Resources title in Gazpacho Bold

Explore our repository of research outputs and information. You can browse content, filter by category or type, or search by keywords. A glossary provides definitions and explains abbreviations and acronyms.

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Presentation
2024

Investigating the pressure mechanisms in sugar maple

Jamie Robinson

VIDEO: Summary of how the research team used different imaging techniques to examine plant anatomy and to examine if the experiment results support the hypothesised mechanisms for pressure development.

Categories
Imaging
Plant Physiology
Research
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Presentation
2024

Central Otago sugar maples

Tim Lee

VIDEO: Landowner update - Tim Lee gives us a tour of his family’s 24-year old sugar maple trees, shows us the tree he taps for syrup, and shares the sugar maple seedlings and saplings he has grown from seed.

Categories
NZ Trial Sites
Plantation Management
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Presentation
2024

Totara Valley - Birches & Maples

Anne Kane

VIDEO: Landowner update - Anne Kane planted birch and red maple trees in 2023. In this video she explains how she became interested in maples, her journey and learnings, and plans for the future.

Publication
2024

Investigating the existence of an osmotic barrier between xylem fibres and vessels in sugar maple (Acer saccharum) using microCT

James A. Robinson , Matt Rennie, Mike J. Clearwater, Daniel J. Holland, Abby van den Berg, Matthew J. Watson

Gas stability within maple xylem fibres is hypothesised to be due to the elevated sugar concentration of maple sap and the presence of an osmotic barrier between fibres and vessels. In this work we investigated the existence of this osmotic barrier using synchrotron based microCT.

Categories
Imaging
Plant Physiology
Research
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Publication
2023

Examining the effect of sap sugar concentration on fibre embolism in sugar maple (Acer saccharum)

J. Robinson

Conference paper from the Sap Flow Conference 2023. We examine this hypothesis using synchrotron based microCT to produce high-resolution three-dimensional images of stem segments. Using this technique, we resolve the gas present in the fibres.

Categories
Plant Physiology
Imaging
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Publication
2023

Flexible external heat-pulse sap flow sensor for bi-directional measurement of sap-flow in small-diameter stems of Populus alba and Betula papyrifera

M. Rennie

Conference paper from the Sap Flow Conference 2023. We propose a non-invasive sap flow sensor consisting of a ring heat source heating the circumference of the stem along with a modified heat ratio method.

Categories
NZ Trial Sites
Plant Physiology
Research
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Publication
2023

Quantitative Examination of the Anatomy of the Juvenile Sugar Maple Xylem

T. Driller, J.A. Robinson, M. Clearwater, D.J. Holland, A. van den Berg, M. Watson

Examining juvenile maple saplings using light optical microscopy (LOM) and scanning electron microscopy (SEM), looking at sections cut along differing orientations as well as macerations.

Categories
Imaging
Plant Physiology
Research
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News Media
2023

NZ maple syrup mission

Media article - interview with Matt Watson on whether it's viable to produce maple syrup at scale within Aotearoa New Zealand.

News Media
2023

NZ maple syrup mission taps into hi-tech imaging

Media release from the University of Canterbury describing recent research and the use of cutting-edge imaging techniques to study cells and structures inside the stems of a sugar maple tree.

Publication
2023

Examination of embolisms in maple and birch saplings utilising microCT

James Robinson, Matt Rennie, Mike Clearwater, Daniel Holland, Abby van den Berg, Matthew Watson

Journal paper describing the application of synchrotron x-ray microtomography (microCT) to non-invasively examine the internal structure of a maple and a birch sapling.

Publication
2022

Maple syrup in New Zealand

Matt Watson

Industry article outlining how New Zealand’s potential as a maple syrup producer is being tested by researchers.

Categories
Research
Business Case & Economics
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News Media
2021

South Island scientists trying to produce maple syrup

Radio NZ

Radio interview – planting and studying a small plantation of maple trees near Hanmer Springs.

Categories
Imaging
Research
Business Case & Economics
NZ Trial Sites
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News Media
2021

Sweet future tapped for NZ maple syrup test

Matt Watson

Media release from the University of Canterbury describing the research.

Categories
Research
NZ Trial Sites
Imaging
Business Case & Economics
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Publication
2020

Minimizing the energy requirements for the production of maple syrup

Nicholas J. Weaver, Geoffrey S. Wilkin, Ken R. Morison, Matthew J. Watson

Journal paper describing a series of reverse osmosis experiments. Model developed to minimize the energy consumption and energy cost for concentrating maple sap.

Categories
Business Case & Economics
Equipment & Processing
Modelling
Research
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Publication
2020

A two-dimensional heat transfer model for predicting freeze-thaw events in sugar maple trees

Simon Reid, Tenaya Driller, Matthew Watson

Journal paper describing a transient 2D heat transfer model to predict freeze-thaw events in maple trees. Evaluation of potential plantation locations based on climate.

Categories
Plant Physiology
NZ Trial Sites
Modelling
Research
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News Media
2020

New Zealand could have commercially successful maple syrup industry - researchers

Newshub (Zac Fleming)

Media article - a maple syrup pioneer and researchers exploring economically feasibility of maple syrup in NZ.

Categories
Research
Business Case & Economics
Imaging
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Publication
2019

A detailed look at the mechanisms involved in maple sap exudation

T. Driller, D.J. Holland, M.J. Watson

Conference paper investigating mechanisms driving sap exudation in maple trees. Imaging unique microstructure of a maple tree stem to produce 3D and in-situ visualizations.

Categories
Modelling
Imaging
Research
Plant Physiology
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Publication
2018

Feasibility of producing maple syrup in New Zealand

Tenaya Driller, Danielle Gandela, Matthew Watson

Conference paper describing intensified maple sap harvesting from saplings, using a specialized extraction system. Preliminary design, environmental growth factors and economic analysis.

Categories
Research
Business Case & Economics
Plantation Management
Equipment & Processing
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News Media
2018

NZ maple syrup industry 'possible and promising'

Stuff (Will Harvie)

Media article -NZ could have a maple syrup industry, despite a mild climate and no sugar maple forests.

Categories
Research
Business Case & Economics
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