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1872 articles for “Extracts”
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Catalytic Reduction of Organic Dyes with Green Synthesized Silver Nanoparticles using Aloe vera Leaf Extract
Abstract: In this present study, we report a facile, cost-effective and non-toxic method of synthesis of silver nanoparticles using 4mM silver nitrate and aqueous leaf extract of Aloe vera as reducing and capping agent in presence of 25% ammonia solution. Then these green synthesized nanoparticles are used as catalysts for the degradation of organic dyes. The synthesized silver nanoparticles (AVSNPs) were characterized using different techniques like UV-Visible spectroscopy, Fourier infrared spectroscopy …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 9, Issue 2, 2019 · pp. 9–21 Read article
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Evaluation of Biomedical Importance of Papaya Pulp
Abstract: The present study describes the preparation of petroleum ether, ethyl acetate, and methanol extract from Carica papaya; further the extracts revealed dose dependent anti-oxidant potential. Among the extracts, ethyl acetate extract showed more percentage of scavenging than other two extracts. The screening of antimicrobial activity for three extracts revealed antimicrobial potency towards 12 test organisms. Among these extracts, petroleum ether shows more activity against 12 microbes compared with other two …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 7, Issue 3, 2017 · pp. 14–19 Read article
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Spray of Neem Leaf Extract Decreases the Leaf Sugary Incidence and Aphid Populations on Sorghum Leaf
Abstract: ABSTRACTIn the present study, the effect of Neem leaf extract on leaf sugary disease and aphid populations on sorghum leaf was studied using different concentrations of NLE (aqueous), viz., 10%, 20% and 30% along with the water spray and control blank. In Rabi 2005 on 45th day, percent disease incidence was 71.6% and in 30% NLE-treated plant, it was 27% with percent inhibition of 63%. In Rabi 2006, disease incidence …
Published in Research & Reviews : Journal of Botany · Vol. 1, Issue 3, 2012 · pp. 8–12 Read article
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Green synthesis of Silver nanoparticles using leaf extract of Cyclea peltata and its Antimicrobial activity
Abstract: Nanotechnology is a reliable and enabling environment friendly process for the synthesis of nanoscale particles of structures ranging from approximately 1- 100 nm. Since the chemical synthesis of nanoparticles have adverse effect in medical applications, green synthesis of nanoparticles is in a huge need. Silver is one of the substances used in nanoformulation. Silver nanoparticles were successfully synthesized through silver nitrate through a simple green route using the clean, dried, …
Published in Research & Reviews : Journal of Botany · Vol. 8, Issue 2, 2019 · pp. 1–6 Read article
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Evaluation of Antimicrobial and -Amylase Inhibitory Activity of Selected Medicinal Plants
Abstract: During this study we evaluated the a-amylase inhibitory activity and antimicrobial activity of different extracts of Psidium gujauva, Allium sativum, Withania sominfera, and Piper nigrum. Antimicrobial potential was observed against Escherichia coli and Staphylococcus aureus. The plant extracts were prepared with chloroform, ethanol, acetone and distilled water. Each extract was evaporated using rotary evaporator, under reduced pressure. Different concentrations (10, 20, 40, 60, 80, and 100 μg/ml) of each extract …
Published in Research & Reviews : Journal of Herbal Science · Vol. 4, Issue 1, 2015 · pp. 15–28 Read article
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Chemical Constituents and Tyrosinase Inhibitory Activity of Ethyl Acetate Extract of the Leaves of Morus alba L. from Vietnam
Abstract: AbstractFour compounds (DB1–4) were isolated from the Mulberry leaves (Morus alba L.) collected in Thai Nguyen province by chromatographic methods. These compounds were identified as: Kaempferol-3-O-β-D-glucopyranoside (DB1), quercetin 3-O-α-L-rhamnopyranoside (DB2), isofraxidin-7-O-β -D-glucopyranoside (DB3), and (±) -3, 5, 6, 7, 8, 4’-hexahydroxyflavane (DB4). Their structures were elucidated by spectroscopic methods, including mass spectrometry (MS) and nuclear magnetic resonance (NMR). Compound DB4 was isolated from Mulberry leaves for the first time. Compound …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 8, Issue 1, 2018 · pp. 21–26 Read article
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Studies of Antiviral Activity and Cytotoxicity of Sphaeranthus indicus and Coldenia procumbens
Abstract: The presence of drug-resistant Human Immuno+deficiency Virus (HIV) is a major global concern and warrants the development of novel antivirals as alternative and inexpensive therapy. In the current study, previously unreported antiviral activity of aqueous extracts of two indigenous plants used in Ayurveda in India, such as Sphaeranthus indicus and Coldenia procumbens, against replication of HIV-1 (III B) and HIV-2 (Rod) in MT-4 cells was assigned. These extracts tested were …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 5, Issue 2, 2018 · pp. 15–20 Read article
