phytochemicals/chemistry , Functional Food , Plant Extracts/pharmacology , Plant Extracts/chemistry , Nutritive Value , Flavonoids/analysis , Flavonoids/pharmacology , Flavonoids/isolation & purification
2.
Int J Biol Macromol ; 266(Pt 1): 131132, 2024 May.
Article in English | MEDLINE | ID: mdl-38531529

ABSTRACT

Human serum albumin (HSA) is an essential biomacromolecule in the blood circulatory system because it carries numerous molecules, including fatty acids (FAs), bilirubin, metal ions, hormones, and different pharmaceuticals, and plays a significant role in regulating blood osmotic pressure. Fluctuations in HSA levels in human biofluids, particularly urine and serum, are associated with several disorders, such as elevated blood pressure, diabetes mellitus (DM), liver dysfunction, and a wide range of renal diseases. Thus, the ability to quickly and accurately measure HSA levels is important for the rapid identification of these disorders in human populations. Molecularly imprinted polymers (MIPs), well known as artificial antibodies (Abs), have been extensively used for the quantitative detection of small molecules and macromolecules, especially HSA, in recent decades. This review highlights major challenges and recent developments in the application of MIPs to detect HSA in artificial and real samples. The fabrication and application of various MIPs for the depletion of HSA are also discussed, as well as different MIP preparation approaches and strategies for overcoming obstacles that hinder the development of MIPs with high efficiency and recognition capability for HSA determination/depletion.


Subject(s)
Molecularly Imprinted Polymers , Serum Albumin, Human , Humans , Serum Albumin, Human/chemistry , Molecularly Imprinted Polymers/chemistry , Molecular Imprinting/methods
3.
Crit Rev Microbiol ; : 1-24, 2024 Mar 28.
Article in English | MEDLINE | ID: mdl-38546272

ABSTRACT

The mouth houses the second largest diversity of microorganisms in the body, harboring more than 700 bacterial species colonizing the soft mucosa and hard tooth surfaces. Microbes are the cause of several health-related problems, such as dental carries, gingivitis, periodontitis, etc., in the mouth across different age groups and socioeconomic/demographic groups. Oral infections are major health problems that affect the standard of living. Compromised oral health is related to chronic conditions and systemic disorders. Microbes responsible for dental caries are acid-producing and aciduric Gram-positive bacteria (Streptococci, Lactobacilli). Gram-negative bacteria (Porphyromonas, Prevotella, Actinobacillus, and Fusobacterium) capable of growing in anaerobic environments are responsible for periodontal diseases. Due to the high prevalence of oral diseases, negative effects associated with the use of antimicrobial agents and increased antibiotic resistance in oral pathogens, suitable alternative methods (effective, economical and safe) to suppress microbes disturbing oral health need to be adopted. Side effects associated with the chemical antimicrobial agents are vomiting, diarrhea and tooth staining. Several researchers have studied the antimicrobial properties of plant extracts and phytochemicals and have used them as indigenous practices to control several infections. Therefore, phytochemicals extracted from plants can be suitable alternatives. This review focuses on the various phytochemical/plant extracts suppressing the growth of oral pathogens either by preventing their attachment to the surfaces or by preventing biofilm formation or other mechanisms.

