Results 21 to 30 of about 2,736 (184)

Off-Flavors in Aquacultured Fish: Origins and Implications for Consumers

open access: yesFishes, 2022
Off-flavors in fish and water are considered a worldwide problem. Several factors, such as the presence of phosphorus, micronutrients, and organic matter, contribute to phytoplankton proliferation and the production of off-flavors.
Jéssica A. Moretto   +5 more
doaj   +1 more source

Homoterpene Biosynthesis in Fungi. [PDF]

open access: yesAngew Chem Int Ed Engl
The first homoterpene biosynthetic pathway in the fungal kingdom is reported. A methyltransferase–terpene cyclase pair produces a unique heptamethyl bicyclo[3.3.1]nonane homoterpene via presodorifen, demonstrating that homoterpene biosynthesis via the addition of a C1 unit to terpene diphosphate precursors prior to scaffold formation extends beyond the
Zhou L   +5 more
europepmc   +2 more sources

Influence of Temperature Regimes on the Production of 2-MIB and Geosmin by Pseudanabaena galeata and Phormidium ambiguum. [PDF]

open access: yesWater Environ Res
Two cyanobacteria species Pseudanabaena galeata and Phormidium ambiguum were exposed to 20°C, 30°C, and 40°C for a 10‐day period, and samples were taken every other day for a 10‐day period. Both species showed significant changes in odor compound production at different temperature regimes.
Senavirathna MDHJ, Jayasekara MADD.
europepmc   +2 more sources

HS-SPME-GC/MS Method for the Simultaneous Determination of Trihalomethanes, Geosmin, and 2-Methylisoborneol in Water Samples

open access: yesChemosensors, 2023
Drinking water treatment plants (DWTP) use chlorination as an oxidation stage in the first step of the processes used to eliminate the natural organic matter (NOM) responsible for the formation of 2-methylisoborneol (2-MIB) and Geosmin (GM), which ...
Diego Pardina   +9 more
doaj   +1 more source

Ultrasonically induced degradation of 2-methylisoborneol and geosmin. [PDF]

open access: yesWater Res, 2007
2-Methylisoborneol (MIB) and geosmin (GSM) are taste and odor compounds produced by cyanobacteria in surface waters. While the strong odors and musty flavors of MIB and GSM are generally associated with poor water quality, the removal of these semi-volatile compounds presents a significant challenge to drinking water providers. Likewise in aquaculture,
Song W, O'Shea KE.
europepmc   +4 more sources

THE FIRST REPORT OF GEOSMIN AND 2-METHYLISOBORNEOL PRODUCER CYANOBACTERIA FROM TURKISH FRESHWATERS

open access: yesTrakya University Journal of Natural Sciences, 2021
Water users consider the safety of water according to its aesthetic properties, primarily taste and odour. Geosmin (GEO) and 2-methylisoborneol (MIB) are the most common taste and odour compounds in freshwaters which cause an earthy and musty odour in ...
Reyhan Akçaalan   +3 more
doaj   +1 more source

Degradation of 2-Methylisoborneol by Aquatic Bacteria [PDF]

open access: yesApplied and Environmental Microbiology, 1988
2-Methylisoborneol (MIB) is a musty- or muddy-smelling compound which occurs in some natural waters and which is difficult to remove by conventional water treatment methods. Bacterial degradation of MIB was examined in batch culture experiments.
G, Izaguirre, R L, Wolfe, E G, Means
openaire   +2 more sources

Incubation of 2-methylisoborneol synthase with the intermediate analog 2-methylneryl diphosphate. [PDF]

open access: yesJ Antibiot (Tokyo), 2017
Incubation of synthetic 2-methylneryl diphosphate (2-MeNPP, 10) with 2-methylisoborneol synthase (MIBS) gave a mixture of products that differed significantly from that derived from the natural substrate (E)-2-methylgeranyl diphosphate (3, 2-MeGPP). The proportion of (-)-2-methylisoborneol (1) decreased from 89 to 17% while that of 2-methylenebornane ...
Chou WK, Gould CA, Cane DE.
europepmc   +4 more sources

Diversity of the Potential 2-Methylisoborneol-Producing Genotypes in Thai Strains of Planktothricoides (Cyanobacteria) [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2017
The genus Planktothricoides Suda & Watanabe is considered as a 2-methylisoborneol (MIB) producer, affecting water quality and aquatic animal products worldwide. To date, there is limited information about the diversity of this genus from Thailand.
Wittaya Tawong
doaj   +3 more sources

A Simple Alternative Method for Preservation of 2-Methylisoborneol in Water Samples. [PDF]

open access: yesInt J Environ Res Public Health, 2018
2-Methylisoborneol (2-MIB) is one of the most commonly observed taste and odor (T&O) compounds present in drinking water sources. As it is biodegradable, a preservation agent, typically mercury chloride, is needed if the water is not analyzed right after sampling.
Fan CC, Chiu YT, Lin TF.
europepmc   +4 more sources

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