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248 articles for “rub”
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Estimation of Absorption Performance of Underwater Anechoic Coating by Multilayer Arrangement of Cylindrical Cavity
Abstract: Rubber coatings with inner cavities are often used as underwater anechoic coatings. What is important in improving the underwater absorption performance is to improve the low frequency absorption performance, while satisfying the broadband absorption performance. Generally the homogenous medium can hardly satisfy the broadband absorption performance. In this paper sound absorption coatings with new arrangement of cavities to satisfy both broadband absorption performance and better low frequency absorption performance is …
Published in Research & Reviews : Journal of Physics · Vol. 12, Issue 3, 2023 Read article
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Chromosomal Aberration and Mutagenicity Toxicological Studies of Beta-Sitosterol Isolated from Ocimum gratissimum (Lamiaceae)
Abstract: Ocimum gratissimum is an important medicinal plant belonging to the Lamiaceae family. Ocimum gratissimum is a small erect or straggling tree or large, woody, climbing shrub found almost throughout India including Andaman and Nicobar Islands. Stem have been used in antifertility treatment in the indigenous system of medicine, and further clinical tests substantiated their efficacy. The root bark contains diketones, fatty matter, rubber, dulcitol, Beta-sitosterol, phlobatannin and glycosidal tannins. Stem …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 4, Issue 2, 2017 · pp. 1–6 Read article
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Herbs with Hepatoprotective Properties
Abstract: Liver is a vital organ of our body. It is responsible for detoxifying the toxins from the body. Non-hepatitis cases contribute the most for liver diseases. Liver helps in making bile, storing iron, copper, and vitamin A, B and D. There are many liver diseases which include sluggishness of liver, acute viral, drug induced hepatitis and alcoholic liver disease. In order to keep liver healthy, fibre rich diet should be …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 5, Issue 2, 2018 · pp. 21–24 Read article
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Α Review on a Potential Herb: Ixora coccinea Linn
Abstract: The plant Ixora coccinea (Rubiaceae) is a commonly available shrub throughout India. The plant has been documented of use not only in Ayurveda, but also in various folk system of medicine in India and Sri Lanka. The present article is an effort to collect information regarding its traditional use, phytochemical and pharmacological updates. The review reveals a wide variety of phytoconstituents that have been isolated, such as lupeol, ursolic acid, …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 2, Issue 1, 2015 · pp. 1–14 Read article
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A Review on Pharmacological Activities of Oldenlandia Auricularia
Abstract: Oldenlandia auricularia is a medicinal plant, which is originated from South India, Australia, Malaysia, Philippines and Sri Lanka. It also grows in open forest and shrubs. The plant belongs to the Rubiaceae family. The species comprises of around 1,300 varieties. There are several chemical compounds in the plant that have distinct pharmacological characteristics. Alkaloids, anthroquinone, iridoids, sugars, glycosides, coumarin, fatty acids, flavonoids and phenolic compounds are among the phytochemicals found …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 12, Issue 1, 2022 · pp. 11–18 Read article
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Therapeutic Potential of Sheetraj (Plumbago Zeylanica Linn.)-A Potent Drug of Unani Medicine
Abstract: Plumbago zeylanica also known as Sheetraj or Chitraka belongs to the family Plumbaginaceae. It is one of the important medicinal plants which is used worldwide due to its therapeutic value. Therefore, this work carried out on Sheetraj has been, gathered, analyzed and reviewed using references from different sources like classical text and indexed journals. The aim of this review is to provide data or comprehensive information related to the chemical …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 13, Issue 2, 2022 · pp. 40–51 Read article
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Review on Harmful Pollutants Causing Water Pollution in the Yamuna River
Abstract: The Yamuna River is one of the major sources of water supply in India. Because of its immense importance, the pollution of Yamuna River has become an important issue of study. Currently, Yamuna is major polluted rivers in our country. It starts from Yamunotri glaciers with 6486 meters. The main reason in escalating the river pollution is due to barrages formed on the river. The Yamuna got polluted as it …
Published in Research & Reviews : Journal of Ecology · Vol. 11, Issue 2, 2022 · pp. 10–15 Read article
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Explainable Digital-Twin Guided Self-Healing Biohybrid Polymer Nanocomposites for Autonomous Structural Health Monitoring in Aerospace Applications
Abstract: Concurrently, lightweight, multifunctional, damage-tolerant materials which can be used for continuous monitoring of the structural integrity under complex mechanical and environmental conditions are required for aerospace structures. In this paper, a hybrid bio-polymer nanocomposite based Explainable Digital-Twin Guided Self-Healing (EDT-SH-BPN) approach for autonomous structural health monitoring (SHM) and recovery in aerospace applications is proposed. The proposed system comprises a bio-derived epoxy/epoxidized natural rubber (ENR) matrix, embedded electrical sensing and self-healing …
Published in Journal of Polymer & Composites · Vol. 14, Issue 5, 2026 Read article