LIBROS DEL AUTOR: valentina d roshchina

2 resultados para LIBROS DEL AUTOR: valentina d roshchina

valentina d roshchina Eliminar filtro Quitar filtros
  • The Excretory Function of Higher Plants
    Valentina D. Roshchina / Victoria V Roshchina
    Until the 1930s biological science had not paid sufficient attention to the excretory function of plants. The interest in the ability of plants to release various compounds arose in connection with two discoveries. In 1930, the embryologist Boris Tokin reported that in plant excreta there are substances which he called 'phytoncides', because they poss...
    Disponible

    133,73 €

  • Ozone and Plant Cell
    Valentina D. Roshchina / Victoria V Roshchina
    Ozone is a normal constituent of air but this gas becomes dangerous for living organism when its concentration in the troposphere is too high. Most previous studies of this substance examined it merely in its role as an earth screen for the biosphere or an air pollutant. This book will also view its derivatives (active oxygen species) at a molecular a...
    Disponible

    207,74 €