Fermentation with has been shown to improve the nutritional value of juice. In this study, juice was fermented using two commercial probiotics, namely, and . The total antioxidant capacity (TAOC), viable count, chemical properties, antioxidant activity after digestion, and alterations in the gut microbiota composition of the fermented juice were investigated.
View Article and Find Full Text PDFUlcerative colitis (UC) is a modern, refractory disease, and studies have shown that UC is closely associated with the gut microbiota and intestinal immune barrier. This study evaluated the protective effects and regulatory mechanism of Chinese dwarf cherry [ (Bge.) Sok.
View Article and Find Full Text PDFObjective: To reveal the effect and mechanism of Jiaotai Pill (, JTP) on insomniac rats.
Methods: The insomniac model was established by intraperitoneal injection of p-chlorophenylalanine (PCPA). In behavioral experiments, rats were divided into control, insomniac model, JTP [3.
Chinese dwarf cherry is a native shrub in northwest China with a rich and unique fruit aroma. This study aims to determine the changes in volatile profiles during the maturation period, which provides a theoretical basis for the optimal harvest times and the breeding of aroma-rich varieties. The variation in the production of 164 volatile compounds from three Chinese dwarf cherry cultivars, namely, "Jing'ou 1", "Jing'ou 2", and "Jing'ou 3", were investigated by headspace-solid phase microextraction (HS-SPME)-GC-MS.
View Article and Find Full Text PDFBackground: Alcoholic liver disease (ALD) refers to liver damage caused by long-term heavy drinking, which causes oxidative stress and changes in gut microbiota. In this paper, we investigated the hepatoprotective effect of sea buckthorn fermentation liquid on ALD in mice and the interaction between ALD and gut microbiota using animal experiments and gut microbiota measurements.
Results: We found that the contents of total flavonoids, total triterpenes and related short-chain fatty acids (SCFAs) in sea buckthorn fermentation liquid (SFL) were significantly greater.
Jiao-Tai-Wan (JTW) is a well-known traditional Chinese medicine prescription composed of Rhizoma Coptidis (RC) and Cortex Cinnamon (10:1, g/g). It has been used to treat insomnia in China for centuries. This study investigates the excretion properties of coptis alkaloids from RC and JTW in normal and insomniac rats, and it examines the compatibility mechanism for this prescription.
View Article and Find Full Text PDFEpiberberine (EPI) is a novel and potentially effective therapeutic and preventive agent for diabetes and cardiovascular disease. To evaluate its potential value for drug development, a specific, sensitive and robust high-performance liquid chromatography-tandem mass spectrometry assay for the determination of EPI in rat biological samples was established. This assay was used to study the pharmacokinetics, bioavailability and excretion of EPI in rats after oral administration.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
September 2016
To predict the mechanism of liver injury induced by Genkwa Flos, we investigated the effect of chloroform extract on UGTs and UGT1A1 activities of the liver microsomes in rat and human. In the present study, 4-nitrophenol(4-NP) and β-estradiol were elected as substrates to determine activities of UGTs and UGT1A1 by UV and HPLC. The results showed that there were 1.
View Article and Find Full Text PDF1. The objective of this study was to investigate the pharmacokinetics, excretion, and metabolic fate of cycloastragenol (CA) in rats. 2.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
February 2016
To predit the mechanism of metabolic drug-drug interactions of hydroxygenkwanin with other drugs, we investigated the inhibition inhibitory effect of hydroxygenkwanin on UGTs and UGT1A1 activities of different liver microsomes. In the present study, 4-nitrophenol (4-NP) and β-estradiol were elected as substrates to determine activities of UGTs and UGT1A1 by UV and HPLC, respectively. The results showed that, hydroxygenkwanin significantly inhibited UGTs activity in rat, mouse and human liver microsomes.
View Article and Find Full Text PDFIn the present study, the effects of six Coptidis alkaloids (berberine, epiberberine, coptisine, jatrorrhizine, palmatine and magnoflorine) on liver microsomes UGTs and UGT1A1 activities in rats and mice were investigated in vitro and in vivo to study the mechanism of metabolic drug-drug interactions of Coptidis Rhizoma with other drugs. In vitro rat and mice liver microsomal incubation systems combined with UDPGA were applied, as well as mice liver microsomes after administration of six Coptidis alkaloids. 4-Nitrophenol and β-estradiol were selected as substrates to determine activities of UGTs and UGT1A1 by UV and HPLC, respectively.
View Article and Find Full Text PDFEthnopharmacological Relevance: Scutellariae radix (Scutellaria baicalensis Georgi) and Coptidis rhizoma (Coptis chinensis Franch), known as traditional Chinese medicine (TCM), have been widely used with the effects of suppressing fever, dispelling dampness, purging fire and removing toxicosis. Owing to their unimaginable complexity, it is difficult to understand their pharmacokinetic properties in detail. The aim of this study was to develop an optimal proteomics approach to analyze the protein profiling related with ADME/Tox in rat liver treated with S.
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