Comparative Study on Antimicrobial Activity of Four Bangladeshi Medicinal Plants Used As Antimicrobial Finishes on Cotton Fabric
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Antimicrobial Activity of Tulsi (Ocimum Tenuiflorum) Essential Oil
fmicb-07-00681 May 12, 2016 Time: 16:34 # 1 View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Frontiers - Publisher Connector ORIGINAL RESEARCH published: 17 May 2016 doi: 10.3389/fmicb.2016.00681 Antimicrobial Activity of Tulsi (Ocimum tenuiflorum) Essential Oil and Their Major Constituents against Three Species of Bacteria Hanaa A. Yamani1,2, Edwin C. Pang1, Nitin Mantri1* and Margaret A. Deighton1 1 School of Science, Royal Melbourne Institute of Technology University, Melbourne, VIC, Australia, 2 Biology, Section Microbiology, School of Applied Sciences, King Abdulaziz University, Jeddah, Saudi Arabia In recent years scientists worldwide have realized that the effective life span of any antimicrobial agent is limited, due to increasing development of resistance by microorganisms. Consequently, numerous studies have been conducted to find new alternative sources of antimicrobial agents, especially from plants. The aims of this project were to examine the antimicrobial properties of essential oils distilled from Australian-grown Ocimum tenuiflorum (Tulsi), to quantify the volatile components present in flower spikes, leaves and the essential oil, and to investigate the compounds responsible for any activity. Broth micro-dilution was used to determine the minimum Edited by: Yuji Morita, inhibitory concentration (MIC) of Tulsi essential oil against selected microbial pathogens. Aichi Gakuin University, Japan The oils, at concentrations of 4.5 and 2.25% completely inhibited the growth Reviewed by: of Staphylococcus aureus (including MRSA) and Escherichia coli, while the same Osmar Nascimento Silva, Dom Bosco Catholic University, Brazil concentrations only partly inhibited the growth of Pseudomonas aeruginosa. Of 54 J. -
To Assess the Role of Natural Pesticides Made from Tulsi
International Journal of Applied Pharmaceutics ISSN- 0975-7058 Vol 8, Issue 2, 2016 Original Article TO ASSESS THE ROLE OF NATURAL PESTICIDES MADE FROM TULSI OCIMUM TENUIFLORUM, TURMERIC CURCUMA LONGA AND NEEM AZADIRACHTA INDICA ON CULINARY CROPS AND ITS MATURING SOIL DEEKSHA GUPTA*, SHILPA SIVADAS, KEERTHI VIKRAM, SUNEETHA V School of Bio Sciences and Technology, VIT University, Vellore 632014 Email: [email protected] Received: 10 Dec 2015, Revised and Accepted: 09 Apr 2016 ABSTRACT Objective: Our research plans on creating natural pesticides to serve the same along with keeping it sustainable, effective and healthy. Our project aims to find the effects of natural pesticides like neem, tulsi and turmeric on plants like mung bean, chickpea, methi (fenugreek) and other varieties. We also aim to provide a solution from all the other techniques that have been exhaustively implied and are being created to ensure the fulfillment for the future generations, e. g. GMO Methods: The extracts of neem, tulsi and turmeric are made by grinding and mixing it with water in 1:1 ratio and are then categorically sprayed over a range of 12 pots separated according to different types of plants namely mung, methi and channa. The growth of the plants and the soil analysis (by serial dilution) is done over the microbial growth, resistance to fungal infections and other pest infestations. Results: We came up with a positive result showing less chance of infections and decrease in the colonies of harmful bacteria and pathogens with the help of serially diluting the soil sample under the effect of natural pesticides and pore plating it on the media. -
Hort-Science-Holy-Basil-Article.Pdf
