Results 21 to 30 of about 13,188 (213)

Non-volatile N-nitrosamines in brewing industry. Part II. - Study of the Effect of UV Irradiation on the ATNC and Some Representatives of N-nitrosoaminoacids in Beer.

open access: yesKvasný průmysl, 2012
Contrary to volatile N-nitrosamines, about mechanism of decomposion of apparent total N-nitroso compounds and non-volatile nitrosamines e.g. N-nitrosoaminoacids in beer is known only a little.
Jiří ČULÍK   +3 more
doaj   +1 more source

Inhibition of nitric oxide biosynthesis by anthocyanin fraction of blackberry extract. [PDF]

open access: yes, 2006
Anthocyanins are natural colorant belonging to the flavonoid family, widely distributed among flowers, fruits, and vegetables. Some flavonoids have been found to possess anticarcinogenic, cytotoxic, cytostatic, antioxidant, and anti-inflammatory ...
CUZZOCREA S   +4 more
core   +1 more source

Non-volatile N-nitrosamines in brewing industry. Part 1. - Arrising and methods of estimation.

open access: yesKvasný průmysl, 2012
Contrary to volatile N-nitrosamines, about representatives and mechanism of arrising of non-volatile nitrosamines in brewing industry is known only a little.
Jiří ČULÍK   +3 more
doaj   +1 more source

The key role of nitric oxide in hypoxia: hypoxic vasodilation and energy supply-demand matching [PDF]

open access: yes, 2013
Significance: a mismatch between energy supply and demand induces tissue hypoxia with the potential to cause cell death and organ failure. Whenever arterial oxygen concentration is reduced, increases in blood flow - 'hypoxic vasodilation' - occur in an ...
Alex Dyson   +23 more
core   +1 more source

N-nitrosamines in 21th Century

open access: yesKvasný průmysl, 2016
Carcinogenic nitrogen compounds, N-nitrosamines, were first identified in beer and malt during the 70’s of twentieth century. Their proven occurrence in beer, in context with their significant health risk, led to the development of new technological ...
Tomáš Vrzal, Jana Olšovská
doaj   +1 more source

Tubular adenoma with high-grade dysplasia in the ileal segment 34 years after augmentation ileocystoplasty: report of a first case [PDF]

open access: yes, 2007
Neoplasms of the urinary bladder following augmentation ileocystoplasty are rare. We present the case of a 39-year-old male with a tubular adenoma with high-grade dysplasia in the ileal segment 34 years after augmentation ileocystoplasty to enlarge a ...
Henry B Armah   +2 more
core   +1 more source

Determination of N-Nitrosamines by Gas Chromatography Coupled to Quadrupole–Time-of-Flight Mass Spectrometry in Water Samples

open access: yesSeparations, 2020
An analytical method based on high-resolution quadrupole−time-of-flight (QToF) mass spectrometry has been developed as an alternative to the classical method, using a low-resolution ion trap (IT) analyzer to reduce interferences in N-nitrosamines ...
Benigno José Sieira   +4 more
doaj   +1 more source

Presence of Nitrites, Nitrates, Nitrosamines in the Eggs of Intensively raised Layers in Abeokuta, Nigeria [PDF]

open access: yes, 2016
In this study, the presence and concentrations of nitrosamines and their precursors (nitrates and nitrites) in raw table eggs obtained from four layer-farms in Abeokuta, were analysed.
Aduloju, O. S.   +4 more
core   +2 more sources

Effects of Spice Essential Oils on Quality and Safety of Catfish Surimi Dry Sausages

open access: yesShipin gongye ke-ji, 2023
In order to improve the quality and safety of catfish surimi dry sausages, the essential oils of clove, star anise, cinnamon, perilla and oregano were added into the pickled catfish surimi, and then made into dry sausages after being filled and air-dried.
Yuting ZHANG   +3 more
doaj   +1 more source

Progress report on the development of standard methods for the characterisation of textile fibres and yarns and for the safety of textile products and toys [PDF]

open access: yes, 2013
There is a strong need of standardisation in the field of textile products and toys, in order to allow the enforceability of restrictions established in the EU legislation.
PICCININI Paola
core   +1 more source

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