Digestion of yeast and fungal cell walls is necessary for many experimental procedures including spheroplasting, immunofluorescence, transformation, protein purification, and others. The use of lytic enzymes like Zymolyase is routinely used for digestion. The Zymolyase from Zymo Research is prepared from Arthrobacter luteus, lyophilized, and packaged with a resuspension buffer. The buffer has been optimized to confer maximal levels of enzymatic activity. The main activities of the enzyme are β-1,3 glucanase and β-1,3-glucan laminaripentao-hydrolase, which hydrolyze glucose polymers at the β-1,3-glucan linkages releasing laminaripentaose as the principal product. Optimal Zymolyase activity is at 30° – 37°C; lytic activity ceases at higher temperatures. R-Zymolyase includes 0.5 U/µl RNase A when reconstituted. Susceptible fungal genera: Asbya, Candida, Debaryomyces, Eremothecium, Endomyces, Hansenula, Hanseniaspora, Kloekera, Kluyveromyces, Lipomyces, Metschikowia, Pichia, Pullularia, Saccharomyces, Saccharomyces, Saccharomycopsis, Schizosaccahromyces, and Torulopsis.
| Technical specifications | |||||||
| Activity | β-1,3-glucan laminaripentao-hydrolase and β-1,3-glucanase (trace amount of protease, ca. 1.5 units per 10 µl). DNase and RNase: none detectable. | ||||||
| Concentration | 5 U/µl | ||||||
| Deactivation | Lytic activity is lost in 5 minutes at 60°C | ||||||
| Enzyme Source | Arthrobactor luteus | ||||||
| Format | Lyophilized enzyme provided w/ storage buffer | ||||||
| Optimum pH & Temp | pH 7.5, 35°C (lysis of viable yeast), pH 6.5, 45°C (hydrolysis of yeast glucan). | ||||||
| Product Storage | Zymolyase is stable for over 1 year at -20°C or many years below -70°C | ||||||
| Protein Concentration | ~10-15 mg/ml | ||||||
| Susceptible Fungal Genera | Asbya, Candida, Debaryomyces, Eremothecium, Endomyces, Hansenula, Hanseniaspora, Kloekera, Kluyveromyces, Lipomyces, Metschikowia, Pichia, Pullularia, Saccharomyces, Saccharomyces, Saccharomycopsis, Schizosaccahromyces, Torulopsis | ||||||
| Unit Definition | One lytic unit is defined as catalyzing a 10% decrease in optical density at 800 nm (OD800) at 30°C in 30 minutes. | ||||||
| Usage | Spheroplast/Protoplast formation; Yeast cell fusion; Yeast transformation; Lysis of fungi | ||||||
A-105177 Painted And Numbered 3-Part Life-Size Human Skull Axis Scientific
A-105866 Miniature Skeleton With Flexible Spine Axis Scientific
A-104272 Life-Size Human Skull With Blood Vessels Axis Scientific
A-105759, Life-Size Human Skull With Removable Muscles Axis Scientific
A-104271, 3-Part Life-Size Painted Didactic Human Skull Axis Scientific
A-105168 Miniature Human Skeleton Axis Scientific
911015119999 D2012 Plus High Speed Personal Micro-Centrifuge Scilogex
A-105171 Half Disarticulated Human Skeleton Axis Scientific
0092 Blue Polypropylene Reversible 1.5ml And 2.0ml Microcentrifuge Tube Rack, 96 Places (Pack Of 5) Bio Plas
A-105867, Human Skull Model With Flexible Neck Axis Scientific
A-105852 Classic Flexible Human Skeleton Axis Scientific
A-105868, Human Skull With Masticatory Muscles Axis Scientific 