4.
Foods ; 13(4)2024 Feb 12.
Article in English | MEDLINE | ID: mdl-38397538

ABSTRACT

Three varieties of rapeseed (Castilla, California, and Nelson F1) were cultivated using medium-intensive (control), intensive, and economical (spare) technologies with different nitrogen and sulfur fertilization techniques. The antioxidant potential of rapeseeds was investigated using ABTS, FRAP, and DPPH assays. The content of total phenolic compounds was determined using the Folin-Ciocalteu phenol reagent. The profile of phenolic compounds was determined using high-performance liquid chromatography (HPLC). Diversifying fertilization in various ways influenced the content of phenolic compounds in extracts of rapeseed. In extracts from the Nelson F1 rapeseeds, intensive cultivation resulted in a lower content of phenolic compounds compared to the control group. Economic fertilization reduced the content of phenolic compounds in seeds from the California variety. HPLC chromatograms of the extracts were characterized by the presence of five (California and Castilla) and six (Nelson F1) main phenolic compounds. Two compounds were identified as sinapine and sinapic acid; others were classified as derivatives of sinapic acid. The effect of fertilization on the antioxidant activity of the seeds and their extracts varied depending on the plant variety and antioxidant assay. For the Castilla and California varieties, no differences were found in the results of the ABTS assay. The antiradical activity against ABTS•+ of extracts from the Nelson F1 intensive and spare cultivated seeds was higher than that of extracts from control seeds. The FRAP values of extracts/seeds from the Castilla variety cultivated using different methods did not differ significantly. The results of the DPPH assay were not affected by fertilization in the case of extracts from the California and Castilla varieties. However, the extracts from spare cultivated seeds of Nelson F1 exhibited stronger antiradical activity against DPPH•. These findings highlight the complex relationship between fertilization practices, phenolic compound accumulation, and antioxidant activity in rapeseed. Integrating varietal traits and cultivation practices is crucial for optimizing the nutritional benefits of rapeseed.

5.
J Pharm Pharmacol ; 76(3): 183-200, 2024 Mar 04.
Article in English | MEDLINE | ID: mdl-38280221

ABSTRACT

OBJECTIVES: Despite significant advancements in modern medicine, effective hepatoprotective medication with minimal side effects is still lacking. In this context. Tinospora cordifolia, an Indian Ayurvedic liana, has attracted much attention. KEY FINDINGS: Traditionally, T. cordifolia has been found to be effective in the treatment of jaundice; according to the literature, T. cordifolia is a hepatoprotective agent, and the CCl4 model is the most frequently used to evaluate its potential. Its hepatoprotective effects might be attributed to alkaloids (berberine, palmatine, and jatrorrhizine) and sinapic acid. Berberine decreases inflammation by inhibiting the proinflammatory cascade triggered by TNF-α and reduces nitrosative stress by inhibiting iNOS. T. cordifolia also exhibits anticancer, anti-inflammatory, antimicrobial, antioxidant, and other activities; it is safe at concentrations up to 2000 mg/kg. Its biological action can be attributed to polyphenols, alkaloids, steroids, terpenoids, and glycosides. T. cordifolia has also been found to be an active ingredient in several polyherbal formulations used to treat chemical-mediated hepatotoxicity. CONCLUSION: T. cordifolia's hepatoprotective effects are mediated by the inhibition of lipid peroxidation, the management of oxidative stress, and other factors. T. cordifolia can be used to manage liver disorders and as a hepatoprotective supplement in the food industry. The bioprospecting of its alkaloids can lead to the development of novel formulations against hepatic ailments.


Subject(s)
Berberine , Tinospora , Plant Extracts/pharmacology , Antioxidants/pharmacology , Dietary Supplements
6.
J Pharm Biomed Anal ; 235: 115673, 2023 Oct 25.
Article in English | MEDLINE | ID: mdl-37634359

