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 8 of 8 for “"natural dye"”.
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Etnobotani tumbuhan pewarna alami batik di Kota Probolinggo Propinsi Jawa Timur
… 3%. ENGLISH: The utilization of plants as a natural dye batik material has an important role for human life especially the batik crafters Probolinggo city. As the times and technological advances people began to leave the cultural heritage. Constraints associated with the use of natural dyes …
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The module mir156/spl affects bixin biosynthesis pathway in annatto (Bixa orellana L.)
… a main apocaterotenoid namely bixin, a unique natural dye. This compound is highly used in the textile, pharmaceutical and food industries, among others, making annatto an important crop in both ecological and economic aspects. Despite its relevance, there are several gaps for the understanding …
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Development of optimal dyeing methods with natural dyes for environmentally friendly hemp textile
… aimed to more fully understand the effects of natural dyes including tea, pomegranate, and myrobalan on hemp fabric. The basic purpose of this study was to develop a natural dyeing process for natural fibers that improved wash fastness. It focused on the formulation for dyeing with natural …
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Photo-electrical conversion efficiency of dye sensitized solar cells prepared from Mopane leaf chlorophyll extract
… energy, both photovoltaics and solar thermal. Dye Sensitized Solar Cell (DSSC) which is presented here is a thin film cell. Manufacturing of DSSCs is simple, mostly low cost, and incorporate environmentally friendly materials. They have a good efficiency (about 10-14 %) even under low flux of …
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Penambahan gula dan pH substrat pada nata de Ipomoea skin dengan substrat kulit ubi ungu (Ipomoea batatas).
… number of potential bioactive components that is natural pigments called anthocyanins. Anthocyanins is useful as natural dye and antioxidant which is able to fight free radical, anthocyanins has function as antioxidant in the body for prefenting aterosklerosis, blood vessels obstruction desease. …
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Termodinâmica de partição do corante natural carmim de cochonilha em diferentes sistemas aquosos bifásicos
Atualmente, corantes e pigmentos são largamente utilizados nas indústrias de alimentos, cosméticos e fármacos. Devido a diversos corantes sintéticos terem sidos considerados carcinogênicos, a demanda por corantes naturais tem crescido. Dentro deste contexto, o pigmento vermelho extraído do corpo …
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Development and characterization of solar energy conversion devices based on nanocomposite semiconductors
… on third generation solar cells, namely in dye−sensitized solar cells (DSSCs) and perovskite solar cells (PSCs). The innovation of this study is detected on the use of novel materials by well−known methods in order to intervene in the structural and morphological properties of the …
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The Ephemerality of the Living and the Persistence of the Inanimate
<p>I create fragile, sculptural works with paper. Either cast from pre-existing objects or constructed forms, my three-dimensional works ultimately become pure paper objects. I use the visual language of absence, memory, ruin and ephemerality to present modern artifacts and address the now. I am …