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Influence of growing area, plant age, and virus infection on the contents of hop secondary metabolites
Humulus lupulus hop plant age polyphenols essential oils α- bitter acids β-bitter acids
2014/2/25
Hops and hop products (pellets and extracts) belong to the major raw materials employed in brewing industry. Many effects such as the growing area, hop plant age, and virus infection influence the con...
Profiling of primary metabolites in grapes of interspecific grapevine varieties: sugars and organic acids
grapevine interspecific variety sugars organic acid profiling
2014/2/25
The quality of grapes is determined above all by the contents of the primary and secondary metabolites. The primary metabolites involve sugars and organic acids, and just these compounds are dealt wit...
Comparison of Czech hop cultivars based on their contenst of secondary metabolites
hop Czech hop varieties polyphenols essential oils α-bitter acids β-bitter acids
2014/2/27
Seven Czech hop varieties (dry hop cones) coming from the harvest of 2008 (Agnus, Bor, Harmonie, Premiant, Rubín, Sládek, and Saaz) were compared for their composition depending on their varietal diff...
Nonylphenol ethoxylates and their metabolites in sewage treatment plants and rivers of Tianjin, China
Nonylphenol ethoxylates Sewage treatment plants Rivers Tianjin
2013/12/12
Nonylphenol polyethoxylates (NPnEO) and nonylphenol (NP) have provoked much environmental con-cern because of their weak estrogenic activities. Wemonitored NPnEO and their metabolites in riversin Tian...
Microflora and Selected Metabolites of Potato Pulp Fermented with an Indonesian Starter Ragi Tapé
Amylomyces rouxii lactic acid fermentation ragi tapé
2009/3/17
When potato pulp was mixed with Indonesian starter ragi tapé and incubated, both lactic acid and ethanol were gradually formed and attained certain concentrations during 2 days of fermentation. Viable...
Secondary Phenol Metabolites (SPhMs), Distribution and Content of Some Aloe Species, Originated from Arid Zones of South Africa: A Review
Originated Arid Zones
2008/11/26
This review is concentrated on internal and external factors affecting the distribution of Secondary Phenol Metabolites (SPhMs) in the succulent leaves of Aloe species as follows: Appearance of a few ...
Carbon Dioxide Effects on the Growth and Metabolites of Morphological Variants of Streptococcus thermophilus
Streptococcus thermophilus morphological variants carbon dioxide metabolites production
2008/3/19
The effects were studied of agitation and addition of C02 and NaHCO3 on growth of two morphological variants of Streptococcus thermophilus CNRZ 368 that differed in their cell morphology and chain len...