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143 articles for “Gold”
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Nanoparticle Synthesis and Assessment of Toxicological Effects on Drosophila Melanogaster: A Review
Abstract: Nanoparticles are widely used for many decades now, in various fields like medicine, health, drug delivery, etc. It is observed that nanoparticles synthesized using physical or chemical methods possess toxic nature when exposed to a biological system. To overcome the harmful effects of nanoparticles a more eco-friendly approach known as green synthesis was applied during recent decades. In the green synthesis approach, biological entities are used for the production of …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 11, Issue 3, 2021 · pp. 1–8 Read article
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Coriander Seed Extract Enhances the Yield of T2 Bacteriophage in E. coli by Stimulating Adenylate Cyclase
Abstract: Coriander has been shown to have antibacterial activity in vitro. Relatively low concentrations of coriander seed extract added to LB broth have no effect on the growth of Escherichia coli. The addition of coriander seed extract to E. coli cultures growing in LB broth at a concentration of 0.012% enhanced the yield of T2 bacteriophage up to 225% of the control. Varying the length of time the extract was present …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 8, Issue 2, 2018 · pp. 7–13 Read article
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Cinnamon Extract and Cinnamaldehyde Inhibit the Replication of T2 Bacteriophage in E. coli: Potential for Use in Antiviral and Anticancer Therapy
Abstract: An extract of cinnamon inhibits the growth of bacteria, viruses and cancer cells. At concentrations of 1, 2, 4, and 8 ml per 100 ml of Luria-Bertani broth, cinnamon extract had virtually no effect on the growth of E. coli. At the same concentrations, however, the yield of T2 bacteriophage was 98, 76, 64.5, and 61.8% of the control. Addition of cinnamon extract 37 min before infection produced a yield …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 9, Issue 3, 2019 · pp. 8–17 Read article
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Efficacy of New Fungicides in Controlling Powdery Mildew of Sweet Gourd
Abstract: This experiment was conducted at the Plant Pathology Division, Regional Agricultural Research Station (RARS), Jamalpur, Bangladesh during 2025 of Rabi & Kharif-1 seasons to find out the effectiveness of new fungicides against Powdery mildew disease of sweet gourd. Twenty (20) new fungicides viz. Acrozet 50 WP, Qingdao GBW, Hea 10 FC, Top star 32.5 SC, Nila 80 WP, Soazeb 72 WP, Safezeb 80 WP, Canvas 32.5 SC, Pyzim 50 WP, …
Published in Research & Reviews : Journal of Agricultural Science and Technology · Vol. 14, Issue 3, 2025 · pp. 134–142 Read article
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Assessing the Effectiveness of New Fungicides Against Potato Late Blight Disease (Phytophthora Infestans)
Abstract: An experiment was conducted in the field of the Plant Pathology Division, Regional Agricultural Research Station (RARS), Bangladesh Agricultural Research Institute (BARI), Jamalpur, Bangladesh during the rabi season of 2024–2025 to determine the appropriate chemical fungicide for controlling late blight disease of potato. The evaluation included twenty-five new fungicides approved by the Pesticide Technical Advisory Committee (PTAC), Bangladesh, along with a standard control (Ridomil Gold MZ 68 WG) and an …
Published in Research & Reviews : Journal of Agricultural Science and Technology · Vol. 15, Issue 1, 2026 · pp. 28–38 Read article
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A Review on Application of Nanoparticles in Biophysics
Abstract: During last two decades, the development of nanoparticles synthesis and applications studies is the fastest growing branch of science due to their potential applications such as diagnostic and therapeutic agents and others. In this study, we resent the different types of particles and their applications with recent advances in the using of nanoparticles. In this context the Cancer therapy, drug delivery, diagnosis and biological coding are the recent innovation is …
Published in Research & Reviews : Journal of Physics · Vol. 7, Issue 3, 2018 · pp. 63–65 Read article
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Significance of Randomized Clinical Trials
Abstract: The most exacting and reliable research tool for determining if there is a cause-and-effect relationship between an intervention and a result is the randomized controlled trial. When assessing the efficacy and safety of an intervention, a randomized controlled trial can produce high-quality evidence. Every randomized controlled trial (RCT) ought to have predetermined primary outcomes, be registered with a clinical trials database, and possess the necessary ethical permissions. The quality of …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 13, Issue 3, 2023 · pp. 12–16 Read article
