Profiles

Sandy Garland

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Sandy Garland

Research Fellow

Sandy Bay Campus

+61 3 6226 2723 (phone)

Sandra.Garland@utas.edu.au

View more on Dr Sandra Garland in WARP

Fields of Research

  • Horticultural production (300899)
  • Post harvest horticultural technologies (incl. transportation and storage) (300806)
  • Horticultural crop growth and development (300802)
  • Veterinary medicine (excl. urology) (300907)
  • Zoology (310999)
  • Organic and low chemical input crop production (300412)
  • Horticultural crop protection (incl. pests, diseases and weeds) (300804)
  • Horticultural crop improvement (incl. selection and breeding) (300803)
  • Veterinary diagnosis and diagnostics (300904)
  • Food chemistry and food sensory science (300602)
  • Agronomy (300403)
  • Plant physiology (310806)

Research Objectives

  • Horticultural crops (260599)
  • Berry fruit (excl. kiwifruit) (260503)
  • Ornamentals, natives, flowers and nursery plants (260510)
  • Plant extract crops (260606)
  • Industrial crops (260699)
  • Other plant production and plant primary products (269999)
  • Field grown vegetable crops (260505)
  • Avocado (260502)
  • Unprocessed industrial crops (excl. sugar and cotton) (260405)
  • Essential oil crops (260603)

Publications

Total publications

10

Journal Article

(5 outputs)
YearCitationAltmetrics
2016Garland SM, Menary RC, 'Sub-critical carbon dioxide extraction of the hexane extract of the leaves of Tasmannia lanceolata', Journal of Essential Oil Research, 28, (1) pp. 55-63. ISSN 1041-2905 (2016) [Refereed Article]

DOI: 10.1080/10412905.2015.1083488 [eCite] [Details]

Citations: Scopus - 3Web of Science - 3

Co-authors: Menary RC

Tweet

2004Garland SM, Davies NW, Menary RC, 'The Dissipation of Tebuconazole and Propiconazole in Boronia (Boronia megastigma Nees)', Journal of Agricultural and Food Chemistry, 52, (20) pp. 6200-6204. ISSN 0021-8561 (2004) [Refereed Article]

DOI: 10.1021/jf0499323 [eCite] [Details]

Citations: Scopus - 17Web of Science - 18

Co-authors: Davies NW; Menary RC

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2002Garland SM, Menary RC, Claye CJ, 'Variation during dormancy and the effect of freezing and postharvest incubation on the chemical composition of blackcurrant buds (Ribes nigrum L.)', Journal of Horticultural Science & Biotechnology, 77, (4) pp. 489-497. ISSN 0022-1589 (2002) [Refereed Article]

DOI: 10.1080/14620316.2002.11511528 [eCite] [Details]

Co-authors: Menary RC; Claye CJ

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1999Garland SM, Menary RC, Davies NW, 'Dissipation of Propiconazole and Tebuconazole in Peppermint Crops (Mentha piperita (Labiatae)) and their Residues in Distilled Oils', Journal of Agricultural and Food Chemistry, 47, (1) pp. 294-298. ISSN 0021-8561 (1999) [Refereed Article]

DOI: 10.1021/jf980120e [eCite] [Details]

Citations: Scopus - 42Web of Science - 34

Co-authors: Menary RC; Davies NW

Tweet

1998Dragar VA, Garland SM, Menary RC, 'Investigation of the Variation in Chemical Composition of Tasmannia lanceolata Solvent Extracts', Journal of Agricultural and Food Chemistry, 46, (8) pp. 3210-3213. ISSN 0021-8561 (1998) [Refereed Article]

DOI: 10.1021/jf970808b [eCite] [Details]

Citations: Scopus - 21Web of Science - 19

Co-authors: Dragar VA; Menary RC

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Contract Report, Consultant's Report

(2 outputs)
YearCitationAltmetrics
2013Gregory MJ, Garland SM, Menary RC, 'New flavour products from Tasmanian blackcurrant and raspberry fruits', Horticulture Australia Limited, RB10004 (2013) [Contract Report]

[eCite] [Details]

Co-authors: Gregory MJ; Menary RC

2004Garland SM, Menary RC, Davies NW, Oliver GS, 'Practical approaches to the analyses for pesticide residues in essential oils', Rural Industries Research and Development Corporation, 04/109 (2004) [Contract Report]

[eCite] [Details]

Co-authors: Menary RC; Davies NW; Oliver GS

Thesis

(1 outputs)
YearCitationAltmetrics
2007Garland SM, 'Improving the Yield and Quality of Blackcurrant (Ribes nigrum L.) Extracts' (2007) [PhD]

[eCite] [Details]

