Results 21 to 30 of about 20,619 (168)

Isolation, identification and odour-producing abilities of geosmin/2-MIB in actinomycetes from sediments in Lake Lotus, China [PDF]

open access: yes, 2009
This study aimed to determine whether actinomycetes could contribute to the odours occurring in Lake Lotus, China. In total, 55 actinomycete strains were isolated from sediments in Lake Lotus and their odorous metabolites, geosmin and 2-methylisoborneol (
Li, L, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China   +4 more
core   +1 more source

Temporal and Spatial Distribution of Geosmin and 2-MIB in the Daecheong Reservoir [PDF]

open access: yesKorean Journal of Environmental Agriculture, 2015
Abstract BACKGROUND: Contamination of source water by odorous compounds are one of the problems related to the water quality management, especially in Korea where surface water is used as drinking water. Geosmin (1, 10- trans -dimethyl- trans -9-decalol) and 2-MIB (2-methyl isoborneol : 1,2,7,7-tetramethyl-exo-bicycloheptan-2-ol) are commonly ...
Kyo-Young Kim   +6 more
openaire   +1 more source

qPCR-Based Monitoring of 2-Methylisoborneol/Geosmin-Producing Cyanobacteria in Drinking Water Reservoirs in South Korea

open access: yesMicroorganisms, 2023
Cyanobacteria can exist in water resources and produce odorants. 2-Methylisoborneol (2-MIB) and geosmin are the main odorant compounds affecting the drinking water quality in reservoirs.
Jung Eun Lee   +4 more
doaj   +1 more source

Levels of Two Earthy and Musty Odor Compounds, 2-Methylisoborneol and Geosmin, in Wastewater and Concentration Variations during Treatment

open access: yesJournal of Water and Environment Technology, 2023
We determined the concentrations of 2-methylisoborneol (2-MIB) and geosmin in final effluent from wastewater treatment plants in Kyoto City, Japan, investigating variations during treatment.
Ko Hosoda   +6 more
doaj   +1 more source

Epoch profiles: microarchitecture-based application analysis and optimization [PDF]

open access: yes, 2015
The performance of data-intensive applications, when running on modern multi- and many-core processors, is largely determined by their memory access behavior.
Carlson, Trevor   +3 more
core   +2 more sources

Light-dominated selection shaping filamentous cyanobacterial assemblages drives odor problem in a drinking water reservoir

open access: yesnpj Clean Water, 2022
Filamentous cyanobacteria have substantial niche overlap, and the causal mechanism behind their succession remains unclear. This has practical significance since several filamentous genera are the main producers of the musty odorant 2-methylisoborneol ...
Ming Su   +10 more
doaj   +1 more source

Risk factors of major intraoperative bleeding and postoperative bleeding associated with endoscopic submucosal dissection for gastric neoplasms

open access: yesChinese Medical Journal, 2022
. Background:. Endoscopic resection bleeding (ERB) classification was proposed by the authors’ team to evaluate the severity of intraoperative bleeding (IB) during endoscopic submucosal dissection (ESD).
Shanshan Xu   +5 more
doaj   +1 more source

Comparison between ozone and ferrate in oxidising geosmin and 2-MIB in water

open access: yesWater Science and Technology, 2007
Among the chemicals causing taste and odour (T&O) in drinking water, the most commonly identified and problematic ones are geosmin and 2-MIB (2-methylisoborneol). Since the reported odour thresholds of geosmin and 2-MIB are as low as 4 and 8.5 ng/L, respectively, they are not readily removed by conventional water treatment processes. In this study,
G, Park, M, Yu, J, Go, E, Kim, H, Kim
openaire   +2 more sources

Characteristics and Mechanism of 2-MIB Removal by a Biological Filtration.

open access: yesJournal of Japan Society on Water Environment, 2001
Experimental studies on the removal of natural and artificial 2-MIB in the surface water of Lake Biwa were conducted using a biological filter pilot plant with porous granular ceramic media. Microbiological and biochemical studies on the mechanism of bio-degradation of 2-MIB were also conducted.From the results of a series of the pilot plant study, the
Kimiaki ITO   +5 more
openaire   +2 more sources

The effect of oxidants on 2-MIB concentration with the presence of cyanobacteria

open access: yesWater Science and Technology, 2004
In this study, the effect of three oxidants, sodium hypochlorite, potassium permanganate, and ozone, were tested for the removal of 2-MIB with presence of cyanobacteria. Algae in water samples from the source water of Feng-Shen waterworks (FSW), Taiwan were cultivated at 30¡C with continuous light at an intensity between 2,500 and 3,400 lux. During the
S C, Tung, T F, Lin, C L, Liu, S D, Lai
openaire   +2 more sources

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