Cellulase and Macerozyme-PEG-mediated Transformation of Moss Protoplasts

Bio Protoc. 2021 Jan 20;10(19):e3782. doi: 10.21769/BioProtoc.3782.

Abstract

This protocol describes the generation of protoplasts from protonemal tissue of the moss Physcomitrium patens (syn. Physcomitrella patens), using Cellulase ONOZUKA R10 and Macerozyme R10, followed by polyethylene glycol (PEG) mediated transformation. The protonemal tissue grown in liquid suspension was harvested and treated with enzyme cocktails mix of 1.5% Cellulase ONOZUKA R10 and 0.5% Macerozyme R10 to generate 1,8 million protoplasts within 3 h.

Keywords: Cellulase; Macerozyme; Moss; Physcomitrium patens (syn. Physcomitrella patens); Protoplastation.