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Current Nutrition & Food Science - Online First
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Phenolic Compounds and Antioxidant Activity in Monovarietal Red Wines from Lazio Cultivars: A Chemometric Evaluation
Available online: 03 December 2024More LessBackgroundAntioxidant activity is currently one of the most significant characteristics of red wines, mainly attributable to phenolic components, that enhance health-promoting effects. To this purpose, it is necessary to implement simple, and reliable analytical methods for evaluating such bioactive compounds in wines according to their background.
ObjectiveThis research aims to characterize the phenolic and antioxidant activity of 48 commercial monovarietal red wines produced from eight native Lazio cultivars (“Cesanese del Piglio”, “Cesanese di Olevano Romano”, “Cesanese da Castel Franco”, “Olivella del Frusinate”, “Nostrano”, “Syrah”, “Merlot”, and “Nero Buono”), according to different wine-making techniques and vintage.
MethodsThe characterization was carried out through the chromatographic determination of anthocyanins (HPLC-PDA), spectrophotometric assays for total phenolic content (TPC), total flavonoid content (TFC), total phenolic acid content (TPAC), and antioxidant activity (AA) through ABTS, and DPPH assays, coupled with chemometric tools (Principal Component Analysis and Cluster Analysis).
ResultsThe quantitative determination of phenolic compounds showed significant (p > 0.05) differences according to wine cultivars. Wine belonging to ‘Syrah’, ‘Nero Buono’, ‘Cesanese del Piglio’ and ‘Cesanese di Olevano Romano’ cultivars showed the highest TPC (2.673 – 4.094; 1.963 – 3.859, 2.104 – 3.794, and 2.668 – 3.549 mg GAE/L, respectively), as well as the highest TFC and TPAC.
ConclusionIn addition, wines sharing cold maceration (i.e., COR and CP samples) resulted in the highest total anthocyanidin content with a variable malvidin and cyanidin distribution percentage; as well as younger wines (2019) showed the highest TPC and anthocyanidins content. In these regards, the natural groupings among samples obtained by chemometrics reinforce the influence of cultivar origin, the wine-making process, as well as wine aging on phenolic content and compositions, thus acting as fingerprints for specific grape cultivars.
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Efficacy and Safety of a Unani Pharmacopeial Powder Formulation and Sharbat Banafsha in Women with Uncomplicated Urinary Tract Infection: A Pilot Self-Control Clinical Trial
Authors: Arshiya Sultana, Khaleequr Rahman and Khadija KhaleeqAvailable online: 05 November 2024More LessBackgroundAntimicrobial resistance is a growing global concern, highlighting the urgent need for effective non-antibiotic alternatives to treat urinary tract infections. Effortlessly blending traditional Unani knowledge with modern scientific evaluation, this study highlights the potential of Unani formulations in managing uncomplicated UTIs. This study's findings underscore the importance of exploring and bridging the gap between Unani medicine and evidence-based practices. This study investigates the efficacy and safety of an Unani Pharmacopeial powder formulation and Sharbat Banafsha in treating women with uncomplicated urinary tract infections (UTI).
Materials and MethodsThe pre and post-test pilot self-control clinical study involved 13 participants with uUTI who received 3.5 g powder Unani formulation comprising Lagenaria siceraria (Molina) Standl, Malva sylvestris L., Cucumis sativus L. and Cucumis melo L., Portulaca oleracea L., and Adiantum capillus L. with Sharbat Banafsha (syrup of Viola odorata L.) 25 ml twice daily for 8 days. The primary outcomes were assessed using the urinary tract infection symptoms assessment (UTISA) questionnaire, while secondary outcomes included urine culture and sensitivity, as well as health-related quality of life (HRQoL) assessment using the SF-12 health survey. The data was analyzed, and p<0.05 was considered significant.
