Essays about: "UVB"
Found 5 essays containing the word UVB.
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1. Development and Evaluation of an Enzyme-Based Sunscreen
University essay from Lunds universitet/Bioteknik; Lunds universitet/Bioteknik (master)Abstract : Ultraviolet radiation (UVR), specifically of UVA and UVB, has been associated with the development of both photoaging and photo-carcinogenesis, potentially leading to cancer. The use of sun protection in the form of UV filters is known to minimize these damages. READ MORE
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2. Targeted and non-targeted approaches to ImprUV the nutritional profile of greenhouse crops
University essay from Örebro universitet/Institutionen för naturvetenskap och teknikAbstract : This work was made to discover if greenhouse crops, particularly broccoli and Chinese cabbage, can change their metabolism and therefore their nutritional profile depending on what ultraviolet radiation (UV) they were exposed during growth. This is important since the world’s population increases and therefore, we need to be able to produce foods with increased nutritional quality. READ MORE
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3. Short wavelength UV–LED photoinitiated radical polymerization of acrylate–based coating systems—A comparison with conventional UV curing.
University essay from Uppsala universitet/StrukturkemiAbstract : The present work was performed at Sherwin–Williams Sweden group AB with the objective of comparing short-wavelength light emitting diodes (UVB/UVC) with the conventional mercury arc lamp as a curing method of acrylate-based, UV-paint undergoing free-radical polymerization when exposed to UV-radiation. Due to environmental and health risks, mercury-doped radiation sources will be phased out in the near future, according to the United Nations Minamata convention, hence new alternatives are needed. READ MORE
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4. Photodegradation of the neurotoxicant methylmercury (MeHg) in Swedish lakes
University essay from Uppsala universitet/Institutionen för biologisk grundutbildningAbstract : .... READ MORE
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5. SKUGGA: Sunglasses with Variable Electronic Tint Control
University essay from KTH/Maskinkonstruktion (Inst.)Abstract : Tillsammans med den svenska design och ingenjörsbyrån, Top Notch Design & Engineering, har ett par solglasögon, under namnet SKUGGA, med elektriskt justerbar toning tagits fram. Ett av målen var att förverkliga en teknologiskt avancerad produkt med en icke-teknisk design. READ MORE