While invasive success of alien plant species is often attributed to their superior competitive abilities, it is also suggested that competitive ability depends on the target species of competition and resource availability. In addition, it remains unclear whether invaders and co-occurring plants in the introduced area exhibit distinctive inter- and intraspecific competitive intensities. This study aimed to evaluate the competitive ability of a successful invader, , through a combination of field surveys and a growth chamber experiment.
View Article and Find Full Text PDFDiverse bacteria inhabit plant seeds, and at least some of them can enhance plant performance at the early developmental stage. However, it is still inconclusive whether seed bacteria can influence post-germination traits and their contribution to plant fitness. To explore the evolutionary and ecological consequences of seed endophytic bacteria, we isolated four bacterial strains from the seeds of an annual weedy plant species, , and conducted a common garden experiment using seeds inoculated by isolated bacteria.
View Article and Find Full Text PDFRecent studies have demonstrated that seed-borne bacteria can enhance the performance of invasive plants in novel introduced habitats with environmental stresses. The effect of this plant-bacteria interaction may vary with plant species or even genotype; however, the genotype-dependent effects of seed bacteria have rarely been assessed. In this study, we examined the effects of bacterial strains isolated from seeds on the genotypes of an invasive xerophytic plant, .
View Article and Find Full Text PDFBackground: Allium hookeri is widely consumed as a vegetable and herbal medicine in Asia. A. hookeri has been reported anti-inflammatory, anti-obesity, osteoblastic, anti-oxidant, and anti-diabetic effects in animal studies.
View Article and Find Full Text PDFA 2-month-old female infant was admitted with progressive respiratory distress, fever, and diagnosed with acute respiratory distress syndrome (ARDS). The primary pulmonary pathogen was proven to be cytomegalovirus (CMV) from bronchoalveolar lavage fluid, urine, and blood specimens. Other immunologic findings were normal.
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