Role of mycorrhizal fungi in tolerance of wheat genotypes to salt stress
Author(s) -
Salim Merali,
H Al Whaibi Mohamed,
Mohammed Gamal,
Hakim Manzer
Publication year - 2013
Publication title -
african journal of microbiology research
Language(s) - English
Resource type - Journals
ISSN - 1996-0808
DOI - 10.5897/ajmr12.2332
Subject(s) - salinity , osmolyte , nutrient , mycorrhiza , inoculation , proline , chlorophyll , crop , horticulture , arbuscular mycorrhiza , phosphorus , chemistry , soil salinity , osmoprotectant , nitrate reductase , agronomy , biology , botany , nitrate , symbiosis , bacteria , biochemistry , amino acid , ecology , genetics , organic chemistry
-1 soil) with or without mycorrhiza. The growth and physio-biochemical characteristics of all genotypes decreased with increasing levels of salinity except concentration of reducing sugars, sodium and proline, and at 3 g of NaCl, only genotype 'Samma' survived and showed resistant against severe salinity. However, inoculation of mycorrhiza enhanced the growth and accumulation of nutrients, reducing sugars, total soluble carbohydrates, Chlorophyll (Chl) a and Chl b, carotene, proline and protein by reducing Na. The present study suggested that inoculation of fungi was effective in improving the tolerance of wheat genotypes by improving the accumulation of nutrients and soluble solutes that might be responsible for osmotic adjustment of plant to counteract oxidative damage generated by salinity.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom