Changes in Activities of Starch- hydrolyzing Enzymes in Roots of Sugar Beets

1987 ◽  
Vol 51 (9) ◽  
pp. 2583-2584
Author(s):  
Hiroshi Masuda ◽  
Toshimasa Takahashi ◽  
Shiro Sugawara
1987 ◽  
Vol 51 (9) ◽  
pp. 2583-2584
Author(s):  
Hiroshi MASUDA ◽  
Toshimasa TAKAHASHI ◽  
Shiro SUGAWARA

1987 ◽  
Vol 84 (2) ◽  
pp. 361-365 ◽  
Author(s):  
Hiroshi Masuda ◽  
Toshimasa Takahashi ◽  
Shiro Sugawara

1992 ◽  
Vol 56 (9) ◽  
pp. 1499-1500 ◽  
Author(s):  
Haruhide Mori ◽  
Ayumi Tatematsu ◽  
Hirokazu Matsui ◽  
Tsutomu Takayanagi ◽  
Mamoru Honma ◽  
...  

2003 ◽  
Vol 80 (6) ◽  
pp. 750-754 ◽  
Author(s):  
Hardeep Singh Gujral ◽  
Mónica Haros ◽  
Cristina M. Rosell

Amylase ◽  
2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Mario Carrasco ◽  
Jennifer Alcaíno ◽  
Víctor Cifuentes ◽  
Marcelo Baeza

AbstractStarch hydrolyzing enzymes, amylases, are important commercial enzymes used in several productive areas. A current tendency is to find amylases with high catalytic activity at 20-40°C, to generate products that work well at low temperatures, such as detergents, and for energy saving resources in industrial processes. In this work, an α-glucosidase secreted by the cold-adapted yeast Dioszegia fristingensis was purified and biochemically characterized. The effect of physicochemical parameters on the enzyme activity was evaluated. According to our results, the amylolytic enzyme secreted by D. fristingensis is a monomeric α-glucosidase of about 30 kDa that displayed the highest activity at 37-40°C and at pH 5.5-6.5,in the presence of 10 mM CaCl


2019 ◽  
Vol 8 (1) ◽  
pp. 52 ◽  
Author(s):  
Chigozie E. Ofoedu ◽  
Chijioke M. Osuji ◽  
Moses Ojukwu

Rice syrup was produced from ten varieties of locally available rice in Nigeria. Flours of malted and unmalted rice from different varieties were treated with a combination of starch hydrolyzing enzymes (Amyloglucosidase, Bacterial α-amylase and Fungal α-amylase); and the starch hydrolysates were either filtered and/or centrifuged at the end of hydrolysis. The resulting rice syrup was evaluated for sugar compositions (maltose, glucose, maltotriose, sucrose, raffinose and stachyose) using HPLC. The results showed that syrups from malted rice had significantly higher (p<0.05) maltose and maltotriose concentration than syrups from unmalted rice. The resultant syrup is a ‘High Maltose Syrup’ since maltose was found to be the predominant sugar in the rice syrup with concentration of above 50% especially for malted samples. Rice syrup can be widely applied as a potential raw material in beverage and confectionery industries as well as a good adjunct for brewing since the sugar profile of the rice syrup was similar to that of barley wort.


2021 ◽  
pp. 101072
Author(s):  
Tawheed Amin ◽  
H.R. Naik ◽  
Syed Zameer Hussain ◽  
Sajad Ahmad Rather ◽  
Hilal Ahmad Makroo ◽  
...  

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