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Predicting vine carbohydrate levels using infrared spectroscopy

conference contribution
posted on 2023-05-23, 07:25 authored by Joanna JonesJoanna Jones, Caroline ClayeCaroline Claye, Thomas RodemannThomas Rodemann, Robert Dambergs, Dugald CloseDugald Close
Proof of concept for a simple, fast and accurate spectroscopy method was proposed for determining starch content of grapevine using Near-Infrared (NIR) and Mid-Infra Red (MIR) spectroscopy. The potential of this approach was assessed by comparison with traditional wet chemistry determination of starch. Cane samples from five different vineyards from Southern Tasmania were used in this study. Strong correlations were obtained for NIR (R2 = 0.89 and RMSECV = 0.66) and MIR (R2 = 0.72 and RMSECV = 1.11).

Funding

Holsworth Wildlife Research Endowment

History

Publication title

Proceedings of the 18th International Symposium of the Group of International Experts of Vitivinicultural Systems for Cooperation

Pagination

744-747

ISSN

0254-0223

Department/School

Tasmanian Institute of Agriculture (TIA)

Publisher

GiESCO

Place of publication

Porto, Portugal

Event title

18th Symposium of the Group of International Experts of Vitivinicultural Systems for Cooperation (GiESCO 2013)

Event Venue

Porto, Portugal

Date of Event (Start Date)

2013-07-07

Date of Event (End Date)

2013-07-11

Rights statement

Copyright 2013 The Authors - The University is continuing to endeavour to trace the copyright owner(s) and in the meantime this item has been reproduced here in good faith. We would be pleased to hear from the copyright owner(s).

Repository Status

  • Restricted

Socio-economic Objectives

Horticultural crops not elsewhere classified

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    University Of Tasmania

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