HORTSCIENCE 53(9):1275–1282. 2018. https://doi.org/10.21273/HORTSCI13156-18 To increase cultivation of holy basil in the southeastern United States, the first step is to evaluate available holy basil varieties to de- Variation in Growth and Development, termine which are most suited for commer- cial production. At present, growers typically and Essential Oil Yield between Two select varieties based on seed availability, market demand, and harvestable weight, and Ocimum Species (O. tenuiflorum and not necessarily on the presence or concentra- tion of biologically active compounds (Zhang et al., 2012). With medicinal herbs, O. gratissimum) Grown in Georgia an important consideration is the measurable Noelle J. Fuller1 difference in therapeutic constituents, such as Department of Horticulture, University of Georgia, 1111 Miller Plant essential oils, that are indicators of quality and efficacy. For example, a notable phenolic Sciences Building, Athens, GA 30602 compound found in holy basil essential oil is Ronald B. Pegg eugenol. It is a versatile molecule with application in many industries (Kamatou Department of Food Science and Technology, University of Georgia, 100 et al., 2012). It has a spicy clove-like scent Cedar Street, Athens, GA 30602 and has been shown to be therapeutically effective for neurological, inflammatory, al- James Affolter lergic, and immunological disorders (Bakkali State Botanical Garden of Georgia, 450 South Milledge, Athens, GA 30605 et al., 2008; Kamatou et al., 2012; Sen, 1993). Eugenol is largely extracted from natural David Berle sources, most commonly clove essential oil Department of Horticulture, University of Georgia, 1111 Miller Plant (Eugenia caryophyllata), which has a gross Sciences Building, Athens, GA 30602 market value of US$30–70 million annually for use in food and cosmetics (Bohnert et al., Additional index words. -
JTEFT-04-00146.Pdf
Journal of Textile Engineering & Fashion Technology Research Article Open Access Process intensification of fluorocarbon-free and fluorocarbon-based water repellent finishes on cotton knit fabrics Abstract Volume 4 Issue 3 - 2018 The capabilities of the fluorocarbon-free alkyl urethane based resin, was analyzed Kawser Parveen Chowdhury on cotton fabric. In this study, both single jersey and double jersey knit structured Department of Wet Process Engineering, Bangladesh University fabrics were taken to evaluate the performance of different water repellent finishes of Textiles, Bangladesh; on fabrics properties. The performance of the fluorocarbon-free alkyl urethane based resin and fluorocarbon based water repellent chemicals were evaluated and compared Correspondence: Kawser Parveen Chowdhury, Assistant at different formulations. The effectiveness of water repellency of the finished fabrics Professor, Department of Wet Process Engineering, Bangladesh were evaluated by AATCC 127 hydrostatic head test method and by ISO 4920:2012 University of Textiles, Address: 92, Shaheed Tajuddin Ahmed spray rating test method. To assess the performance of water repellent finished knit Avenue, Tejgaon, Dhaka-1208, Bangladesh, Tel +8801716167777, fabrics, GSM, bursting strength test, stiffness, color fastness to wash, color fastness to Email [email protected] sea water, color fastness to saliva, color fastness to rubbing, color fastness to light were done according to ISO and ASTM method. The results showed that the fluorocarbon- Received: May 25, 2018 | Published: June 06, 2018 free alkyl urethane based resin treated fabrics exhibited competitive result on water repellency, other physical and chemicals properties. The water repellent finish type and concentration were very important criteria to obtain good water repellency. -
Effect of Finishing Auxilliaries on the Color Perception of Cotton Knit Fabric Dyed with Reactive Dye
European Scientific Journal August 2018 edition Vol.14, No.24 ISSN: 1857 – 7881 (Print) e - ISSN 1857- 7431 Effect of Finishing Auxilliaries on the Color Perception of Cotton Knit Fabric Dyed with Reactive Dye Shuvo Brahma, BSc Md. Rashedul Islam, MSc Emran Hossain, BSc Rasheda Begum Dina, MSc Department of Wet Process Engineering, Bangladesh University of Textiles (BUTEX) Smita Rani Debnath, BSc Department of Apparel Engineering, Bangladesh University of Textiles (BUTEX) Doi: 10.19044/esj.2018.v14n24p490 URL:http://dx.doi.org/10.19044/esj.2018.v14n24p490 Abstract Dyed textiles are influenced by finishing treatments more or less strongly. Individual dyes as well as finishing products and conditions are responsible for this. An attempt has been made to assess the effects of some finishing auxiliaries on the color yield of reactive dyed cotton knit fabric. It was found that treatment with finishing auxiliaries decreased the shade depth to a considerable extent. The shade changes obtained after treating with fixing and soaping agent were found less than the treatment with caustic soda and combined caustic and glauber salt. Keywords: Finishing, auxiliaries, cotton, color perception. Introduction Color sensation is a characteristic of human experience. Nature provides a particularly vivid display of color. An object viewed in white light, which consists of all wavelengths in the visible region (400–700 nm) in about equal proportions, will appear colored if there is selective absorption of some wavelengths and reflection or transmission of the others. Objects with high reflectance of all wavelengths of white light will appear white, whereas strong absorption of all wavelengths produces black (Broadbent, 2001). -
