Page 62 - Grapevine NovDec 2021
P. 62

Around The Vineyard



               brackish water wells. Even in the harsh industrial   lar level zero in on specific locations of individual
               environment of oil production, as in the pulp mill,   molecules of plant cells. Plant cells absorb these
               the changing water chemistries manifested their      and start creating sugars, acids, phenolics, ethonals,
               effects.                                             enzymes, montoterpenes and a host of other prod-
                                                                    ucts that give the mature grape its final properties.
                                                                    But as in all complex chemical reactions, simplicity
                                                                    does not exist. Different atoms, due to their con-
                                                                    centrations, may battle it out for molecular bonding
                                                                    sites.

                                                                      Elemental bonding sites are the drivers of all reac-
                                                                    tions. Some chemical bonds prefer other elements
                                                                    if they are available and so the final molecule may
                                                                    not be the one a vineyard wants in a grape. It all
                                                                    comes down to concentrations and availability of
               The author in 2018, as the senior lab technologist   needed as well as competing atoms.
               for an oil company, using an ICP-OES (Inductively
               coupled plasma optical emission spectrometer) to                                       Chemical reac-
               do elemental analysis of various types of water                                        tions do not
               samples down to the very low ppb, high ppt level.                                      occur with the
               The plasma flame burns at a temperature 2000°F                                         grace and cho-
               hotter than the surface of the sun.                                                    reography of
                                                                                                      synchronized
                 Plant roots absorb the waters and simple ele-                                        swimmers form-
               ments such as iron and cobalt and along with plant                                     ing their final
               enzymes and biological catalysts, create the com-                                      complex shapes.
               plex chemicals in grapes. Throughout the compli-                                       Instead they are
               cated grape’s biological chemical processes, water                                     more like the
               chemistry changes can inadvertently modify chem-                                       chaos found on
               ical reactions and the final reaction product can                                      the rugby field
               change.                                                                                where each ele-
                                                                                                      ment tries to be
                 What happens in a vine is the equivalent to the    the alpha and fights and blocks for supremacy and
               most complicated industrial chemical processes       forming what can either be a desired or undesired
               known.                                               molecule. One misallocated atom can change the
                                                                    properties of a molecule and a grape.
                                          A vine takes simple ele-
                                          ments from the water        Figure 1 is part of an actual 2019 Government lake
                                          and soil and creates      water analysis report for the local vineyard indus-
                                          extremely complex         try. If this report had been generated by a third
                                          molecular chains that     party commercial laboratory for me at my previous
                                          would take the largest    work position, I would have rejected it. Look at the
                                          industrial facilities to   number of decimal places and zeros of elements
                                          duplicate.                such as cobalt and iron. Research papers show all
                                                                    the elements in the figure are important for grape
                                          During all chemical       development. This analysis was obviously done
                                          reactions, elements and  on a very basic ICP, Inductively Coupled Plasma
                                          chemical compounds        Spectrometer, found in all commercial labs.
               look for reaction bonding sites and at the molecu-

               Page 60                      The Grapevine • November - December 2021                          877-892-5332





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