Esa Tyystjärvi
FT, Docent
esatyy@utu.fi +358 29 450 4202 +358 50 438 2766 Itäinen Pitkäkatu 4 C Turku : https://orcid.org/0000-0001-6808-7470 |
automatic plant identification; chlorophyll fluorescence; drones; photoinhibition; photosynthesis; photosystem II; plastoquinone; precision agriculture
Researcher and teacher in University of Turku, departments of Biology and Biochemistry, since 1989.
My basic research focuses on the light reactions of photosynthesis, and photoinhibition of Photosystem II has long been my favorite topic. Recently I have also worked with plastoquinone. I have been active in use and development of various biophysical research methods, including chlorophyll fluorescence and thermoluminescence. In addition to basic research, I have applied research on automatic identification of agricultural plants and weeds with various methods including chlorophyll fluorescence and drone photography. I have also worked on the practical use of algae in wastewater purification.
I teach both basic plant biology and biochemistry and advanced courses of plant biology and biophysics.
- Shifting the Sun: Solar Spectral Conversion and Extrinsic Sensitization in Natural and Artificial Photosynthesis (2015)
- Advanced Science
- Subunits B′γ and B′ζ of protein phosphatase 2A regulate photo-oxidative stress responses and growth in Arabidopsis thaliana (2015)
- Plant, Cell and Environment
- A tandem mass spectrometric method for singlet oxygen measurement (2014)
- Photochemistry and Photobiology
- Linking chlorophyll-a fluorescence to photosynthesis for remote sensing applications: mechanisms and challenges (2014)
- Journal of Experimental Botany
- Oxidative stress and photoinhibition can be separated in the cyanobacterium Synechocystis sp. PCC 6803 (2014)
- BBA - Bioenergetics
- Pathways of hydrogen photoproduction by immobilized Chlamydomonas reinhardtii cells deprived of sulfur (2014)
- International Journal of Hydrogen Energy
- The omega subunit of the RNA polymerase core directs transcription efficiency in cyanobacteria (2014)
- Nucleic Acids Research
- Antimycin A effect on the electron transport in chloroplasts of two Chlamydomonas reinhardtii strains (2013)
- Planta
- Comparison of chlorophyll fluorescence curves and texture analysis for automatic plant identification (2013)
- Precision Agriculture
- Group 2 sigma factor mutant ΔsigCDE of the cyanobacterium Synechocystis sp. PCC 6803 reveals functionality of both carotenoids and flavodiiron proteins in photoprotection of Photosystem II (2013)
- Plant and Cell Physiology
- Impact of Different Group 2 Sigma Factors on Light Use Efficiency and High Salt Stress in the Cyanobacterium Synechocystis sp PCC 6803 (2013)
- PLoS ONE
- Photoinhibition of Photosystem II (2013)
- International Review of Cell and Molecular Biology
- Photosynthesis-related quantities for education and modeling (2013)
- Photosynthesis Research
- CHAPTER 3 : Photosynthetic Hydrogen Production: Mechanisms and Approaches (2012) State of the Art and Progress in Production of Biohydrogen T K Antal, T E Krendeleva, V Z Pashchenko, A B Rubin, K Stensjo, E Tyystjärvi, S Ramakrishna, D A Los, R Carpentier, H Nishihara, S I Allakhverdiev
- Parameterization of photosystem II photoinactivation and repair (2012)
- BBA - Bioenergetics
- Use of near-infrared radiation for oxygenic photosynthesis via photon up-conversion (2012)
- International Journal of Hydrogen Energy
- Analysis of S(2)Q(A)(-) charge recombination with the Arrhenius, Eyring and Marcus theories (2011)
- Journal of Photochemistry and Photobiology B: Biology
- Effects of Deficiency and Overdose of Group 2 Sigma Factors in Triple Inactivation Strains of Synechocystis sp. Strain PCC 6803 (2011)
- Journal of Bacteriology
- FLUORESCENCE EMISSION SPECTRA OF MARINE AND BRACKISH-WATER ECOTYPES OF FUCUS VESICULOSUS AND FUCUS RADICANS (PHAEOPHYCEAE) REVEAL DIFFERENCES IN LIGHT-HARVESTING APPARATUS (2011)
- Journal of Phycology
- Fotosynteesin varhaishistoria (2011)
- Luonnon Tutkija