ارزیابی مقاومت ژنوتیپ‌های گندم‌ نسبت به بیماری زنگ ساقه با استفاده از تجزیه بای‌پلات (GGE biplot)

نوع مقاله : علمی پژوهشی-فارسی

نویسندگان

1 استادیار، بخش علوم زراعی و باغی مرکز تحقیقات و آموزش کشاورزی و منابع طبیعی اردبیل، سازمان تحقیقات، آموزش و ترویج، مغان، ایران

2 استادیار بخش تحقیقات علوم زراعی و باغی، مرکز تحقیقات و آموزش کشاورزی و منابع طبیعی آذربایجان‌شرقی، سازمان تحقیقات، آموزش و ترویج، تبریز، ایران

چکیده

بیماری زنگ سیاه یا ساقه گندم با عامل قارچی (Pgt) Puccinia graminis f. sp. tritici با داشتن پتانسیل از بین بردن کامل محصول در مزارع تهدید بسیار جدی برای امنیت غذایی در سراسر جهان به‌شمار می‌آید. کارآمدترین روش کنترل این بیماری شناسایی ژن‌های مقاومت ‌موثر نسبت به بیمارگر در ارقام مقاوم و ایجاد مقاومت‌های ژنتیکی پایدار از طریق هرمی‌سازی ژن‌های مقاومت موثر در ژنوتیپ‌های مطلوب گندم می‌باشد. به‌منظور شناسایی منابع مقاومت جدید، بررسی واکنش مقاومت 30 ژنوتیپ گندم همراه با شاهد حساس موروکو (Morocco) با شش نژاد Pgt (TKTTF، TTTTF، TTRTF، PKRTF، PKSTF و TKSTC) با دارا بودن الگو‌ی بیماری‌زایی متفاوت در قالب طرح بلوک‌های کامل تصادفی در سه تکرار به‌صورت آزمایش‌های جداگانه انجام شد. نتایج فنوتایپینگ و تجزیه واریانس، حاکی از تنوع فنوتیپی بالا برای اجزای مقاومت اندازه‌گیری شده (تیپ آلودگی و دوره کمون) در بین ژنوتیپ‌های گندم بود. براساس تجزیه خوشه‌ای، ژنوتیپ‌های گندم از نظر اجزای مقاومت مذکور در سه گروه اصلی مقاوم، حساس و نیمه مقاوم تا نیمه حساس قرار گرفتند. از بین ژنوتیپ‌های گندم مورد مطالعه 11 ژنوتیپ (35 درصد) نسبت به تمام نژاد‌ها واکنش حساسیت، چهار ژنوتیپ (13 درصد) شامل (مهرگان (G1)، 2EBWYT-20 (G2)، 2EBWYT-21 (G3) و WS-86-13 (G17)) نسبت به تمام نژاد‌ها واکنش مقاومت و 16 ژنوتیپ (52 درصد)‌ نیز واکنش نیمه مقاومت تا نیمه حساسیت (واکنش اختصاصی) نشان دادند. نتایج تجزیه بای‌پلات ژنوتیپ در محیط/نژاد (GGE biplot) حاکی از آن بود که ژنوتیپ G17 مقاوم‌ترین ژنوتیپ با روند پاسخ-دهی یکنواخت‌ نسبت به نژادهای مورد مطالعه بود. از ژنوتیپ‌های دارای درجات مختلف مقاومت به زنگ ساقه در این تحقیق می‌توان به‌عنوان منابع مقاومت برای تولید مواد پیش اصلاحی با پایه ژنتیکی گسترده مقاومت برای تهیه ارقام مقاوم جدید و پایدار گندم استفاده نمود.

کلیدواژه‌ها

موضوعات


عنوان مقاله [English]

Investigation of wheat genotypes' resistance to stem rust through GGE biplot analysis

نویسندگان [English]

  • A. Omrani 1
  • R. Roohparvar 2
1 Assistant Professor, Crop and Horticultural Science Research Department, Ardabil Agricultural and Natural Resources Research and Education Center, Agricultural Research, Education and Extension Organization (AREEO), Moghan, Iran
2 Assistant Professor, Crop and Horticultural Science Research Department, East Azarbaijan Agricultural and Natural Resources Research and Education Center, Agricultural Research Education and Extension Organization (AREEO), Tabriz, Iran
چکیده [English]

