Jukka Holappa

Antibacterial activity of methylated chitosan and chitooligomer derivatives: Synthesis and structure activity relationships

Ögmundur Vidar Rúnarsson, Jukka Holappa, Tapio Nevalainen et al. · European Polymer Journal · 2007 · 168 citations

Natural Sciences, Biochemistry, Chemistry +8

Antimicrobial activity of chitosan N-betainates

Jukka Holappa, Martha Á. Hjálmarsdóttir, Már Másson et al. · Carbohydrate Polymers · 2006 · 118 citations

Natural Sciences, Food Science, Microbiology +5

Antibacterial activity of N-quaternary chitosan derivatives: Synthesis, characterization and structure activity relationship (SAR) investigations

Ögmundur Vidar Rúnarsson, Jukka Holappa, Clemens Malainer et al. · European Polymer Journal · 2010 · 116 citations

Pharmacy, Chemistry, Medicinal Chemistry +8

Synthesis and Characterization of Chitosan <i>N</i>-Betainates Having Various Degrees of Substitution

Jukka Holappa, Tapio Nevalainen, Jouko Savolainen et al. · Macromolecules · 2004 · 107 citations

Pharmacy, Biochemistry, Chemistry +9

Antimicrobial activity of piperazine derivatives of chitosan

Már Másson, Jukka Holappa, Martha Á. Hjálmarsdóttir et al. · Carbohydrate Polymers · 2008 · 93 citations

Life Sciences, Microbiology, Structure-activity Relationships +2