ABSTRACT

Hertia cheirifolia L. is a medicinal plant that has been used for a long time in folk Mediterranean medicine. The aim of the present study was to analyze and compare the phenolic profile and the antioxidant potential of organic fractions from H. cheirifolia extracts. Crude methanolic extracts were firstly prepared from the different parts of the plant. Then four different organic fractions were obtained by fractioning each extract, using different solvents with increasing polarity (hexane, chloroform, and ethyl acetate). The Phenolic content was analyzed using a UV-Vis colorimetric methods followed by a qualitative and quantitative analysis by high performance liquid chromatography-diode array detector (HPLC-DAD) system. After that, the antioxidant potential of the different organic fractions was evaluated using DPPH and ABTS free radical scavenging assays, reducing power of iron (FRAP) and inhibition of ß-carotene oxidation tests. Our results revealed that ethyl acetate fractions (EA) contained the highest content of total phenolics (100-250 mg GAE/g). Indeed, the ethyl acetate fraction from the flower extract (EA-F) displayed the lowest IC50 values for the scavenging of DPPH and ABTS free radicals (38.83 ± 0.34 µg/ml and 23.76 ± 0.11 µg/ml, respectively). Also, the strongest iron reducing power (2628.87 ± 16.47 µmol Fe2+Eq/ml) and the best rate of inhibition of the ß-carotene oxidation (58.91 ± 5.79 %) were recorded. In sum, the present study suggests that, the organic fractions from H. cherifolia are potential natural antioxidants and this is probably related to their phenolics content and structure.


Subject(s)
Antioxidants , Asteraceae , Antioxidants/pharmacology , beta Carotene , Iron , Phenols , Plant Extracts/pharmacology
7.
Biomed Pharmacother ; 165: 115183, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37487442

ABSTRACT

Sepsis has evolved as an enormous health issue amongst critically ill patients. It is a major risk factor that results in multiple organ failure and shock. Acute kidney injury (AKI) is one of the most frequent complications underlying sepsis, which portends a heavy burden of mortality and morbidity. Thus, the present review is aimed to provide an insight into the recent progression in the molecular mechanisms targeting dysregulated immune response and cellular dysfunction involved in the development of sepsis-associated AKI, accentuating the phytoconstituents as eligible candidates for attenuating the onset and progression of sepsis-associated AKI. The pathogenesis of sepsis-mediated AKI entails a complicated mechanism and is likely to involve a distinct constellation of hemodynamic, inflammatory, and immune mechanisms. Novel biomarkers like neutrophil gelatinase-associated lipocalin, soluble triggering receptor expressed on myeloid cells 1, procalcitonin, alpha-1-microglobulin, and presepsin can help in a more sensitive diagnosis of sepsis-associated AKI. Many bioactive compounds like curcumin, resveratrol, baicalin, quercetin, and polydatin are reported to play an important role in the prevention and management of sepsis-associated AKI by decreasing serum creatinine, blood urea nitrogen, cystatin C, lipid peroxidation, oxidative stress, IL-1ß, TNF-α, NF-κB, and increasing the activity of antioxidant enzymes and level of PPARγ. The plant bioactive compounds could be developed into a drug-developing candidate in managing sepsis-mediated acute kidney injury after detailed follow-up studies. Lastly, the gut-kidney axis may be a more promising therapeutic target against the onset of septic AKI, but a deeper understanding of the molecular pathways is still required.


Subject(s)
Acute Kidney Injury , Sepsis , Humans , Lipocalins/therapeutic use , Acute-Phase Proteins/analysis , Acute-Phase Proteins/metabolism , Acute-Phase Proteins/therapeutic use , Sepsis/complications , Sepsis/drug therapy , Acute Kidney Injury/drug therapy , Acute Kidney Injury/etiology , Acute Kidney Injury/diagnosis , Biomarkers , Peptide Fragments/metabolism , Lipopolysaccharide Receptors/metabolism
8.
Molecules ; 28(13)2023 Jun 22.
Article in English | MEDLINE | ID: mdl-37446586

