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705 articles for “Acidic pH”
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Preserving Papaya Pulp with Potassium Metabisulfite: A Study on Prolonging Shelf Life
Abstract: Papaya is a highly perishable fruit with a shelf life of only 3 to 6 days under tropical conditions, leading to significant postharvest losses. This study aimed to preserve papaya pulp for subsequent use in product development .Pulp was extracted from “Indian Red Lady Variety” of papaya and treated with potassium metabisulphite (KMS) at concentrations of 500, 1000 and 1500 ppm. The treated pulp was stored at room and refrigerated …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 13, Issue 2, 2024 · pp. 06–14 Read article
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Sustainable Energy Solutions: Biodiesel, Biofuels, and Algae in Combating Climate Change
Abstract: With the increasing concern about environmental pollution and climate change, there has been a growing focus on finding sustainable and eco-friendly alternatives to traditional fossil fuels.Biodiesel and biofuels have emerged as promising renewable energy sources, offering significant benefits in terms of pollution reduction and greenhouse gas emission mitigation. This article explores the role of biodiesels and biofuels in preventing and treating pollution, emphasizing their properties, stability, and degradation patterns. Additionally, …
Published in International Journal of Energy and Thermal Applications · Vol. 2, Issue 2, 2024 · pp. 29–32 Read article
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Corn Husk Fiber–Reinforced PLA Biocomposites: Mechanical, Thermal, and Biodegradation Performance
Abstract: The increasing environmental burden caused by conventional petroleum-based plastics has driven significant interest in the development of sustainable polymer composites reinforced with renewable natural fibers. In the present work, corn husk fiber (CHF), an agricultural waste by-product, was utilized as a reinforcing phase in a polylactic acid (PLA) matrix to fabricate eco-friendly biocomposites. Composite samples with varying fiber loadings (0–40 wt.%) were produced through twin-screw melt blending followed by compression …
Published in Journal of Polymer & Composites · Vol. 14, Issue 2, 2026 · pp. 312–327 Read article
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Extraction and Characterization of Antioxidants from the Seeds of Ethiopian Avocado Variety, Pinkerton
Abstract: The objective of this study was to extract and characterize the antioxidants from the Ethiopian avocado seeds of the Pinkerton variety, using ethanol as a solvent. Response surface methodology (RSM) in combination with Box-Behnken experimental design with a three level, three-factor mixture design was used to optimize the extraction condition for assessing the maximum yield of antioxidant from the avocado seeds. Ethanol concentration (%, v/v), temperature (°C) and time (h) …
Published in Journal of Catalyst & Catalysis · Vol. 4, Issue 3, 2017 · pp. 49–56 Read article
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Feasibility Studies of the Storage Devices with the Photovoltaic Systems – A Perspective
Abstract: The clean, affordable, and sustainable energy has become a need of an hour and with these requirements, if the options are scanned, the solar photovoltaics tops the chart. The worldwide production of electricity with the use of photovoltaics is increasing day by day and year by year and that too in GW range. India is also adopting practices to enhance its dependency on renewables particularly on photovoltaics and with the …
Published in Trends in Electrical Engineering · Vol. 10, Issue 2, 2020 · pp. 9–13 Read article
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High Performance Liquid Chromatographic Analysis and Antibacterial Activity of Methanolic Seed Extract of Syzygium cumini L.
