Chemical intervention for enhancing growth and reducing grain arsenic accumulation in rice

AK Srivastava, M Pandey, T Ghate, V Kumar… - Environmental …, 2021 - Elsevier
Arsenic (As) is a ubiquitous environmental carcinogen that enters the human food chain
mainly through rice grains. In the present study, we evaluated the potential of thiourea (TU; …

Reduced arsenic accumulation in rice (Oryza sativa L.) shoot involves sulfur mediated improved thiol metabolism, antioxidant system and altered arsenic transporters

G Dixit, AP Singh, A Kumar, S Mishra, S Dwivedi… - Plant Physiology and …, 2016 - Elsevier
Arsenic (As) contamination in rice is at alarming level as majority of rice growing regions are
As contaminated such as South East Asia. Restricting the As in aerial parts of rice plant may …

Co-culturing Hydrilla verticillata with rice (Oryza sativa) plants ameliorates arsenic toxicity and reduces arsenic accumulation in rice

P Yadav, S Srivastava - Environmental Technology & Innovation, 2020 - Elsevier
Widespread occurrence of arsenic (As) in paddy agricultural fields and consequent
accumulation of As in rice grains poses a great threat to human health. In the present study …

Thiourea supplementation mediated reduction of grain arsenic in rice (Oryza sativa L.) cultivars: a two year field study

MK Upadhyay, A Majumdar, A Barla, S Bose… - Journal of Hazardous …, 2021 - Elsevier
The present study delineates the interactions of arsenic (As), a carcinogenic metalloid, and
thiourea (TU), a non-physiological reactive oxygen species (ROS) scavenger, in rice plants …

[HTML][HTML] Salicylic acid modulates arsenic toxicity by reducing its root to shoot translocation in rice (Oryza sativa L.)

AP Singh, G Dixit, S Mishra, S Dwivedi… - Frontiers in Plant …, 2015 - frontiersin.org
Arsenic (As) is posing serious health concerns in South East Asia where rice, an efficient
accumulator of As, is prominent crop. Salicylic acid (SA) is an important signaling molecule …

Effect of arsenic on growth, oxidative stress, and antioxidant system in rice seedlings

M Shri, S Kumar, D Chakrabarty, PK Trivedi… - Ecotoxicology and …, 2009 - Elsevier
The physiological, biochemical, and proteomic changes in germinating rice seedlings were
investigated under arsenic stress. A marked decrease in germination percentage, shoot, and …

Sulfur reduces arsenic accumulation in rice shoot by enhancing root retention and altering arsenic metabolism

Z Liu, S Huang, Y Fan, Y Yu, Q Wang, H Li, Y Wan - Chemosphere, 2022 - Elsevier
Rice can potentially pose serious health risks due to its higher arsenic (As) uptake. Sulfur (S)
is not only an essential macronutrient, but it also has the ability to decrease As …

Identification of redox-regulated components of arsenate (AsV) tolerance through thiourea supplementation in rice

AK Srivastava, S Srivastava, S Mishra, SF D'Souza… - Metallomics, 2014 - academic.oup.com
Arsenic (As) is a ubiquitously present environmental carcinogen that enters into the human
food chain through rice grains. In our previous research, the application of thiourea (TU; a …

Amelioration of arsenic toxicity in rice: comparative effect of inoculation of Chlorella vulgaris and Nannochloropsis sp. on growth, biochemical changes and arsenic …

AK Upadhyay, NK Singh, R Singh, UN Rai - … and environmental safety, 2016 - Elsevier
The present study was conducted to assess the responses of rice (Oryza sativa L. var.
Triguna) by inoculating alga; Chlorella vulgaris and Nannochlropsis sp. supplemented with …

Antioxidant enzymes and transporter genes mediate arsenic stress reduction in rice (Oryza sativa L.) upon thiourea supplementation

MK Upadhyay, A Majumdar, AK Srivastava, S Bose… - Chemosphere, 2022 - Elsevier
Thiourea (TU) is a chemo-priming agent and non-physiological reactive oxygen species
(ROS) scavenger whose application has been found to reduce As accumulation in rice …