ABSTRACT

Seeds of Vitis vinifera L. with a high content of bioactive compounds are valuable by-products from grape processing. However, little is known about the bioactivity of seeds from other Vitis species. The aim of this study has been to compare the phenolic composition, antimicrobial activity, and antioxidant activity of extracts from seeds of four Vitis species (V. riparia Michx., V. californica Benth., V. amurensis Rupr., and V. vinifera L.). Antioxidant activities were assessed as ferric-reducing antioxidant power (FRAP), 2,2-diphenyl-1-picrylhydrazyl radical (DPPH•) scavenging activity, and oxygen radical absorbance capacity (ORAC). The antimicrobial activity was determined using the microdilution method against some Gram-negative (Escherichia coli, Salmonella enterica ser. Typhimurium, and Enterobacter aerogenes) and Gram-positive (Enterococcus faecalis and Staphylococcus aureus) bacteria. Liquid chromatography-tandem mass spectrometry (LC-MS/MS) was used to evaluate the phenolic profile of extracts. Flavan-3-ols, procyanidins, phenolic acids, flavonols, anthocyanins, and stilbenoids were detected. (+)-Catechin and (-)-epicatechin turned out to be the most abundant in the phenolic profile of V. amurensis seed extract. Phenolic acids prevailed in the extract from V. vinifera seeds. The V. riparia and V. californica seed extracts had higher contents of most individual phenolics compared to the other Vitis species. They also showed a higher total phenolic content, DPPH• scavenging activity, ORAC, and overall antibacterial activity. Total phenolic content significantly correlated with antioxidant activity and antimicrobial activity against E. coli. The principal component analysis (PCA) showed discrimination between V. vinifera, V. amurensis, and clustered V. riparia and V. californica with respect to variables. To recapitulate, this research demonstrates that seeds of different Vitis species, especially V. riparia and V. californica, are sources of molecules with antioxidant and antimicrobial activities that can be used in different sectors, such as in the food, cosmetic, and pharmaceutical industries.


Subject(s)
Anti-Infective Agents , Vitis , Antioxidants/chemistry , Vitis/chemistry , Anthocyanins/analysis , Chromatography, Liquid , Escherichia coli , Tandem Mass Spectrometry , Phenols/pharmacology , Phenols/analysis , Seeds/chemistry , Plant Extracts/chemistry , Anti-Infective Agents/pharmacology , Anti-Infective Agents/analysis
9.
Food Chem ; 428: 136783, 2023 Dec 01.
Article in English | MEDLINE | ID: mdl-37450955

ABSTRACT

Tea residues represent one of the major agricultural wastes that are generated after the processing of tea. They account for 21-28% of crude protein and are often discarded without the extraction of valuable proteins. Due to various bioactivity and functional properties, tea proteins are an excellent alternative to other plant-based proteins for usage as food supplements at a higher dosage. Moreover, their good gelation capacity is ideal for the manufacturing of dairy products, jellies, condensation protein, gelatin gel, bread, etc. The current study is the first to comprehend various tea protein extraction methods and their amino acid profile. The preparation of tea protein bioactive peptides and hydrolysates are summarized. Several functional properties (solubility, foaming capacity, emulsification, water/oil absorption capacity) and bioactivities (antioxidant, antihypertensive, antidiabetic) of tea proteins are emphasized.


Subject(s)
Camellia sinensis , Camellia sinensis/chemistry , Tea/chemistry , Antioxidants/chemistry , Plant Proteins , Peptides
10.
Molecules ; 28(12)2023 Jun 20.
Article in English | MEDLINE | ID: mdl-37375425

ABSTRACT

Red raspberries, which contain a variety of nutrients and phytochemicals that are beneficial for human health, can be utilized as a raw material in the creation of several supplements. This research suggests micronized powder of raspberry pomace production. The molecular characteristics (FTIR), sugar, and biological potential (phenolic compounds and antioxidant activity) of micronized raspberry powders were investigated. FTIR spectroscopy results revealed spectral changes in the ranges with maxima at ~1720, 1635, and 1326, as well as intensity changes in practically the entire spectral range analyzed. The discrepancies clearly indicate that the micronization of the raspberry byproduct samples cleaved the intramolecular hydrogen bonds in the polysaccharides present in the samples, thus increasing the respective content of simple saccharides. In comparison to the control powders, more glucose and fructose were recovered from the micronized samples of the raspberry powders. The study's micronized powders were found to contain nine different types of phenolic compounds, including rutin, elagic acid derivatives, cyanidin-3-sophoroside, cyanidin-3-(2-glucosylrutinoside), cyanidin-3-rutinoside, pelargonidin-3-rutinoside, and elagic acid derivatives. Significantly higher concentrations of ellagic acid and ellagic acid derivatives and rutin were found in the micronized samples than in the control sample. The antioxidant potential assessed by ABTS and FRAP significantly increased following the micronization procedure.


