1 1 2 3 4 5 6 7 Formulation of choline chloride/ascorbic acid natural deep eutectic solvent: 8 characterization, solubilization capacity and antioxidant property 9 Jordy Kim Ung Ling a , Boon Kui Ho b , Yen San Chan a,* , Jobrun Nandong a , Suk Fun Chin b 10 a Department of Chemical Engineering, Curtin University Malaysia, CDT 250 98009, Miri, 11 Sarawak, Malaysia. 12 b Faculty of Resource Science and Technology, Universiti Malaysia Sarawak, 94300 Kota 13 Samarahan, Sarawak, Malaysia. 14 *Corresponding author: chanyensan@curtin.edu.my 15 16 17 18 19 20 21 22 23 24 25 *Manuscript Click here to view linked References © 2020. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/ This is a post-peer-review, pre-copyedit version of an article published in LWT - Food Science and Technology. The final authenticated version is available online at: https://doi.org/10.1016/ j.lwt.2020.110096