Background and Objectives
Stem rust, or black rust, caused by the fungus Puccinia graminis f. sp. tritici, poses a severe threat to global food security, potentially devastating wheat crops on farms. The damage of this disease in the epidemic condition is 100% of the wheat crops. Frequent epidemics of stem rust have been reported in different regions of the world in the past years. The most effective method to control this disease is identifying and incorporating effective resistance genes from resistant cultivars into desirable wheat genotypes, for establishing durable genetic resistance.
Materials and Methods
To identify new sources of resistance, an experiment was conducted to investigate the resistance reactions of 30 wheat genotypes and a susceptible check (Morocco) against six Pgt races with distinct pathogenicity patterns (TKTTF, TTTF, TTRTF, PKRTF, PKSTF, and TKSTC). The experiment employed a randomized complete block design with three replications. Each race of Pgt was used separately to evaluate the genotypes.
Results
Phenotyping and analysis of variance (ANOVA) revealed significant phenotypic diversity among wheat genotypes for the measured resistance components (infection type and latent period). Cluster analysis classified the wheat genotypes into three main groups: resistant, susceptible, and moderately resistant to moderately susceptible. Among the wheat genotypes studied, 11 genotypes (35%) exhibited susceptibility to all races, while four genotypes (G1, G2, G3, and G17) (13%) demonstrated resistance to all races. The remaining 16 genotypes (52%) showed moderately resistant to moderately susceptible (specific reaction) responses. The biplot analysis (GGE biplot) identified genotype G17 as the most resistant genotype with a uniform response to all races.
Discussion
Genotypes with varying degrees of resistance to Pgt races identified in this study can serve as new and sustainable sources of resistance for breeding wheat cultivars with a broad genetic basis of resistance. The use of more races and differential isogenic lines can make it possible to provide more specific conditions to identify the effective resistance genes in each genotype more accurately. Evaluating the resistance of the examined genotypes at the adult plant stage can also lead to the identification of resistance genes at the adult plant stage which are more important than the seedling stage resistance genes. The existence of resistance genes at adult plant stage is not far from expected even if the genotype is sensitive in the seedling stage. It is hoped that the correct, and planned use of effective resistance genes at the seedling stage and adult plant stage together will lead to the creation of new stable resistant varieties.

کلیدواژه‌ها [English]