Other Public Output

(2 outputs)
YearCitationAltmetrics
2012Garland SM, 'Cherry flavour - adding value for growers?', Australian Cherries, Cherry Growers Association, Hobart, Tasmania, 7 (2012) [Magazine Article]

[eCite] [Details]

1995Groenewoud KM, Garland SM, Menary RC, 'Determination of pesticide residue limits in boronia extracts', Determination of pesticide residue limits in boronia extracts, Department of Agricultural Science, Hobart, Tasmania, 1, 1 (1995) [Report of Restricted Access]

[eCite] [Details]

Co-authors: Groenewoud KM; Menary RC

Grants & Funding

Funding Summary

Number of grants

9

Total funding

$1,938,204

Projects

Honey Library for Tasmania (2022)$40,000
Description
Honey production is fundamental to Tasmania both as a commodity and as the major capital input to support beekeepers and the associated pollination services fundamental to horticulture. Yet our products that are highly valued for their uniqueness and provenance are at risk of honey fraud, where national and international marketers incorrectly label cheap and/or adulterated products to leverage the reputation of the Tasmanian product. Proving authenticity requires reference databases. This project is to initiate a Tasmanian Honey Library to undertake the collating of the chemistry of Leatherwood and Tasmanian Manuka honey. The database generated is to link with a country wide initiative led by the CRC for Honey Bee Products in collaboration with B-QUAL.
Funding
Cooperative Research Centre for Honey Bee Products ($40,000)
Scheme
CRC for Honeybee Products
Administered By
University of Tasmania
Research Team
Garland SM; Close D
Year
2022
Research Hub for Traditional Chinese Herbs (2020 - 2024)$1,000,000
Description
This hub will address two key objectives: 1. Identify herb crops of interest to Chinese markets that match the ecophysiological conditions in candidate Tasmanian regions, and to 2. Develop agronomic production systems and post-harvest processing approaches and techniques for product development with a focus on optimised phytochemical profiles. A multidisciplinary team comprising expertise in crop ecophysiology, production agronomy, plant chemistry, plant extraction technology, and post-harvest in conjunction with fit-for-purpose research farm at Forthside on the NW coast of Tasmania is well placed to deliver on the project objectives.
Funding
W & E Health Pty Ltd ($1,000,000)
Scheme
Contract Research
Administered By
University of Tasmania
Research Team
Close DC; Eyles A; Garland SM
Period
2020 - 2024
Essential Oils of Kunzea Ecotypes (2020 - 2021)$39,596
Description
The key to optimised yields are identifying elite cultivars, plant nutrition, seasonal variation, copsing depth and distillation parameters. In terms of optimal return for Kunzea oil, marketing benefits from proof of biological activity and consistency of product. The scholarship project will address these fundamental aspects of the Kunzea industry.
Funding
Essential Oils of Tasmania ($39,596)
Scheme
Contract Research
Administered By
University of Tasmania
Research Team
Garland SM
Period
2020 - 2021
Anti-microbial Properties of Essential Oils (2020 - 2021)$6,620
Description
Essential Oils of Tasmania would like to engage TIA to screen two of its essential oils for anti-microbial activity against seven pathogens using micro serial dilution methods. Both the Minimum Inhibitory Concentration (MIC) and the Minimum Bactericidal Concentration (MBC) are to be determined against Staphylococcus aureusEnterococcus hiraeEscherichia coliPseudomonas aeruginosSalmonella spp.Candida albicansMethicillin resistant Staphylococcus aureus-MRSA
Funding
Essential Oils of Tasmania ($6,620)
Scheme
Contract Research
Administered By
University of Tasmania
Research Team
Garland SM; Buziak D
Period
2020 - 2021
The bioactivity and stability of the honey from Leatherwood (Eucryphia lucida) (2019 - 2022)$225,000
Description
Leatherwood is a unique and undervalued mono-floral honey that is endemic to Tasmania. It is the backbone of the Tasmanian honey industry and critical to supporting the state governments vison for lifting agricultural productivity in the state (via its role in supporting pollination services). To increase its value, Tasmanian beekeepers would like to know how Leatherwood bioactivity compares with other mono-florals, and establish descriptors of Leatherwood honey bioactivity.This PhD study will collate and review past research on Leatherwood honey, and then specifically focus on identifying the active constituents within the honey that promote antimicrobial, anti-oxidant and prebiotic activity. Conditions to provide assurance of continued bioactivity of Leatherwood honey will be identified. This will establish the nature and effectiveness of the bioactivity in Leatherwood honey for marketing purposes.To prove Leatherwood honeys mono-floral status, the chemical profile, and particularly chemical signatures, will be sought so that they can be included into traceability systems.Research into Leatherwood and the associated bee industry receives little, to no, attention as many of the national funding bodies relegate such R&D as being 'state-centric', whilst on a state basis, research dollars are allocated to crops valued against tangible and direct market return. Despite this, the recently incorporated Cooperative Research Centre for Honey Bee Products (CRCHBP) has a core objective to pursue research that addresses potentially value adding initiatives in the honey industry. The CRCHBP will provide the stipend for a local PhD candidate to study at the University of Tasmania ($105,000) and link with the research network established across Australia. Industry is providing $10,000 pa operating funds and in-kind by sourcing honey samples and information for the success of the Project.
