Response of plant to Abiotic stress.pptx

how does a plant response to abiotic stress

1. Response of plant to Abiotic stress C003

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3. What happens? 3 6/14/2021

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5. Abiotic stress response in plants 5 6/14/2021 Add a footer

6. Drought stress

7. Cellular damage Secondary stresses Osmotic stress Oxidative stress The perceived signals are transmitted downstream to trigger transcription, which is regulated Phytohormones transcription factor binding proteins (TFBPs) cis -acting elements miRNAs. 7 6/14/2021

8. Heat stress

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11. Cold stress

12. Plants adapt several strategies Activation of primary metabolisms Raising the level of anti-oxidants Chaperones Maintaining osmotic balance by altering cell membrane structure 12 6/14/2021

13. Salinity

14. Receptor proteins G-protein-coupled receptors ion channel kinase histidine kinase. 14 6/14/2021

15. Biotechnology and abiotic stress.

16. Bibliography Biotechnological Tools for Enhancing Abiotic Stress Tolerance in Plant, Amit Kumar, Ashu Singh, Rekha Dixit, Springer Nature Singapore Pte Ltd. 2018. Abiotic Stresses: General Defenses of Land Plants and Chances for Engineering Multistress Tolerance, Mei He, Cheng- Qiang He and Nai -Zheng Ding, 07 December 2018. How Plants Sense and Respond to Stressful Environments, Jasper Lamers, Tom van der Meer,and Christa Testerink, April 2020, Vol. 182, pp. 1624–1635. Abiotic stress signaling and responses in plants, Jian-Kang Zhu, 2016 October 6; 167(2): 313–324. Abiotic Stress Responses in Plants, Hans-Werner Koyro , Parvaiz Ahmad, Nicole Geissler, September 2012. Advances in Plant Tolerance to Abiotic Stresses , By Geoffrey Onaga and Kerstin Wydra , July 14th 2016. 16 6/14/2021