Open Access. Powered by Scholars. Published by Universities.®

Molecular Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Molecular Biology

Getting To The Root Cause: The Genetic Underpinnings Of Root System Architecture And Rhizodeposition In Sorghum, Farren Smith Jan 2022

Getting To The Root Cause: The Genetic Underpinnings Of Root System Architecture And Rhizodeposition In Sorghum, Farren Smith

Graduate Theses, Dissertations, and Problem Reports

Plants are some of the most diverse organisms on earth, consisting of more than 350,000 different species. To understand the underlying processes that contributed to plant diversification, it is fundamental to identify the genetic and genomic components that facilitated various adaptations over evolutionary history. Most studies to date have focused on the underlying controls of above-ground traits such as grain and vegetation; however, little is known about the “hidden half” of plants. Root systems comprise half of the total plant structure and provide vital functions such as anchorage, resource acquisition, and storage of energy reserves. The execution of these key …


Rates And Modes Of Sequence Evolution In Various Lineages Within Chenopodiaceae, James Andrew Naeger Jan 2014

Rates And Modes Of Sequence Evolution In Various Lineages Within Chenopodiaceae, James Andrew Naeger

Wayne State University Theses

Sexual dimorphism in domesticated spinach, Spinacia oleracea, is thought to be determined by differential expression of floral organ identity genes. We examined the floral organ morphologies of seven species in the Chenopodiaceae, including two wild species of spinach, in order to gain insight into the evolution of floral reproductive strategy in this clade. The species within the Anserineae demonstrate extensive evolution in floral morphology and reproductive strategy, and Spinacia is unique for having been domesticated rather recently and for being dioecious. We found C. album to be hermaphroditic, C. foliosum and M. nuttalliana to be gynomonoecious, while C. bonus-henricus …