Global warming has caused such problems as the poor coloration of grape skin and the decreased production of high-quality berries. We investigated the effect of synephrine (Syn) on anthocyanin accumulation. Anthocyanin accumulation in cultured grape cells treated with Syn at concentrations of 1 mM or higher showed no significant difference, indicating that the accumulation was concentration-independent.
View Article and Find Full Text PDFThe development of near-infrared (NIR) fluorophores that have both excellent chemical stability and photostability, as well as efficient cell permeability, is highly demanded. In this study, we present phospha-rhodamine (POR) dyes which display significantly improved performance for protein labeling. This is achieved by incorporating a 2-carboxy-3-benzothiophenyl group at the 9-position of the xanthene scaffold.
View Article and Find Full Text PDFVine vigor or vegetative growth is an important factor related to berry quality and vinicultural training management, but brassinosteroid (BR)-induced molecular mechanisms underlying vine growth remain unclear. In this study, the hypothesis that the Vitis vinifera CYP90D1 gene VvCYP90D1, one of the genes for BR biosynthesis, plays a critical role in shoot elongation was tested. RNA sequencing analysis of shoots collected from the vigorous cultivar Koshu (KO) and the reference cultivar Pinot Noir (PN) 7 days after bud break showed higher expression levels of various genes in the BR biosynthesis pathway in KO than in PN.
View Article and Find Full Text PDFBackground: Pole vaulting involves trunk flexion, extension, and rotation, which may place the lumbar spine under stress. Repeated pole vaulting may cause lumbar disc degeneration (DD) and lumbar spondylolysis (LS); however, this phenomenon is yet to be established.
Objective: This study aimed to determine the difference in the maximum joint angles of the shoulder, hip, and trunk during pole vaulting between male pole vaulters with and without lumbar DD or LS.