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209 articles for “physicochemical study”
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Physicochemical and Microbiological Analysis of Consumable Water in Kolkata and Surrounding Areas
Abstract: The basic need of humans for their survival is food, water and air. Drinking water is said to be the most essential requirement for life available on Earth. The increase in population is one of the factors for the crisis of drinking water all over the state. This shortage of drinking water is due to the effects of pollution in the water samples such as mixing of sewage waters and …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 11, Issue 2, 2021 · pp. 6–12 Read article
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Zooplankton Assemblages and Limnological Properties of the Choba Segment, Upper Reaches of New Calabar River, Port Harcourt, Nigeria
Abstract: The zoological assemblage and the limnological characteristics of the Choba segment of the upper reaches of New Calabar river, Port Harcourt was studied between March and May, 2021. Three stations were sampled for water and zooplankton using a 45 m plankton net and plastic bottles, respectively, in accordance with the APHA's standard procedure. The results showed that a total of 696 zooplankton individuals consisting of 22 species from four taxonomic …
Published in Research & Reviews : Journal of Ecology · Vol. 12, Issue 1, 2023 · pp. 1–11 Read article
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Development and Characterization of a Solid Dispersion of an Anti-Diabetic Drug Using Pectin as a Natural Polymer
Abstract: Aim: The current study sought to improve the solubility and oral bioavailability of gliclazide by creating solid dispersions and oral dispersible tablets (ODTs) with enhanced physicochemical characteristics and maintained antidiabetic action. Methods: Preformulation studies were conducted to evaluate the physicochemical properties of gliclazide, including physical appearance, melting point, solubility, and partition coefficient. Solid dispersions were prepared using hydrophilic carriers-pectin and PVP K30, and subsequently characterized by Fourier Transform Infrared Spectroscopy …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 17, Issue 2, 2026 · pp. 01–12 Read article
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Standardization of Unani Poly-herbal Formulation Habb-e-Rasaut
Abstract: AbstractLack of standardized herbal medicines as OTC products is a major setback in the popular acceptance of these products. Standardization and quality control of indigenous medicines will not only increase the benefits of the drugs but also translate into higher profits for industry. Present study has been carried out to ascertain the quality of the ingredients used in the formulation through pharmacognostic, physicochemical and TLC studies which may serve as …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 2, Issue 2, 2013 · pp. 58–60 Read article
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A Classical Drug Review, Pharmacognostical and Physicochemical Analysis on Madhupipplyadi Yoga
Abstract: The drugs of Madhupipplyadi Yoga are Tridosha Shamaka properties with Vranashodhana, Vranaropana, as well as anti-inflammatory, antioxidant, cleaning and wound healing properties. The goal of the current study was to examine the pharmacognostical, physiochemical, and detailed drug review of Madhupipplyadi Yoga as well as to verify the authenticity of the drugs used in the preparation. All Ayurvedic texts, data from web-based search engines, and journal articles were used in the …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 12, Issue 2, 2023 · pp. 14–22 Read article
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Detailed Introduction and Physicochemical Analysis of Green Tea
Abstract: Aim: The present study was aimed to discuss the detailed description and physicochemical analysis of green tea.Objectives:To estimate the beneficial effects of green tea on humans.Detailing of pharmacognostic account of green tea.To understand the role of green tea in the management of cancer.To evaluate their physicochemical properties.Introduction: Green tea is obtained from ‘Camellia sinensis’ belonging to Theaceae family. It is the most widely consumed beverage after water. Green tea acts …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 7, Issue 1, 2020 · pp. 1–8 Read article
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Pharmacognostic Study of Callistemon viminalis (Sol. ex Gaertn.) Byrnes Bark
Abstract: Callistemon viminalis is an evergreen tree native to Australia having a wide history of traditional uses in various folklore medicinal practices. Traditionally it is used for the treatment of gastroenteritis, diarrhea, infections of urinary tract and skin. The present study includes micromarphological and physicochemical examinations on the bark of Callistemon viminalis (Sol. ex Gaertn.) Byrnes. The shade dried bark was studied as per the guidelines of the World Health Organization. …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 5, Issue 3, 2018 · pp. 11–17 Read article
