This 43rd volume of RAP includes a total of seven articles based on
talks presented at the 50th Anniversary meeting of the PSNA, which was
held at the Fairmont Orchid, in Waikoloa, Hawai'i, USA. These seven
Perspectives give a very good picture of the breadth of plant
(bio)chemistry research in North America, which is also indicative of
the state of the field worldwide. Each of these articles describes the
integration of several different approaches to ask and then answer
interesting questions regarding the function of interesting plant
metabolites, either in the plant itself or in interactions with the
environment (natural setting or human health application). Two
Perspectives outline very clearly the power of approaching biological
questions from a modern, "omics" or systems biology approach. Beale and
Ward outline how metabolomics approaches can be brought to bear on plant
biosynthetic questions and quickly lead to important advances in our
understanding or how plants produce important metabolites. Zandkarimi et
al. outline the integration of ion mobility spectrometry into mass
spectrometry-based metabolomics investigations and show clearly how
powerful those two spectrometric technologies can be when used together.