Subject(s)
Rubus , Humans , Rubus/chemistry , Powders/analysis , Ellagic Acid/analysis , Fruit/chemistry , Antioxidants/pharmacology , Antioxidants/analysis , Phenols/analysis , Rutin/analysis
11.
Heliyon ; 9(3): e14572, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36994405

ABSTRACT

In recent years, soil pollution by massive accumulation of heavy metals (HMs), microplastics, and refractory hydrocarbon chemicals has become an emerging and global concern, drawing worldwide attention. These pollutants influence soil diversity by hindering the reproduction, abundance, thereby affecting aboveground productivity. The scientific community has recently emphasized the contribution of earthworms to heavy metal accumulation, microplastic degradation, and the decomposition of organic matter in the soil, which helps maintain the soil structure. This review paper aimed to compile scientific facts on how earthworms cope with the effect of HMs, microplastics, and plant polyphenols so that vermiremediation could be widely applied for well-being of the soil ecosystem by environmentalists. Earthworms have special surface-active metabolites in their guts called drilodefensins that help them defend themselves against the oxidative action of plant polyphenols. They also combat the effects of toxic microplastics, and other oxidative compounds by elevating the antioxidant activities of their enzymes and converting them into harmless compounds or useful nutrients. Moreover, earthworms also act as biofilters, bioindicators, bioaccumulators, and transformers of oxidative polyphenols, microplastics, toxic HMs, and other pollutant hydrocarbons. Microorganisms (fungi and bacteria) in earthworms' gut of also assist in the fixation, accumulation, and transformation of these toxicants to prevent their effects. As a potential organism for application in ecotoxicology, it is recommended to propagate earthworms in agricultural fields; isolate, and culture enormously in industry, and inoculate earthworms in the polluted soil, thereby abate toxicity and minimizing the health effect caused by these pollutants as well enhance the productivity of crops.

12.
Foods ; 12(3)2023 Jan 31.
Article in English | MEDLINE | ID: mdl-36766124

ABSTRACT

Extending the shelf life of gluten-free bread (GFB) is a challenge. Mainly due to the ingredients used and their characteristics, GFB has numerous drawbacks such as unsatisfactory texture and rapid staling beyond a low nutritional value. In the present study, flaxseed oil cake extract (FOCE) was used to replace water (25-100%) in GFB formulations in order to test FOCE's potential to reduce GFB staling and extend microbial stability. Texture (TPA test), water activity (LF NMR), acidity (pH measurements) and microbiological quality of GFBs were tested. Moreover, the content of a lignan with broad health-promoting potential, secoisolariciresinol diglucoside (SDG), in GFB with FOCE was analyzed. The results showed that the use of FOCE enriched experimental GFB in valuable SDG (217-525 µg/100 g DM) while not causing adverse microbiological changes. A moderate level (25-50%) of FOCE did not change the main texture parameters of GFB stored for 72 h, the quality of which was comparable to control bread without FOCE. Meanwhile, higher proportions of FOCE (75-100% of water replacement) shortened GFB shelf life as determined by water activity and texture profile, suggesting that GFB with FOCE should be consumed fresh. To summarize, FOCE at moderate levels can add value to GFBs without causing a drop in quality, while still fitting in with the idea of zero waste and the circular economy.

