scholarly journals Role of salicylic acid in alleviating oxidative damage in rice roots (Oryza sativa) subjected to cadmium stress

2007 ◽  
Vol 147 (3) ◽  
pp. 743-749 ◽  
Author(s):  
B. Guo ◽  
Y.C. Liang ◽  
Y.G. Zhu ◽  
F.J. Zhao
2016 ◽  
Vol 35 (4) ◽  
pp. 719-731 ◽  
Author(s):  
Zhouping Liu ◽  
Yanfei Ding ◽  
Feijuan Wang ◽  
Yaoyao Ye ◽  
Cheng Zhu

2021 ◽  
Author(s):  
Mereen Nizar ◽  
Kanval Shaukat ◽  
Noreen Zahra ◽  
Abdul Samad ◽  
Mohammad Bilal Hafeez ◽  
...  

Abstract Cadmium (Cd+2) is a potentially toxic element that inhibits growth and development of several species of plants along with Silybum marianum (L.) Gaertn which is an essential medicinal plant belonging to family Asteraceae. The exogenous application with 0.25µM Salicylic acid (SA) and 10µM hydrogen peroxide (H2O2) to ameliorate harmful effects of cadmium (500 µM) on milk thistle were studied that were grown at two different ecological zones of Balochistan province of Pakistan i.e. Quetta (Qta) and Turbat (Tbt). The design of experiment was Randomized Complete Block Design (RCBD) with three replicates. Application of SA and H2O2, priming (P), Foliar spray (FS) and combinational treatments (P+FS) were highly helpful in alleviating the negative role of cadmium toxicity. The essential nutrients i.e. nitrate (NO3-), calcium (Ca2+) and potassium (K) were affected by Cd+2 induced toxicity however, the substantial role of SA and H2O2 widely helped to reduce the cadmium stress and boosted up the plant nutrients content. In a nutshell, exogenous treatments of SA and H2O2 enhanced the yield potential along with highest silymarin contents in milk thistle seeds which is of prime significance for its medicinal importance in treatment of liver diseases. The data obtained in this study highly recommend the priming and foliar spray of SA and H2O2 on milk thistle plants, as the best solution to alleviative the cadmium toxicity which will ultimately leads to better growth and yield of the plants.


2011 ◽  
Vol 33 (5) ◽  
pp. 1737-1747 ◽  
Author(s):  
Piyalee Panda ◽  
Shwetosmita Nath ◽  
Th. Thorny Chanu ◽  
Gauri Dutta Sharma ◽  
Sanjib Kumar Panda

Antioxidants ◽  
2022 ◽  
Vol 11 (1) ◽  
pp. 151
Author(s):  
Marcelo Pedrosa Gomes ◽  
Rafael Shinji Akiyama Kitamura ◽  
Raizza Zorman Marques ◽  
Marcello Locatelli Barbato ◽  
Marcel Zámocký

We investigated the individual and combined contributions of two distinct heme proteins namely, ascorbate peroxidase (APX) and catalase (CAT) on the tolerance of Lemna minor plants to antibiotics. For our investigation, we used specific inhibitors of these two H2O2-scavenging enzymes (p-aminophenol, 3-amino,1,2,4-triazole, and salicylic acid). APX activity was central for the tolerance of this aquatic plant to amoxicillin (AMX), whereas CAT activity was important for avoiding oxidative damage when exposed to ciprofloxacin (CIP). Both monitored enzymes had important roles in the tolerance of Lemna minor to erythromycin (ERY). The use of molecular kinetic approaches to detect and increase APX and/or CAT scavenging activities could enhance tolerance, and, therefore, improve the use of L. minor plants to reclaim antibiotics from water bodies.


2019 ◽  
Vol 18 ◽  
pp. 101027 ◽  
Author(s):  
Mohd Shahanbaj Khan ◽  
Tahira Akther ◽  
Davoodbasha Mubarak Ali ◽  
Srinivasan Hemalatha

2016 ◽  
Vol 3 (1) ◽  
pp. 48-54 ◽  
Author(s):  
Aicha Belkadhi ◽  
Wahbi Djebali ◽  
Hédia Hédiji ◽  
Wided Chaïbi

2017 ◽  
Vol 6 (2) ◽  
pp. 1573 ◽  
Author(s):  
Purnaprava Mantry* ◽  
Hemanta Kumar Patra

Flood susceptible variety of Rice (Swarna) were grown in both water logged & water deficit condition. The experimental seedlings were treated with Cr+6 (10mg) and Cr+6 (50mg) both in the presence & in the absence of chelating agents (EDTA-Ethylene Diamine Tetra Acetic Acid, SA-Salicylic Acid, CA-Citric Acid). The results showed that the enhancement of Cr bioavailability in plants occurs by supplementing Cr+6 with chelating agents. This clearly depicts that the role of chelating agents increases the toxic effects of Cr+6 simultaneously increasing the rate of Cr accumulation in rice seedlings.


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