Investigation, characterization and prevalence assessment of various fungalcontaminants in sugarcane in vitro cultures
Microbial contamination poses a significant challenge during the tissue culture process. The current investigation focuses on examining fungal contaminants in in vitro cultures of two distinct sugarcane varieties, CoN 13073 and CoN 707, aiming at their detection, isolation, and identification. Th...
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Society for Sugarcane Research and Development
2025-05-01
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| Series: | Journal of Sugarcane Research |
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| Online Access: | https://epubs.icar.org.in/index.php/JSR/article/view/154148 |
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| author | Hariprasath M Bhukya Srinivas Shivangi Kansara Priya John |
| author_facet | Hariprasath M Bhukya Srinivas Shivangi Kansara Priya John |
| author_sort | Hariprasath M |
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Microbial contamination poses a significant challenge during the tissue culture process. The current investigation focuses on examining fungal contaminants in in vitro cultures of two distinct sugarcane varieties, CoN 13073 and CoN 707, aiming at their detection, isolation, and identification. The study employed the fungal tip isolation method to isolate and
identify fungal contaminants. Six different fungal species were identified, including Aspergillus flavus Link, Penicillium sp., Macrophomina phaseolina (Tassi) Goid., Curvularia sp., Rhizopus sp., and an aseptate sterile fungus, based on their cultural and morphological characteristics from contaminated cultures of the two sugarcane varieties. The frequency of fungal contaminants associated with in vitro cultures of sugarcane was assessed in both varieties at 15-day intervals from explant inoculation to 60 days. Among the six isolates, A. flavus (21.62-33.33%) was the most prevalent across all time intervals in both varieties, followed by Penicillium sp. (14.81-31.58%), Curvularia sp. (0-26.32%), M. phaseolina (0-21.62%), and Rhizopus sp. (15-19.05%). The least frequent fungal contaminant observed was the aseptate sterile fungus (4.76-11.76%) at all time intervals in both varieties.
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| format | Article |
| id | doaj-art-838ae3b8152d47a78044fcdab16be5e0 |
| institution | OA Journals |
| issn | 2249-927X 2582-4767 |
| language | English |
| publishDate | 2025-05-01 |
| publisher | Society for Sugarcane Research and Development |
| record_format | Article |
| series | Journal of Sugarcane Research |
| spelling | doaj-art-838ae3b8152d47a78044fcdab16be5e02025-08-20T02:02:26ZengSociety for Sugarcane Research and DevelopmentJournal of Sugarcane Research2249-927X2582-47672025-05-0113110.37580/JSR.2023.1.13.67-74Investigation, characterization and prevalence assessment of various fungalcontaminants in sugarcane in vitro culturesHariprasath M0Bhukya Srinivas1Shivangi Kansara2Priya John3Department of Plant Pathology, C. P. College of Agriculture, S. D. Agricultural University, S. K. Nagar, Gujarat.Navsari Agricultural UniversityNavsari Agricultural UniversityNavsari Agricultural University Microbial contamination poses a significant challenge during the tissue culture process. The current investigation focuses on examining fungal contaminants in in vitro cultures of two distinct sugarcane varieties, CoN 13073 and CoN 707, aiming at their detection, isolation, and identification. The study employed the fungal tip isolation method to isolate and identify fungal contaminants. Six different fungal species were identified, including Aspergillus flavus Link, Penicillium sp., Macrophomina phaseolina (Tassi) Goid., Curvularia sp., Rhizopus sp., and an aseptate sterile fungus, based on their cultural and morphological characteristics from contaminated cultures of the two sugarcane varieties. The frequency of fungal contaminants associated with in vitro cultures of sugarcane was assessed in both varieties at 15-day intervals from explant inoculation to 60 days. Among the six isolates, A. flavus (21.62-33.33%) was the most prevalent across all time intervals in both varieties, followed by Penicillium sp. (14.81-31.58%), Curvularia sp. (0-26.32%), M. phaseolina (0-21.62%), and Rhizopus sp. (15-19.05%). The least frequent fungal contaminant observed was the aseptate sterile fungus (4.76-11.76%) at all time intervals in both varieties. https://epubs.icar.org.in/index.php/JSR/article/view/154148Sugarcane; Contamination; Tissue culture; Micropropagation; Fungal frequency |
| spellingShingle | Hariprasath M Bhukya Srinivas Shivangi Kansara Priya John Investigation, characterization and prevalence assessment of various fungalcontaminants in sugarcane in vitro cultures Journal of Sugarcane Research Sugarcane; Contamination; Tissue culture; Micropropagation; Fungal frequency |
| title | Investigation, characterization and prevalence assessment of various fungalcontaminants in sugarcane in vitro cultures |
| title_full | Investigation, characterization and prevalence assessment of various fungalcontaminants in sugarcane in vitro cultures |
| title_fullStr | Investigation, characterization and prevalence assessment of various fungalcontaminants in sugarcane in vitro cultures |
| title_full_unstemmed | Investigation, characterization and prevalence assessment of various fungalcontaminants in sugarcane in vitro cultures |
| title_short | Investigation, characterization and prevalence assessment of various fungalcontaminants in sugarcane in vitro cultures |
| title_sort | investigation characterization and prevalence assessment of various fungalcontaminants in sugarcane in vitro cultures |
| topic | Sugarcane; Contamination; Tissue culture; Micropropagation; Fungal frequency |
| url | https://epubs.icar.org.in/index.php/JSR/article/view/154148 |
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