Funding
Cooperative Research Centre for Honey Bee Products ($165,000); Tasmanian Beekeepers ($60,000)
Scheme
Contract Research
Administered By
University of Tasmania
Research Team
Garland SM; Close DC; O'Grady AP
Period
2019 - 2022
Understanding and manipulating environmental factors for targeted cannabinoid production (2018 - 2021)$105,000
Description
The project will investigate cannabinoid accumulation and distribution in the plant in relation to ontogeny and environmental conditions. This study will track the changes in cannabinoid profiles in response to temperature, day length, water and nutrition relations and the relative effects on candidate seed lines. Rates of respiration and carbohydrate metabolism will be related to the profile of cannabinoids and other terpenoids under a range of growing conditions. By elucidating the nature of oil synthesis in organelles of different seed-lines, in relation to the balance of photosynthetic and respiratory activity during leaf development, this study will seek to establish which parameters have the greatest effect on the bioactive profile with view to the manipulation of light intensity, temperature and nutrition for selectivity of cannabinoid profile and maximised yields.
Funding
Martha Jane Medical ($105,000)
Scheme
Contract Research
Administered By
University of Tasmania
Research Team
Close DC; Menary RC; Garland SM
Period
2018 - 2021
Accumulation of STLs in pyrethrum extract (2017 - 2021)$84,463
Description
Botanicals Resources Australia (BRA) is a Tasmanian based company that is the single largest supplier of the natural insecticide pyrethrum, in the world. Organic solvents are used to produce an oleoresin containing six active ingredients. Sesquiterpene Lactones (SPLs) are one class of co-extractives that can cause allergic reactions when contacting the skin and often precipitate during storage, creating unwanted debris in the final product. Yet these chemicals are also bioactive, having anti-herbivore, anti-microbial and allelochemical functionality.This study is to further elucidate the chemistry behind the solubility and polymerisation of STLs. It will investigate the mechanism behind the process in pyrethrum oil and what combination of temperature and storage time minimises the polymerization and precipitation process.The research will study the extraction profile of STLs in sub-critical CO2 extraction looking at the dependence of pressure, temperature and the concomitant fluid density on the extraction from pelletised pyrethrum. Experiments will be undertaken to establish the relative solubility of STLs in hexane and related organic solvents, compared to those of the target pyrethrums.In consultation with industry the project will compare the production of pyrethrin and STLs in selected high and low STL producing plants with view to understanding the mechanism for the regulation of the genes involved in STL production which may lead to ways to 'switch off' of the STL synthesis. Experiments will relate the conditions of temperature, oxygen and moisture to post-harvest production and/or degrading of the STLs prior to extraction.
Funding
Botanical Resources Australia Pty Ltd ($84,463)
Scheme
Contract Research
Administered By
University of Tasmania
Research Team
Garland SM; Gracie AJ; Close DC
Period
2017 - 2021
Liquid Carbon Dioxide Extraction of T. Lanceolata (2012 - 2013)$59,902
Funding
Essential Oils of Tasmania ($59,902)
Scheme
Contract Research
Administered By
University of Tasmania
Research Team
Menary RC; Garland SM
Period
2012 - 2013
New Flavour Products from Tasmanian Blackcurrant and Raspberry Fruits (2012 - 2013)$377,623
Funding
Horticulture Innovation Australia ($377,623)
Scheme
Grant-General Call
Administered By
University of Tasmania
Research Team
Menary RC; Gregory MJ; Garland SM; Davies NW
Period
2012 - 2013

Research Supervision

Current

2

Completed

2

Current

DegreeTitleCommenced
PhDDescriptors and Bioactivity of Leatherwood Honey: An iconic Australian honey bee product2019
PhDTraditional Chinese Medicinal (TCM) Herbs: Understanding quality through sensory and plant chemical analysis2020

Completed

DegreeTitleCompleted
PhDAccumulation of Sesquiterpene Lactones in Pyrethrum Extract
Candidate: Nabeela Gulbadan Dar
2022
PhDTowards Commercial Production of Kunzea Ambigua (Sm.) Druce Distilled Oil: Maximising the oil yield and enhancing the bioactive constituents
Candidate: Chanjoo Park
2021