Xiu-ling Yang

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BACKGROUND The MEAM1 (B biotype) Bemisia tabaci (Gennadius) is one of the most widespread and damaging whitefly cryptic species. Our previous studies discovered that the MEAM1 whitefly indirectly benefits from interactions with the tomato yellow leaf curl China virus (TYLCCNV) via accelerated ovarian development and increased fecundity. However, the(More)
Tomato yellow leaf curl virus (TYLCV), belonging to the genus Begomovirus of the family Geminiviridae, is emerging as the most destructive pathogen of tomato plants. Since the first report of TYLCV in Shanghai, China in 2006, TYLCV has spread rapidly to 13 provinces or autonomous regions of China. In this study, the molecular variability and evolution of(More)
PURPOSE To discuss the accuracy of localization and clinical usefulness of spiral CT for anterior maxillary impacted teeth. METHODS In 89 children with impacted teeth in our department during June 2004 and December 2009, Spiral CT was performed in 30 cases whose impacted teeth can't be localized clearly by conventional occlusal film and panoramic(More)
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