Biogenic amines
A Review: Microbiological, Physicochemical and Health Impact of High Level of Biogenic Amines in Fish Sauce
... statement: Biogenic amines are basic nitrogenous compounds present in a wide variety of foods and ...of biogenic amines could induce many undesirable physiological effects determined by their ...
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Simultaneous analysis of free amino acids and biogenic amines in honey and wine samples using in loop orthophthalaldeyde derivatization procedure
... and biogenic amines in liquid food matrices is proposed based on a pre-column derivatiza- tion with OPA, performed in the sample injection loop, and fluorescence ...nine amines was carried out in a ...
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Biogenic amines and mycotoxins concentrations in baled silage from organic and conventional farms
... investigate biogenic amines and mycotoxins concentrations in baled silage (mainly Poaceae family grasses) prepared in organic and conventional farms and to relate these parameters to fermentative ...in ...
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Detection of biogenic amines in urine and plasma by liquid chromatography coupled to electrochemical detection HPLC-ED using microextraction in packed syringe MEPS
... Historically, analysis of monoamines has been done by immunoassays [41], voltammetry [42], and gas chromatography coupled to mass spectrometry (GC-MS) [43]. But these methods have proven to be either time consuming, ...
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Concentration of Biogenic Amines in ‘Pinot Noir’ Wines Produced in Croatia
... active-thus biogenic amines can be produced during ...major biogenic amine found in wines and putrescine producing capability may be considered wide- spread among lactic acid bacteria strains of ...
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Autochthonous starter cultures are able to reduce biogenic amines in a traditional portuguese smoked fermented sausage
... Generally, dry-fermented meat sausages are stable products in which sanitary risks are reduced thanks to five main aspects: pH reduction (mainly due to the microbial fermentation of carbohydrates); a decrease in water ...
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The influences of fish infusion broth on the biogenic amines formation by lactic acid bacteria
... Biogenic amines (BA) production in seafood are one of the considerable public concern since histamine and pos- sibly other biogenic amines such as cadaverine and putres- cine are responsible ...
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Direct Detection of Biogenic Amines from Fish
... However, little information is known regarding vapor pressure and boiling points of biogenic amines. Most values are a prediction based on studies and trials (Table 5.6). Hence all amines studied ...
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Bioactive Amines in Brazilian Wines: Types, Levels and Correlation with Physico-Chemical Parameters
... of amines in wines is of interest for two reasons: the toxicological risk from the ingestion of elevated amounts of these substances and the possibility that there is a relationship between high amine content and ...
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CROP PRODUCTION AND MANAGEMENT - Article
... 2014). Biogenic amines can also be present in plants – some are inherent and others synthesized as response to stress, as protection factors (Gloria ...these amines are formed from the respective ...
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O risco das aminas biogênicas nos alimentos.
... De las Rivas B, Marcobal A, Muñoz R. Improved multiplex-PCR method for the simultaneous de- tection of food bacteria producing biogenic amines. FEMS Microbiol Lett 2005; 244(2):272- 367 De las Rivas B, ...
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Estudos de separação enantiosseletiva para uma série de sulfóxidos quirais em colunas poliméricas
... & HOUSE, D.W., "Chiral high-performance liquid chromatographic stationary phases: Separation of the enantiomers of sulfoxides, amines, amino acids, alcohols, hydroxy acids, lac[r] ...
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J. Braz. Chem. Soc. vol.27 número7
... Thus, the presence of two nitro groups at position 2 and 4 of ring A enhances the antibacterial activity of diphenyl amines as compared to only one at 2-position. All other compounds containing methoxy group at ...
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Mechanistic aspects of extracellular silver nanoparticles synthesis by filamentous fungi
... The aims of this dissertation were to optimize the biosynthesis process and characterisation of biogenic AgNPs produced by selected filamentous fungi following with[r] ...
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Sources of carbon monoxide and formaldehyde in North America determined from high-resolution atmospheric data
... The present paper develops the Stochastic Time-Inverted Lagrangian Transport Model for CO (STILT-CO), incorporating anthropogenic emissions, biogenic VOCs, biomass burning emissions, and[r] ...
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EXTRACTION AND CONCENTRATION OF BIOGENIC CALCIUM OXALATE FROM PLANT LEAVES
... Recently, there has been a growing interest to understand the formation mechanisms and use of these materials in plants. This study described a method of extraction and concentration of calcium oxalate from plant leaves. ...
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Organocatalysis reactions with chiral amines: mechanistic aspects and use on organic synthesis.
... ORGANOCATALYSIS REACTIONS WITH CHIRAL AMINES. MECHANISTIC ASPECTS AND USE ON ORGANIC SYNTHESIS. The philosophy of organocatalysis is based on the utilization of organic compounds to catalyze organic ...
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J. Braz. Chem. Soc. vol.21 número11
... β-tellurium amines derived from L -phenylalanine in Te/Li exchange reactions, we decided to evaluate the behaviour of a very simple class of β-tellurium amines, containing different protecting groups (PG = ...
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J. Braz. Chem. Soc. vol.10 número2
... This paper reports an extension of this approach using new derivatives of methylmalonic acids, half substituted with readily available amines with an acyclic stereogenic center. For this study, the chiral ...
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Fungi and mycotoxins: Food contaminants
... [67] International Agency for Research on Cancer (IARC), Some Naturally Occurring Substances: Food Items and Constituents, Heterocyclic Aromatic Amines and Myco- toxins, IARC Monograph[r] ...
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