1. Basil 'Cardinal' 2
HERBS 1. BASIL 'CARDINAL' 2. BASIL 'DOLCE FRESCA' 3. BASIL ‘GENOVESE’ 4. BASIL ‘LEMON’ 5. BASIL ‘PROSPERA ITALIAN LARGE LEAF’ 6. BASIL 'SWEET THAI' 7. BASIL ‘THAI HOLY KAPRAO’ 8. CHIVES 'ONION' 9. CILANTRO 'SANTO' 10. DILL ‘BOUQUET’ 11. FENNEL ‘BRONZE’ 12. FENNEL ‘GROSFRUCHTIGER’ 13. MARJORAM 'SWEET' 14. OREGANO 'ITALIAN' 15. PARSLEY ‘GIANT OF ITALY’ 16. PARSLEY 'TRIPLE CURLED' 17. ROSEMARY ARP 18. SAGE ‘PURPLE’ 19. THYME ‘LEMON’ Basil ‘Cardinal’ Height: 24 - 30" Exposure: Sun General Information: At first glance you’ll think this is a celosia, with its heavy, tightly packed blooms. Strong, deep burgundy stems hold the flowers above the smooth, bright green leaves, ensuring a vibrant show throughout the summer even as you continue harvesting fresh leaves. Basil ‘Dolce Fresca’ Plant Habit: Mounded Spacing: 10 - 12" Height: 12 - 14" Exposure: Sun General Information: Tidy plant with an abundance of savory leaves that can be used in any dish calling for basil. Grows very well in a container or in the ground. Mid-size plant has a unique bushy habit with shorter internodes that holds its controlled size in the garden without getting tall and leggy. Basil ‘Genovese’ Classic Italian variety. Authentic flavor and appearance. Tall and relatively slow to bolt with large dark-green leaves about 3" long. Ht. 24-30". •Edible Flowers: Use the flowers in any recipe that calls for basil, or to garnish drinks, salads, soups, pasta, and desserts. Flavor is of intense basil. Basil ‘Lemon’ Lemony aroma and flavor. Attractive, spreading silver-green plant with lemony aroma and flavor is great for potpourris, tea, chicken, fish, vegetables and herb vinegars. -
Morphological Characteristics and Susceptibility of Basil Species and Cultivars to Peronospora Belbahrii
DISEASE AND PEST MANAGEMENT HORTSCIENCE 51(11):1389–1396. 2016. doi: 10.21273/HORTSCI09778-16 P. Belbahrii, was first reported in Uganda in 1932 as Peronospora sp. and later in 1937 as Peronospora lamii (Hansford, 1933, Morphological Characteristics and 1938). BDM was not reported again until 2001 in Switzerland (Heller and Baroffio, Susceptibility of Basil Species and 2003). After this initial confirmation, other countries throughout Europe, the Mediter- Cultivars to Peronospora belbahrii ranean, and continents across the world reported BDM for the first time (Belbahri Kathryn Homa et al., 2005; Kofoet et al., 2008; Lefort et al., Department of Plant Biology and Pathology, Rutgers University, Foran Hall, 59 2008; McGrath, 2011). This pathogen was Dudley Road, New Brunswick, NJ 08901-8520; and IR-4 Project Headquarters, first reported in the United States in 2007 in southern Florida (Roberts et al., 2009). Rutgers University, 500 College Road East, Suite 201W, Princeton 08540 Since then, the disease has spread across the William P. Barney continental United States and Hawaii (Wye- nandt et al., 2015). Although the epidemiol- IR-4 Project Headquarters, Rutgers University, 500 College Road East, Suite ogy of the pathogen is not completely 201W, Princeton 08540 understood, BDM appears to have been spread globally via infested seed as well as Daniel L. Ward and Christian A. Wyenandt through wind currents (Thines et al., 2009; Department of Plant Biology and Pathology, Rutgers University, Rutgers Wyenandt et al., 2015). Agricultural Research and Extension Center, 121 Northville Road, Over 5000 ha of sweet basil is grown in Bridgeton, NJ 08302 the United States on an annual basis (J.E. -
Colorimetric Analysis and Fastness Properties of Jute Fabric Dyed With
