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Switchgrass_Saponins in liberty and independence varieties.xls (35 kB)

Data from: Steroidal saponin concentrations in switchgrass cultivars Liberty and Independence in North America

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posted on 2024-02-15, 17:49 authored by Andrea ClemensenAndrea Clemensen, Stephen T. Lee, Robert B. Mitchell, Marty R. Schmer, Steven D. Masterson

Switchgrass (Panicum virgatum L.) is a warm-season grass native to the tallgrass prairie in North America with various ecosystem benefits and enhance the resiliency of ecosystems. These resilient qualities of switchgrass may be due to the steroidal saponins produced by the grass. Steroidal saponins are plant secondary metabolites in the group of terpenes. Steroidal saponins are triterpenes that have antibacterial and antifungal characteristics. Switchgrass cultivars “Liberty” and “Independence” are two prominent bioenergy switchgrass cultivars for the Great Plains and Midwest. This dataset shows the relative steroidal saponin concentration in leaf and stem tissues from both Liberty and Independence switchgrass. The steroidal saponins, protodioscin, dichotomin, and saponin B, were detected in all leaf and stem tissues of both Liberty and Independence cultivars.

Funding

USDA-ARS: 3064-21660-003-00D

History

Data contact name

Clemensen, Andrea

Data contact email

andrea.clemensen@usda.gov

Publisher

Ag Data Commons

Temporal Extent Start Date

2021-07-05

Theme

  • Not specified

Geographic Coverage

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Geographic location - description

Eastern Nebraska Research and Extension Center near Ithaca, Nebraska, USA.

ISO Topic Category

  • environment
  • farming

National Agricultural Library Thesaurus terms

steroid saponins; Panicum virgatum; cultivars; warm season grasses; tallgrass prairies; ecosystems; secondary metabolites; triterpenoids; Great Plains region

OMB Bureau Code

  • 005:18 - Agricultural Research Service

OMB Program Code

  • 005:040 - National Research

ARS National Program Number

  • 216

Pending citation

  • No

Public Access Level

  • Public

Preferred dataset citation

Clemensen, Andrea K.; Lee, Stephen T.; Mitchell, Robert B.; Schmer, Marty R.; Masterson, Steven D. (2023). Data from: Steroidal saponin concentrations in switchgrass cultivars Liberty and Independence in North America. Ag Data Commons. https://doi.org/10.15482/USDA.ADC/1529751