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22 articles for “Total phenolic compounds”
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Estimation of the Total Phenol Contents of the Stem of the Anogeissus pendula
Abstract: Plants are the greatest gift to human kinds; they are the sources of various kinds of metabolites of known as well as unknown composition. Secondary metabolites are the compounds which are non-nutrient and are rich sources of other activity in the plants. Plant phenolics are the compounds which have phenyl ring in them in addition to two or more hydroxyl rings; they perform variety of function in plants such as …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 5, Issue 3, 2018 · pp. 5–7 Read article
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Antioxidant Activity in Se-Enriched Edible Mushrooms
Abstract: Mushrooms enriched with essential minerals, such as selenium (Se), are food that compensate for dietary nutrient deficiencies. Extracts from Se-enriched Pleurotusostreatus and Lentinula edodes mushrooms contain active antioxidant compounds, which enhance the immune system. To evaluate whether Se-enrichment changes antioxidant and lipid peroxidation potential, the concentration of total phenolic compounds, antioxidant activity, lipid peroxidation and the total concentration of minerals (Mn, Fe, Cu, Zn, V, Cr, Co, Ni, As, Cd …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 9, Issue 3, 2020 · pp. 28–34 Read article
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Extraction and Purification of Total Phenolic Content from seeds of Dimocarpus longan fruit
Abstract: Total phenolic compounds are belonging to secondary metabolites and played an antioxidant and anti-cancer activity. In the Soxhlet extraction process, the extraction of total phenolic content concentration was 8.6 µg/ml obtained from seeds of longan fruit at 5 hr. This extract was drawn in to the column chromatography and its concentration was increased to 9.2 µg/ml. The purity of phenolic content was improved by column chromatography at 40 min. Keywords: …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 4, Issue 3, 2017 · pp. 19–21 Read article
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Jabuticaba Skin Flour AsA Functional Food Ingredient: Phenolic Profile, Antioxidant Potential and Functional Technological Properties
Abstract: Brazilian-native fruit, jabuticaba, is a member of the Myrtaceae family that is typically consumed naturally. The jabuticaba skin flour (JSF) is rich in phenolic compounds, the most active antioxidants present in plants, being able to stop oxidative damage and reduce the risk of oxidative stress linked to different degenerative diseases, thus become interesting to the consumer. Despite all this antioxidant potential, little is known about their characterization and about the …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 13, Issue 3, 2024 · pp. 01–08 Read article
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Analytical and in Vitro Evaluation of Krimighna Karma of Padumale, A Folklore Plant–Lindernia Crustacea (L) F. Muell W.S.R. To Diarrheagenic Organisms
Abstract: Traditional knowledge of medicinal plants got more importance in recent era. Hence there is a need to develop new effective traditional drugs with scientific validation. One such plant is Lindernia crustacea (L) F. Muell called as padumale in south canara district, Karnataka. It is small slender prostrate plant found in moist shady places. The local people successfully use the juice of fresh plant in few drops once in a day …
Published in Research and Reviews : A Journal of Ayurvedic Science, Yoga and Naturopathy · Vol. 9, Issue 03, 2022 · pp. 1–11 Read article
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Extraction and Purification of Total Phenolic Content from Combination of Seeds and Peel of Cucurbita
Abstract: Phenolic compounds are belonging to secondary metabolites and played an antioxidant and anti-cancer properties. In the Soxhlet extraction process, the extraction of total phenolic content concentration was 28.0µg/ml obtained from combination of seeds and peel of of Cucurbita at 4 hr. This extract was drawn in to the Column chromatography and its concentration was increased to 34.0µg/ml. The purity of phenolic content was improved by column chromatography at 40 min. …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 9, Issue 1, 2019 · pp. 1–3 Read article
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Study of Biochemical Compounds and Antimicrobial Activity of Pleurotus Florida Mushroom
Abstract: In this study, the nutritional values of dietary mushrooms Pleurotus florida (P. florida) that are very popular among the cultivated mushrooms in India have been determined. P. florida is widely cultivated as it is rich in nutrients and its components. P. florida is useful in biomass production in commercial level as it contains proteins and minerals. In this study, the value added biochemical compounds in P. florida were analyzed from …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 4, Issue 3, 2014 · pp. 7–9 Read article
