South African Journal of Enology and Viticulture https://www.journals.ac.za/sajev <p style="text-align: justify;">The South African Journal of Enology and Viticulture (SAJEV) publishes full-length original Research papers, Research Notes, and Review Papers on all subjects related to Enology and Viticulture, including table grapes, dried grapes, and unfermented grape products. Papers on the following topics may also be submitted: The physiology of vine, berry, and soil, plant interactions, the impact of climate change on enology and viticulture, genetic studies on grapevines and berries, plant protection, management of insects, methods applied to ensure environmental sustainability of vineyards, the implementation of viticultural techniques and smart farming practices, the application of artificial intelligence (AI) in farming and winemaking, grape and wine chemistry, all aspects of Microbiology, Biotechnology, Chemistry, and Biochemistry related to vines and berries, winemaking practices, process engineering, the distillation of wine, novel production concepts, alternatives to traditional winemaking, analytical methods, sensory analyses, marketing and economy related to topics covered in SAJEV.</p> <p style="text-align: justify;">SAJEV does not accept articles published in, or submitted to, other journals.</p> <p style="text-align: justify;">Papers written using AI software will NOT be accepted.</p> South African Society for Enology and Viticulture en-US South African Journal of Enology and Viticulture 0253-939X <p style="margin: 4px; color: #000000; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12.6px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;">A copyright form will be e-mailed to the corresponding author when the manuscript has been accepted for publication.</p> <p style="margin: 4px; color: #000000; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12.6px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;">&nbsp;</p> <p style="margin: 4px; color: #000000; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12.6px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;">In principle, the Author agrees to the following when he/she signes the copyright agreement:</p> <p style="margin: 4px; color: #000000; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12.6px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;">I hereby assign to the SOUTH AFRICAN SOCIETY FOR ENOLOGY AND VITICULTURE (SASEV) <strong>the copyright</strong> of the text, tables, figures, supplementary material, illustrations and other information (the Material) submitted with the manuscript to be published in SOUTH AFRICAN JOURNAL OF ENOLOGY AND VITICULTURE (SAJEV) (the "Article"). The copyright becomes effective from the date the Article has been accepted for publication in SAJEV.</p> <p style="margin: 4px; color: #000000; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12.6px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;">&nbsp;</p> <p>This is an open access journal, and the authors and journal should be properly acknowledged, when works are cited.</p> <p>Author's may use the publishers version for teaching purposes, in books, theses, dissertations, conferences and conference papers.</p> <p>A copy of the authors' publishers version may also be hosted on the following websites:</p> <ul> <li class="show">Non-commercial personal webpage or blog.</li> <li class="show">Institutional webpage.</li> <li class="show">Authors Institutional Repository.</li> </ul> <p>The following notice should accompany such a posting on the website: This is an electronic version of an article published in SAJEV, Volume XXX, number XXX, pages XXX - XXX, DOI.&nbsp;&nbsp; Authors should also supply a hyperlink to the original paper or indicate where the original paper (<span style="text-decoration: underline;"><a href="/index.php/sajev/">www.journals.ac.za/index.php/sajev/</a></span>) may be found.</p> <p>Authors publishers version, affiliated with the Stellenbosch University will be automatically deposited in the University's Institutional Repository <a href="https://scholar.sun.ac.za/">SUNScholar</a>.</p> <p>Articles as a whole, may not be re-published with another journal.</p> <p>The following license applies:</p> <p><strong>Attribution <a href="https://creativecommons.org/licenses/by-nc-nd/4.0/">CC BY-NC-ND 4.0</a></strong></p> Carboxymethyl cellulose formulation of a South African isolate of Steinernema yirgalemense https://www.journals.ac.za/sajev/article/view/7819 <p>The South African organic wine production is a small but rapidly growing sector supported by increasing global demand for organic wines. In growing organic vines, the process relies on the use of approved products available for organic production. At the same time in table grapes, entomopathogenic nematodes (EPNs) offers and excellent solution for managing key insect pests, particularly by addressing challenges related to maximum residue limits and with the with-holding period before and during the harvesting of grapes intended for export. Research on the use of EPNs in South Africa has demonstrated their potential as effective biological control agents against major grapevine pests, including the vine mealybug, false codling moth and the banded fruit weevil. Key to their commercial success is the development of a formulation protocol for the active ingredient, which are the infective juveniles (IJ) nematodes, which possesses prolonged shelf-life, without negatively affecting their pathogenicity and application methods. This study assessed the shelf-life and pathogenicity of a carboxymethyl cellulose (CMC)-based formulation, using a South African isolate, <em>Steinernema yirgalemense </em>157-C. The infective IJs used in this study, were cultured by means of <em>in vitro</em> liquid culture in Erlenmeyer flasks. The results showed that at 14°C, with a 5% CMC concentration, offered the highest viability of 79%, over a period of 21 days with no negative effect on the infection potential of the IJs.</p> Antoinette Paula Malan Subriena Schlesinger Murray Dunn Copyright (c) 2026 South African Society of Enology and Viticulture http://creativecommons.org/licenses/by-nc-nd/4.0 2026-02-13 2026-02-13 47 10.21548/47-7819