ResultsThe UTISA total score from 15.69±2.18 was reduced to 4.00±5.07 on day 9 with a significance difference(p<0.001). On day 14, 84.61% of the population had negative cultures. The total SF-12, PCS, and MCS scores showed significant differences from Day 0 to 60 (p>0.05). No adverse effects were reported in both groups. HPLC analysis confirmed the presence of the plant metabolite luteolin in both the powder and syrup.
ConclusionThe data explores the effectiveness of Unani formulations for bacterial urinary tract infections (UTI), showing no adverse effects while also improving the HRQoL of women. These herbal products contain luteolin, a bioactive molecule with antimicrobial properties.
Clinical Trial Registration NumberCTRI/2020/02/023404 dated 17/02/2020.
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Anti-Alzheimer's Disease Target and Beneficial Effect in Formononetin
Authors: Hai Xiao, Yuan Nong, Yiqing Huang, Xingyue Qin, Meizhen Liu, Lixiu Qin and Bin YangAvailable online: 01 November 2024More LessIntroductionAlzheimer's Disease (AD), a common neurodegenerative relevance of dementia, is spreading in the world. Hitherto, the pharmacological treatment for AD is prescribed limitedly in clinical application. Recently, it has been found that naturally occurring extracts possess promising anti-neurodegenerative properties, including AD.
MethodOur previous study indicated that formononetin (FMN) exerts the anti-AD benefits based on bioinformatics analysis. However, the experimental validation for bioinformatics findings has not been conducted. In this study, we primarily applied the molecule docking analysis to ascertain the pharmacological targets, including cytochrome P450 19A1 (CYP19A1). Transgenic AD mice were used to validate the bioinformatics findings in vivo experimentally. Molecular docking data showed that FMN acted directly on CYP19A1 target protein with effective binding sites and potent combining affinity/energy.
ResultsMeanwhile, FMN intervention contributed to an increased trend of body weight in transgenic AD mice reduced hippocampal expression of Aβ1-42, and elevated content of CYP19A1. Additionally, FMN intervention showed reduced terminal deoxynucleotidyl Transferase dUTP Nick-End Labeling (TUNEL) expression and increased CYP19A1 and Ki67 expressions in hippocampal sections of transgenic AD mice.
ConclusionCollectively, FMN may be used for the prevention of AD, and the pharmacological activities are possibly related to reducing Aβ1-42, and TUNEL expressions to increase Ki67 and CYP19A1 activities.
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Scientifc Validation and Chromatographic Method Development for the Estimation of Piperine in Herbal Formulation Babbularishta: A Quality Control Strategy for Critical Quality Attributes
Authors: Bina Gidwani, Gunjan Kalyani, Ravindra Kumar Pandey and Shiv Shankar ShuklaAvailable online: 24 October 2024More LessBackgroundBabbularishta is an Ayurvedic medicine in liquid form used for the treatment of phthisis, skin diseases, urinary disorders,, and breathing problems. It is also beneficial in cases of blood disorders, acne, dermatitis, hemoptysis, lung injury, asthma, persistent cough, whooping cough, etc.
ObjectiveThe functional role of this study is to develop a simple, novel, precise, accurate, reliable, and selective RP-HPLC method for the estimation of piperine content in herbal drug formulations (Babbularista).
MethodsA traditional approach to method development could fail to meet the desired separation. Consideration of the current regulatory requirement for analytical method development and RP-HPLC method for routine analysis of piperine in the herbal formulation has been optimized using an analytical Quality by Design (QbD) approach. Three laboratory formulations and three marketed preparations of Babularishta were investigated for organoleptic parameters, physicochemical parameters, and validation. The mobile phase composition (methanol and water % as A), pH (B), and flow rate (mL/min as C) were selected as independent variable,. In contrast, retention time (min. as Y2), area (AU as Y1) is selected as dependent variables.
ResultsThe fingerprinting method was developed and optimized by using the AQbD approach. Piperine content was found to be in Piper nigrum (Marica) 3.01±0.01527% w/w and in Piper longum (Pipali) 2.74±0.01154% w/w in Babbularista.
