Physiological and biochemical evaluation of high anthocyanin pigmented tea (Camellia sinensis L. O. Kuntze) germplasm for purple tea production oleh Pradeep Kumar Patel, Shahida Anusha Siddiqui, Shahida Anusha Siddiqui, Kamil Kuča, Kamil Kuča, Santanu Sabhapondit, Rupak Sarma, Boby Gogoi, Shobhit Kumar Singh, Ranjeet Kumar Bordoloi, Jayanta Kumar Saikia, Romen Chandra Gogoi, Kanchan Bhardwaj, Jie Yang, Yang Tao, Sivakumar Manickam, Buddhadeb Das