13.
Curr Pharm Des ; 29(11): 852-864, 2023.
Article in English | MEDLINE | ID: mdl-36815655

ABSTRACT

While often recognized as a good plant protein source and a rich source of essential nutrients including folate, iron, manganese and phosphorus, lentils (Lens culinaris L.) also contain healthful bioactive compounds. They possess a number of phenolic compounds including phenolic acids, flavonoids such as flavan- 3-ols, flavonols and anthocyanins, proanthocyanidins, as well as saponins and phytic acid. This review provides a summary of the types and levels of phenolic compounds found in the cotyledon of lentils as well as their seed coats. The values define broad ranges due to varied cultivars, horticultural practices, climatic conditions during lentil development, and the different phenolic extraction approaches employed. The prepared lentil extracts were found to possess marked antioxidant activity, as assessed by in vitro assays, with the results clearly indicating that the endogenous phenolic compounds dictated this activity. Processing of raw lentils in the forms of cooking, germination and fermentation was determined to affect the phenolics' contents: phenolic content of some lentils decreased while those of others increased, most likely due to the release of bound phenolics from the plant wall matrix. Finally, a summary of some of the positive biological activities observed for lentil extracts from cell culture and animal studies is given.


Subject(s)
Antioxidants , Lens Plant , Animals , Antioxidants/pharmacology , Anthocyanins , Phenols/pharmacology , Flavonoids/pharmacology , Plant Extracts/pharmacology
14.
Plants (Basel) ; 11(22)2022 Nov 14.
Article in English | MEDLINE | ID: mdl-36432824

ABSTRACT

With the advent of pandemics and infectious diseases, numerous research activities on natural products have been carried out to combat them. Researchers are investigating natural products for the treatment and/or management of various infectious diseases and/or disorders. Acacia catechu (L.f.) Willd. belongs to the family Fabaceae (subfamily Mimosoideae) known as Khair or Cutch tree, possesses diverse pharmacological actions, and has been widely used in Asia and different parts of the world. The purpose of the present study is to highlight the phytochemical profile of different parts of A. catechu, the different biological activities of A. catechu extract, and the utilization of A. catechu as food and beverage. The present work constitutes a review of A. catechu; we performed searches (books, Google, Google Scholar, and Scopus publications) to compile the work/investigations made on A. catechu to the present. From our survey, it was concluded that the main phytochemicals compounds in A. catechu are protocatechuic acid, taxifolin, epicatechin, epigallocatechin, catechin, epicatechin gallate, procyanidin, phloroglucin, aldobiuronic acid, gallic acid, D-galactose, afzelchin gum, L-arabinose, D-rhamnose, and quercetin. The whole plant of A. catechu possesses a comprehensive variety of medicinal potentials such as antimicrobial, antidiarrheal, antinociceptive, antihyperlipidemic, antiulcer, antioxidant, antidiabetic, antiproliferative, haemolytic, and anti-inflammatory properties due to the presence of bioactive compounds like flavonoids, alkaloids, and tannins. However, even though the plant's metabolites were reported to have many different pharmacological uses, there is limited information about their toxicity or clinical trials. Further research on diverse metabolites of A. catechu should be carried out to ensure the safety or utilization of this plant in the pharma or food industries and in the development of potent plant-based drugs.

15.
J Food Sci ; 87(10): 4289-4311, 2022 Oct.
Article in English | MEDLINE | ID: mdl-36101019

ABSTRACT

Functional food development is rapidly increasing as a result of consumer consciousness concerning healthy and nutritious foods. In turn, research exploring novel ingredients for formulating functional foods has been accelerated. Onion peel or skin is a byproduct obtained from onion processing that contains abundant phytochemicals, contributing to its antioxidant potential. The main focus of this review is to highlight different extraction techniques (both conventional and nonconventional) that can be implemented to extract the bioactive compounds from onion peel and assess their antioxidant activity. Furthermore, this review highlights the major areas for the application of onion peel and its extract as prospective functional ingredients, thus aiding in the preparation of designer foods with additional health benefits. The use of onion peel could also assist in redesigning popularly consumed processed foods, such as baked products, noodles or pasta, as packaging material, meat quality improvers, colorants, and juice clarifiers. This review serves as a preliminary document that can assist in exploring different ways of incorporating bioactive onion peels or skin into the functional food industry and concludes that future research can assist in the effective and efficient utilization of this resource.


