Diacetyl-induced bronchiolitis obliterans involves ubiquitin C upregulation and fibrosis-related gene activation in rats [PDF]
IntroductionBronchiolitis obliterans (BO) is an irreversible, chronic obstructive pulmonary disease with inflammation and fibrosis causing bronchiolar narrowing.
Hailian Wang +5 more
doaj +2 more sources
A colorimetric/SERS dual-channel sensor based on multifunctional Co3O4@Ag NFs with photocatalytic signal amplification for ultrasensitive detection of diacetyl in food [PDF]
Diacetyl is a flavoring agent commonly used to enhance food aroma. However, excessive levels can pose health risks, making rapid and sensitive detection crucial for food safety.
Xiaoyu Yang +7 more
doaj +2 more sources
Isolation, Identification, and Validation of Strains from Commercial Probiotics: Do We Get What We Expect? [PDF]
This study evaluated the viability, microbiological composition, functional traits, and safety of probiotic bacteria isolated from commercial products marketed as containing Limosilactobacillus reuteri.
Isabella Somera de Oliveira e Silva +3 more
doaj +2 more sources
Metabolic engineering of Candida glabrata for diacetyl production. [PDF]
In this study, Candida glabrata, an efficient pyruvate-producing strain, was metabolically engineered for the production of the food ingredient diacetyl.
Xiang Gao, Nan Xu, Shubo Li, Liming Liu
doaj +1 more source
Maintaining the quality of postharvest broccoli by inhibiting ethylene accumulation using diacetyl
Broccoli (Brassica oleracea L. var. Italic) is rich in nutrition. However, it is susceptible to yellowing after harvest, leading to nutritional and economic losses.
Xiaotong Li +4 more
doaj +1 more source
Suppression of microbial metabolic pathways inhibits the generation of the human body odor component diacetyl by Staphylococcus spp. [PDF]
Diacetyl (2,3-butanedione) is a key contributor to unpleasant odors emanating from the axillae, feet, and head regions. To investigate the mechanism of diacetyl generation on human skin, resident skin bacteria were tested for the ability to produce ...
Takeshi Hara +2 more
doaj +1 more source
: Diacetyl and acetoin are key aroma components of fermented milk but are produced in low concentrations by starter cultures. In this study, we expressed NADH oxidase, acetolactate synthase, and inactivated acetolactate decarboxylase in ...
Huaixiang Tian +8 more
doaj +1 more source
Determina tion of diacetyl and 2,3-pentanedione in beer by gc/ms using solid-phase extraction columns [PDF]
A new GC/MS method for the determination of diacetyl and 2,3-pentanedione was investigated. Diacetyl and 2,3-pentanedione were derivatized with 1,2-diaminobenzene to form 2,3-dimetylquinoxaline and 2-ethyl-3-methylquinoxaline. respectively.
Pejin Jelena D. +4 more
doaj +1 more source
Exposure to elevated levels of diacetyl in flavoring and microwave popcorn production has been associated with respiratory impairment among workers including from a severe lung disease known as obliterative bronchiolitis.
Marcia L. Stanton +4 more
doaj +1 more source
Fermentation temperature and wort composition influence on diacetyl and 2, 3-pentanedione contents in beer [PDF]
Diacetyl and 2,3-pentanedione are important constituents of beer sensory properties. A new GC/MS method for diacetyl and 2,3-pentanedione content determination was developed.
Pejin Jelena D. +5 more
doaj +1 more source

