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The role of inorganic-phosphate, potassium and magnesium in yeast-flavour formation (2022)
Journal Article
Ribeiro-Filho, N., Linforth, R., Bora, N., Powell, C. D., & Fisk, I. D. (2022). The role of inorganic-phosphate, potassium and magnesium in yeast-flavour formation. Food Research International, 162, Article 112044. https://doi.org/10.1016/j.foodres.2022.112044

Inorganic-phosphate, potassium, and magnesium are key-minerals required for yeast growth, metabolism, and survival, the present work investigated its impact in yeast-flavour formation using a multi-factor experimental design, which was used to genera... Read More about The role of inorganic-phosphate, potassium and magnesium in yeast-flavour formation.

The impact of extracellular osmolality on Saccharomyces yeast populations during brewing fermentations (2018)
Journal Article
Zhuang, S., Smart, K., & Powell, C. (2018). The impact of extracellular osmolality on Saccharomyces yeast populations during brewing fermentations. Journal- American Society of Brewing Chemists, 75(3), 244-254. https://doi.org/10.1094/ASBCJ-2017-3505-01

Osmotic stress represents one of the major environmental challenges experienced by yeast during industrial 15 fermentations. This stress is particularly associated with high gravity processes which utilise concentrated 16 substrates to yield products... Read More about The impact of extracellular osmolality on Saccharomyces yeast populations during brewing fermentations.

Proline as a Formic Acid Stress Protectant During Fermentation of Glucose to Ethanol by Saccharomyces spp. (2017)
Journal Article
Oshoma, C. E., Phister, T. G., Powell, C. D., Smart, K. A., & Du, C. (2017). Proline as a Formic Acid Stress Protectant During Fermentation of Glucose to Ethanol by Saccharomyces spp. Industrial Biotechnology, 13(4), 209-216. https://doi.org/10.1089/ind.2017.0017

During bioethanol production from lignocellulosic hydrolysates, yeasts are frequently exposed to various forms of fermentation stress. These include nutritional starvation, metabolites production, and fermentation inhibiting compounds produced during... Read More about Proline as a Formic Acid Stress Protectant During Fermentation of Glucose to Ethanol by Saccharomyces spp..

Production of medium-chain volatile flavour esters in Pichia pastoris whole-cell biocatalysts with extracellular expression of Saccharomyces cerevisiae acyl-CoA:ethanol O-acyltransferase Eht1 or Eeb1 (2015)
Journal Article
Zhuang, S., Fu, J., Powell, C., Huang, J., Xia, Y., & Yan, R. (in press). Production of medium-chain volatile flavour esters in Pichia pastoris whole-cell biocatalysts with extracellular expression of Saccharomyces cerevisiae acyl-CoA:ethanol O-acyltransferase Eht1 or Eeb1. SpringerPlus, 4(1), Article 467. https://doi.org/10.1186/s40064-015-1195-0

Medium-chain volatile flavour esters are important molecules since they have extensive applications in food, fragrance, cosmetic, paint and coating industries, which determine different characteristics of aroma or taste in commercial products. Biosyn... Read More about Production of medium-chain volatile flavour esters in Pichia pastoris whole-cell biocatalysts with extracellular expression of Saccharomyces cerevisiae acyl-CoA:ethanol O-acyltransferase Eht1 or Eeb1.

Preparation of iron-enriched baker's yeast and its efficiency in recovery of rats from dietary iron deficiency (2015)
Journal Article
Kyyaly, M. A., Powell, C., & Ramadan, E. (2015). Preparation of iron-enriched baker's yeast and its efficiency in recovery of rats from dietary iron deficiency. Nutrition, 31(9), https://doi.org/10.1016/j.nut.2015.04.017

OBJECTIVES Iron is an important mineral, essential for the health and function of mammalian cells. Despite its key role, iron deficiency in humans is common worldwide, often leading to significant health issues within the population. The aim of th... Read More about Preparation of iron-enriched baker's yeast and its efficiency in recovery of rats from dietary iron deficiency.