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Citrinin h1

WebJan 2015. James Doughari Hamuel. Citrinin is a nephrotoxic mycotoxin produced by several fungal strains belonging to the genera Penicillium, Aspergillus and Monascus. It contaminates various ... WebJan 10, 2024 · Two previously unreported citrinin dimer derivatives, penicitol D (1) and 1-epi-citrinin H1 (2), were isolated from the culture of a deep sea-derived fungus …

Citrinin - an overview ScienceDirect Topics

WebJan 1, 2008 · However, Citrinin H1, another identified product of citrinin pyrolysis, also formed and is tenfold more toxic than citrinin (on a weight basis; Bentrivedi et al. 1993). γ-Aminobutyric acid Because the crude extract of MFR could alleviate hypertension in rats, a systematic fractionation and isolation of the responsible bioactive compound was ... WebFeb 1, 2002 · Citrinin H1, a highly toxic compound formed from citrinin degradation, was found after heating at 140 °C with the presence of water or at 100 °C for 30 min (Trivedi et al. 1993a, b). halla mountain https://beadtobead.com

Ardeemins and citrinin dimer derivatives from - ScienceDirect

WebMay 15, 2024 · Citrinin H1 and H2 are degradation products of citrinin that are formed by boiling citrinin solution. Approximately 5 µL of degraded citrinin solution (10 pmol/µl) was required for visual detection of citrinin with our minimum recommended amount as opposed to only 1 µL untreated citrinin solution (10 pmol/µl) (Fig. S8, SI). Webdouble strand H0−H1 structure. Because of the complemen-tary sequences between H1 and H2, strand displacement occurs as soon as the double strand H0−H1 is formed. Therefore, the HCR can generate a large amount of double-stranded DNA (H1−H2) after an initiation by the ssDNA barcode (Figure S1). The dsDNA (H1−H2) is designed to WebApr 1, 2024 · According to the formation mechanism of citrinin H1 (Trivedi et al., 1993), the configuration of C-10′ and C-11′ should be the same as that of C-3 and C-4. This deduction was also in accordance with the ECD comparison with citrinin H1 (Wang et al., 2024), which also settled its absolute configuration as 1R, 3R, 4S, 10′R and 11′S (Fig. S18). halla n sin n(8)=365

Citrinin - an overview ScienceDirect Topics

Category:A new meroterpenoid and a new polyketide from - ScienceDirect

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Citrinin h1

Biologically active components and nutraceuticals in the

WebSep 14, 2024 · These components include citrinin, dicitrinin C, citreoisocoumarin, dihydrocitrinone, decarboxycitrinin, penicitrinone C, and others. The minimum inhibitory concentration (MIC) value of anti-T. vaginalis activity of citrinin was 200 µM. The marine fungi metabolites show potential as new alternatives to overcome drug resistance in T. … WebJan 10, 2024 · Marine-derived fungi are known as a rich source of various bioactive metabolites with high range of chemical diversity. In the course of our ongoing …

Citrinin h1

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WebCitrinin (Figure 5 (b)) is a low-molecular-weight (250.25 g mol −1) compound that has a melting point of 175 °C. Citrinin initially was named as monascidin A and was regarded … WebJan 1, 2015 · citrinin H1, from citrinin on mild heating in water. Journal of the Chemical . Society Perkin Transactions 1: 2167-2171. 23. Clark BR, …

WebMay 15, 2024 · Citrinin H1 and H2 are degradation products of citrinin that are formed by boiling citrinin solution. Approximately 5 µL of degraded citrinin solution (10 pmol/µl) … WebAug 19, 2010 · However, citrinin H1, as a dimeric product formed upon heating at 140 • C in the presence of water, contributed to an increase in cytotoxicity [5]. Despite its toxic …

WebCitrinin C13H14O5 CID 54680783 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. … WebThe toxic compound was isolated from heated citrinin and its structure was determined. Its toxicity, evaluated by cytotoxicity assay, was 10-fold higher on a weight basis than that of citrinin. This new compound was named citrinin H1, which was also formed by heating citrinin at 100 °C for 30 min.

WebDec 14, 2024 · Citrinin H1, a highly toxic compound formed from citrinin degradation, was found after heating at 140 °C with the presence of water or at 100 °C for 30 min (Trivedi et al. 1993a, b). Shu and Lin ( 2002 ) found that citrinin concentration in angkak was dramatically decreased after boiling in water, while Hirota et al. ( 2002 ) stated that ...

WebFeb 19, 2024 · The citrinin toxicity depends on its concentration and probably also on pH of the medium that affects the activity and bioavailability [12, 13]. Citrinin is rather heat-stable and decomposes at a temperature above 175 °C. In presence of water, it is degraded to citrinin H1, a conjugate of two molecules, that also exhibits high toxicity . halla kostWebCitrinin is one of the mycotoxins produced by Penicillium citrinum. We examined the decomposition products after heating citrinin in water at 140 degrees C and isolated a … halla pythonWebAnti-inflammatory Citrinin H1 Introduction Marine-derived fungi are known as a rich source of various bioactive metabolites with high range of chemical diver-sity. In the course of our ongoing research on the bioactive secondary metabolites from marine-derived fungal isolates (Lee et al. 2013; Quang et al. 2013, 2014; Kim et al. 2015), halla ratkojatWebIn this work we are reporting the isolation by classical methods of chromatography of six polyketides from Penicillium herquei.The compounds citreorosein ( 1) , emodin ( 2) , janthinone ( 3) , citrinin ( 4) , citrinin H1 ( 5) and dicitrinol ( 6) were identified by spectral methods of 1D and 2D NMR and MS. Compounds 1, 2 and 3 were tested against … halla runkopatjaWebSep 17, 2013 · Open in a separate window. Penicillium citrinum is one of the commonest microfungi on Earth, occurring in all kinds of food and feed, in almost all climates. CIT is produced over the range of 15–30 °C and optimally at 30 °C. Penicillium expansum is known as a postharvest pathogen of fruits (e.g., apple) and vegetables. halla yhtyeWebMar 23, 2012 · Citrinin is nephrotoxic and a no-observed-adverse-effect level (NOAEL) of 20 µg/kg body weight (b.w.) per day was identified from a 90-day study in rats. Due to the limitations and uncertainties in the database, the derivation of a health-based guidance value was not considered appropriate but a level of no concern for nephrotoxicity of 0.2 ... halla visteonWeb1-epi-citrinin H1 C24H26O7 CID 146682884 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ... halla vina