• Ech@lemm.ee
    link
    fedilink
    English
    arrow-up
    2
    ·
    10 months ago

    refuse to elaborate further

    I’m no dendrologist, but I assume it’s just oxidization, no?

    • TheOakTree@lemm.ee
      link
      fedilink
      English
      arrow-up
      7
      ·
      edit-2
      10 months ago

      IIRC the change in temperature inhibits the production of chlorophyll (green), which means we see the other pigments which are yellow, orange, red. I remember the yellow/orange are carotenoids but can’t remember red.

      • Classy
        link
        fedilink
        English
        arrow-up
        4
        ·
        10 months ago

        The red pigment is anthocyanin

      • baggachipz
        link
        fedilink
        English
        arrow-up
        2
        ·
        10 months ago

        Yeah but it’s not the temperature, it’s the change in sunlight. Almost all plants (and even animals) are affected by the seasonal change in daylight.