supported by research grants 073-0731674-1673,073-0731674-0841 and 073‐0730463-0203 from Ministry of Science,Education and Sports,Republic of Croatia
Chlorophyl fluorescence transient from initial to maximum fluorescence (“P”step) throughout two intermedi-ate steps (“J”and“I”) (JIP-test) is considered a reliable early quantitative indicator of stress in...