The effect of drought stress on Pinellia ternata in terms of physiology and aquaporin genes after Arbuscular mycorrhizal fungal inoculation
Pinellia ternata (P. ternata) is a traditional Chinese herbal medicine. Arbuscular mycorrhizal fungi (AMF) establish symbiosis with plants, which is essential in improving mineral nutrient acquisition and drought resistance of host plants. This study used the medicinal plant P. ternata as the exper...
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Julius Kühn-Institut
2025-02-01
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Series: | Journal of Applied Botany and Food Quality |
Online Access: | https://ojs.openagrar.de/index.php/JABFQ/article/view/17754 |
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author | Shuang Li Yajun Liu Han He Yike Xu Xiaochun Sun Wenjing Huang |
author_facet | Shuang Li Yajun Liu Han He Yike Xu Xiaochun Sun Wenjing Huang |
author_sort | Shuang Li |
collection | DOAJ |
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Pinellia ternata (P. ternata) is a traditional Chinese herbal medicine. Arbuscular mycorrhizal fungi (AMF) establish symbiosis with plants, which is essential in improving mineral nutrient acquisition and drought resistance of host plants. This study used the medicinal plant P. ternata as the experimental material to investigate the similarities and differences in photosynthesis, osmotic regulation, and antioxidant activity between arbuscular mycorrhizal and non-arbuscular mycorrhizal plants under drought stress. The results showed that AMF inoculation could significantly increase the photosynthetic rate (Pn), stomatal conductance (Gs), and transpiration rate (Tr) of P. ternata. Under drought stress, P. ternata adapted to drought by accumulating osmotic regulatory substances such as proline and soluble proteins and increasing chlorophyll content. In addition, Mycorrhizal P. ternata also exhibited high activities of peroxidase, superoxide dismutase, and catalase under drought conditions, improving the response of the antioxidant system. AMF could promote the growth and development of P. ternata under drought stress. Mycorrhization upregulated the expression of PtTIP, NIP, and PIP genes under drought stress. AMF can alleviate drought stress-induced damage by regulating photosynthetic capacity, osmosis, antioxidant activities, and aquaporin gene expression. Our study highlights the effect of AMF on P. ternata under drought stress by mediating physiological and biochemical activities.
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format | Article |
id | doaj-art-fb96aba4e357481984e1a9ef03b3f812 |
institution | Kabale University |
issn | 1613-9216 1439-040X |
language | English |
publishDate | 2025-02-01 |
publisher | Julius Kühn-Institut |
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series | Journal of Applied Botany and Food Quality |
spelling | doaj-art-fb96aba4e357481984e1a9ef03b3f8122025-02-11T09:15:15ZengJulius Kühn-InstitutJournal of Applied Botany and Food Quality1613-92161439-040X2025-02-019810.5073/JABFQ.2025.098.002The effect of drought stress on Pinellia ternata in terms of physiology and aquaporin genes after Arbuscular mycorrhizal fungal inoculationShuang Li0Yajun Liu1Han He2Yike Xu3Xiaochun Sun4Wenjing Huang5Shaanxi Collaborative Innovation Center of Traditional Chinese Medicine Resource Industrialization, Shaanxi University of Chinese Medicine, Xianyang, ChinaShaanxi Collaborative Innovation Center of Traditional Chinese Medicine Resource Industrialization, Shaanxi University of Chinese Medicine, Xianyang, ChinaShaanxi Collaborative Innovation Center of Traditional Chinese Medicine Resource Industrialization, Shaanxi University of Chinese Medicine, Xianyang, ChinaShaanxi Collaborative Innovation Center of Traditional Chinese Medicine Resource Industrialization, Shaanxi University of Chinese Medicine, Xianyang, ChinaShaanxi Collaborative Innovation Center of Traditional Chinese Medicine Resource Industrialization, Shaanxi University of Chinese Medicine, Xianyang, ChinaShaanxi Collaborative Innovation Center of Traditional Chinese Medicine Resource Industrialization, Shaanxi University of Chinese Medicine, Xianyang, China Pinellia ternata (P. ternata) is a traditional Chinese herbal medicine. Arbuscular mycorrhizal fungi (AMF) establish symbiosis with plants, which is essential in improving mineral nutrient acquisition and drought resistance of host plants. This study used the medicinal plant P. ternata as the experimental material to investigate the similarities and differences in photosynthesis, osmotic regulation, and antioxidant activity between arbuscular mycorrhizal and non-arbuscular mycorrhizal plants under drought stress. The results showed that AMF inoculation could significantly increase the photosynthetic rate (Pn), stomatal conductance (Gs), and transpiration rate (Tr) of P. ternata. Under drought stress, P. ternata adapted to drought by accumulating osmotic regulatory substances such as proline and soluble proteins and increasing chlorophyll content. In addition, Mycorrhizal P. ternata also exhibited high activities of peroxidase, superoxide dismutase, and catalase under drought conditions, improving the response of the antioxidant system. AMF could promote the growth and development of P. ternata under drought stress. Mycorrhization upregulated the expression of PtTIP, NIP, and PIP genes under drought stress. AMF can alleviate drought stress-induced damage by regulating photosynthetic capacity, osmosis, antioxidant activities, and aquaporin gene expression. Our study highlights the effect of AMF on P. ternata under drought stress by mediating physiological and biochemical activities. https://ojs.openagrar.de/index.php/JABFQ/article/view/17754 |
spellingShingle | Shuang Li Yajun Liu Han He Yike Xu Xiaochun Sun Wenjing Huang The effect of drought stress on Pinellia ternata in terms of physiology and aquaporin genes after Arbuscular mycorrhizal fungal inoculation Journal of Applied Botany and Food Quality |
title | The effect of drought stress on Pinellia ternata in terms of physiology and aquaporin genes after Arbuscular mycorrhizal fungal inoculation |
title_full | The effect of drought stress on Pinellia ternata in terms of physiology and aquaporin genes after Arbuscular mycorrhizal fungal inoculation |
title_fullStr | The effect of drought stress on Pinellia ternata in terms of physiology and aquaporin genes after Arbuscular mycorrhizal fungal inoculation |
title_full_unstemmed | The effect of drought stress on Pinellia ternata in terms of physiology and aquaporin genes after Arbuscular mycorrhizal fungal inoculation |
title_short | The effect of drought stress on Pinellia ternata in terms of physiology and aquaporin genes after Arbuscular mycorrhizal fungal inoculation |
title_sort | effect of drought stress on pinellia ternata in terms of physiology and aquaporin genes after arbuscular mycorrhizal fungal inoculation |
url | https://ojs.openagrar.de/index.php/JABFQ/article/view/17754 |
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