  • Cluster analysis
  • infection type
  • latent period
  • sources of resistance
Ahmadi, K., Ebadzadeh, H. R., Hatami, F., Mohamadnia Afroozi, Sh., Esfandiari Pour, E. & Abass Taleghani, R. (2021). Agricultural statistics: 2019-20 Cropping cycle. The first volume: Field crops. Ministries of Agricultural- Jihad, Tehran. 97 pp.
Agrios, G. N. (2005). Plant Pathology (5th ed.), California, USA. Elsevier Academic Press, 952 pp.
Akan, K., & Akcura, M. E. V. L. Ü. T. (2018). GGE biplot analysis of reactions of bread wheat pure lines selected from central anatolian landraces of Turkey to leaf rust disease (Puccinia triticina) in multiple location-years. Cereal Research Communications46(2), 311-320.
Bamdadian, A. & Torabi, M. (1999). Study on epidemic of wheat stem rust in the south parts of Iran in 1977. Entomology and Phytopathology Journal, 14,19-24. (In Farsi with English summary)
Berlin, A., Djurle, A., Samils, B. & Yuen, J. (2012). Genetic variation in Puccinia graminis collected from oats, rye, and barberry. Phytopathology, 102(10),1006-1012.
Dadrezaei, S. T. & Nazari, K. (2015). Detection of wheat rust resistance genes in some Iranian wheat genotypes by molecular markers. Seed and Plant Improvement Journal, 31,163-187. (In Farsi with English summary)
Dehghani, H., Moghaddam, M., Bihamta, M.R., Sabaghnia, N. & Mohammadi, R. (2013). Biplot analysis of diallel data in strip rust of wheat. Australasian Plant Pathology, 42(5),601-608.
FAO. (2021). FAOSTAT Database on Agriculture, Food and Agriculture Organization of the United Nations. Available at: http://faostat3.fao.org/faostat-gateway/go/to/home/E
German, S., Barcellos, A., Chaves, M., Kohli, M., Campos, P. and de Viedma, L. (2007). The situation of common wheat rusts in the Southern Cone of America and perspectives for control. Australian Journal of Agricultural Research, 58(6),620-630.
Jin, Y., Szabo, L. J., Pretorius, Z. A., Singh, R. P., Ward, R. & Fetch J. T. (2008). Detection of virulence to resistance gene Sr24 within race TTKS of Puccinia graminis f. sp. triticiPlant Disease, 92(6),923-926.
Huerta-Espino, J., Singh, R., Crespo-Herrera, L. A., Villaseñor-Mir, H. E, Rodriguez-Garcia, M. F., Dreisigacker, S., Barcenas-Santana, D. & Lagudah, E. (2020). Adult Plant Slow Rusting Genes Confer High Levels of Resistance to Rusts in Bread Wheat Cultivars from Mexico. Frontiers in Plant Science, 11,824.
Lewis, C. M., Persoons, A., Bebber, D. P., Kigathi, R. N., Maintz, J., Findlay, K., ... & Berlin, A. (2018). Potential for re-emergence of wheat stem rust in the United Kingdom. Communications biology, 1(1),13.
McCallum, B. D., Hiebert, C. W., Cloutier, S., Bakkeren, G., Rosa, S. B., Humphreys, D. G., Marias, G. F., McCartney, C. A., Panwar, V., Rampitsch, C., Saville, B. J. & Wang, X. (2016). A review of wheat leaf rust research and the development of resistant cultivars in Canada. Canadian Journal of Plant Pathology, 38,118.
McIntosh, R. A., Wellings, C. R. & Park, R. F. (1995). Wheat rusts: an atlas of resistance genes. Csiro Publishing. 200 pp.
Mohammadi, M., Torkamaneh, D., & Patpour, M. (2013). Seedling stage resistance of Iranian bread wheat germplasm to race Ug99 of Puccinia graminis f. sp. triticiPlant Disease97(3), 387-392.
Olivera, P. D., Villegas, D., Cantero-Martínez, C., Szabo, L. J., Rouse, M. N., Luster, D. G., et al. (2022). A unique race of the wheat stem rust pathogen with virulence on Sr31 identified in Spain and reaction of wheat and durum cultivars to this race. Plant Pathology, 71, 873-889.
Omrani, A., Aharizad, S., Roohparvar, R., Khodarahmi, M. & Toorchi, M. (2017). Identification of stem and leaf rust resistance genes in some promising wheat lines using molecular markers. Crop Biotechnology, 18,15-25. (In Farsi with English summary)
Omrani, A., Aharizad, S., Roohparvar, R., Khodarahmi, M. & Toorchi, M. (2018). Virulence factors of wheat stem rust (Puccinia graminis f. sp. tritici) isolates and identification of resistance sources in CIMMYT wheat synthetic genotypes. Journal of Crop Breeding, 10(27),84-93. (In Farsi with English summary)
Omrani, A. & Roohparvar, R. (2020). 'First report of TTKTK, a variant of the race TTKSK (Ug99) of Puccinia graminis f. sp. tritici with virulence on the resistance genes Sr31 and SrTmp in Iran'. Journal of Applied Research in Plant Protection, 9(3),87-89. (In Farsi with English summary)
Omrani, A. & Roohparvar, R. (2021). First report of TTRTF race of the wheat stem rust pathogen, Puccinia graminis f. sp. tritici from Iran (Northwest, Cold Zone). Journal of Applied Research in Plant Protection 9 (4),101–103. (In Farsi with English summary)
Olivera, P., Newcomb, M., Szabo, L. J., Rouse, M., Johnson, J., Gale, S., Luster, D. G., Hodson, D., Cox, J. A., Burgin, L. & Hort, M. (2015). Phenotypic and genotypic characterization of race TKTTF of Puccinia graminis f. sp. tritici that caused a wheat stem rust epidemic in southern Ethiopia in 2013–14. Phytopathology, 105(7),917-928.
Park, R. F. (2007). Stem rust of wheat in Australia. Australian Journal of Agricultural Research, 58(6),558-566.
Patpour, M., Nazari, K., Ogbonnaya, F., Ogbonnaya, F., Alavi, S. M., Alavi, S. M., Mousavi, A. & Mousavi, A. (2014). Phenotypic and molecular characterization of resistance to stem rust in wheat cultivars and advanced breeding lines from Iran and Syria. Crop Breeding Journal, 4(1),1-14.
Pretorius, Z. A., Pakendorf, K. W., Marais, G. F., Prins, R. & Komen, J. S. (2007). Challenges for sustainable cereal rust control in South Africa. Australian Journal of Agricultural Research, 58(6),593-601.
Saremirad, A., Bihamta, M. R., Malihipour, A., Mostafavi, K., & Alipour, H. (2022). Evaluation of seedling stage resistance of commercial bread wheat cultivars to black rust disease using GGE biplot method. Journal of Crop Breeding, 186-196. (In Farsi with English summary)
Sharif, G. h., Bamdadian, A. & Daneshpajoh, B. (1970). Physiological races of wheat stem rust in Iran (1965-1970). Plant Pest and Disease, 6,73-100. (in Farsi)
Singh, R. P., Hodson, D. P., Jin, Y., Lagudah, E. S., Ayliffe, M. A., Bhavani, S., Rouse, M. N., Pretorius, Z. A., Szabo, L. J., Huerta-Espino, J., Basnet, B. R., Lan, C. & Hovmøller, M. S. (2015). Emergence and spread of new races of wheat stem rust fungus: Continued threat to food security and prospects of genetic control. Phytopathology, 105,872-884.
Singh, R. P., Singh, P. K., Rutkoski, J., Hodson, D. P., He, X., Jørgensen, L. N., ... & Huerta-Espino, J. (2016). Disease impact on wheat yield potential and prospects of genetic control. Annual review of phytopathology54, 303-322.
Szabo, L. J., Cuomo, C. A., & Park, R. F. (2014). Puccinia graminisGenomics of plant-associated fungi: monocot pathogens, 177-196.
Yan, W., Hunt, L. A., Sheng, Q. & Szlavnics, Z. (2000). Cultivar evaluation and mega-environment investigation based on the GGE biplot. Crop Science, 40(3),597-605.
Zadoks, J. C., Chang, T. T., & Konzak, C. F. (1974). A decimal code for the growth stages of cereals. Weed research14(6), 415-421.
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