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Efficacy of Rapid Diagnostic Tests in Relation to ELISA in Hepatitis B and C Infection
Abstract: Background: Hepatitis B surface antigen and Hepatitis C antibodies in circulation are the common markers used for diagnosis of Hepatitis B and C infection. Though ELISA is the gold standard for detection of these markers, rapid diagnostic tests like immunochromatography is used in most of the centers for quick screening of cases. This study is undertaken to compare the result of both methods. Method: Both ICT and ELISA test were …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 10, Issue 2, 2020 · pp. 8–13 Read article
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Emerging Engineered Nanoweapons for Tumors
Abstract: Cancer is a type of disease characterized by abnormal growth of cells which tend to proliferate in uncontrolled manner. It occurs at molecular level when genes undergo genetic alterations. The malignant growth of tumor cells results in non-functioning of the concerned organ. Over the years, cancer targeting technique has greatly improved by new approaches based on nanotechnology. Nanotechnology is helpful in development of new therapies against cancer. Nanotechnology is a …
Published in Research and Reviews: Journal of Oncology and Hematology · Vol. 1, Issue 2, 2012 · pp. 1–6 Read article
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Swarna Bhasma as a Nanomedicine in Ayurveda: A Comprehensive Review on its Efficacy in Remediation of Rheumatoid Arthritis, an Autoimmune Disorder
Abstract: Swarna Bhasma, a key component in Ayurvedic medicine, has gained attention as a promising nanomedicine for the treatment of autoimmune disorders, particularly Rheumatoid Arthritis (RA). This ancient therapeutic formulation involves the purification and calcination of gold, rendering it into a nano-sized particle known as Swarna Bhasma. Ayurveda, with its holistic approach, recognizes the significance of this nanomedicine in addressing the root causes of autoimmunity and RA, providing a potential avenue …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 13, Issue 3, 2023 · pp. 16–28 Read article
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Recognition and Mapping of Structural Guides for Barytes Mineral Exploration in Parts of Kadapa District using Remote Sensing and GIS
Abstract: Identification and mapping of structural criteria of a region reveals information about the occurrence of ore deposits of igneous and metamorphic origin. Remote Sensing and GIS data helps in detection of such structural features, like faults, lineament, folds, etc. These are important guides for exploration of ore mineral and groundwater. Kadapa district hosts important ore minerals of igneous and metamorphic origin like Barytes, asbestos, gold, galena, steatite etc. Barytes is …
Published in Journal of Remote Sensing & GIS · Vol. 9, Issue 3, 2018 · pp. 30–36 Read article
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The Hidden Struggle: Premenstrual Depression its Impact on Women’s Health and Management Strategies: A Narrative Review.
Abstract: Background: Premenstrual depression, including Premenstrual Syndrome (PMS) and Premenstrual Dysphoric Disorder (PMDD), represents a significant yet underrecognized contributor to women’s mental health burden. Hormonal fluctuations during the luteal phase interact with neurotransmitter systems, particularly serotonin and GABA, leading to affective and somatic symptoms that impair daily functioning. Objective: This systematic review synthesizes evidence on the prevalence, pathophysiology, psychological impact, and management strategies of premenstrual depression among reproductive-aged women, with particular …
Published in International Journal of Nutritions · Vol. 3, Issue 1, 2026 · pp. 21–32 Read article
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Advancing Breast Cancer Treatment: Harnessing the Potential of Diverse Inorganic Nanoparticles
Abstract: Nanotechnology provides promising avenues for diagnostics, tumor imaging, and targeted drug delivery in breast cancer treatment. This article examines the potential of inorganic nanoparticles in breast cancer theragnosis, specifically Supramagnetic nanoparticles, gold nanoparticles, and quantum dots. It applies a scoping review approach to address the existing challenges and prospects of nanotechnology in managing breast cancer and to propose directions for future research. The findings from the review suggest that critical …
Published in Journal of Nuclear Engineering & Technology · Vol. 13, Issue 2, 2023 · pp. 21–41 Read article