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An Introduction of Glycoside- “It’s Classification, Biogenesis, Identification, Extraction and Healthful Uses”
Abstract: A glycoside is a molecule within which a sugar is absolute to another functional group through a glycoside bond. Glycosides play various vital roles in living organisms. Several plants store chemicals within the kind of inactive glycosides. It may be activated as thanks to that sugar half broken off then its creating the chemical offered to be used. In common terms, an organic compound is any molecule within which a …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 2, Issue 3, 2015 · pp. 4–11 Read article
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In Vitro Efficacy of Some Medicinal Plant Extracts against Aspergillus Niger: A Disease Causing Plant Fungus
Abstract: Medicinal plants have been used in the prevention, treatment, and cure disorders and diseases in ancient times and they provide abundant resources of antimicrobial compounds, has been used for centuries to inhibit the microbial growth. Diseases of medicinal plants were caused by the pathogenic microbes: especially fungi are common throughout the world. Microbial diseases of plants cause malfunctions such as disturb normal functions by degrading enzymes, toxin, and growth substances, …
Published in Research & Reviews: A Journal of Drug Formulation, Development and Production · Vol. 1, Issue 2, 2014 · pp. 11–17 Read article
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Phytochemical and Neuroprotective Activity of Annona reticulata Leaf Extract in Gentamicin-Induced Nephrotoxicity in Wistar Rats
Abstract: Natural products are an important source of bioactive compounds and have potential for the development of novel therapeutics. Natural products and their derivatives represent more than 50% of all drugs in clinical use in the world. Herbal plants contain and produce a variety of chemical substances that are used as a remedy for treating diseases. Annona reticulata contain different chemical constituents but does not contain glycosides, alkaloids and phytosterols. Various …
Published in Research & Reviews: A Journal of Drug Formulation, Development and Production · Vol. 6, Issue 3, 2019 · pp. 30–38 Read article
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LCMS/MS Analysis of the Ethylacetate Extract of Securidaca longipedunculata Fresen (Polygalaceae) Stem Bark
Abstract: The present study aimed to identify some of the phytoconstituents of a fraction (fraction DDK-4) obtained from the column chromatography of the ethylacetate extract of Securidaca longipedunculata Fresen (Polygalaceae). Liquid Chromatography-Mass Spectrometry (LCMS/MS) analysis of fraction DDK-4 was conducted on a Waters Synapt G2 quadrupole time-of-flight mass spectrometer (Milford, MA, USA) using positive mode of ionization. The results showed that 1,7-dihydroxy-2,8-dimethoxy xanthone, 3-(1,3-benzodi-oxol-5-yl-4-morpholinyl)-3-(2-hydroxy-4,6-dimethoxyphenyl)-1-propanone, 5,7-dihydroxy-6-methyl-3-(2’,4’-dihydroxybenzyl)-chroman-4-one, trans-O-methyl-grandmarin, dioctylamine, rhodioloside, punicic acid, echimidine, …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 9, Issue 1, 2022 · pp. 39–47 Read article
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A Review on Formulation and Evaluation of Herbal Toothpaste from Anacyclus Pyrethrum Leaves Extract
Abstract: The main object to provide a formulation useful as natural herbal tooth paste which obviates the drawbacks of the earlier tooth pastes. And it’s to provide a good tooth paste which can give effective protection to teeth and free them from any toxicity or toxic residue and irritation when regularly used. Toothpaste is paste used with toothbrush to maintain and improve oral health and aesthetic. Anacyclus pyrethrum which is used …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 8, Issue 2, 2023 · pp. 6–12 Read article
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To Estimate the Antibacterial Activity of Piper Nigrum Extract
Abstract: A natural remedy called piper nigrum is used to cure a variety of illnesses. It is employed in conventional herbal medicine for a number of therapeutic applications. Alkaloids, tannins, phenolics, and other phytochemicals can be found in Piper nigrum leaf tissue. In different places, medicinal plants are employed as a source of several effective and strong medications and are a rich supply of antibacterial compounds. The main chemical component that …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 10, Issue 2, 2023 · pp. 62–74 Read article
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A Comparative Pharmaceutical Analysis on Different Extracts of Areca Catechu by Maceration & Percolation with Areca Tea