Subject(s)
Food Ingredients , Onions , Onions/chemistry , Antioxidants , Functional Food , Prospective Studies , Plant Extracts/chemistry
16.
Molecules ; 27(12)2022 Jun 17.
Article in English | MEDLINE | ID: mdl-35745026

ABSTRACT

In this study, the volatile compound profiles of gurum seed oil were determined using two methods: supercritical CO2 extraction (SFE) and the screw press process (SPP). For volatile compounds extraction and identification, headspace solid-phase micro-extraction (HS-SPME) and GC-MS were used, respectively. A total number of 56 volatile compounds were revealed and identified in oil extracted by SFE, while only 40 compounds were detected in extracted oil by SPP. Acids, aldehydes, esters, ketones, furans, and other components were present in the highest ratio in oil extracted by SFE. In contrast, alcohols and alkenes were found in the highest proportion in oil extracted by SPP. In this study, it was observed that SFE showed an increase in the amounts of volatile compounds and favorably impacted the aroma of gurum seed oil. The results reveal that different extraction methods significantly impact the volatile components of gurum seed oil, and this study can help evaluate the quality of the oil extracted from gurum seeds.


Subject(s)
Solid Phase Microextraction , Volatile Organic Compounds , Esters/analysis , Gas Chromatography-Mass Spectrometry/methods , Plant Oils , Seeds/chemistry , Solid Phase Microextraction/methods , Volatile Organic Compounds/analysis
17.
Antioxidants (Basel) ; 11(6)2022 Jun 17.
Article in English | MEDLINE | ID: mdl-35740088

ABSTRACT

Recently, the demand for composite edible coatings has increased significantly as a new trend to confront the serious processing and storage problems that always arise regarding chicken meat. We aim to develop a carboxymethyl cellulose (CMC) coating containing various concentrations (0, 1, 2, 3, and 4%) of an ethanolic propolis extract (EPE) to maintain the quality and extend the shelf life of chicken breast meat stored at 2 °C for 16 days. The influence of the CMC and EPE coating on the physicochemical and microbiological quality parameters of chicken breast meat, e.g., pH, color, metmyoglobin (MetMb), lipid oxidation (thiobarbituric acid reactive substance, TBARS), and microbiological and sensory analyses, was studied. Significantly lower weight loss and pH (p ≤ 0.05) were noted in the coated samples compared with the uncoated samples (control) over the storage period. MetMb content was significantly reduced (p ≤ 0.05) in the coated samples compared to the control. Additionally, the addition of EPE to CMC was more effective in inhibiting microbial growth, preventing lipid oxidation, and keeping the overall acceptability of coated chicken breast meat compared to the control. This work presents CMC and EPE as alternative preservatives to produce active packaging coatings.

