The Î±-amylases were named by Kuhn in 1925, because the hydrolysis products are in the alpha configuration. In 1930, Ohlsson discovered another amylase, which yielded a Î²-mannose and named it Î²-amylase. Î²-amylase was first purified in the 1940s (Schoch 1942, and Haworth et al. 1946).
Hedley, Texas. Hedley is a city in Donley County, Texas, United States. The population was 329 at the 2010 census, down from 379 at the 2000 census. Contents.
Geography[edit] Heber Springs is located near the center of Cleburne County at 35Â°29â²40â³N 92Â°2â²21â³W / 35.49444Â°N 92.03917Â°W / 35.49444; -92.03917 (35.494329, â92.039168).