Results 21 to 30 of about 61,798 (338)

Actinorhodin Biosynthesis Terminates with an Unprecedented Biaryl Coupling Reaction

open access: yesAngewandte Chemie, Volume 135, Issue 5, January 26, 2023., 2023
The last dimerization step of actinorhodin (ACT) biosynthesis was established through biochemical studies. ActVA‐ORF4 is a unique NAD(P)H‐dependent enzyme that catalyzes the biaryl‐coupling reaction using 8‐hydroxydihydrokalafungin (DHK‐OH) as the sole substrate. ActVA‐ORF3 is a quinone‐forming enzyme that forms DHK‐OH and ACT.
Makoto Hashimoto   +6 more
wiley   +2 more sources

Changes of Physiochemical and Enzymatic Activities of doenjang Prepared with Different Amount of Rice koji during 30 Days of Fermentation

open access: yesFoods, 2021
Koji is an intermediate fermentation agent, made by inoculating known microorganisms in grains, such as rice, beans, and barley, to hydrolyze starch or protein. The quality of koji can influence the final quality of doenjang.
Yongwoo Jo, Woo-suk Bang, Mina K. Kim
doaj   +1 more source

Vinegar Volatile Organic Compounds: Analytical Methods, Constituents, and Formation Processes

open access: yesFrontiers in Microbiology, 2022
Vinegar is an acid condiment shared all over the world. According to the raw materials, vinegar can be mainly divided into fruit and cereal ones, both of which possess unique aroma and flavor characteristics and corresponding volatile organic compounds ...
Zhenzhen Xie   +10 more
doaj   +1 more source

Changes of methanol content during pectinase clarification of honey melon juice

open access: yesShipin yu jixie, 2023
Objective: The relationship between the clarification effect and methanol content of honeydew-melon juice was investigated during the optimization of pectinase treatment process.
HOU Yan-xi   +3 more
doaj   +1 more source

RNAlater facilitates remote sampling of aquaculture Atlantic salmon liver for proteomic analysis

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 6, Page 578-586, December 2022., 2022
Graphical Abstract Proteomes of similar sizes were obtained in samples preserved by snap‐freezing or RNAlater. Proteins involved in transcriptional and translational machinery were affected in RNAlater stored samples. Abundance of published markers for heat and oxidative stress was not affected by snap‐freezing or RNAlater.
Anca G. Rusu   +6 more
wiley   +1 more source

Olive oil by-product as functional ingredient in bakery products [PDF]

open access: yesFood Research International, 131, 108940 (2020), 2020
By-products represent a major disposal problem for the food industry, but they are also promising sources of bioactive compounds. Olive pomace, one of the main by-products of olive oil production, is a potential low-cost, phenol-rich ingredient for the formulation of functional food.
arxiv   +1 more source

Metabolite Profile and Immunomodulatory Properties of Bellflower Root Vinegar Produced Using Acetobacter pasteurianus A11-2

open access: yesFoods, 2020
Fermented vinegar is prepared from grains and medicinal plants. Here, we produced vinegar from peeled and unpeeled roots of bellflowers (Platycodon grandiflorum) using Acetobacter pasteurianus A11-2 and analyzed bellflower vinegar (BV) samples using gas ...
Na-Young Gil   +3 more
doaj   +1 more source

The ABCT31 Transporter Regulates the Export System of Phenylacetic Acid as a Side-Chain Precursor of Penicillin G in Monascus ruber M7

open access: yesFrontiers in Microbiology, 2022
The biosynthesis of penicillin G (PG) is compartmentalized, and the transportation of the end and intermediate products, and substrates (precursors) such as L-cysteine (L-Cys), L-valine (L-Val) and phenylacetic acid (PAA) requires traversing membrane ...
Rabia Ramzan   +6 more
doaj   +1 more source

Fermented soybean foods and diabetes

open access: yesJournal of Diabetes Investigation, 2023
AbstractThe number of patients with type 2 diabetes mellitus is increasing, and its prevention and management are important. One of the factors contributing to the increased incidence of type 2 diabetes mellitus is the change in dietary habits, including a Westernized diet.
Yoshitaka Hashimoto   +2 more
openaire   +3 more sources

Coupling hydrothermal liquefaction and aqueous phase reforming for integrated production of biocrude and renewable H2

open access: yesAIChE Journal, Volume 69, Issue 1, January 2023., 2023
Abstract Lignin‐rich stream from lignocellulosic ethanol production was converted into biocrude by continuous hydrothermal liquefaction (HTL) while hydrogen was produced by aqueous phase reforming (APR) of the HTL aqueous by‐product. The effects of Na2CO3 and NaOH were investigated both in terms of processability of the feedstock as well as yield and ...
Arturo Di Fraia   +8 more
wiley   +1 more source

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