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Extraction and Purification of Total Phenolic Content (TPC) from Seeds of Citrullus lanatus
Abstract: Citrullus lanatus is commonly known as Watermelon and belongs to Cucurbitaceae family. The phytochemicals are present in every part of the plant. Fruit is edible part of the plant. Watermelon fruit consists of flesh (68%), seeds (2%) and rind approximately 30% of the total mass of the fruit Phenolic compound content levels are very high and acts as anti-oxidants. the seeds also contain phytochemical elements such as alkaloids, flavonoids, tannins, …
Published in Emerging Trends in Chemical Engineering · Vol. 8, Issue 2, 2021 · pp. 19–24 Read article
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Characterization Of Senna Occidentalis (Link.) Seed Extract
Abstract: Senna occidentalis (L.) Link commonly known as "coffee senna" or majamfari/rai dore in Hausa is a plant with a long history of traditional and medicinal uses against diseases such as inflammation, pains, and diabetes. This study presents characterization of the bioactive compounds of the seed extracts. Physicochemical analysis of seed powder was carried out following standard procedures. Qualitative phyto-chemical contents were determined for the presence and absence of major metabolites. …
Published in Research & Reviews : Journal of Botany · Vol. 13, Issue 3, 2024 · pp. 13–22 Read article
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Phytochemical Screening and the Effect of Temperature Treatment on the Extraction Yield of Phenolic Compounds and the Antioxidative Activities of Two Medicinal Species Growing in Algeria: Ammi visnaga and Mentha pulegium
Abstract: The aims of this investigation are the identification of molecules of secondary metabolism and study the impact of two extraction techniques (extraction by boiling water under reflux and maceration in 70% hydroethanolic solution at ambient temperature) on the yield of phenolic compounds and the antioxidative activity on two species widely used in Algeria as medicinal plants; Ammi visnaga and Mentha pulegium. The results show that phytochemical screening indicates the presence …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 5, Issue 3, 2018 · pp. 18–25 Read article
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Determination of Antioxidant Activity of Phenolic Extract of Grapes
Abstract: The grapes were extracted under various conditions using different solvents. The antioxidant activity of solvent extracts was investigated by DPPH radical scavenging method. Ethanol extract exhibited the highest antioxidant activity compared to the other solvents (BuOH, EtOAc, Me2 Cl2 and pet.ether). There was a correlation between antioxidant activity and total phenol content. HPLC analysis of the extracts showed that gallic and cinnamic acid was the major phenolic compounds in grapes. …
Published in Research & Reviews : Journal of Botany · Vol. 7, Issue 2, 2018 · pp. 17–21 Read article
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Effect of heat treatment on nutritional value and bioactive compounds of banana heart (Musa acuminata Colla)
Abstract: The banana heart is considered an unconventional food plant and is rich in nutrients and bioactive compounds. The aim of this study was to evaluate the effect of Heat Treatment (HT) on the proximate composition and phenolic content in flours obtained from different parts of the banana heart: bracts, Mangará and Flowers, with a part submitted to HT (bleaching for 3 min). Samples with and without HT were dehydrated (45°C/24h) …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 11, Issue 3, 2022 · pp. 15–26 Read article
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Development of Shelf-stable Oral Rehydration Drink with Whey and Red seaweed (Kappaphycus alvarezii)
Abstract: The present study aimed at developing a whey based oral rehydration drink (ORD) incorporated with red seaweed. The ORD was formulated with seaweed, sodium chloride, potassium chloride and sugar at the concentrations of 1.0 w/v%, 0.20 w/v%, 0.075 w/v% and 15 w/v% respectively and a whey:water ratio of 1:1.5. The ORD with 1.0 w/v% seaweed obtained the highest overall sensorial acceptability. This drink was further subjected to storage study for …
Published in Research and Reviews : Journal of Dairy Science and Technology · Vol. 13, Issue 1, 2024 · pp. 20–27 Read article
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Biosynthesis of Silver Nanoparticles using Leaf and Stem Extracts of Eclipta alba and their Medical Applications
Abstract: AbstractBiosynthesis of silver nanoparticles using plants has emerged as a simple and feasible alternative to more complex physical and chemical synthetic procedures. Nanoparticles synthesis through greener routes can be used in a safer mode for various human applications. In this work, we describe a cost effective and environment friendly technique for biosynthesis of silver nanoparticles from 1mM AgNO3 solution using leaf and stem extracts of Eclipta alba as reducing as …
