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EP0242913A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

A method of making and applying beta-limit dextrin containing starch hydrolysates

Assignee: Cooperative Avebe UA
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Filing: 1987-04-13
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Granted: —
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Expires: 2007-04-13
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Abstract

Abstract A method of making beta-limit dextrin containing starch products is disclosed. The method comprises first treating fully or partially gelatinized starch with beta-amylase until a DE of 5-30 is reached, thereafter completely gelatinizing the resulting product as far as necessary and treating the resulting solution with alpha-amylase for a short period of time so that, as a result of the treatment with alpha-amylase, the DE of the starch hydrolysate is increased by no more than 3 units.

Inventors

  • 👤 Frederik Simon Kaper
  • 👤 Jan Aten
  • 👤 Meindert Aisso Reinders
  • 👤 Pieter Dijkstra
  • 👤 Adolf Jan Suvee

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-28 20:11
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/34; A23G3/36; A23G3/42; C; C12; C12P; C12P19/00; C12P19/22

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 76 words
A method of making beta-limit dextrin containing starch products, characterized by first treating fully or partially gelatinized starch with beta-amylase until a DE of 5-30 is reached, whereafter the resulting product, as far as necessary, is completely gelatinized and the resulting solution is treated for a short period of time with alpha-amylase so that, as a result of the treatment with alpha-amylase, the DE of the starch hydro­lysate is increased by no more than 3 units.
Claim 2
Independent Claim 76 words
A method of making beta-limit dextrin containing starch products, characterized by first treating fully or partially gelatinized starch with beta-amylase until a DE of 5-30 is reached, whereafter the resulting product, as far as necessary, is completely gelatinized and the resulting solution is treated for a short period of time with alpha-amylase so that, as a result of the treatment with alpha-amylase, the DE of the starch hydro­lysate is increased by no more than 3 units.
Claim 3
Dependent Claim 23 words
A method as claimed in claim 1, characterized in that beta-amylase is caused to act on a starch suspension of swollen starch granules.
Claim 4
Dependent Claim 28 words
A method as claimed in claim 1, characterized in that beta-amylase is caused to act on a starch solution in which the starch has lost the granular form.
Claim 5
Dependent Claim 18 words
A method as claimed in claim 1, characterized by drying the hydrolysate after the action of the alpha-­amylase.
Claim 6
Dependent Claim 33 words
A method as claimed in claim 1, characterized in that, after the hydrolysis with alpha-amylase, beta-­amylase is again allowed to act on the hydrolysate until a DE of 25 to 45 is reached.
Claim 7
Dependent Claim 33 words
A method as claimed in claim 1, characterized in that, after the hydrolysis with alpha-amylase, an amylose-rich precipitate is caused to form in the resulting solution, and the resulting precipitate is subsequently separated.
Claim 8
Independent Claim 18 words
A method as claimed in claims 1-6, characterized by drying the resulting solution of beta-limit dextrin and maltose.
Claim 9
Independent Claim 24 words
A method of making gum-like confections, characterized by using therein a beta-limit dextrin containing starch product produced in accordance with any of claims 1-7.
Claim 10
Dependent Claim 11 words
Gum-like confections made by the method as claimed in claim 8.

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