Tea plants [Camellia sinensis (L.) O. Kuntze] are an important leaf-type crop that are widely used for the production of non-alcoholic beverages in the world.
View Article and Find Full Text PDFFlavonoids are the main flavor components and functional ingredients in tea, and the shikimic acid pathway is considered as one of the most important pathways in flavonoid biosynthesis, but little was known about the function of regulatory genes in the metabolism phenolic compounds in tea plant (Camellia sinensis), especially related genes in shikimic acid pathway. The dynamic changes of catechin (predominant flavonoid) contents were analyzed in this study, and four genes (CsPPT, CsDAHPS, CsSDH and CsCS) involving in shikimic acid pathway in C. sinensis albino cultivar 'Baicha 1' were cloned and characterized.
View Article and Find Full Text PDFIn this study, a modified microbial fuel cell (MFC) with a tubular photobioreactor (PHB) configuration as a cathode compartment was constructed by introducing Chlorella vulgaris to the cathode chamber used to generate oxygen in situ. Two types of cathode materials and light/dark cycles were used to test the effect on MFC with algae biocathode. Results showed that the use of algae is an effective approach because these organisms can act as efficient in situ oxygenators, thereby facilitating the cathodic reaction.
View Article and Find Full Text PDFIn this study, a modified microbial fuel cell (MFC) with a tubular photobioreactor (PHB) configuration as a cathode compartment was constructed by introducing Chlorella vulgaris to the cathode chamber used to generate oxygen in situ. Two types of cathode materials and light/dark cycles were used to test the effect on MFC with algae biocathode. Results showed that the use of algae is an effective approach because these organisms can act as efficient in situ oxygenators, thereby facilitating the cathodic reaction.
View Article and Find Full Text PDFPhotodermatol Photoimmunol Photomed
June 2010
Objective: To investigate the clinical efficacy and safety of the treatment of vitiligo using a 308 nm excimer laser.
Method: Thirty-six patients with 44 vitiligo patches were treated using a 308 nm excimer laser, which was performed twice a week, for a total of 30 treatments. The therapeutic efficacy and safety were then evaluated.
Photodermatol Photoimmunol Photomed
December 2007
Objective: To evaluate the efficacy and safety of a 308 nm excimer laser for the treatment of psoriasis vulgaris patients.
Method: Forty subjects with psoriasis vulgaris (26 macular type, and 14 chronic plaque type) were treated by a 308 nm excimer laser. The initial dose was based on multiples of a predetermined minimal erythema dose, while the subsequent doses were adjusted on the response to the intervention, which was twice per week for a total of 15 treatments.