Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 23 for “"Perfumes"”.
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The Oximes of 1-(3-Methoxy-4-Agetoxyphenyl)-2, 6-Dicarbethoxycyclohex-Anedione-3,5 and their Derivatives
… which is important in the preparation of perfumes. Also diisonitro-soacetone is important as the starting material for the production of diamino acetone, which in turn is used for the imidazole synthesis.' A special use of isonitroso ketone consists of their condensation to isatin and …
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Colorimetric Sensor Array: Do I See What You Smell
… are easily identified, such as coffees and perfumes, making this technology ideal for quality control applications. This technology is also used for the detection and identification of pathogenic bacterium based on volatile metabolites emitted during growth.
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Impacts of commercialising Commiphora wildii in two conservancies in North Western Namibia
… its scent and is used in the manufacturing of perfumes. The resin is harvested by the Himba indigenous group in north western Namibia. The harvesters who took part in this study reside in the Puros and Orupembe registered conservancies and community forests, which are part of the Namibian …
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The Effects of Benzyl Alcohol on Developing Zebrafish (Danio rerio)
… used in IV preparations, cosmetics, hair dyes, perfumes, and soaps. It is also used as a solvent for many organic processes and in industrial applications. It is an organic compound whose polarity and low vapor pressure make it a useful industrial solvent. We designed a series of experiments to …
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Biological conversion of alkanes to dicarboxylic acids : an investigation into process challenges and optimisation in hydrocarbon-based bioprocesses
… that can be used in the manufacture of perfumes, polymers, adhesives and antibiotics. The use of a hydrocarbon in a biological process, however, introduces several process challenges related to the nature of the substrate. Many of these challenges are common to all hydrocarbon …
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Oxidação de monoterpenos por peróxido de hidrogênio catalisada pelo heteropoliácido H3PMo12O40 e seus sais metálicos
… compostos de interesse para indústrias de perfumes, cosméticos e fármacos. Visando obter um catalisador ativo sob condições de catálise heterogênea, foram sintetizados e caracterizados sais do heteropoliácido H 3 PMo 12 O 40 entre os catalisadores obtidos, os sais de Cs, K e Ca mostraram-se …
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Microbial oxidation of dodecane and tridecane into a,w-dicarboxylic acids using recombinant Yarrowia lipolytica
… as raw materials to synthesise products such as perfumes, hot-melting adhesives, engineering plastics and high quality lubricants. These acids can be obtained via chemical or biological routes by using various feedstocks such as linear alkanes. Linear alkanes are chemically inert; hence, the …
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Polyethylene glycol stationary phases for capillary gas chromatography
… of aqueous solutions, essential oils, and perfumes. Unfortunately HMW-PEG's are very sensitive to slight differences in preparation and handling procedures which can cause analyses to differ with each laboratory, each column, and even each use. HMWâ PEG's also suffer from low temperature …
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Interactive olfactory surfaces: The Wellness Collection: a science fashion story
… system also acts as a new vehicle for designer perfumes, reducing the application of alcohol on skin and microencapsulation. Traditional textile design concerns passive issues relating to colour and texture (and performance purposes to a certain degree). However, this research concentrates on a …
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Sexualisation of the feminine in perfume advertisements on Vogue and her magazines from December 2017-December 2018: A semiotic and poststructural feminist approach
… In general, it seems that in order to sell perfumes, perfume manufacturers and advertisers must sell sex and sexual appeal and not the perfume itself – at least not directly.
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Discovery, characterization, and rational design of the enzymes involved in monoterpene indole alkaloid biosynthesis in Madagascar periwinkle
… serve as pharmaceuticals, insecticides, dyes, perfumes, and biofuels. In Catharanthus roseus, approximately 130 structurally complex monoterpene indole alkaloids are produced, including the clinically used anti-mitotic drugs, vinblastine and vincristine. The common intermediate to all …
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Decadent Sociability and Material Culture at the Fin de Siècle: 'A Genius for Friendship'
… objects such as clothes, cigarettes, flowers and perfumes were used as props to stage a collective dandiacal identity. These performances are then considered within the context of the material spaces that decadent social networks negotiated. The public sphere of urban restaurants and music halls, …
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Caso de estudio: desarrollo de una fragancia exitosa centrada en el consumidor
El presente trabajo cobra relevancia, ya que nos permitirá identificar los factores clave de éxito del desarrollo de producto, principalmente en la categoría de fragancias. El éxito de la fragancia masculina se debió a muchos aspectos como: definir oportunidades y objetivos antes de iniciar el …
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Versuche zur ersten Totalsynthese des Aglycons der Cripowelline A und B und erste asymmetrische Synthese von Tropional
… is an artificial fragrance used in many perfumes which presents a fresh, marine scent. Within this thesis the synthesis of both enantiomers of Tropional based on the SAMP/RAMP-hydrazone method developed by Enders et al. Starting from the enantiomerically pure propanale hydrazones the …
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Spatial variation of Allanblackia parviflora seed products in Ghana: Chemical and ethnobotanical exploration
… food additives, fuel, soap production, candles, perfumes and other personal care products, implying the need for the search for alternatives especially other under-utilised sources. Allanblackia parviflora is a tree crop which has not received much attention in terms of research, …
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Characterisation of sandalwood essential oils using high performance thin-layer chromatography and high resolution gas chromatography mass spectrometry
Sandalwood essential oil is extensively used in perfumes, cosmetics, and pharmaceuticals. The unique woody aroma of sandalwood essential oil is produced by (Z)-α-santalol and (Z)-β-santalol and these two compounds influence the oil quality. Variation in sesquiterpene composition and oil yield have …
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Persiapan menghadapi kematian: Studi fenomenologi psikologis pada ibu-ibu usia dewasa madya di Majelis Taklim Nurul Habib Bangil
… board, sandalwood, cotton, soap, Sampho, and perfumes. While the Preparation of Non-Material is divided into four elements existing in human, namely cognitive (in the form of ideas, awareness, and the process of remembering), Emotive-Affective (feeling of pleasure and gratitude, cry and grieve …
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Estudio de los parámetros fisicoquímicos de los complejos de timol, carvacrol y linalol en ciclodextrinas y evaluación del efecto de la complejación en su actividad amtimicrobiana.
… empleadas usualmente en fragancias y perfumes, constituyendo un inconveniente para su formulación y manipulación previa a su posible aplicación en diferentes sectores industriales (alimentación, cosmética, química o farmacéutica, entre otras). Así, dados los beneficios atribuidos a los …
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Composição química e atividade inseticida de óleos essenciais de espécies de Myrtaceae contra Plutella xylostella e Rhyzopertha dominica
… agroquímicos, flavorizantes de alimentos e perfumes, sendo que estas aplicações estão relacionadas com as suas diversas propriedades biológicas e organolépticas. Diante destes fatos, no primeiro capítulo, foi realizada uma revisão das informações mais recentes sobre composição química e …
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Geographies of Knowledge in the International Fragrance Industry
This study examines the international fragrance industry according to the practices of knowing and repositories and spatialities of knowledge. It is based on qualitative data from research interviews with industry experts in New York, USA, and Paris, France that were conducted between 2006 and …
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