• Nevertheless, if soluble starch is used it results in a culture medium that deteriorates quickly at room temperature because soluble starch is hydrolysed by serum (added as supplement) amylase. (wikipedia.org)
  • The cells were cultivated in a mineral medium containing soluble starch as sole carbon source. (scielo.br)
  • Alpha-amylase very rapidly reduces insoluble and soluble starch by splitting complex starch molecules into many shorter chains (i.e., partially-fermentable polysaccharide fractions-dextrins and maltotriose) that can be attacked by beta-amylase. (beer-brewing.com)
  • The appropriate carbon sources were soluble starch, glucose and sucrose. (cnbg.net)
  • In addition, the medium contains soluble starch. (vumicro.com)
  • amylase by SmF was observed at 370C in Pikovskaya s Medium (3371 0.50 U/ml), Tendler's Non-synthetic Medium (761 0.50 U/ml), Amylase Production Medium (580 U/ml) and Soluble Starch Beef Extract Medium (1930 U/ml). (ijcmas.com)
  • Corn starch is included to absorb toxic by-products contained in the specimen and serves as an energy source for organisms possessing alphaamylases. (hexabiotech.in)
  • The addition of calcium (10 mM) or peptone (1%) and yeast extract (0.5%) to the mineral medium shortened the lag period and improved the growth and alpha-amylase synthesis. (scielo.br)
  • NRC12017 in medium containing starch, peptone and yeast extract. (ijpcr.com)
  • The ideal volume of the fermentation broth was found to be 15 ml in 100 ml Erlenmeyer flask, supplementation of starch at 2.5% and peptone plus yeast extract at 0.7% brought about the greatest production of α-amylase. (ijpcr.com)
  • Columbia 5% sheep blood agar plate derives its superior growth-supporting properties from the combination of two peptones, and yeast extract as a supplier of the B complex vitamins. (hexabiotech.in)
  • amylase by SmF was observed at 500C in Luria Bertain Broth (240 0.12 U/ml) and Yeast extract peptone Glycerol Glucose Medium (265 U/ml). (ijcmas.com)
  • Proteose peptone, horse serum, glucose and sodium pyruvate provide nutrients for the growth of Streptococcus agalactiae, sodium pyruvate provide also protective effect against reactive oxygen species (ROS). (wikipedia.org)
  • The results indicated that replacement of glucose by starch stimulated colistin production and biosynthesis rate. (hindawi.com)
  • Additionally, replacement of glucose by starch resulted in residue reducing sugar and pH of fermentation mixture low relative to glucose as the sole sugar source. (hindawi.com)
  • At the molecular level, it was found that replacement of glucose by starch has enhanced the relative expression level of ccpA encoding catabolite control protein A. Therefore, the repression of starch utilization by glucose could be probably relieved. (hindawi.com)
  • Taken together, our data demonstrated that starch instead of glucose can promote colistin production probably by affecting the expression of colistin biosynthesis-related genes, as well as reducing the repression of glucose to a secondary metabolic product. (hindawi.com)
  • The primary function of mashing is the conversion of unfermentable starch into fermentable sugars such as glucose, maltose, and maltotriose. (beer-brewing.com)
  • 50 g·L -1 glucose and 1 g·L -1 peptone were considered to be the optimum concentrations for the growth of the mycelia. (cnbg.net)
  • Inclusion of starch makes it a rich medium for those bacteria possessing the enzyme alpha-amylase , which breaks starch down to its component glucose molecules. (vumicro.com)
  • Results indicated that Rhodosporidium TJUWZ4 was capable of achieving lipid yield up to 44% and 0.09 g/l-h productivity on glucose and peptone medium at pH 4, 20 °C, 30% salinity, and C/N 80. (springeropen.com)
  • The GYP (glucose-yeast-peptone) agar medium with the glucose concentration of 30-50% was suitable for osmophilic yeast growth. (usu.ac.id)
  • Dextrins are mixtures of D‑glucose polymers derived from grain starches in brewing. (omegayeast.com)
  • Granada agar consists primarily of a proteose peptone starch agar buffered with MOPS (a Good's buffer) and phosphate and supplemented with methotrexate and antibiotics. (wikipedia.org)
  • A key component of granada medium is Proteose Peptone N3 (Difco & BD). (wikipedia.org)
  • Together, alpha- and beta-amylase are capable of converting only 60 to 80 percent of the available starch to fermentable sugars, which is mostly maltose and maltotriose (Dougherty, 1977). (beer-brewing.com)
  • Mouth: Food is moistened, crushed and acted upon by salivary amylase which converts some starch into maltose and dextrins. (mcqquestions.guru)
  • Add 1 ml of starch TS, and titrate with 0.002 N sodium thiosulfate VS to the disappearance of the starch-iodine color. (pharmaguideline.com)