Tekstilec, 2020, Vol. 63(3), 195–202 | DOI: 10.14502/Tekstilec2020.63.195-202 195 Kamrun Nahar1, Shurfun Nahar Arju2, Jannatul Ferdush1, Marzia Islam1, Tarifun Akter1 1 Northern University Bangladesh, Department of Textile Engineering, Kawlar Jamea Masjid Road 111/2, Dhaskhin Khan, Khilkhet, Dhaka 1229, Bangladesh 2 Bangladesh University of Textiles, Department of Wet Process Engineering, Shaheed Tajuddin Ahmed Avenue 92, Tejgaon Industrial Area, Dhaka 1208, Bangladesh Colorimetric Analysis and Fastness Properties of Jute Fabric Dyed with Eucalyptus Leaves Kolorimetrična analiza in obstojnost jutne tkanine, barvane z listi evkaliptusa Original scientific article/Izvirni znanstveni članek Received/Prispelo 3-2020 • Accepted/Sprejeto 6-2020 Corresponding author/Korespondenčna avtorica: Kamrun Nahar, senior lecturer E-mail: [email protected] Mobile: 8801731094445 Abstract Natural dyestuff has reverted its position in the colouration of textile substrates due to rising concerns of consumers and buyers, particularly about environmental impacts and health issues. Eucalyptus leaves were selected in this study as a source of natural dye along with some of the most generally used mordants to ob- serve the impact of dyeing on jute fabric while trying to keep the dyeing parameters at a minimum level. Dyes were extracted from eucalyptus leaves by boiling in water. Then, the fabric was pre-mordanted using different synthetic mordanting agents, such as alum, potassium dichromate, copper sulphate and ferrous sulphate, which are generally used to substantively enhance the dyestuff on textile fabrics and to improve the fastness properties. Synthetic mordant was used here instead of natural mordant due to the better dyeing compatibility of jute fabric with eucalyptus leaves, since natural mordant has little effect on jute fabric during the process of dyeing. -
Phcogj.Com Ocimum Sanctum: Role in Diseases Management Through
Pharmacogn J. 2020; 12(5): 1198-1205 A Multifaceted Journal in the field of Natural Products and Pharmacognosy Review Article www.phcogj.com Ocimum sanctum: Role in Diseases Management Through Modulating Various Biological Activity Saleh A. Almatroodi1, Mohammed A. Alsahli1, Ahmad Almatroudi1, Arshad Husain Rahmani1,* ABSTRACT Medicinal plants are used commonly by traditional medical practitioners in their daily practice for the treatment of various diseases. The treatment based on natural products are preferred because they are more economic and have lesser side-effects. In this regards, Ocimum sanctum 1 Saleh A. Almatroodi , commonly known as holy basil or tulsi is used in the diseases cure and treatment since ancient 1 Mohammed A. Alsahli , Ahmad time. Ocimum sanctum has been proven health promoting effect through modulation of Almatroudi1, Arshad Husain various biological activates. Ocimum sanctum shows therapeutic role through its anti-oxidant, 1, Rahmani * anti-inflammatory, anti-microbial, anti-diabetic, hepatoprotective and wound healing effects. Department of Medical Laboratories, College Besides, the constituents of holy basil have been confirmed to have a noteworthy effect in of Applied Medical Sciences, Buraydah cancer management through inhibition of cancer development and progression. Further, the 52571, Qassim University, SAUDI ARABIA. synergistic effect of Ocimum sanctum component with anti-cancer drugs has been proven as it reduces the growth of cancer. Molecular mechanism and human clinical trials based should Correspondence be performed to avail its role in diseases cure and management. This review comprehensively Arshad Husain Rahmani summarizes the role of holy basil in disease management through in vivo and in vitro study. Department of Medical Laboratories, College of Applied Medical Sciences, Key words: Ocimum sanctum, Health promoting effect, Anti-cancer, Anti-oxidant effect. -
Holy Basil Ocimum Tenuiflorum