Published in Research & Reviews : Journal of Botany · Vol. 2, Issue 1, 2013 · pp. 1–9 Read article
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Improvement of Yield of Bioactive Compounds and Antioxidant Activity of Moringa stenopetala Leaves by Optimizing Ultrasonic-assisted Extraction
Abstract: Ultrasonic-assisted extraction (UAE) parameters were optimized in this study using response surface methodology (RSM) to improve the total phenolic content (TPC), total flavonoid content (TFC), and antioxidant activity assessed using 1,1-diphenyl-2-picrylhydrazyl (DPPH) and 2,2’-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS) assays of Moringa stenopetala leaves. According to the results, the optimal UAE parameters were extraction time (26 min), ethanol concentration (68%), and solvent-to-sample ratio (42 mL/g). Based on these optimal parameters, …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 7, Issue 3, 2018 · pp. 1–11 Read article
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Studies on the Antioxidant Content and Antimicrobial Activity of Cucumber (Cucumis sativus) Peels Collected from Bagmari, Kolkata, West Bengal, India
Abstract: Cucumber (Cucumis sativus) is widely consumed across the globe, yet its peels are commonly discarded as waste, despite possessing a wealth of bioactive compounds. Recent studies have highlighted that these peels contain substantial amounts of antioxidants, antibacterial, anti-inflammatory, and anticarcinogenic properties, making them a promising candidate for value-added applications. In this study, methanolic extracts (80% v/v) of cucumber peels were systematically analyzed to assess their total phenolic content (TPC), total …
Published in Emerging Trends in Metabolites · Vol. 2, Issue 2, 2025 · pp. 6–14 Read article
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Studies on Extraction and Purification of Total Phenolic Content from Methanolic Extract of Syzygium Cumini Seeds
Abstract: Syzygium cumini is commonly known as Jamun fruit and belongs to Myrtaceae family. It contains various nutritional values like sugars, vitamins, lipids, carbohydrate content, organic acids, minerals. Mainly this seed contains various phytochemicals like phenolic compounds (gallic, ferulic, caffeic), flavonoids (quercetin, rutin, kaempferol), carotenoids (β-carotene, γ-carotene, lycopene) and other compounds are present. This seed also shows pharmacological properties like antioxidant, antimicrobial, anti-inflammatory, antimutagenic, enzyme inhibitory and tonic effects etc. In …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 12, Issue 2, 2022 · pp. 8–12 Read article
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Studies on the antioxidant content and antimicrobial activity of cucumber (cucumissativus) peel collected from bagmari, kolkata, west bengal, india
Abstract: Cucumber (Cucumis sativus) is widely consumed across the globe, yet its peels are commonly discarded as waste, despite possessing a wealth of bioactive compounds. Recent studies have highlighted that these peels contain substantial amounts of antioxidants, antibacterial, anti-inflammatory, and anti-carcinogenic properties, making them a promising candidate for value-added applications. In this study, methanolic extracts (80% v/v) of cucumber peels were systematically analyzed to assess their total phenolic content (TPC), total …
Published in Emerging Trends in Metabolites · Vol. 2, Issue 2, 2025 Read article
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Extraction of Phytochemicals from Leaves of Hibiscus rosa sinensis
Abstract: Hibiscus rosasinensis is medicinal and ornamental plant species belongs to Malvaceae family. It contains various phytochemical constituents like phenolic compounds, flavonoids, tannins, alkaloids, saponins etc. Hundreds of chemical compounds are synthesised in different parts of the plant including flowers, stems, roots and leaves etc. that have numerous medical and pharmacological applications. Leaves are used to treat blood vessel hypertension, fatigue, depression and skin problems. It shows various medicinal properties like …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 10, Issue 3, 2020 · pp. 9–11 Read article
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Chemical Composition and Antimicrobial Efficacy of Ferula persica Extracts: A Phytochemical and Bioactivity Assessment in Iraq
Abstract: The research presented in the tables focuses on analyzing the chemical content of extracts from the Ferula persica plant, a wild species in Iraq with significant medical and therapeutic importance dating back to ancient times. This study involved testing some chemical and physical properties of the alcoholic extract of the plant's aerial parts and evaluating its antimicrobial activity, specifically against Staphylococcus aureus (S. aureus) and Escherichia coli (E. coli). The …
Published in International Journal of Tropical Medicines · Vol. 2, Issue 1, 2025 · pp. 10–22 Read article