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
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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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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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
doaj +1 more source
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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Impact of the co-culture of Saccharomyces cerevisiae–Oenococcus oenion malolactic fermentation and partial characterization of a yeast-derived inhibitory peptidic fraction [PDF]
The present study was aimed to evaluate the impact of the co-culture on the output of malolactic fermentation and to further investigate the reasons of the antagonism exerted by yeasts towards bacteria during sequential cultures.
Mathieu, Florence +2 more
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Deoxyribonucleic Acid Base Composition of Acetic Acid Bacteria [PDF]
SUMMARY: The base composition of purified DNA from 28 strains of acetic acid bacteria was determined. Most strains of the genus Gluconobacter clustered closely together at 60.6–63.4 % (guanine + cytosine) of total base. All strains of the Acetobacter aceti biotype lay within the range 55.4–64.0 % (guanine + cytosine).
J, DELEY, J, SCHELL
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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.
A, Saeki +7 more
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Effect of lactid acid bacteria inoculants, formic acid, potassium sorbate and sodium benzoate on fermentation quality and aerobic stability of wilted grass silage [PDF]
The efficiency of a novel strain of lactic acid bacteria inoculant (Lactobacillus plantarum VTT E-78076, E76) on the fermentation quality of wilted silage was studied.
Haikara, Auli +4 more
core +1 more source
Evaluation of Drug Delivery and Efficacy of Ciprofloxacin-Loaded Povidone Foils and Nanofiber Mats in a Wound-Infection Model Based on Ex Vivo Human Skin [PDF]
Topical treatment of wound infections is often a challenge due to limited drug availability at the site of infection. Topical drug delivery is an attractive option for reducing systemic side effects, provided that a more selective and sustained local ...
Bayer, Ilker S. +6 more
core +2 more sources

