Propionic acid fermentation of lactose by Propionibacterium acidipropionici: Effects of pH
โ Scribed by Sheng-Tsiung Hsu; Shang-Tian Yang
- Publisher
- John Wiley and Sons
- Year
- 1991
- Tongue
- English
- Weight
- 707 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0006-3592
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## Abstract __Propionibacterium acidipropionici__ produces propionic acid from glucose with acetic acid, succinic acid, and CO~2~ as byproducts. In this work, inactivation of __ack__ gene, encoding acetate kinase (AK), by gene disruption and integrational mutagenesis was studied as a method to redu
Defatted milk was ultraรlteredรdiaรltered in a 20 kDa polysulphone รat membranes UF unit to obtain concentrated milk with di โ erent protein/ lactose ratios. Di โ erent samples of concentratedรdiaรltrated milks with protein concentration between 4ร7% and 8ร9% and lactose concentration between 2ร7 and