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https://doi.org/10.2478/botcro-2013-0027

Phenotyping of rice in salt stress environment using high-throughput infrared imaging

Zamin S. Siddiqui ; Stress and Crop Physiology Laboratory, Department of Botany, University of Karachi, Karachi 75270, Pakistan
Jung-Il Cho ; National Academy of Agricultural Sciences, Rural Development Administration, Suwon 441-707, Republic of Korea
Sung-Han Park ; National Academy of Agricultural Sciences, Rural Development Administration, Suwon 441-707, Republic of Korea
Taek-Ryoun Kwon ; National Academy of Agricultural Sciences, Rural Development Administration, Suwon 441-707, Republic of Korea
Byung-Ok Ahn ; National Academy of Agricultural Sciences, Rural Development Administration, Suwon 441-707, Republic of Korea
Gang-Seob Lee ; National Academy of Agricultural Sciences, Rural Development Administration, Suwon 441-707, Republic of Korea
Mi-Jeong Jeong ; National Academy of Agricultural Sciences, Rural Development Administration, Suwon 441-707, Republic of Korea
Kyung-Whan Kim ; National Academy of Agricultural Sciences, Rural Development Administration, Suwon 441-707, Republic of Korea
Seong-Kon Lee ; National Academy of Agricultural Sciences, Rural Development Administration, Suwon 441-707, Republic of Korea
Soo-Chul Park ; National Academy of Agricultural Sciences, Rural Development Administration, Suwon 441-707, Republic of Korea


Puni tekst: engleski pdf 210 Kb

str. 149-158

preuzimanja: 1.738

citiraj


Sažetak

Phenotyping of rice (Oryza sativa L. cv. Donggin) in salt stress environment using infrared imaging was conducted. Results were correlated with the most frequently used physiological parameters such as stomatal conductance, relative water content and photosynthetic parameters. It was observed that stomatal conductance (R2 = –0.618) and relative water content (R2 = –0.852) were significantly negatively correlated with average plant temperature (thermal images), while dark-adapted quantum yield (Fv/Fm, R2 = –0.325) and performance index (R2 = –0.315) were not consistent with plant temperature. Advantages of infrared thermography and utilization of this technology for the selection of stress tolerance physiotypes are discussed in detail.

Ključne riječi

Infrared imaging; phenotype; rice; salt stress

Hrčak ID:

119004

URI

https://hrcak.srce.hr/119004

Datum izdavanja:

1.4.2014.

Posjeta: 2.542 *