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Research Article Open access CC BY 4.0

Growth, Photosynthesis and Quality of Water Spinach (Ipomoea aquatica) as Influenced by Magnetic Nanoparticles (MNP) Application

Rukhsar- E- Rashim Mohammed Yusufirashim, Mohd Hafiz Ibrahim, Che Azurahanim Che Abdullah, Ayu Azera Izad

Annual Research & Review in Biology · pp. 1–15 · Published 10 May 2019

10.9734/arrb/2019/v31i630065

Abstract

Aims: To characterize the growth, carbon assimilation and quality of Ipomoea aquatica as influenced by magnetic nanoparticles (MNP) application as well as to determine the best rates of iron oxide nanoparticles that give high growth, carbon assimilation and quality of Ipomoea aquatica. Study Design: Ipomoea aquatica plants were exposed to four different treatments of magnetic iron oxide nanoparticles (Fe3O4) (0, 50, 100 and 150 mg L-1). The experiment was conducted in a randomized complete block design (RCBD) with 3 replications. One unit of experiment consisted of 8 plants and there were 96 plants used in the experiment. Place and Duration of Study: Department of Biology, Faculty of Science, Universiti Putra Malaysia, between March 2018 and July 2018. Methodology: The growth parameters measured included: plant height, basal diameter, total leaf number, leaf temperature, total chlorophyll content and plant biomass. The carbon assimilation parameters were measured using IRGA (Infrared Gas Analyzer, LICOR 6400 XT Portable Photosynthesis System). i.e. transpiration rate (E), stomatal conductance and water use efficiency (WUE). The chlorophyll fluorescence were measured by using Pocket PEA that measured maximum efficiency of photosystem ii, (fv/fm), maximum quantum yield of phytochemical and non-photochemical process in photosystem II (fv/fo), minimal fluorescence (fo), performance index (PI) and Density of Reaction Centers Per PSII Antenna Chlorophyll (RC/ABS). Total phenolics and flavonoids contents in leaves were measured using Folin-Ciocalteu method. Results: It was observed that plant height, shoot length, plant temperature, total biomass, and total chlorophyll content were significantly influenced (p≤0.05) by the different concentrations of magnetic nanoparticles. The net photosynthetic rate (A), transpiration rate (E), stomatal conductance (gs), maximum efficiency of photosystem II (Fv/fm), maximum quantum yield of phytochemical and non-photochemical process in photosystem II (Fv/fo), performance index and the density of reaction centers per PSII antenna chlorophyll of Ipomoea aquatica were significantly reduced at higher concentration of magnetic nanoparticles. However, water use efficiency and minimal fluorescence value (Fo) of Ipomoea aquatica increased with increase of MNP concentration. In addition, the application of magnetic nanoparticles significantly influenced (P≤0.05) the total flavonoids and total phenolics content in water spinach. Both of these parameters were increased when higher concentration of magnetic nanoparticles was applied to Ipomoea aquatica. This study showed that MNP affected the growth, carbon assimilation and secondary metabolites production of Ipomoea aquatica. Conclusion: In conclusion, the higher concentration of magnetic nanoparticles reduced the growth rate and carbon assimilation of water spinach and enhanced the production of secondary metabolites.

Vegetables nanoparticles growth photosynthesis biometabolites

References (32)

  1. 1 Chlorophyll fluorescence—a practical guide [DOI]
  2. 2 Elicitor signal transduction leading to production of plant secondary metabolites [DOI]
  3. 3 Antioxidant capacity of phenolic phytochemicals from various cultivars of plums [DOI]
  4. 4 Nanoparticulate material delivery to plants [DOI]
  5. 5 Copper Oxide Nanoparticles Are Highly Toxic: A Comparison between Metal Oxide Nanoparticles and Carbon Nanotubes [DOI]
  6. 6 Synthesis, Surface Modification and Characterisation of Biocompatible Magnetic Iron Oxide Nanoparticles for Biomedical Applications [DOI]
  7. 7 CuO and ZnO nanoparticles: phytotoxicity, metal speciation, and induction of oxidative stress in sand-grown wheat [DOI]
  8. 8 Effect of metal and metal oxide nanoparticles on growth and physiology of globally important food crops: A critical review [DOI]
  9. 9 Transpiration and Leaf Temperature [DOI]
  10. 10 Iron toxicity in rice—conditions and management concepts [DOI]
  11. 11 Chlorophyll a fluorescence study revealing effects of high salt stress on Photosystem II in wheat leaves [DOI]
  12. 12 Nano-TiO2 Improve the Photosynthesis of Tomato Leaves under Mild Heat Stress [DOI]
  13. 13 Nanoparticles based on essential metals and their phytotoxicity [DOI]
  14. 14 Multiple effects of chromate on the photosynthetic apparatus of Spirodela polyrhiza as probed by OJIP chlorophyll a fluorescence measurements [DOI]
  15. 15 Biocompatibility and Toxicity of Magnetic Nanoparticles in Regenerative Medicine [DOI]
  16. 16 Nanoparticles: Functionalization and Multifunctional Applications in Biomedical Sciences [DOI]
  17. 17 Interaction of metal oxide nanoparticles with higher terrestrial plants: Physiological and biochemical aspects [DOI]
  18. 18 Effects of Nano-Iron Oxide Particles on Agronomic Traits of Soybean [DOI]
  19. 19 Performance index as a sensitive indicator of water stress in Triticum aestivum L. [DOI]
  20. 20 Studies on toxicity of multi-walled carbon nanotubes on Arabidopsis T87 suspension cells [DOI]
  21. 21 Root water transport of Helianthus annuus L. under iron oxide nanoparticle exposure [DOI]
  22. 22 Physiological Effects of Magnetic Iron Oxide Nanoparticles Towards Watermelon [DOI]
  23. 23 Effects of nano-TiO2 on photosynthetic characteristics of Ulmus elongata seedlings [DOI]
  24. 24 Enhancement in growth rate and productivity of spinach grown in hydroponics with iron oxide nanoparticles [DOI]
  25. 25 The Relationship between Phenolics and Flavonoids Production with Total Non Structural Carbohydrate and Photosynthetic Rate in Labisia pumila Benth. under High CO2 and Nitrogen Fertilization [DOI]
  26. 26 Impact of Nanoparticles on Photosynthesis: Challenges and Opportunities [DOI]
  27. 27 Applications of Nanotechnology in Agricultural and their Role in Disease Management [DOI]
  28. 28 Aquaporins: water channel proteins of plant and animal cells [DOI]
  29. 29 Ameliorative effect of water spinach, Ipomea aquatica (Convolvulaceae), against experimentally induced arsenic toxicity [DOI]
  30. 30 Growth, Leaf Gas Exchange and Secondary Metabolites of Orthosiphon stamineus as Affected by Multiwall Carbon Nanotubes Application [DOI]
  31. 31 Effect of Nitrogen Rates on Growth and Quality of Water Spinach (Ipomea aquatica) [DOI]
  32. 32 Environmental science and pollution research [DOI]

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