Abstract: Syzygium cumini is a medicinally important plant widely used in traditional systems of medicines specifically Ayurveda followed in India. The seeds of the plant are recognized in various bio medicines for the treatment of diabetes. It is reasonable source of natural antioxidants used in dietary supplement of food and bioactive substances in cosmetics and pharmaceutical industries. In the present study, Syzygium cumini (jamun) seeds were collected from the Alagar Kovil …
Published in Research & Reviews : Journal of Herbal Science · Vol. 11, Issue 2, 2022 · pp. 23–30 Read article
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Preliminary Studies of the Effects of Some Extraction Methods/Procedures on the Yield and Physicochemical Properties of African Breadfruit Seed Oil (Treculia africana)
Abstract: African breadfruit seed oil (ABFSO) was extracted using traditional and solvent extraction methods. The procedure for the solvent extraction was varied as different solvent including; n-hexane, methanol, xylene and acetone were used in the extraction. The least oil yield (3.6%) was obtained from the traditional method while the highest was obtained using n-hexane in solvent extraction. The oil extracts which includes the traditional extract (TDE), n-hexane extract (N-HE), methanol extract …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 6, Issue 2, 2015 · pp. 23–30 Read article
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Extraction and Characterization of Pectin from Malabar Tamarind, and Indian Wild Lime
Abstract: Pectin is a versatile heteropolysaccharide that is widely used in the food, pharmaceutical, and biomedical industries because of its gelling, stabilizing, and emulsifying properties. This review discusses the extraction of pectin from agro-waste peels of Malabar tamarind (Garcinia cambogia) and Indian wild lime (Citrus indica) using conventional acid hydrolysis under optimized conditions: pH 1.5–2.0, 85–90°C, and 90 minutes. The process resulted in 22.5% and 27.8% pectin yields, respectively, verified through …
Published in Journal of Polymer & Composites · Vol. 14, Issue 3, 2026 · pp. 472–478 Read article
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Biotechnological Prospective of a Group of Beneficial Extremophiles Isolated from Different Sources
Abstract: Extremophiles thrive in terrestrial hot springs, hydrothermal vents, glacial ices, saline lakes, solar saltern and acidic and alkaline niches; moreover a group of the extremophiles may grow in household hazardous waste, solvents containing cleaning and polishing chemicals, heavy metals contaminated sites, or in several other habitats such as aphotic, anoxic, athalassohaline and thalassohaline habitats that were previously considered inhospitable for life. Beside aforementioned extreme niches, extremophiles also dwell in poultry …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 10, Issue 2, 2020 · pp. 10–13 Read article
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Development and Assessment of a Nutraceutical Herbal Soft Drink
Abstract: The objective of this research was to develop and assess a nutraceutical herbal soft drink as a healthier alternative to conventional soft drinks, which have been scrutinized for their potential health risks due to high consumption rates. With an increasing number of individuals looking for healthier drink options, this study introduced a soft drink crafted from traditional herbs known for their nutritional benefits. The primary ingredients chosen for this soft …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 15, Issue 3, 2024 · pp. 37–43 Read article
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Simultaneous Determination And Stability Indicating Method For Telmisartan, Metoprolol Succinate And Cilnidipine In Tablet Dosage Form.
Abstract: There are several medicinal agents available for antihypertensive activity. Telmisartan, metoprolol and cilnidipine are among them. Quantitative and qualitative analysis plays a pivotal role in safeguarding patients. Here, the estimation of these drugs was performed by using the chromatographic technique RP-HPLC. It was conducted with Phosphate buffer (pH 3.5 ± 0.01): Methanol (50:50 v/v) mobile phase. The system was operated at 1 ml/min. Drug volume to the system was 20μl. …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 11, Issue 1, 2024 · pp. 32–38 Read article
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Pharmacognostical and Pharmaceutical Analysis of Amavatari Rasa- A Herbo-mineral Compound
Abstract: Amavatari Rasa is a herbo-mineral formulation, composed of processed mercury, sulphar, Terminalia chebula Retz, Terminalia bellerica Roxb., Phyllanthus embilica (Embelica officinalis Gaertn), Plambagozeylenica Linn., Commiphora wightii (Arn) Bhand and Ricinuscommunis Linn. This formulation is routinely practiced in cases of Rheumatoid Arthritis, but preliminary physicochemical and pharmacognostical profiles are not available. Considering this, an attempt has been made to develop this profile. Pharmacognostical study of raw drugs was carried out. Organoleptic …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 7, Issue 2, 2016 · pp. 6–10 Read article
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Lattice Parameter and Grain Size of Hydroxyl apatite of Enamel that Exposured by Sunti Acid (Averrhoa bilimbi l)
Abstract: The structure of Hydroxyl apatite (HA) were changed by acid exposure both in the core and crystal wall in 180 min. Sunti acid (Averrhoa bilimbi l) is one of the most popular traditional foods in Aceh that has a pH 2.1 that could improve the structure of HA. Nanostructure change of the HA ultimately affect the strength and macro structure of tooth enamel. The objective of this study is to …
