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.
Results
Showing 1 to 20 of 31 for “"Fragrances"”.
-
Contact allergy to fragrances with a focus on oak moss absolute
The exposure to fragrances is widespread and contact allergy to fragrance substances affects 1–4% of the general population. Many fragrance substances are volatile and it can therefore be suspected that they may evaporate from petrolatum patch test preparations applied in test chambers. In the …
-
Consumer preference within a wide range of fragrances by Lee Jay Alter.
Thesis (B.S.)--Massachusetts Institute of Technology, School of Industrial Management, 1960.
-
Rational design of microparticles for enhanced fragrance delivery
The effective delivery of fragrances in consumer products is a challenging problem. For example, fragrances in commercial laundry detergents or fabric softeners may not adsorb efficiently onto clothes during the vigorous washing process. In addition, fragrances consist of volatile ingredients that …
-
WayFinding: A Story Told Through The Senses
… that centered around different textures, floral fragrances, and light quality. This is a story that takes you on a journey through a community center and narrates how the different senses are engaged, specifically with regards to wayfinding. In three different chapters you will feel the touch of …
-
Interactive olfactory surfaces: The Wellness Collection: a science fashion story
… system by 're-cabling' fabrics for releasing fragrances in 21st century fashion design. A new development, taking inspiration from biology, conjures up Multi-Sensorial Fabrics - based around the sense of smell. Using the theory that 'Smell Is Nanotechnology' and that biology works by …
-
Engineering a novel pathway for isoprenoid synthesis
… fields spanning medicine, agriculture, flavors, fragrances, cosmetics and nutrition. Biological production of isoprenoids in microbes is considered to be the most efficient and commercially viable way for their large-scale production. Thus far, isoprenoid biosynthesis has been performed through …
-
Geographies of Knowledge in the International Fragrance Industry
… through the mobility of an emerging fragrance. Fragrances are epistemic objects that are mobilized in order to gain shape and this affects different practitioners and their ways of dealing with a scent. The study puts a focus on the epistemic object in certain learning places as well as its …
-
Catalytic one-carbon homologation of alkenes
… agents, natural products, agrochemicals and fragrances. Consequently, the development of efficient and direct methods for one-carbon homologation represents an important goal in organic synthesis. While homologation strategies are available for several functional groups, direct and broadly …
-
Radio Spring
… dial and listening to a new song play over the fragrances of the blooms.</p>
-
Chirale Phosphortriamide und Phosphin-Phosphoramidite als Liganden für die asymmetrische Katalyse
… ingredients, agrochemicals, flavors or fragrances. The development of novel chiral ligands plays a major role within the development of efficient catalysts. This thesis is dealing with with synthesis and application of novel chiral phosphorus ligands for asymmetric catalysis. Two …
-
Supply chain network considerations for e-retail of luxury goods in Canada
… men, and children; home goods, accessories; and fragrances. RL Corporation houses many labels that constitute premium and luxury offerings. RL currently sells through the Internet in many countries, in addition to countless company owned stores, 9 flagship stores, department stores and boutiques …
-
Modification and Upcycling of Polyetherimide, Polystyrene, Polyethylene, and Polypropylene
… Based on the Deg-Up strategy, PS is converted to fragrances and drug precursors, and PE and PP are Deg-Up to fats and soaps. The economic and industrial possibilities are also discussed through a preliminary industrial design and an economic analysis.
-
Chemical Micro Preconcentrators Development for Micro Gas Chromatography Systems
… forensic/security, and flavors and fragrances industries. A MEMS-based micro GC (µGC) provides capabilities for quantitative analysis of complex chemical mixtures in the field with very short analysis time and small amounts of consumables. The aim of this research effort is to …
-
Evaluating the Dual Role of Municipal Wastewater Treatment Plants in the Removal Efficiency and Environmental Emission of Microplastics
… including metal(loid)s, synthetic musk fragrances, sunscreens, pharmaceuticals, organophosphate flame retardants, and pesticides. Different polymer types, such as polyethylene, polypropylene, and polystyrene, were evaluated for their pollutant retention capacities, with polystyrene …
-
Occurrence of Pharmaceuticals and Personal Care Products (PPCP) & Artificial Sweeteners (AS) in Surface Waters of Maryland's Chesapeake Bay Western Shore
… antibiotics, over-the-counter medications, fragrances, and cleansers. AS are synthetic sugar substitutes, ubiquitous in everyday food and drink, including soft drinks, baked food and dairy products. The widespread use of PPCP and AS by human populations results in their sustained …
-
Art as integral part of architectural space
… of sound, water, time (celestial movement), fragrances, and even living creatures in designing places. I hope this will stimulate creative thinking about using not just visual effects in the design of our living environment, but employing acoustic, olfactory, astronomical, ecological, and …
-
Dynamic regulation of pathways by down-regulating competing enzymes
… precursors, fuel alternatives, flavors and fragrances. Achieving high yields of a product is often restricted by the interconnectivity of pathways in cells and finite nature of cellular resources. To overcome these limitations, dynamic pathway regulation has emerged as a strategy to balance …
-
Directed evolution of Arabidopsis thaliana carotenoid cleavage dioxygenase 1
… create a huge variety of colorants, flavors and fragrances. It occurs in all branches of life from protozoa, metazoa to plants and fungi. In vitro, organic solvents show an activation effect towards CCD1 cleavage. The understanding of this mechanism has not been resolved up till now. Vast numbers …
-
Natural product discovery: studies on the phenolic antioxidants from Smilax Glyciphylla and the synthesis and formation of Guaiane Sesquiterpenoids.
… of certain precursors to the sesquiterpneoid fragrances rotundone and 2R-bulnesol. A total of five publications support my research works herein and are included as the main research chapters of this thesis.
Page 1 of 2