Production of equol from daidzein by gram-positive rod-shaped bacterium isolated from rat intestine

K Minamida, M Tanaka, A Abe, T Sone, F Tomita… - Journal of bioscience …, 2006 - Elsevier
Isoflavones (mainly daidzein and genistin) belong to the flavonoid group of compounds and
are classified as phytoestrogens. In the intestine, daidzin is converted to daidzein by β …

Conversion of daidzein and genistein by an anaerobic bacterium newly isolated from the mouse intestine

A Matthies, T Clavel, M Gütschow… - Applied and …, 2008 - Am Soc Microbiol
The metabolism of isoflavones by gut bacteria plays a key role in the availability and
bioactivation of these compounds in the intestine. Daidzein and genistein are the most …

Production of phytoestrogen S-equol from daidzein in mixed culture of two anaerobic bacteria

XL Wang, HJ Kim, SI Kang, SI Kim, HG Hur - Archives of microbiology, 2007 - Springer
An anaerobic incubation mixture of two bacterial strains Eggerthella sp. Julong 732 and
Lactobacillus sp. Niu-O16, which have been known to transform dihydrodaidzein to S-equol …

Isolation and characterisation of an equol-producing mixed microbial culture from a human faecal sample and its activity under gastrointestinal conditions

K Decroos, S Vanhemmens, S Cattoir, N Boon… - Archives of …, 2005 - Springer
Only about one third of humans possess a microbiota capable of transforming the dietary
isoflavone daidzein into equol. Little is known about the dietary and physiological factors …

C-Ring Cleavage of Isoflavones Daidzeinand Genistein by a Newly-Isolated Human Intestinal Bacterium Eubacterium ramulus Julong 601

JEH LEE, SUIL KIM, KITAE KIM, HG Hur - Journal of microbiology and …, 2004 - dbpia.co.kr
Julong 601, a Gram-positive anaerobic bacteriumstrain capable of cleaving the C-ring of
isoflavones daidzeinand genistein, was isolated from human feces. BLAST searchrevealed …

Lactobacillus intestinalis efficiently produces equol from daidzein and chungkookjang, short-term fermented soybeans

Y Heng, MJ Kim, HJ Yang, S Kang, S Park - Archives of microbiology, 2019 - Springer
Equol improves menopausal symptoms and it is synthesized from daidzein, one of the
isoflavonoids in soybeans, by the bacteria in the large intestines of some people. The …

Enantioselective Synthesis of S-Equol from Dihydrodaidzein by a Newly Isolated Anaerobic Human Intestinal Bacterium

XL Wang, HG Hur, JH Lee, KT Kim… - Applied and …, 2005 - Am Soc Microbiol
ABSTRACT A newly isolated rod-shaped, gram-negative anaerobic bacterium from human
feces, named Julong 732, was found to be capable of metabolizing the isoflavone …

Isolation and characterization of a novel equol-producing bacterium from human feces

S Yokoyama, T Suzuki - Bioscience, biotechnology, and …, 2008 - jstage.jst.go.jp
An equol-producing bacterium was newly isolated from the feces of healthy humans and its
morphological and biochemical properties were characterized. The cells were obligate …

Identification of a novel dihydrodaidzein racemase essential for biosynthesis of equol from daidzein in Lactococcus sp. strain 20-92

Y Shimada, M Takahashi, N Miyazawa… - Applied and …, 2012 - Am Soc Microbiol
Equol is metabolized from daidzein, a soy isoflavone, by the gut microflora. In this study, we
identified a novel dihydrodaidzein racemase (l-DDRC) that is involved in equol biosynthesis …

Cloning and expression of a novel NADP (H)-dependent daidzein reductase, an enzyme involved in the metabolism of daidzein, from equol-producing Lactococcus …

Y Shimada, S Yasuda, M Takahashi… - Applied and …, 2010 - Am Soc Microbiol
Equol is a metabolite produced from daidzein by enteric microflora, and it has attracted a
great deal of attention because of its protective or ameliorative ability against several sex …