Calcium oxide nanoparticles mitigate lead stress in Abelmoschus esculentus though improving the key antioxidative enzymes, nutritional content and modulation of stress markers

Hafiz Zulqurnain Raza, Anis Ali Shah, Zahra Noreen, Sheeraz Usman, Sadia Zafar, Nasim Ahmad Yasin, Shaban R. M. Sayed, Fahed A. Al-Mana, Hosam O. Elansary, Aqeel Ahmad, Farzana habib, Muhammad Aslam