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Isolation and Screening of Some Protease Producing Bacteria to Treat Paper and Pulp Effluent
Abstract: Industrial pollution is one of the most alarming threats to the environment and paper and pulp mill is one of the prime contributors to it. Paper and pulp mill effluent affects biotic and abiotic components of the environment. Different methods are being employed for the treatment, but the biological method is found to be more efficient in terms of colour removal and for reduction in the value of BOD, COD, …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 9, Issue 2, 2019 · pp. 11–16 Read article
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Metallic Pollution Level in Soils of Mymensingh Town, Bangladesh: An Impact of Urbanization and Industrialization
Abstract: Untreated urban and industrial wastes disposal in Mymensingh town are the major problem and responsible for soil and water pollution. Total 24 soil samples were collected from different locations of Mymensingh town to assess metallic pollution level as well as to study some other physicochemical properties of soils. The mean total concentrations of Cu, Zn, Pb, Cd and Fe in soil samples were 68.69, 193.06, 62.47, trace and 18481.82 µg …
Published in Journal of Industrial Safety Engineering · Vol. 3, Issue 3, 2016 · pp. 17–25 Read article
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Physicochemical and Fatty Acid Profiling of Rice Bran Oil and Its Quality Characteristics
Abstract: The continued demand for edible oils by the ever-increasing population makes it pertinent to explore new sources. In this direction, rice bran oil has been subjected to toxicological and nutritional evaluations of their chemical’s constituents. The objective of the study was to determine the physicochemical analysis and fatty acid composition. Physicochemical properties like acid value, color, specific gravity, refractive index, saponification value, iodine value, peroxide value, unsaponifiable matter, and test …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 6, Issue 3, 2019 · pp. 6–10 Read article
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A Physicochemical Analysis of Ground Water from Few Selected Areas of Maharashtra, India
Abstract: Water is one of the valuable natural resource known on Earth. It is important to all living organisms of different ecological systems, human health, food production and economic development. Release of hazardous waste disposals such as synthetic agricultural chemicals, weathering of rocks , leaching of soils, human activities such as littering of plastic bags, used water bottles, mining processes, etc…toxic wastes from various industries in water bodies is a serious …
Published in Journal of Water Pollution & Purification Research · Vol. 8, Issue 2, 2021 · pp. 36–42 Read article
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Analytical Method Development and Validation of Simultaneous Estimation of Natural Active Constituents Andrographolide and Piperine by UV Method.
Abstract: A simple, accurate, precise, and robust UV-Visible spectrophotometric method was developed and validated for the simultaneous estimation of Andrographolide and Piperine in bulk and combined pharmaceutical dosage forms. Preformulation studies confirmed favorable physicochemical properties for both drugs, including acceptable solubility profiles, melting points, pH values, and partition coefficients. The method development involved determination of λmax values at 224 nm for Andrographolide and 288 nm for Piperine using ethanol as solvent. …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 12, Issue 3, 2025 · pp. 33–41 Read article
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QSAR Modeling of a Novel Series of Methoxylated Chalcones as Antioxidant Agents Against Gram-Positive Bacteria Staphylococcus aureus
Abstract: Background: Chalcones are aromatic ketones belonging to the flavonoid family. They are plant-based compounds and are widely found in nature. For centuries, these bioactive molecules have been utilized in various traditional medicines for the treatment of several ailments. Chalcones have antibacterial, antiviral, antimalarial, antifungal, antioxidant, and antileishmanial properties. They are also used to treat inflammation and cancer. Chalcones act as angiogenesis inhibitors, an important factor in cancer progression and metastasis. …
Published in International Journal of Biochemistry and Biomolecule Research · Vol. 3, Issue 1, 2025 · pp. 28–34 Read article
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Physicochemical Analysis of Kollidam River, Tamil Nadu, India
