Effects of nanoscale silica sol foliar application on arsenic uptake, distribution and oxidative damage defense in rice (Oryza sativa L.) under arsenic stress

RSC Advances ◽  
2014 ◽  
Vol 4 (100) ◽  
pp. 57227-57234 ◽  
Author(s):  
Chuanping Liu ◽  
Lan Wei ◽  
Shirong Zhang ◽  
Xianghua Xu ◽  
Fangbai Li

Nanoscale silica sol foliar application reduced arsenic toxicity and accumulation in rice by enhancing its antioxidant defense capacity.

2015 ◽  
Vol 6 ◽  
Author(s):  
Amit P. Singh ◽  
Garima Dixit ◽  
Seema Mishra ◽  
Sanjay Dwivedi ◽  
Manish Tiwari ◽  
...  

2012 ◽  
Vol 36 (4) ◽  
pp. 553-562 ◽  
Author(s):  
Molla Rahman Shaibur ◽  
Shigenao Kawai

An experiment was carried out hydroponically to investigate the arsenic (As) toxicity in rice (Oryza sativa L. cv. Akitakomachi) seedlings in presence of Fe3+-EDTA. The As treatments (NaAsO2) were 0, 6.7, 13.4, 26.8, and 33.5 ?M for 14 days. The whitish chlorotic symptom was pronounced in the fully expanded young leaves at 13.4 ?M As treatment, suggesting that As-induced chlorosis might be Fe (iron)-chlorosis. Chlorophyll indices and Fe concentrations were reduced much in the shoots of As-treated chlorotic seedlings as compared to the control seedlings. Our result showed that Astoxicity largely depended on the concentrations of inorganic As in the medium and the higher was the concentration of As the higher was the As-toxicity.   DOI: http://dx.doi.org/10.3329/bjar.v36i4.11742   Bangladesh J. Agril. Res. 36(4): 553-562, December 2011  


2018 ◽  
Vol 25 (29) ◽  
pp. 29287-29294 ◽  
Author(s):  
Hui Wang ◽  
Chao Xu ◽  
Zun-chang Luo ◽  
Han-hua Zhu ◽  
Shuai Wang ◽  
...  

2021 ◽  
Vol 34 (1) ◽  
pp. 102-105
Author(s):  
Pawan Kumar Goutam ◽  
S.P. Kushwaha ◽  
D.K. Tripathi ◽  
Laxmi Prajapati

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