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Implementing Theory ofConstraints in an Indian SME: A Bearing Rings Manufacturing Machine Shop
Abstract: The Goal by Goldratt and Cox (1984) inspiring study, ‘Theory of Constraints’ has merged from simple production scheduling technique into management philosophy with best practices in profit optimization in operations management. This research work presents a case study of ‘Theory of Constraints’ in an Indian SME in a bearing races manufacturing machine shop. Machine shop is equipped with state of the art with CNC turning machines. In this machine shop, …
Published in Trends in Mechanical Engineering & Technology · Vol. 11, Issue 2, 2021 · pp. 31–40 Read article
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A Precious Stone to Surgery: Al Zahrawi—A Literary Review
Abstract: Islamic medicine, also known as Arabic Medicine and Greeco-Arab medicine, refers to medicine developed during the Golden Age of the Arab practiced within the Mediterranean as well as most Islamic countries greatly. Then it is broadened from Spain to central Asia, India and Sri Lanka. There was massive enlightenment in the Arab-Islamic world, during that time Europe was very much embrace of the Dark Ages. The Renaissance of European science …
Published in Research and Reviews : Journal of Surgery · Vol. 5, Issue 3, 2016 · pp. 17–20 Read article
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Giant Primary Hydatid Cyst of Spleen—A Rare Clinical Entity
Abstract: Hydatid cyst (echinococcosis) is a zoonotic disease, caused by infestation of larval form of parasite of tapeworm, Echinococcus granulosus (eg). Humans are infected through faeco-oral route by the ingestion of food and milk, contaminated by dog faeces containing the ova of parasite or by direct contact with dog. Liver is the commonly involved organ (57.8%) followed by the lungs (26.4%). The kidneys, spleen, brain, soft tissues of neck, appendix and …
Published in Research and Reviews : Journal of Surgery · Vol. 5, Issue 3, 2016 · pp. 21–24 Read article
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Automated Evaluation of Descriptive Answers
Abstract: This paper offers a smarter system of automatic evaluation of descriptive responses in educational tests. The time-consuming aspect of testing with traditional manual marking, the subjectivity of that process, and the impossibility of scaling it makes it inapplicable, particularly to large academic environments. To resolve the issues, the proposed solution combines the methods of Natural Language Processing (NLP) and hybrid image-text processing on the responses of handwriting and typed answers. …
Published in Emerging Trends in Languages · Vol. 3, Issue 2, 2026 · pp. 1–9 Read article
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Origin of Modern Mathematical Numeral – 0, 1, 2, 3, 4, 5, 6, 7, 8, 9: the Hindu-Indian-Brahmagubta, The Islamo-Arabic or the West?
Abstract: The aim of this paper is to examine, analyze and ascertain the root of the modern mathematical numeral system between the Indian-Hindu Brahmagubta, Islamo-Arabic and the Western numeral systems. The paper utilized secondary source of data. The methodology adopted by the paper is content analysis. The findings of the paper revealed that the origin of the shapes of our ten modern numerals do not concern the Indian mathematics history, as …
Published in Research & Reviews: Discrete Mathematical Structures · Vol. 1, Issue 2, 2014 · pp. 36–55 Read article
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Evaluation of Nucleic Acid Amplification Method in Diagnosing Enteric Fever in Children
Abstract: The comparison of three detection methods (Widal test, Typhi dot and Nested PCR) for diagnosis of typhoid fever was done in laboratory where gold standard was either Widal positive or Typhi dot positive or both positive. A nested polymerase chain reaction (PCR) specific for Salmonella enteric serovar typhi was used for the detection of the pathogen in blood samples. Total 52 patients with clinical suspicion of typhoid fever were recruited …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 3, Issue 1, 2013 · pp. 9–15 Read article
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Adaptation and evaluation of Improved Cassava (Manihot Esculentacrantz) Varieties In Southwest Ethiopia
Abstract: Cassava, scientifically known as Manihot esculenta Crantz, plays a crucial role as a primary food source for over 800 million individuals in numerous tropical countries. It serves as a vital dietary staple crop in these regions.. Nutritionally, cassava has a great potential to provide economical sources of dietary energy in the form of carbohydrates and cassava has huge a potential crop to address general food insecurity due to recurring droughts …
Published in Research and Reviews : Journal of Crop science and Technology · Vol. 12, Issue 1, 2023 · pp. 14–18 Read article