A New, Nondestructive, Split-Root System for Local and Systemic Plant Responses Studies with Soybean

Methods Mol Biol. 2018:1734:297-306. doi: 10.1007/978-1-4939-7604-1_23.

Abstract

Plants use long-distance signaling mechanisms to coordinate their growth and control their interactions, positive or negative, with microbes. Split-root systems (SRS) have been used to study the relevance of both local and systemic plant mechanisms that participate in the control of rhizobia-legume symbioses. In this work we have developed a modification of the standard split-root system (SRS) used with soybean. This modified method, unlike previous systems, operates in hydroponics conditions and therefore is nondestructive and allows for the continuous monitoring of soybean roots throughout the whole experiment.

Keywords: Autoregulation of nodulation; Hydroponic culture; Nodulation; Soybean; Split-root system.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Germination
  • Glycine max / physiology*
  • Plant Root Nodulation / physiology*
  • Plant Roots / physiology*
  • Seedlings
  • Seeds / physiology