coal mine amylase activity

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  Potential impacts of coal mining activities on nitrate …

  2024229 · In this study, a typical karst surface watershed system afected by coal mining activities was selected for an in-depth investigation with the aim of realistically assessing the potential contribution of coal mining to nitrogen pollution.

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  Coal explained Coal and the environment - U.S. Energy …

  2024417 · Effects of coal mining Surface mines (sometimes called strip mines) were the source of about 63% of the coal mined in the United States in 2022. These mining operations remove the soil and rock above coal deposits, or seams. The largest surface mines in the United States are in Wyoming's Powder River Basin, where coal deposits …

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  Coal mining | Definition, History, Types, & Facts | Britannica

  202471 · Coal mining, extraction of coal deposits from the surface of Earth from underground. Coal has been used since the Bronze Age, 3,000 to 4,000 years ago, and was the basic energy source that fueled the Industrial Revolution of the 18th and 19th centuries.

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  coal mine amylase activity - tablesandthyme.co.za

  coal mine amylase activity - dynaqfitness.nl. Amylase activity of different coal mine overburden spoil as well as nearby NF samples were determined by spectrophotometric method (540nm) by taking starch as .

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  Salivary α-amylase activity and flow rate explain differences …

  202281 · Highlights • Temporal Check-All-That-Apply (TCATA) shows flavor differences in chewing gums with and without starch-guest ICs. • Flavor from inclusion complex (IC) gums differs in individuals due to saliva composition. • Flavor perception differs between individuals due to differences in salivary α -amylase activity (sAA) and salivary …

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  Screening, Isolation and Characterization of Amylase …

  2018326 · The potent colonies were also optimized for enzyme activity under certain conditions like different carbon sources, nitrogen sources, pH, incubation time and chlorides.Agro-industrial wastes were used as substrate for amylase production by Solid-State FermentationSSF) and we have found that wheat bran was the suitable substrate …

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  Acid and Metalliferous Drainage–A Global Environmental Issue

  Acid and Metalliferous Drainage (AMD), acid mine drainage or acid rock drainage, is recognised as a critical global environmental issue, resulting predominantly from the oxidation of pyrite..

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  The interplay of α-amylase and amyloglucosidase activities on …

  201536 · The first alternative is to use purified pancreatic α-amylase in isolation at an enzyme activity representative of activities measured in the human small intestine ( Slaughter et al., 2001 ). This approach has not been generally adopted, however, due to the paucity of available studies on enzyme activities in the human small intestine.

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  Acid Mine Drainage - an overview | ScienceDirect Topics

  Acid mine drainage (AMD) is produced when sulfide minerals are introduced to water or air based on naturally occurring phenomena or under anthropogenic activities such as mining and highway construction [84]. Oxidizing sulfur-contained minerals such as pyrite can endanger environment [85].

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  Exploring the Impact of α-Amylase Enzyme Activity and pH …

  2023227 · Moreover, the α-amylase activity was significantly higher when the panel members tasted a colorless brandy, namely Grappa. Red wine and wood-aged brandy also induced greater α-amylase activity than white wine and blonde beer. Additionally, tawny port wine induced greater α-amylase activity than red wine.

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