Volume 43 - 2022 Archives - South African Society for Enology & Viticulture

Volume 43 – 2022 Editors and Authors

Determining a Midday Stem Water Potential Threshold for Irrigation of Table Grapes

P.A. Myburgh1,2, C.L. Howell1

(1) ARC Infruitec-Nietvoorbij, Private Bag X5026, 7599, Stellenbosch, South Africa (2) Retired in November 2021

Submitted for publication: June 2021 Accepted for publication: August 2022

Potential of Entomopathogenic Nematodes for the Control of Plangia graminea (Orthoptera: Tettigoniidae) under Laboratory Conditions

F. du Preez*, A. P. Malan, P. Addison

Department of Conservation Ecology and Entomology, Faculty of AgriSciences, Stellenbosch University, Private Bag X1, Matieland 7602, Stellenbosch, South Africa

Submitted for publication: October 2021 Accepted for publication: August 2022

Evolution of Aroma Profiles and Potential in Shine Muscat Grape Berries during Ripening

X.-Q. Jina,1, M.-X. Fenga,1, H.-Y.a,1, S.-H. Guo1, X.-Y. Chen1, H.-T. Zheng2, X.-Y. Dong2, T.-F. Xu1,*, J.-F. Meng1,3*

(1) Shaanxi Engineering Research Center for Viti-Viniculture, College of Enology/College of Horticulture, Northwest A&F University, Yangling, Shaanxi, China

(2) Shanxi Greatone Chateau Company Ltd., Yuncheng, Shanxi, China
(3) Heyang Experimental and Demonstrational Stations for Grape, Northwest A&F University, Heyang, Shaanxi, China

a These authors contributed equally to this work.

Submitted for publication: March 2022 Accepted for publication: June 2022

Water Footprint of Table Grape Production Systems: A Review of South African and Global Studies

A. Sigadla1, E. Avenant*2,3, M. Fanadzo1, G.N. Kangueehi4 and J.H. Avenant5

(1) Cape Peninsula University of Technology, Department of Agriculture, Faculty of Applied Sciences, Private Bag X8, Wellington 7654, South Africa

(2) Stellenbosch University, Department of Viticulture and Oenology, Faculty of AgriSciences, Private Bag X1, Matieland 7602, South Africa

(3) South African Table Grape Industry, P.O. Box 2932, Paarl 7620, South Africa
(4) Namibia University of Science and Technology, Private Bag 13388, Windhoek, Namibia (5) ARC Infruitec-Nietvoorbij, Private Bag X5026, Stellenbosch 7599, South Africa

Submitted for publication: April 2022 Accepted for publication: July 2022

Organoleptic and Quality Characteristics of Malagousia Variety Grapes Fermented with Selected Indigenous Yeast Strains

A. Karampatea1,2,*, Ur. Vrhovšek3, A. Tsakiris1, M. Dimopoulou1, Y. Kourkoutas4, G. Skavdis4

(1) Department of Wine, Vine and Beverage Sciences, University of West Attica, Aigaleo 12243 Athens, Greece
(2) Department of Agricultural Biotechnology and Oenology, International Hellenic University, 66100 Drama, Greece
(3) Department of Food Quality and Nutrition, Edmund Mach Foundation, Research and Innovation Centre, Via Edmund

Mach 1, 38010 San Michele all’Adige, Trento, Italy
(4) Department of Molecular Biology and Genetics, Democritus University of Thrace, 68100 Alexandroupolis, Greece

Submitted for publication: May 2022 Accepted for publication: September 2022

Solubility of Quercetin in Wines

Donato Lanati1, Patrizia Cascio1, Matteo Pollon2, Onofrio Corona2, Dora Marchi1* (1) Enosis s.r.l., 11043, Fubine (AL), Italy

(2) Department of Agricultural, Food and Forest Sciences, University of Palermo, Palermo, Italy Submitted for publication: May 2022

Accepted for publication: September 2022

The Promise of Using Protoplasts in Grapevine Research

S.S Derman and M.A Vivier*

South African Grape and Wine Research Institute, Department of Viticulture and Oenology, Stellenbosch University, Stellen- bosch, South Africa

Submitted for publication: July 2022 Accepted for publication: October 2022

An Assessment of Treated Municipal Wastewater Used for Irriga- tion of Grapevines with Respect to Water Quality and Nutrient Load

C.L. Howell1*, K.Hoogendijk1,2, P.A. Myburgh1,3 and E.L. Lategan2

(1) ARC Infruitec-Nietvoorbij, Private Bag X5026, 7599, Stellenbosch, South Africa.
(2) Soil Science Department, University of Stellenbosch, Private Bag X1, 7602 Matieland, South Africa. (3) Retired

