Dear Muhammad Irshad

Pls. find the attached files, may help in your research, good luck

https://www.researchgate.net/publication/269723672_Effect_of_auxin_cytokinin_and_nitrogen_on_anthocyanin_biosynthesis_in_callus_cultures_of_red-fleshed_apple_Malus_sieversii_fniedzwetzkyana

https://www.researchgate.net/publication/46391910_Anthocyanin_production_in_callus_cultures_of_Crataegus_Sinaica_Boiss

http://digitalcommons.calpoly.edu/cgi/viewcontent.cgi?article=1003&context=ls_fac

http://onlinelibrary.wiley.com/doi/10.1111/j.1399-3054.1981.tb02753.x/full

http://link.springer.com/article/10.1007/s11240-014-0609-y

http://link.springer.com/article/10.1007/s00425-008-0809-y

http://www.ncbi.nlm.nih.gov/pubmed/24240415 http://www.sciencedirect.com/science/article/pii/S0031942200914250

http://www.uky.edu/Ag/Agronomy/Chappell/Protocols/Protocols_Page.pdf

Frank DiCosmo, Masanaru Misawa. 1996. Plant Cell Culture Secondary MetabolismToward Industrial Application. CRC Press, Pp.240. ISBN0849351359, 9780849351358

Regards

Prof. Houda Kawas

Article Effect of auxin, cytokinin and nitrogen on anthocyanin biosy...

Article Anthocyanin production in callus cultures of Crataegus Sinaica Boiss