Abstract: This study evaluates the dissimilarity in phytochemical and Quality control analysis of different extract of Areca catechu by maceration and percolation and from Homoeopathic trituration along with Areca tea of Nivedan Nimpe. Homoeopathic pharmacopeia of India states that Areca catechu can be prepared homoeopathically by trituration process in 7th[1 & 9th volume but Areca mother tincture is available in the market [2]. Through this study, authors have tried to investigate …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 11, Issue 3, 2020 · pp. 42–47 Read article
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Formulation and Evaluation of Herbal Lipstick using Lycopene Extracted from Citrullus lanatus
Abstract: Cosmetics ate the demand of incredible from ancient times. Lipstick formulations are used to the enhancement of the beauty of lips these are the cosmetic product which contains pigments, oil, waxes, and emollients that apply the color and protection to the lips. Herbal lipstick by using coloring pigments of watermelon and these are evaluated for organoleptic properties that are hardness solubility etc. The present work was conceived formula of herbal …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 12, Issue 3, 2025 · pp. 50–55 Read article
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Mapping of Dangerous Glacial Lakes by Using Systematic Extraction Approach in Different Catchments of Upper Indus Basin (UIB) Pakistan
Abstract: The glaciers are nature's most valuable fresh water resource for irrigation, industry, and hydroelectric growth, as well as for the present and future needs of millions of people who live downstream. Numerous of the waterways in the HKH region receive a significant percentage of ice melt water from this solid reservoir. Many of the glaciers which consist of massive amount of permanent snow and ice are found to generate several …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 11, Issue 4, 2022 · pp. 48–61 Read article
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“DEVELOPMENT AND CHARACTERIZATION OF PHYTOSOMES FOR THE TREATMENT OF ANTI-CANCER ACTIVITY BY USING THE Spirulina (Arthospira Plantesis) EXTRACT”
Abstract: This study aims to investigate and evaluate spirulina's anticancer properties.The current research is centred on obtaining a Spirulina-containing drug. The goal is to design and create Phytosomes, characterizing them based on relevant and crucial parameters. The process of solvent evaporation was utilized in the creation of Phytosomes. Various parameters such as zeta potential, particle size, infra-red spectral analysis, % drug content, encapsulation efficiency, and % drug release (% DR) were …
Published in International Journal of Antibiotics · Vol. 1, Issue 1, 2024 · pp. 10–22 Read article
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In Situ Investigation of Hemidesmus indicus Phytocompound Extracts as a Therapeutic Target for Acute Myeloid Leukemia
Abstract: Objective: Acute myeloid leukemia (AML) is an apoptotic condition in the hematopoietic system induced by the differentiation and maturation of stem cells into erythrocytes, and leukemic cell proliferation is suppressed as the PI3K-Akt-mTOR pathway is pharmacologically targeted with certain inhibitors. As a result, in silico molecular docking of compounds against AML receptors, CTMP, was used in computational research on Hemidesmus indicus to uncover therapeutic phytochemicals for AML. Thus, this study …
Published in Research and Reviews : Journal of Computational Biology · Vol. 13, Issue 1, 2024 · pp. 38–53 Read article
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Evaluation of Antioxidant and Cytotoxic activities of Mycelia Biomass and Culture broth of three Edible Mushrooms, Morchella conica, Hericium erinaceus and Pleurotus florida Grown in Submerged Culture
Abstract: Mycelia biomass of three edible mushrooms namely, Morchella conica, Pleurotus florida and Hericium erinaceus were grown as submerged culture in potato dextrose broth supplemented with yeast extract, potassium dihydrogen orthophosphate and magnesium sulphate. The mycelia biomass was extracted with 70% ethanol and culture broth with ethyl acetate. The solvents were evaporated to dryness at low temperature using a rotary vacuum evaporator and the residues thus obtained were used for the …
Published in International Journal of Fungi · Vol. 1, Issue 1, 2024 · pp. 37–50 Read article
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Histological Effects of Nano-Synthesized Particles of Nagilla Sativa Seeds Extract on Digestive System of Male Albino Mice
Abstract: This revision considers the belongings of Tartrazine and black seed nanoparticles on body mass and cardiac histology in male albino mice. Group of male mice were separated into 4 clusters: a regulator cluster getting physiological saline, other cluster preserved with Tartrazine (20 mg/kg), another cluster getting equally Tartrazine with N. sativa nanoparticles (100 mg/kg), while last cluster preserved solely besides to N. sativa nanoparticles (100 mg/kg). The assumptions confirmed an …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 27, Issue 1, 2025 · pp. 1–6 Read article