Ethyl carbamate
The measurement uncertainty estimation in chromatographic analisys: approach on the quantification of ethyl carbamate in " cachaça".
... OF ETHYL CARBAMATE IN ...of ethyl carbamate in cachaça by ...of ethyl carbamate (115 ± 11) ng/g, which is in agreement with ppb ...
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Identification of ethyl carbamate during the aging of cachaça in an oak barrel (quercus sp) and a glass vessel.
... OF ETHYL CARBAMATE DURING THE AGING OF CACHAÇA IN AN OAK BARREL (Quercus sp) AND A GLASS ...of ethyl carbamate (EC), by HPLC-FLD, after different periods of storage in an oak (Quercus sp) ...
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Ethyl carbamate in alcoholic beverages (cachaça, tiquira, whisky and grape).
... ETHYL CARBAMATE IN ALCOHOLIC BEVERAGES (CACHAÇA, TIQUIRA, WHISKY AND ...of ethyl carbamate in cachaças, tiquiras, whiskies and grapes was investigated by GC-MS, monitoring the m/z 62 ...of ...
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Determination of ethyl carbamate in sugar cane spirits by GC-MS.
... DETERMINATION OF ETHYL CARBAMATE IN SUGAR CANE SPIRITS BY GC-MS. A simple, specific and sensitive GC- MS procedure with ion m/z 62 was validated for the determination of ethyl carbamate (EC) ...
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Ethyl carbamate formation in recently distilled sugar cane spirits: proposal for its control.
... ETHYL CARBAMATE FORMATION IN RECENTLY DISTILLED SUGAR CANE SPIRITS; PROPOSAL FOR ITS CONTROL. The commercial sugar cane spits redistillation decreased up to 92,5% their ethyl carbamate (EC) ...
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Contents of ethyl carbamate in sugar cane and manioc spirits: part II.
... OF ETHYL CARBAMATE IN SUGAR CANE AND MANIOC ...of ethyl carbamate (EC) and copper in 380 samples of sugar-cane spirit and 45 samples of manioc spirit as determined by GC-MS and FAAS ...
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Evolution of Ethyl Carbamate During Madeira Wine Ageing by GC-MS A new methodology
... Australia) of 500 µL was used and MEPS barrel insert needles (BINs, 8 µL, 45 µm particle.. Evolution of ethyl carbamate during Madeira wine ageing by GC-MS: a new methodology.. size and [r] ...
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Benzo(a)pyrene, ethyl carbamate and methanol in cachaças.
... BENZO(A)PYRENE, ETHYL CARBAMATE AND METHANOL IN CACHAÇAS. The objective of this work was to evaluate the presence of benzo(a)pyrene (BaP), ethyl carbamate (EC) and methanol in 61 samples of ...
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Content of ethyl carbamate and other secondary compounds in different spirits produced in three regions of Minas Gerais: south minas, zona da mata and jequitinhonha valley.
... OF ETHYL CARBAMATE AND OTHER SECONDARY COMPOUNDS IN DIFFERENT SPIRITS PRODUCED IN THREE REGIONS OF MINAS GERAIS: SOUTH MINAS, ZONA DA MATA AND JEQUITINHONHA ...analyzed ethyl carbamate, ...
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Cancer risk assessment of ethyl carbamate in alcoholic beverages from Brazil with special consideration to the spirits cachaca and tiquira
... EC: ethyl carbamate; EFSA: European Food and Safety Authority; FAO: Food and Agriculture Organization; GISAH: Global Information System on Alcohol and Health; HT25: human tumorigenic dose 25%, which is ...
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Cyanate ion decay and ethyl carbamate formation.
... Embora mais experimentos sejam necessários para melhor esclarecer o(s) mecanismo(s) da(s) reação(ões) de formação de CE em aguardentes, envolvendo íons cianato, é razoável supor que is[r] ...
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A comparison of the results of experiments carried out under microwave irradiation and conventional heating for the
... cytotoxic activities of sucrose octa(N-ethyl)carbamate were tested with the view to potential applications. It exhibited higher antibacterial activity than streptomycin against all Gram (-) bacteria, with ...
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Efeito do Trinexapac-Ethyl no Crescimento e na Produção da Cana-de-Açúcar
... The single application of trinexapac-ethyl growth regulator promoted decrease in PROD of sugarcane for all times assessed in relation to the control, and the PROD was reduced to a greater extent with the ...
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SuzukiMiyaura coupling between 3Iodolawsone and arylboronic acids. Synthesis of lapachol analogues with and activities
... the carbamate function in the structure of 1, originating 8, potentiated the antileishmanial activity; however the toxicity to macrophages was also increased (entry ...both carbamate and aromatic ring were ...
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EXPOSIÇÃO DE TRABALHADORES RURAIS A ORGANOFOSFORADOS E CARBAMATOS
... Pesticides are compounds widely used in agriculture, due the productive efficiency increase. However, these toxic compounds can exert negative effects to environment and human health. This work aim was analyzing the ...
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J. Braz. Chem. Soc. vol.28 número8
... A series of 2-hydroxy-3-arylnaphthalene-1,4-diones (3-aryllawsones) were synthesized by Suzuki-Miyaura cross coupling reaction of 3-iodolawsone with arylboronic acids/esters. The hydroxylated resulting products were ...
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Características morfológicas de gramas em resposta à aplicação de trinexapac-ethyl .
... Diversos trabalhos em que se avalia o re- gulador vegetal trinexapac-ethyl constataram a inibição do crescimento, com eficiência de quatro a seis semanas após o tratamento, em várias espécies de grama (Johnson, ...
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Phylogenetic distribution of fungal sterols.
... Conclusions/Significance: Five dominant end products of sterol biosynthesis (cholesterol, ergosterol, 24-methyl cholesterol, 24-ethyl cholesterol, brassicasterol), and intermediates in the formation of ...
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Ethyl (E)-2-methoxyimino-2-(4-nitrobenzoyl)acetate
... In connection with studies involving the synthesis of chiral hydroxyaminoacids and hydroxyaminoalcohols, whereby α- ketomethoxyimino compounds are reduced by sodium borohydride (Corrêa &[r] ...
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Manejo de siratro com glyphosate e carfentrazone-ethyl em diferentesintensidades luminosas
... carfentrazone- ethyl, individually or in combination, on the physiological, anatomical aspects and control siratro ...carfentrazone- ethyl , 1440 g ha -1 of glyphosate, 1080+30 g ha -1 of glyphosate + ...
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