Bioethanol and sugar crops

Sugarcane and Sugar Beet Enzymes: Juice, Molasses and Fibre

Choose enzyme trials for sugarcane and sugar beet by separating sucrose-rich streams from fibrous residues. Measure sugar recovery and fermentation.

Prepared by Scientific & Technical Updated 23 September 2026
Sugarcane and Sugar Beet Enzymes: Juice, Molasses and Fibre

Choose the right enzyme

FeedstockProcessing targetEnzyme to investigateWhat to measure
Juice or molassesAssess sucrose conversionConfirmed invertase-containing routeSucrose, glucose and fructose
Sugarcane bagasseRecover accessible carbohydrateSugar Cane Max Yield ProDry-basis sugar recovery
Sugar beet residueMatch cell-wall activitiesSugar Beet Max Yield ProResidual fibre and fermentation

These comparisons identify useful development endpoints; they are not universal dose or operating-condition recommendations.

Plan the process

  1. 1

    Separate feed fractions

    Identify the exact stream: juice, molasses, bagasse or beet pulp, and measure its initial sugar composition.

  2. 2

    Characterise sugars

    Select the corresponding blend after confirming its current activities and supported process conditions.

  3. 3

    Compare treatment

    Compare no enzyme and selected additions while keeping dilution, preparation and solids equal.

  4. 4

    Measure recovery

    Measure sugar recovery, residual solids and fermentation output; calculate the incremental value of treatment.

Sugarcane and sugar beet processing produces both readily soluble sugar streams and fibrous residues. The useful enzyme treatment depends on which fraction you are processing; an approach that helps bagasse is not automatically needed for clarified juice.

Separate the soluble and fibrous routes

Analyse sucrose, glucose and fructose in juice or molasses before selecting a conversion step. Invertase can split sucrose, but many fermentation systems already use sucrose effectively; establish a real bottleneck before adding it. Bagasse and beet pulp require a different assessment of cell-wall accessibility, solids handling and the carbohydrate actually present.

Treat the blend composition as a specification

Sugar Cane Max Yield Pro and Sugar Beet Max Yield Pro are feedstock-focused biofuel blends. Confirm the current activity profile for the supplied formulation instead of inferring every component from a generic process description. If pectin is central to a beet-pulp objective, specifically verify pectinolytic activity rather than assuming that every beet blend contains it.

Measure additional recovery, not rearranged sugar

Sucrose hydrolysis changes sugar identity and the analytical response without creating new feedstock carbon. Compare total recoverable carbohydrate and fermentation output on a consistent basis. For residues, include a preparation-only control and quantify sugars retained in the solid fraction. For molasses, assess the effects of dilution, salts and the intended fermentation conditions alongside enzyme treatment.

Troubleshooting

  • Reducing sugars rise without more fermentation product: check whether sucrose was simply hydrolysed.
  • Poor fibre conversion: examine accessibility and the confirmed blend composition.

Common questions

Does every sucrose fermentation need invertase addition?

No. Demonstrate that sucrose utilisation is limiting in the intended organism and process.

Can bagasse and beet pulp use the same preparation?

They differ in structure and composition; compare preparation routes on each actual residue.

Evidence and scope

These are proposed development comparisons, not validated production recipes or guaranteed performance results. Use current grade-specific technical data for the starting dose and operating conditions. Record the enzyme lot and assay definition, and confirm performance in the finished process before scale-up.

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Process development and supply

Share your feedstock, batch size, temperature and pH profile, treatment time and target specification with Scientific & Technical. Select a relevant product below to see current pack sizes, price and availability, and buy online. For blends and kits, confirm the component selection and conditions against your intended application.

Follow each preparation’s technical and safety data sheets, including storage and handling instructions. Avoid generating enzyme dust or aerosols.

Recommended products

Choose the products that match your process. Each card explains its role in this application; you do not need every enzyme in one recipe.

Benefits are application targets; confirm dosage and performance in your finished formulation.

References and supporting evidence

Research and manufacturer examples support the application rationale; they do not establish identical performance for every commercial preparation.

  1. IUBMB enzyme nomenclature — EC 3.2.1.26

    Reaction classification supporting the mechanism discussed; a family example where applicable, not confirmation of the supplied preparation’s exact activity profile or process settings.

  2. Scientific & Technical — Sugar Cane Max Yield Pro

    Current product information; confirm the technical sheet, intended-use documentation and lot specification for the supplied preparation.

  3. Scientific & Technical — Sugar Beet Max Yield Pro

    Current product information; confirm the technical sheet, intended-use documentation and lot specification for the supplied preparation.