18.
J Food Sci ; 87(7): 2798-2819, 2022 Jul.
Article in English | MEDLINE | ID: mdl-35708201

ABSTRACT

Chia seed oil (CSO) has been recently gaining tremendous interest as a functional food. The oil is rich in with polyunsaturated fatty acids (PUFAs), especially, alpha linolenic acid (ALA), linoleic acid (LA), tocopherols, phenolic acids, vitamins, and antioxidants. Extracting CSO through green technologies has been highly efficient, cost-effective, and sustainable, which has also shown to improve its nutritional potential and proved to be eco-friendly than any other traditional or conventional processes. Due to the presence of valuable bioactive metabolites, CSO is proving to be a revolutionary source for food, baking, dairy, pharmaceutical, livestock feed, and cosmetic industries. CSO has been reported to possess antidiabetic, anticancer, anti-inflammatory, antiobesity, antioxidant, antihyperlipidemic, insect-repellent, and skin-healing properties. However, studies on toxicological safety and commercial potency of CSO are limited and therefore the need of the hour is to focus on large-scale molecular mechanistic and clinical studies, which may throw light on the possible translational opportunities of CSO to be utilized to its complete potential. In this review, we have deliberated on the untapped therapeutical possibilities and novel findings about this functional food, its biochemical composition, extraction methods, nutritional profiling, oil stability, and nutraceutical and pharmaceutical applications for its health benefits and ability to counter various diseases.


Subject(s)
Salvia , Antioxidants/analysis , Functional Food , Pharmaceutical Preparations/analysis , Plant Extracts , Plant Oils/chemistry , Salvia/chemistry , Salvia hispanica , Seeds/chemistry
19.
Antioxidants (Basel) ; 11(5)2022 Apr 22.
Article in English | MEDLINE | ID: mdl-35624686

ABSTRACT

Periodontal diseases are caused mainly by inflammation of the gums and bones surrounding the teeth or by dysbiosis of the oral microbiome, and the Global Burden of Disease study (2019) reported that periodontal disease affects 20-50% of the global population. In recent years, more preference has been given to natural therapies compared to synthetic drugs in the treatment of periodontal disease, and several oral care products, such as toothpaste, mouthwash, and dentifrices, have been developed comprising honeybee products, such as propolis, honey, royal jelly, and purified bee venom. In this study, we systematically reviewed the literature on the treatment of periodontitis using honeybee products. A literature search was performed using various databases, including PubMed, Web of Science, ScienceDirect, Scopus, clinicaltrials.gov, and Google Scholar. A total of 31 studies were reviewed using eligibility criteria published between January 2016 and December 2021. In vitro, in vivo, and clinical studies (randomized clinical trials) were included. Based on the results of these studies, honeybee products, such as propolis and purified bee venom, were concluded to be effective and safe for use in the treatment of periodontitis mainly due to their antimicrobial and anti-inflammatory activities. However, to obtain reliable results from randomized clinical trials assessing the effectiveness of honeybee products in periodontal treatment with long-term follow-up, a broader sample size and assessment of various clinical parameters are needed.

20.
Biomed Pharmacother ; 150: 112939, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35461088

ABSTRACT

Morus alba L. (White mulberry), is an important and popular herbal plant of the Moraceae family. It has been widely used due to its therapeutic properties, which include antidiabetic, antibacterial, anti-inflammatory, cardiovascular, and hypolpidemic activity. The present study evaluates the effects of aqueous white mulberry leaf extract on the transepithelial ion pathway in the rabbit colon epithelium (n = 48), using electrophysiological methods. In addition, the antioxidant potential and the chemical composition of the extract were determined. A mechanical-chemical stimulation with white mulberry in RH fluid (MB-RH) caused a statistically significant (p < 0.001) increase in the transepithelial electrical potential difference, from - 0.130 to - 0.685 mV. Gentle washing of the intestine with white mulberry in bumetanide, used as inhibitor of transepithelial chloride pathways, resulted in 14.8% shorter reaction than during MB-RH stimulation. There were no statistically significant differences between the electric potential values measured during stimulation with amiloride solution, used as inhibitor of transepithelial sodium pathways, and white mulberry in amilorid solution (p = 0.485). A short-term application of extract to the colon epithelium is responsible for local and reversible inhibition of chloride ion channels. The extract enhances sodium ion absorption and consequently changes the electrical potential. The effect of white mulberry extract on sodium ion transport may be related to the mechanism of hypoglycaemic activity of mulberry leaves.


Subject(s)
Morus , Animals , Colon , Ion Transport , Morus/chemistry , Plant Extracts/pharmacology , Plant Leaves , Rabbits , Sodium
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