Published in Research and Reviews: A Journal of Dentistry · Vol. 2, Issue 1-3, 2011 · pp. 39–44 Read article
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Recycling of Waste Generator Oils by Different Treatment Methods
Abstract: Engine oils with wide range of viscosities are used to lubricate an engine’s moving parts in different industrial units. Used engine oils are considered hazardous wastes because of their high content of pollutant ,thermal degradation products from the base oil and additives and combustion products from fuel and lubricant. The used oil still contains a large proportion of valuable base oil that may be used to formulate new lubricants if …
Published in Journal of Petroleum Engineering & Technology · Vol. 2, Issue 1-3, 2012 · pp. 103–115 Read article
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Electrochemical Evaluation of Corrosion Behavior in Industrial Alloys Under Acidic and Marine Conditions
Abstract: Corrosion represents a spontaneous physicochemical transformation in which metals revert to their more stable thermodynamic state, typically oxides, hydroxides, or sulfides, as a result of interaction with environmental elements. Rather than being a simple surface reaction, corrosion is a complex electrochemical phenomenon that significantly influences the durability, reliability, and performance of metallic structures across industrial, marine, and domestic sectors. The consequences extend beyond material degradation, contributing to substantial economic losses, …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 13, Issue 1, 2026 · pp. 24–36 Read article
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Enhancing Farm Efficiency with IoT-Driven Real-Time Monitoring and Analysis
Abstract: This project proposes an Internet of Things (IoT) solution for enhancing agricultural practices by leveraging real-time data monitoring and analysis. The system utilizes NodeMCU, DHT11, pH sensor, soil moisture sensor, and an LCD display for data collection and visualization. NodeMCU facilitates internet connectivity, enabling the transmission of data to the ThingSpeak platform. Temperature and humidity are measured by the DHT11 sensor, and soil acidity is tracked by the pH sensor. …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 14, Issue 2, 2024 · pp. 9–15 Read article
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Phytochemistry and Antimicrobial Potential of Apang (Achyranthes aspera L.): An Update Review
Abstract: Normal 0 false false false EN-US X-NONE X-NONE With the increase of synthetic antibiotic resistance and severe side effects, the pharmaceutical industry is interested in finding new drugs from natural sources with fewer or no side-effects. The present review deals with the phytochemical and antimicrobial aspects of Achyranthes aspera- a commonly used folk medicinal plant in Bangladesh and other tropical countries. Different parts of this plant (leaf, root, stem and …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 3, Issue 2, 2012 · pp. 1–8 Read article
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Exploring Pharmacological Mechanism Of Pteridines And Its Derivatives Against Neurodegenerative Disorders Using Network Pharmacology And Molecular Docking Techniques
Abstract: Objectives: Pteridines have been identified via various research and shown therapeutic efficacy in Neurodegenerative disorders(ND) preclinical models. In the current study, a network pharmacology technique was applied to determine the underlying mechanism of the pteridines' protective effects on ND. Network pharmacology was utilised in order to reveal the interactions between medications and the targets of illnesses, and it is capable of completely articulating the complexity between diseases and medications. The …
Published in Research and Reviews : Journal of Computational Biology · Vol. 11, Issue 03, 2022 · pp. 1–13 Read article
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Time of Lime Application on Performance of Food Barely in Acidic Soil, Gummer District, Southern Highland Ethiopia
Abstract: Soil acidity is the main bottleneck to crop production, causing reduced yields in highlands areas with heavy rainfall. Lime application is the most common method of restoring soil acidity and can increase soil pH, improve nutrient availability for plants, and alter physical, chemical, and biological properties of soils. However, the lime application time varies greatly along the boundary and deviates from the time recommended by different researchers. The experiment was …
Published in Research & Reviews : Journal of Agricultural Science and Technology · Vol. 11, Issue 1, 2022 · pp. 25–29 Read article
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Chemical Composition Quantification of Components in Extracts of Uncaria tomentosa by HPLC and LC-MS Analysis
Abstract: The tropical medicinal vine known as cat's claw, Uncaria tomentosa (Willd. ex Schult.) DC. (Family: Rubiaceae), is native to the Amazon rainforest and other regions of South and Central America. It has been shown to be useful as an immune system booster, antioxidant, antibacterial, and anti-inflammatory agent and has been historically used to treat wounds, fever, urinary tract infections, abscesses, and asthma. U. tomentosa contains a variety of phytoconstituents, including …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 1, 2023 · pp. 32–39 Read article