Comparing soil-to-plant cadmium (Cd) transfer and potential human intake among rice cultivars with different Cd tolerance levels grown in a tropical contaminated soil

2021 ◽  
Vol 194 (1) ◽  
Author(s):  
Thiago Assis Rodrigues Nogueira ◽  
Takashi Muraoka ◽  
Laís Karina Silveira ◽  
Jamile Santos da Silva ◽  
Cassio Hamilton Abreu-Junior ◽  
...  
Biologia ◽  
2013 ◽  
Vol 68 (1) ◽  
Author(s):  
Xiao Wang ◽  
Zhong-Wei Zhang ◽  
Shi-Hua Tu ◽  
Wen-Qiang Feng ◽  
Fei Xu ◽  
...  

AbstractCadmium (Cd) has been identified as a significant pollutant due to its high solubility in water and soil and high toxicity to plants and animals. Rice, as one of the most important food crops, is grown in soils with variable levels of Cd and therefore, is important to discriminate the Cd tolerance of different rice cultivars to determine their suitability for cultivation in Cd-contaminated soils. This study investigates the primary mechanisms employed by four rice cultivars in attaining Cd tolerance. HA63 cultivar reduces Cd uptake by increasing Fe absorption through activation of phytosiderophores. T3028 cultivar accumulates the highest level of Cd in leaves while also activating its reactive oxygen species (ROS) scavenging system, including antioxidant enzymes and phytochelatins. In some rice cultivars (such as HA63), a cyanide-resistant respiration mechanism, important in Cd detoxification, was also promoted under the Cd stress. In conclusion, different rice cultivars may adopt different biochemical strategies and respond with different efficiency to Cd stress.


Author(s):  
Imen Ayachi ◽  
Rim Ghabriche ◽  
Yan Kourouma ◽  
M’barek Ben Naceur ◽  
Chedly Abdelly ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (30) ◽  
pp. 17892-17905
Author(s):  
Hongyan Sun ◽  
Xiaoyun Wang ◽  
Huimin Li ◽  
Jiahui Bi ◽  
Jia Yu ◽  
...  

Intensive insight into the potential mechanisms of Se-induced Cd tolerance in cucumber seedlings is essential for further improvement of vegetable crop cultivation and breeding to obtain high yields and quality in Cd-contaminated soil.


2017 ◽  
Vol 24 (26) ◽  
pp. 21298-21310 ◽  
Author(s):  
Nazneen Akhtar ◽  
Sehresh Khan ◽  
Ijaz Malook ◽  
Shafiq Ur Rehman ◽  
Muhammad Jamil

Rice Science ◽  
2011 ◽  
Vol 18 (1) ◽  
pp. 29-35 ◽  
Author(s):  
Xiao-Juan BAI ◽  
Li-Juan LIU ◽  
Chun-hua ZHANG ◽  
Ying GE ◽  
Wang-da CHENG

2019 ◽  
Vol 10 (3) ◽  
pp. 148
Author(s):  
Nesreen Kurdy Al-Obaidy ◽  
Assad Al-Shueli ◽  
Hawraa Sattar ◽  
Zainab Majeed ◽  
Noor Al Huda Hamid

Author(s):  
A.I. Barbashev ◽  
◽  
S.N. Sushkova ◽  
T.M. Minkina ◽  
T.S. Dudnikova ◽  
...  

The effect of diatomite and tripoli added into the soil artificially contaminated with benzo[a]pyrene was studied. A decrease in the toxic effect of BaP on barley plants was established when diatomite and tripoli were added as ameliorants to contaminated soil. The improvement of plants grown сharacteristics on soils contaminated with BaP with the addition of diatomite and tripoli was shown up to 2-4 times compare to contaminated samples.


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