Submitted for publication: September 2022 Accepted for publication: October 2022

Volume 43 – 2022 Editors and Authors

Data-driven Determination of Disease Markers’ Threshold Values in Rot-affected Wine Grapes

Cornelissen, R.J.1,4, Kidd, M.2, Aleixandre Tudo, J.L.3,5, Nieuwoudt, H.H.1*

(1) South African Grape and Wine Research Institute, Stellenbosch University, Private Bag X1, Matieland, 7602, South Africa

(2) Centre for Statistical Consultation, Stellenbosch University, Private Bag X1, Matieland, 7602, South Africa

(3) Department of Viticulture and Oenology, Stellenbosch University, Private Bag X1, Matieland, 7602, South Africa

(4) Namaqua Wines, P.O. Box 75, Vredendal, 8160, South Africa

(5) Instituto de Ingeniería de Alimentos para el Desarrollo (IIAD), Departamento de Tecnología de Alimentos (DTA), Unversitat

Politecnica de Valencia (UPV), Valencia, Spain

R.J. Cornelissen: Current E-mail address: marina@namaquawines.com

Is Haplothrips clarisetis Priesner (Thysanoptera: Tubulifera) an Economic Threat to Table Grapes in the Lower Orange River Production Region of South Africa?

Elleunorah Allsopp1, Michael Stiller2

(1) ARC Infruitec-Nietvoorbij#, Private Bag X5026, 7599 Stellenbosch, South Africa. E-mail: allsoppe@arc.agric.za

(2) ARC-Plant Health and Protection, Biosystematics, Private Bag X134, Queenswood 0121, South Africa.

Technological Advances in Winery Wastewater Treatment: A Comprehensive Review

D.E. Vlotman*, D. Key, B.J. Bladergroen

South African Institute for Advanced Materials Chemistry (SAIAMC), University of the Western Cape, Robert Sobukwe Road,

Bellville, Cape Town 7535, South Africa

Dry Matter Accumulation, Seasonal Uptake and Partitioning of Mineral Nutrients by Vitis vinifera L. cv. Sultanina Grapevines in the Lower Orange River Region of South Africa – A Preliminary Investigation

W.J. Conradie1, P.J. Raath1,2*, A.R. Mulidzi3 and C.L. Howell3

(1) Formerly ARC Infruitec-Nietvoorbij#, Private Bag X5026, 7599, Stellenbosch, South Africa.

(2) Department Horticultural Science, Stellenbosch University, Private Bag X1, 7602 Matieland, South Africa.

(3) ARC Infruitec-Nietvoorbij, Private Bag X5026, 7599 Stellenbosch, South Africa.

Research Note The Influence of Micro-oxygenation on the Long-term Ageing Ability of Pinot noir Wine

Yi Yang1, Rebecca C. Deed1, Leandro D. Araujo2, Paul A. Kilmartin1,⁎

(1) Wine Science Programme, Faculty of Science, The University of Auckland, Auckland 1010, New Zealand

(2) Department of Wine, Food and Molecular Biosciences, Faculty of Agriculture and Life Sciences, Lincoln University,

Lincoln 7647, New Zealand.

Attempted Identification of Causal Constituents of Pink Discolouration in White Wines

1Nel, A.P., 2du Toit, W.J. and 3van Jaarsveld, F.P.

(1) Cape Peninsula University of Technology, Hexberg Road, Wellington Campus, Wellington 7655, Western Cape, South

Africa.

(2) Department of Viticulture and Oenology, Stellenbosch University, Private Bag X1, Matieland 7062, South Africa

(3) Post-harvest and Agro-processing Technologies Division, ARC Infruitec-Nietvoorbij (The Fruit, Vine and Wine Institute of

the Agricultural Research Council), Private Bag X5026, Stellenbosch 7599, South Africa

Mitigation and Adaptation Practices to the Impact of Climate Change on Wine Grape Production, with Special Reference to the South African Context

H. Theron*1, J.J. Hunter2

(1) Cape Peninsula University of Technology (CPUT), Private Bag X8, Wellington, 7654, South Africa

(2) ARC Infruitec-Nietvoorbij, Private Bag X5026, Stellenbosch, South Africa

H. Theron, ORCID ID: 0000-0003-2011-8244; J.J. Hunter, ORCID ID: 0000-0002-2711-5153

Insecticide Efficacy Against Trimen’s False Tiger Moth, Agoma trimenii (Lepidoptera: Agaristidae)

C. Morris1, A.P. Malan1, J.Y. De Waal2, S.A. Johnson1,*

(1) Department of Conservation Ecology and Entomology, Faculty of AgriSciences, Stellenbosch University, Private Bag X1

Matieland (Stellenbosch), South Africa.

(2) Corteva Agriscience, Block A, 2nd Floor, Lakefield Office Park, 272 West Avenue De Howes, Centurion, Gauteng 0157,

South Africa.