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UNVEILING THE SECRETS OF ULTRA-DIM LIGHT: BOOSTING GROWTH AND INDICAN IN PERSICARIA TINCTORIA

Authors

  • Dr. Priya Kashyap Sharma School of Chemical Sciences, National Institute of Science Education and Research (NISER), Bhubaneswar, India Author
  • Dr. Ananya Bhattacharya School of Chemical Sciences, National Institute of Science Education and Research (NISER), Bhubaneswar, India Author

Keywords:

Persicaria tinctoria, Polygonum tinctorium, Ultra-dim light, Indican

Abstract

Have you ever wondered if less light could actually mean more growth for plants? Our research dives into just that, focusing on Persicaria tinctoria, also known as the indigo plant – a fantastic source of natural indigo dye and powerful health-boosting compounds. Light is usually seen as the ultimate fuel for plants, driving their growth and the creation of special molecules. But while we know a lot about how different colors and strengths of light affect plants, the world of "ultra-dim" light has largely been a mystery. This article explores how we can use incredibly faint light to supercharge the growth of Persicaria tinctoria and dramatically increase its indican content, the key ingredient for indigo. Our exciting, hypothetical findings suggest that specific ultra-dim light conditions can actually help plants pack on more biomass and significantly boost their indican levels. We believe this happens by subtly nudging the plant's light sensors and triggering unique stress responses. These discoveries could open up a whole new chapter for growing valuable plants like P. tinctoria in a much more energy-efficient way.

References

1. Mawphiang OIL, Kharshiing EV. Photoreceptor mediated plant growth responses: implications for photoreceptor engineering toward improved performance in crops. Front. Plant Sci. 2017; 8: 01181.

2. Nakai A, Tanaka A, Yoshihara H, Murai K, Watanabe T, Miyawaki K. Blue LED light promotes indican accumulation and flowering in indigo plant, Polygonum tinctorium. Ind Crops Prod. 2020; 155: 112774.

3. Mockler T, Yang H, Yu XH, Parikh D, Cheng Y, Dolan S, et al. Regulation of photoperiodic flowering by Arabidopsis photoreceptors. Proc Natl Acad Sci USA. 2003; 100: 2140-2145.

4. Morrow RC. LED lighting in horticulture. Hort Sci. 2008; 43: 1947-1950.

5. Islam MA, Kuwar G, Clarke JL, Blystad D, Gislerød HR, Olsen JE, et al. Artificial light from light emitting diodes (LEDs) with a high portion of blue light results in shorter poinsettias compared to high pressure sodium (HPS) lamps. Sci Hort. 2012; 147: 136-143.

6. Takemiya A, Inoue S, Doi M, Kinoshita T, Shimazaki K. Phototropins promote plant growth in response to blue light in low light environments. The Plant Cell. 2005; 17: 1120-1127.

7. Shimokawa A, Tonooka Y, Matsumoto M, Ara H, Suzuki H, Yamauchi N, et al. Effect of alternating red and blue light irradiation generated by light emitting diodes on the growth of leaf lettuce. BioRxiv. 2014; 003103.

8. Chen XL, Wang LC, Li T, Yang QC, Guo WZ. Sugar accumulation and growth of lettuce exposed to different lighting modes of red and blue LED light. Sci Rep. 2019; 9: 6926.

9. Kadomura-Ishikawa Y, Miyawaki K, Noji S, Takahashi A. Phototropin 2 is involved in blue light-induced anthocyanin accumulation in Fragaria × ananassa fruits. J Plant Res. 2013; 126: 847-857.

10. Fan XX, Zang J, Xu Z, Guo S, Jiao X, Liu X, et al. Effects of different light quality on growth, chlorophyll concentration and chlorophyll biosynthesis precursors of non-heading Chinese cabbage (Brassica campestris L.). Acta Physiol Plant. 2013; 35: 2721-2726.

11. Miwa K, Kimura Y, Ohta K, Fujimura R, Sugikawa H, Tanigawa K, et al. Light dependence on lettuce growth and secondary metabolism, In Proceedings of Japan Society for Bioscience, Biotechnology and Agrochemistry Chushikoku Branch (JSBBA Chushikoku Branch 58), Kagawa: 39.

12. Fujimura R, Ohta K, Ezaki S, Sugikawa H, Maeda A, Miyoshi M, et al. Growth promotion of Enteromorpha prolifera by extremely dark light irradiation, In Proceedings of Japan Society for Bioscience, Biotechnology and Agrochemistry Chushikoku Branch (JSBBA Chushikoku Branch 58), Kagawa:p.36.

13. Kajiyama H, Maeta A, Nagahara S, Hashimoto T, Uyama H, Ohata T. Improvement of Photosynthesis Efficiency using Pulsed Photoirradiation. Agric Biotechnol. 2017; 1: 768-772.

14. Ueda A, Takeda M, Kimura Y, Uyama Y, Tanikawa K, Maeda A, et al. Effect of extremely dark light irradiation on sugar content in strawberries, In Proceedings the Society for Biotechnology, Japan (The Society for Biotechnology, Japan Conference 71), Okayama :p.112.

15. Kajiyama H, Mita Y, Takeda M, Kimura Y, Uyama Y, Yamasaki N, et al. Growth promotion of sea lettuce at twice the speed by extremely dark light irradiation , In Proceedings the Society for Biotechnology, Japan (The Society for Biotechnology, Japan Conference 71), Okayama:p.105.

16. Kunikata T, Takefuji T, Aga H, Iwaki K, Ikeda M, Kurimoto M, et al. Indirubin inhibits inflammatory reactions in delayed-type hypersensitivity. Eur J Pharmacol. 2000; 410: 93-100.

17. Heo B, Park Y, Park Y, Bae J, Cho J, Park K, et al. Anticancer and antioxidant effects of extracts from different parts of indigo plant. Ind Crops Prod. 2014; 56: 9-16.

18. Jang HG, Heo BG, Park BG, Namiesnik J, Barasch D, Katrich E, et al. Chemical composition, antioxidant and anticancer effects of the seeds and leaves of indigo (Polygonum tinctorium Ait) plant. Appl Biochem Biotechnol. 2012; 167: 1986-2004.

19. Minami Y, Nishimura O, Hara-Nishimura I, Nishimura M, Matsubara H. Tissue and Intracellular Localization of Indican and the Purification and Characterization of Indican Synthase from Indigo Plants. Plant Cell Physiol. 2000; 41: 218-225.

20. Rensburg HCJ, Van den Ende W. UDP-Glucose: A Potential Signaling Molecule in Plants? Front Plant Sci. 2017; 8: 2230.

21. Kobayashi K. Regulation of Chlorophyll Biosynthesis in Higher Plants. The Japanese Society of Photosynthesis Research. 2012; 22: 125-138.

22. Semenza GL, Wang GLA. nuclear factor induced by hypoxia via de novo protein synthesis binds to the human erythropoietin gene enhancer at a site required for transcriptional activation. Mol Cell Biol. 1992; 12: 5447-5454.

23. Wang GL, Jiang BH, Semenza GL. Hypoxia-inducible factor 1 is a basic-helix-loop-helix-PAS heterodimer regulated by cellular O2 tension. Proc Natl Acad Sci U S A. 1995; 92: 5510-5514.

24. Kobayashi M, Harada H. Hypoxic stress and HIF. The Japanese Biochemical Society. 2013; 85: 187-195.

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Published

2024-12-30