Results 21 to 30 of about 3,227,022 (244)
Enzymes Responsible for Acetate Oxidation by Acetic Acid Bacteria [PDF]
Several acetic acid bacteria of the genus Acetobacter oxidize much acetate oxidation, which is not desired in vinegar manufacturing. Acetobacter rancens SKU 1111, a strong acetate oxidant, grew rapidly with a biphasic growth curve while consuming acetate in the second growth phase.
SAEKI, Akihiko +7 more
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The Influence of Pichia kluyveri Addition on the Aroma Profile of a Kombucha Tea Fermentation
Traditional kombucha is a functional tea-based drink that has gained attention as a low or non-alcoholic beverage. The fermentation is conducted by a community of different microorganisms, collectively called SCOBY (Symbiotic Culture of Bacteria and ...
Niël van Wyk +9 more
doaj +1 more source
Nutritional Patterns in Acetic Acid Bacteria [PDF]
SUMMARY: The nutritional patterns of 28 typed and untyped strains of Acetobacter spp. ranged between extremes with predominant lactate (lactaphilic) or glucose (glycophilic) metabolism. Typical lactaphilic strains did not require exogenous supplies of growth factors and gave rise to new ninhydrin-reacting substances when cell suspensions were incubated
G D, BROWN, C, RAINBOW
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Metabolic Patterns in Acetic Acid Bacteria [PDF]
SUMMARY: Evidence is presented that the distinction, already made on nutritional grounds, between lactaphilic and glycophilic strains of acetic acid bacteria may be traced back to the metabolic level. Thus, the capacity of cell extracts to effect reversible transamination from glutamate to aspartate was well developed in lactaphiles, but only feebly so,
K E, COOKSEY, C, RAINBOW
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Diverse signaling pathways regulated by phytohormones are essential for the adaptation of plants to adverse environments. Root endophytic bacteria can manipulate hormone-related pathways to benefit their host plants under stress conditions, but the ...
Lin Zhu +6 more
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Acetic acid bacteria: features and impact in bio-applications [PDF]
Acetic acid bacteria are a group of microorganisms able to achieve oxidation reactions from sugars and alcohols mainly producing organic acids, aldehydes and ketones.
GULLO, Maria +2 more
core +1 more source
Kinetic Study of Esterification of Acetic Acid with n-butanol and isobutanol Catalyzed by Ion Exchange Resin [PDF]
Esters are an important pharmaceutical intermediates and very useful perfumery agents. In this study the esterification of acetic acid with n-butanol and iso-butanol over an acidic cation exchange resin, Amberlyst 15 were carried out.
Wanchoo , Ravinder Kumar +7 more
core +2 more sources
Acetic acid bacteria are involved in many biotechnological processes such as vitamin C, gluconic acid, miglitol or acetic acid production, and others. For a technologist trying to control the industrial process, the ability to follow the microbiological ...
Janja Trček +2 more
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Nutritional Requirements of Acetic Acid Bacteria [PDF]
SUMMARY: Seven strains of acetic acid bacteria were separated into two well-defined groups on nutritional criteria. One group grew relatively poorly in media containing amino-acids andglucose, but grew well when lactate replaced glucose. In the presence of glucose and lactate, but not of glucose alone, ammonia was utilized as the sole source of ...
C, RAINBOW, G W, MITSON
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Inhibitory Effect and Morphological Changes by Organic Acids to Bacterial Strains Causing Sugar Beet Soft Root Rot In Vitro [PDF]
Sugar beet affected by soft rot bacteria and causes great loses in yield. Organic acids are known for their antibacterial and antifungal properties. Three strains of soft rot bacteria, Erwinia carotovora subsp. carotovora (Ecc), Erwinia carotovora subsp.
S. Hamza, S. Seadh, M. Abdalla
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