Accepted Manuscript Optimization, antioxidant potential, modulatory effect and anti- apoptotic action in of Euphorbia bivonae polysaccharides on hydrogen peroxide-induced toxicity in human embryonic kidney cells HEK293 Khaled Athmouni, Dalel Belhaj, Abdelfattah El Feki, Habib Ayadi PII: S0141-8130(18)31238-8 DOI: doi:10.1016/j.ijbiomac.2018.04.172 Reference: BIOMAC 9580 To appear in: Received date: 14 March 2018 Revised date: 5 April 2018 Accepted date: 30 April 2018 Please cite this article as: Khaled Athmouni, Dalel Belhaj, Abdelfattah El Feki, Habib Ayadi , Optimization, antioxidant potential, modulatory effect and anti-apoptotic action in of Euphorbia bivonae polysaccharides on hydrogen peroxide-induced toxicity in human embryonic kidney cells HEK293. The address for the corresponding author was captured as affiliation for all authors. Please check if appropriate. Biomac(2017), doi:10.1016/ j.ijbiomac.2018.04.172 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.