ConclusionAn attempt has been made to develop quality control parameters of Babbularista by developing a suitable and sensitive HPLC methods for the quantitation of piperine in herbal drug formulations (Babbularista). The developed method was found to be simple, accurate, precise,, and economical for the estimation of piperine in herbal formulations.
HighlightsThe novelty of the current research work lies in developing and optimizing the RP-HPLC method by the AQbD approach for the estimation of piperine content in herbal formulations, Babbularista.
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Prevalence of Vitamin D Deficiency in Patients with Fatigue and Neuropsychiatric Symptoms of Long COVID and its Correlation with Symptom Severity
Authors: Veevarin Charoenporn and Thammanard CharernboonAvailable online: 11 October 2024More LessBackgroundDespite the potential role of vitamin D in the acute phase of COVID-19, studies on its prevalence and association with long COVID severity are limited, leaving the relationship between vitamin D levels and long COVID symptoms unclear.
AimThe objective of this study was to investigate the prevalence of vitamin D deficiency in patients with fatigue or neuropsychiatric symptoms of long COVID and its correlation with the severity of symptoms.
MethodsA cross-sectional, single-center study was conducted at Thammasat University Hospital, Thailand. The study recruited participants between the ages of 18 and 60 years who had received a diagnosis of COVID-19 and had at least one long COVID symptom, including fatigue or neuropsychiatric symptoms. Vitamin D level was collected, and clinical severity was assessed using the Chalder Fatigue Scale [CFQ-11], Depression, Anxiety and Stress Scale-21 Items [DASS-21], Pittsburgh Sleep Quality Index [PSQI], Addenbrooke's Cognitive Examination III [ACE], and Trail Making Test A & B [TMT-A and TMT-B].
ResultsA total of 82 patients were recruited; most were female [78%], with a mean age of 34.2 years. Most participants had a vitamin D deficiency [<20 ng/mL, 73.2%], accounting for 23.2% vitamin D insufficiency [20-30 ng/mL], and 3.6% had an adequate vitamin D level. Only gender was associated with vitamin D levels. Multivariable analysis demonstrated that the vitamin D level was not correlated with all clinical outcomes, including total CFQ, total DASS, DASS depression, DASS anxiety, total PSQI, total ACE score, and total TMT scores.
ConclusionThe prevalence of vitamin D insufficiency and deficiency was high in patients with long COVID, with female gender serving as predictors of lower vitamin D levels. However, no associations were found between vitamin D level and fatigue syndrome, depression, anxiety, sleep problems, or cognitive function.
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Nutritional Traits of Fatty Acid Composition of Common Carp Fed with Oil Sources
Authors: Raziyeh Delavariyan, Ali Aberoumand, Saeed Ziaei-Nejad and Mehran Javaheri-baboliAvailable online: 03 October 2024More LessBackgroundCyprinus carpio, as a commercial fish in Iran, has an important effect on human health and nutrition.
AimThe aim of this study was to investigate the effects of oil sources in the diet on the nutritional value and fatty acid composition of C. carpio fish.
MethodsSoybean oil (SO), palm oil (PO), fish oil (FO), and oil (soybean and palm) (SPO) contained in the carp diet were fed.
ResultsThe quality of fatty acids in the fish fillet from SO and PO was significantly better than the FO diet. Total SFA (saturated fatty acids) in carp fillet fat fed with PO was significantly higher than others (p<0.05). In carp fillets fed with experimental diets, there was a significant difference between monounsaturated fatty acids, polyunsaturated fatty acids, high unsaturated fatty acids, and n-3/n-6 fatty acids (p>0.05). The highest amounts of alpha-linolenic acid, linoleic acid, and oleic acid were observed in fish fillets with FO and SO, respectively. Although the percentage of eicosapentaenoic acid in fillets fed with FO and SPO diets was higher than in other treatments, no significant difference in docosahexaenoic acid concentration was observed between all treatments (p<0.05).
ConclusionThe present study showed that oil sources (SO, PO, SPO) fed by C. carpio for 56 days are suitable in terms of productivity and efficiency.
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