Abstract: The present study was conducted in the time period of one year (January 2011–December 2011) with an aim to find out the physicochemical nature of water at three different sites of Kollidam River in order to analysis the physical properties and chemical nature of its water and the impact of sites on their concentration. Three sites were selected for the study purpose and the samples were collected on monthly basis. …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 8, Issue 1, 2018 · pp. 11–15 Read article
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A Review Article on Oroxylum indicum: A Versatile Medicinal Tree
Abstract: Oroxylum indicum, commonly known as the Indian trumpet tree or Shyonaka, is a medicinal plant belonging to the Bignoniaceae family. It is widely used in traditional medicine systems such as Ayurveda for treating various ailments including neurodegenerative diseases, cardiovascular conditions, arthritis, hepatitis, malignancies, diarrhea, fever, and jaundice. The plant's therapeutic properties are primarily attributed to its rich content of bioactive flavonoids, which exhibit notable anti-cancer, anti-inflammatory, and analgesic effects. Found …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 13, Issue 2, 2026 · pp. 01–07 Read article
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Free Radical Scavenging Activity of Zanthoxylum rhetsa (Roxb) DC
Abstract: The leaves of Zanthoxylum rhetsa (Roxb) DC are used in Indian system of medicine. Thepresent study deals with the physicochemical, phytochemical investigation, and in vitroantioxidant activity on various extracts of the plant. The leaf extracts of Z. rhetsa wereprepared with five different solvents such as hexane, chloroform, ethyl acetate, ethanol andwater. The results of this study showed that leaves powder of Z. rhetsa is rich in secondarymetabolites and contain many …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 7, Issue 2, 2017 · pp. 17–26 Read article
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Assessment of Groundwater Quality in Rumuodara, Rivers State, Nigeria
Abstract: The assessment of groundwater quality from selected borehole in Rumuodara, Rivers State, Nigeria was evaluated. The results of the physicochemical parameters revealed that pH ranged from 6.57-6.60, temperature: 26.10-28.54oC, turbidity: 1.57-2.96NTU, conductivity: 41.24-68.44 μS/cm, salinity: 26.10-50.37mg/l, total dissolved solid: 18.9-63.14mg/l, total hardness: 38.21-48.30mg/l, alkalinity: 55.30-70.17mg/l, chloride: 28.40-75.14mg/l, sulphate: 21.50-30.60mg/l, nitrate: 1.50-3.04mg/l, phosphate: 59.24-65.40mg/l, calcium: 37.81-45.27mg/l, Iron: 0.133-0.190mg/l, sodium: 16.70- 21.13mg/l, copper: 0.22–0.50mg/l, total suspended solid: 2.94-3.60mg/l, Lead: < 0.01mg/l-2.27mg/l, zinc: …
Published in Research & Reviews : Journal of Ecology · pp. 9–21 Read article
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Physicochemical Parameters for Water-Environment Quality Testing: A Review
Abstract: The increasing threat posed by contaminants in air, water, and soil is a pressing issue globally, exacerbated by population growth, industrialization, and agricultural practices. These factors contribute to significant water pollution, introducing harmful substances that compromise human health. Natural processes, such as weathering and soil leaching, alongside mining activities, further degrade water quality. Regular monitoring of drinking water is essential, as contaminated sources can lead to a variety of waterborne …
Published in International Journal of Pollution: Prevention & Control · Vol. 3, Issue 1, 2025 · pp. 08–12 Read article
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Green Synthesis of Cobalt Oxide Nanoparticles Using Delonix regia Leaf
Abstract: Green synthesis of nanoparticles offers a sustainable and eco-friendly alternative to conventional methods. This study explores the biosynthesis of cobalt oxide nanoparticles (Co3O4 NPs) using Delonix regia leaf extract as a reducing and stabilizing agent. The synthesized Co3O4 NPs were characterized by UV-visible spectroscopy, Fourier transform infrared (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM), confirming their uniform spherical morphology with an average size of …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 16, Issue 1, 2025 · pp. 30–38 Read article
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Assessment of Hygiene Degradation and Expiry Indicators in Household Bedding Products
Abstract: Household bedding products such as pillows, bedsheets, blankets, and mattresses play a crucial role in ensuring comfort, sleep quality, and overall health. However, prolonged use without timely replacement or proper maintenance can result in hygiene degradation, leading to the accumulation of dust, allergens, microorganisms, and chemical wear. This study aims to assess the factors contributing to hygiene decline and to identify reliable indicators of expiry for common bedding items. The …
Published in International Journal of Environmental Noise and Pollution Control · Vol. 4, Issue 1, 2026 · pp. 33–47 Read article