TABLE 5.
Bioremediation potential of arbuscular mycorrhizae fungi (AMF) against Cd toxicity.
| Mycorrhizae | Plant | Mechanisms of heavy metals alleviation | References |
| Aspergillus aculeatus | Cynodondactylon (L.) | Alteration of metabolites, IAA production, and Higher relative growth rate (RGR) and normalized relative transpiration rate (NRT). | Li et al., 2017a |
| Alternaria alternata | Solanum nigrum | High antioxidant activity, Improvement in plant photosynthetic efficiency, Attenuated lipid peroxidation | Li et al., 2017b |
| Glomus versiforme, Funneliformis mosseae, Rhizophagus intraradices | Zea mays L. | This study demonstrated a synergistic effect between AMF and biochar on improving maize growth and decreasing Cd/Pb accumulation in maize | Zhuo et al., 2020 |
| Glomus intraradices | Zea mays L. Zea mays L. | Decreasing Cd phyto-toxicity due to the synergistic effect of microbes and biochar | |
| Rhizophagus intraradices, Glomus versiforme | Lonicera japonica | Microbial symbiosis ameliorated the Cd toxicity by reducing Cd content in shoot and improved of P uptake | Liu et al., 2018 |
| Glomus versiforme Glomus elunicatum, Glomus aggregatum, Glomus intraradices, | Medicago sativa | Reduced Cd content | |
| Rhizophagus irregularis | Glycine max | Arbuscular mycorrhizal colonization had no impact on Cd concentration and translocation in HN89 and HX3 plants | Jiang et al., 2016 |
| Glomus aggregatum Rhizophagus fasciculatus, Funneliformis mosseae, Rhizophagus intraradices | Zea mays | Phytoextraction | |
| Glomus geosporum Glomus mosseae Glomus intraradices Glomus claroideum | Nicotiana tabacum | Reduced the Cd mobility in the soil (Phytostabilization) | Zhang et al., 2019 |
| Glomus intraradices | Zea mays | Cd concentration was reduced by improving the growth of maize; Sequestered Cd toxicity by upregulating the activities of SOD, POD, and CAT | |
| Scutellospora sp. Gigaspora sp. Acaulospora sp. Glomus sp. | Fabaceae, Asteraceae, Poaceae | Improved glomalin protein to sequester Cd content | Cui et al., 2019 |
| Glomus sp. | Triticum aestivum | Phytostabilization potential to sequester Cd; Cd immobilization | |
| Rhizophagus irregularis | Phragmites australis | Cd toxicity ameliorated by improving photosynthesis rate, root biomass, micro- and macro-element concentrations in plants and decreased the malonaldehyde (MDA) and proline content; Reduced stomatal conductance and transpiration rate to alleviate Cd toxicity | Singh et al., 2019 |
| Rhizophagus intraradices G. versiforme | Lonicera japonica | Decreased MDA by improving P acquisition, antioxidant activity (CAT, APX, and GR) | |
| G. mosseae | Apium graveolens | Increased chlorophyll content, P accumulation, and plant growth by increasing phytoextraction in Cd stress | Janoušková et al., 2006 |
| G. mosseae, G. intraradices, G. etunicatum | Cassia italic Mill | Cd stress mitigated by the enhanced production of antioxidants, chlorophyll, and protein content, and osmoprotectants including proline and phenol content |