  • The enzyme peptidase is responsible for degrading medium-sized proteins (peptones and polypeptides) into smaller proteins (peptides and amino acids). (beer-brewing.com)
  • By far the most important change brought about in mashing is the conversion of starch molecules into fermentable sugars and unfermentable carbohydrates called dextrins. (beer-brewing.com)
  • Starch agar consists of heat-stable digestive products of proteins (called peptones), as would be found in nutrient agar. (vumicro.com)
  • Proteinase is responsible for degrading albumins already dissolved in the wort, along with insoluble globulins, into simpler medium-sized proteins (peptones and polypeptides). (beer-brewing.com)
  • Pepsin acts in acidic medium over proteins to form soluble components, peptones and proteoses. (mcqquestions.guru)
  • The uncovered part of the leaf exposed to sunlight performs photosynthesis and accumulates starch. (mcqquestions.guru)
  • Beta-amylase is more selective than alpha-amylase since it breaks off two sugars at a time from the starch chain. (beer-brewing.com)
  • If the microbe produces alpha-amylase, the medium in the vicinity of the growth remains amber, indicating that starch near the growth was digested by the alpha-amylase produced by the microbes. (vumicro.com)
  • For information on how to determine if a microbe produces the enzyme alpha-amylase, refer to the starch hydrolysis test . (vumicro.com)
  • The suitable nitrogen sources were peptone and ammonium molybdate. (cnbg.net)
  • In wax-apple leaves, the starch content conspicuously increased after 14 days of flooding, and the total nitrogen content decreased after 35 days of flooding. (beauty104.com.tw)
  • a rich medium consisting of 30% beef infusion, 1.75% acidicase peptone, 0.15% starch and 1.7% agar that supports the growth of most microorganisms. (umd.edu)
  • The mycelial pellets grew well in potato-soybean powder medium, soybean powder-maize powder medium and potato-peptone medium. (cnbg.net)
  • The fruitbodies with long stipe and big pileus were obtained and the yields were high when the potato-peptone liquid spawn was cultured in the mixed material of sawdust-cottonseed shell. (cnbg.net)
  • Recent discoveries of starch degrading enzymes have led to increased application of amylases in various industrial processes (1). (scielo.br)
  • The principal enzymes responsible for starch conversion are alpha- and beta-amylase. (beer-brewing.com)
  • We will assess, specifically, at the community level, how well your soil microbes interact co-operatively to use a variety of carbon sources, and to process or digest phosphates, cellulose, and starch. (openwetware.org)
  • Specifically, we will quantify this soil microbial community's ability to use a variety of carbon sources for its anabolic needs and find out what proportion of the microbes in the community can process phosphates into a soluble form and/or degrade cellulose and starch into simpler raw materials? (openwetware.org)
  • Starch degradation during the mashing occurs in three distinct stages and can be distinguished in the enzymatic breakdown of starch: gelatinization, liquefaction, and saccharification. (beer-brewing.com)
  • The objective of this study is to evaluate the effect of starch in fermentation medium on colistin biosynthesis in P. polymyxa . (hindawi.com)
  • As expected, addition of starch induced the expression of amyE encoding amylase and increased amylase activity in fermentation solution. (hindawi.com)
  • The accumulation of starch in flooded wax-apple leaves and increased soluble sugar content in roots apparently were the result of the reduction of growth and metabolic activities in roots after flooding, which reduced the sink demand of carbohydrates. (beauty104.com.tw)
  • In addition, use of starch stimulated the expression of regulatory gene spo0A but repressed the expression of another regulatory gene abrB . (hindawi.com)
  • For optimal production of pigment it is also necessary the presence in the peptone of other substances (uncharacterized at present) from mammal gastrointestinal wall tissues used to prepare some peptones. (wikipedia.org)
  • The presence of starch is a basic requirement to stabilize the pigment allowing the development of red colonies of GBS. (wikipedia.org)
  • Methotrexate triggers pigment production and starch stabilizes the pigment. (wikipedia.org)
  • This pepsic peptone was developed by DIFCO (Digestive Ferments Company) during the First World War for producing bacterial toxins for vaccine production. (wikipedia.org)
  • Both fractions had the highest activity at 250 µl starch in a reaction mixture and pH 6.0-7.0. (ijpcr.com)
  • A. Ammonium salt B. Urea C. Both (a) and (b) D. Peptone. (vnedu.org)