RT Journal Article SR Electronic A1 Xiao-Ping, LI A1 ONG, Bee-Lian T1 Tolerance of gametophytes of Acrostichum aureum (L.) to salinity and water stress JF Photosynthetica YR 1997 VO 34 IS 11 SP 21 OP 30 DO 10.1023/A:1006851431516 UL https://ps.ueb.cas.cz/artkey/phs-199711-0003.php AB Tolerance of gametophytes of Acrostichum aureum to NaCl and dehydration was investigated under controlled conditions following the changes in chlorophyll fluorescence parameters (Fv/Fm, qP, qN). Salt tolerance was increased by growing gametophytes in low concentrations of NaCl. However, such treatment could not increase the tolerance of gametophytes to dehydration. Under water stress, a decrease in photochemical quenching (qP) was accompanied by an increase in non-photochemical quenching (qN). Under salt stress, qP also decreased, but qN did not change significantly in salt-hardened gametophytes.