Inside The New York Botanical Garden

High School Intern at the Garden Named A Finalist in 2011 Intel Science Contest

Posted in Science on January 28 2011, by Plant Talk

Amy Litt is Director of Plant Genomics and Cullman Curator.

Grace PhillipsGrace Phillips, a senior at Mamaroneck High School, has been named a finalist in the prestigious Intel Science Talent Search. Phillips worked as a Cullman intern at the Garden for more than two years with graduate student Rachel Meyer on research related to the domestication of the eggplant. It is for this research that she is being recognized.  In March, Grace will travel to Washington, D.C.,–along with the 39 other finalists–to participate in final judging, display her work to the public, meet Nobel laureates, and to find out if she has won the top prize of $100,000.

In addition to being a tasty treat, the eggplant has been also cultivated for ages–from India, to China, and to the Pacific Islands–for the plant’s medicinal values. Hundreds, if not thousands, of local variations of the eggplant exist throughout Asia, varying widely in size, shape, color, and flavor; and are used medically for a variety of purposes. It is likely that the medicinal values of the eggplant come from a variety of potent antioxidant compounds found within the fruits.

Phillips studied what impact the role of centuries of human selection–based on taste and medicinal properties–have had upon the eggplant genome. This involved first studying the chemicals that are thought to be responsible for the gastronomic and therapeutic properties of the various local variations (also known as landraces). By correlating the presence of specific antioxidant compounds to specific tastes and medicinal attributes Phillips attempted to answer a simple question: Are certain medicinal uses of eggplants always associated with high concentrations of specific compounds?

After determining the various chemical compounds within the eggplants, Grace then began to study the genes that are directly related to the synthesis of these compounds, looking for correlations between gene activity and compound abundance. Phillips was then able to put all this information together and pose one final question: Are certain taste and medicinal qualities correlated with high levels of specific gene? Or, in other words: As humans selected for eggplants with specific culinary and therapeutic properties, what effect did this intervention have on the eggplant genome and on the plant’s gene functions?

Grace is one of seven finalists from New York State, second only to California’s 11 finalists. She appears to be the only finalist working in the field of plant sciences, and one of only a handful of students studying organismal diversity/evolutionary questions.  Grace’s work continues a long heritage of scientific study at The New York Botanical Garden on questions of plant diversity, human-plant interactions, and plant conservation. Everyone here at the Garden applauds Grace’s fantastic work and wishes her the best of luck in March!