Did You Know? Holy Basil Ocimum tenuiflorum • Additional common names include tulsi, tulasi, and sacred basil. • In its native India, holy basil is particularly sacred herb in the Hindu tradition where it is thought to be the manifestation of the goddess, Tulasi, and to have grown from her ashes. • In one version of the legend, Tulasi was tricked into betraying her husband when she was seduced by the god Vishnu in the guise of her husband. In her torment, Tulasi killed herself, and Vishnu declared that she would be “worshipped by women for her faithfulness” and would keep women from becoming widows. • Holy basil, also referred to as tulsi basil in reference to the goddess Tulasi, became the symbol of love, eternal life, purification and protection. • Holy basil has also played a role in burial rituals, including scattering the leaves on graves as well as growing the plant on graves. • There are a few species and varieties referred to as holy basil and all are in the same genus as common garden basil. • Like other basils, holy basil is a member of the mint family (Lamiaceae). • Historical medicinal uses include treatment of colds and flu due to its antiviral, antibacterial, decongestant and diaphoretic properties. In India, it is used in a tea to clear congestion. • Other medicinal uses are said to include immune strengthening and balancing, balancing blood sugar, stimulating appetite, soothing digestion and relieving insect stings. ©2016 by The Herb Society of America www.herbsociety.org 440-256-0514 9019 Kirtland Chardon Road, Kirtland, OH 44094. -
12.2% 116,000 125M Top 1% 154 4,100
We are IntechOpen, the world’s leading publisher of Open Access books Built by scientists, for scientists 4,100 116,000 125M Open access books available International authors and editors Downloads Our authors are among the 154 TOP 1% 12.2% Countries delivered to most cited scientists Contributors from top 500 universities Selection of our books indexed in the Book Citation Index in Web of Science™ Core Collection (BKCI) Interested in publishing with us? Contact [email protected] Numbers displayed above are based on latest data collected. For more information visit www.intechopen.com Chapter Dyeing Chemicals Shekh Md. Mamun Kabir and Joonseok Koh Abstract Dyeing auxiliaries play an important role in the determination of the final dye- ing quality. The formation of additional complexes with dyes and auxiliary agents enhances the exhaustion of dyes on textile substrates. For aqueous-based dyeing, dye auxiliaries such as chelating agents, dispersing agents, leveling agents, electro- lyte, pH control agents, and surfactants form complexes with the dye on natural and synthetic fibers. A growing awareness of the impact of industrial pollution on the environment became crucial for the dyeing industry in the closing decades of the twentieth century. These chapters discuss the characteristics of dyeing chemicals and how auxiliary substances can assist in achieving outstanding dyeing performance. Keywords: chelating agent, dispersing agent, leveling agent, electrolyte, pH control agent, surfactant, antifoaming agents 1. Introduction The textile dyeing industry is constantly increasing because of the growing con- sumption of fabrics and garments; moreover, till the next decade, a billion consumers will be added to the global market [1]. -
Engineering Branches
List of engineering branches Engineering is the discipline and profession that applies scientific theories, mathematical methods, and empirical evidence to design, create, and analyze technological solutions cognizant of safety, human factors, physical laws, regulations, practicality, and cost. In the contemporary era, engineering is generally considered to consist of the major primary branches of chemical engineering, civil engineering, electrical engineering, and mechanical engineering.[1] There are numerous other engineering subdisciplines and interdisciplinary subjects that may or may not be part of these major engineering branches. Contents Chemical engineering Civil engineering Electrical engineering Mechanical engineering Interdisciplinary See also References Chemical engineering Chemical engineering is the application of chemical, physical and biological sciences to the process of converting raw materials or chemicals into more useful or valuable forms. Subdiscipline Scope Major specialties Genetic engineering (of whole genes and their chromosomes) Biomolecular Immunology and Focuses on the manufacturing ofbiomolecules . engineering biomolecular/biochemical engineering Engineering of DNA and RNA (related to genetic engineering) Metallurgical engineering, works with metals Ceramic engineering works with raw oxide materials (e.g. alumina oxide) and advanced materials that are polymorphic, polycrystalline, oxide and Materials Involves properties of matter (material) and its applications to non-oxide ceramics engineering engineering.