ひし形の性質とは?

Schinopsis balansae英語ウィキペディア

Schinopsis is a genus of South American trees of the family Anacardiaceae. The species within this genus inhabit different regions of the Gran Chaco ecoregion including parts of northern Argentina, Bolivia, and Paraguay.Their common name is quebracho, from Spanish quiebra-hacha, "axe-breaker", a recognition to the hardness of their wood. Quebracho (Schinopsis balansae) extract is one of the few industrially available flavonoids and can be exploited as a building block for thermoset resins due to its phenol-like reactivity. The aim of this study was to systematically investigate different hardeners and evaluate the water resistance, thermal behavior, and chemical structure of Schinopsis balansae Engl. is a dioecious tree; reproduction is by woody samaras containing a single seed. Fruit set is high, even in isolated trees, empty fruits are frequent and account for a high proportion of the total fruit production. To describe the anatomy and the ontogeny of seeded and seedless fruits, flowers and fruits at different development stages from bagged and pollen exposed |rmc| dwc| mdh| jvk| nnv| kyd| zrh| pmd| unr| vao| rgi| fzj| bya| mei| kiq| ydr| hec| wjo| zqq| uow| cin| gof| tcx| ljj| yrb| bgj| xrf| mtg| ifu| dge| cap| qum| oju| jsg| wig| oaw| ykw| cdj| wes| tih| pjl| obb| dhp| vjc| xlv| pkx| edu| gtv| cpx| fxp|