Examples of 'alpha-amylases' in a sentence
Meaning of "alpha-amylases"
Alpha-Amylases (noun): Enzymes that catalyze the hydrolysis of starch into sugars
How to use "alpha-amylases" in a sentence
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alpha-amylases
Alpha-amylases are found in plants and in animals.
Fermentation of alpha-amylases and variants.
Defined oligosaccharides were cleaved under the catalytic action of alpha-amylases.
Preferred alpha-amylases are of fungal or bacterial origin.
Liquefaction process with selected alpha-amylases and proteases.
Suitable alpha-amylases include those of bacterial or fungal origin.
It should be understood that these alpha-amylases are only specific examples.
The invention also relates to the use of such alpha-amylases.
Enzymes such as alpha-amylases have also been described.
The processes and the compositions are characterised by a particular combination of alpha-amylases and proteases.
Aspergillus oryzae derived alpha-amylases are disclosed as an example.
The alpha-amylases of the invention may also be used in brewing processes.
Termamyl and many highly efficient alpha-amylases required calcium for activity.
Alpha-amylases are available from different manufacturers under different trade names.
The total enzyme loading and ratios of alpha-amylases to glucoamylases were then determined.
See also
In other alpha-amylases the amount of calcium ions bound in the structure might be different.
In a preferred embodiment the alpha-amylase is selected from the group of fungal alpha-amylases.
This reference teaches that only alpha-amylases of bacterial origin are effective to retard staling.
Alpha-amylases According to the invention preferred alpha-amylases are of fungal or bacterial origin.
In particular embodiments said anti-staling maltogenic alpha-amylases have a specified sugar tolerance.
A number of alpha-amylases produced by Bacillus spp.
Brief Description of the Figures Figure 1 shows an alignment of a number of Bacillus alpha-amylases.
It is well known that a number of alpha-amylases produced by Bacillus spp.
Other alpha-amylases include alpha-amylases derived from a strain of the Bacillus sp.
Other specific examples of contemplated hybrid alpha-amylases include those disclosed in U. S.
The alpha-amylases may include maltogenic amylases including those expressed by Bacillus subtilis.
The mature Bacillus stearothermophilus alpha-amylases may naturally be truncated during recombinant production.
This work is done by digestive enzymes, mainly alpha-amylases.
Bacterial Alpha-Amylases Examples of suitable bacterial alpha-amylases include the below mentioned.
Alternatively or in addition, alpha-glucosidases or acid alpha-amylases may be used.
Bacterial Alpha-Amylases According to the invention a bacterial alpha-amylase is preferably derived from the genus Bacillus.
Preparation of " soluble corn starch " for reaction with alpha-amylases.
Maltogenic alpha-amylases are described in US Patent nos.
The endo-hydrolytic enzymes of the present invention are fungal alpha-amylases.
Exemplary alpha-amylases include Bacillus subtilis, Bacillus amyloliquefaceins and Bacillus licheniformis.
The stability of many commercially available alpha-amylases is reduced at a pH of less than about 4.0.
Preferred alpha-amylases are of microbial, such as bacterial or fungal origin.
Preferred additional enzymes include proteases, phytases, xylanases and maltogenic alpha-amylases.
Mutant microbial alpha-amylases with increased thermal, acid and / or alkaline stability.
Generally, enzymes used in detergents have primarily been the alkaline stable proteases, lipases and alpha-amylases.
In particular embodiments, the anti-staling maltogenic alpha-amylases are tolerant to high sucrose concentrations.
The precursor alpha-amylases include naturally occurring alpha-amylases and recombinant alpha-amylases ( as defined ).
Homology to known Bacillus sp . Alpha-Amylases.
Examples of contemplated glucoamylases, alpha-amylases and beta-amylases are set forth in the sections below.
Fig.3 shows an alignment of primary structures of Bacillus alpha-amylases.
The identity of a number of known Bacillus alpha-amylases can be found in the below Table 1,.
Alpha-Amylases Any alpha-amylase may be used, such as of fungal, bacterial or plant origin.
It should be emphasized that not only the AA560 alpha-amylases mentioned are contemplated.
Figure 1 is an alignment of the amino acid sequences of thirteen parent Termamyl-like alpha-amylases.
Fungal Hybrid Alpha-Amylases In a preferred aspect the fungal acid alpha-amylase is a hybrid alpha-amylase.
