Results 81 to 90 of about 7,356 (260)

Model‐Guided Systematic Metabolic Engineering for Enhanced Spinosad Biosynthesis in Saccharopolyspora spinosa NHF132

open access: yesAdvanced Science, Volume 12, Issue 47, December 18, 2025.
A genome‐scale model guided the systematic metabolic engineering of Saccharopolyspora spinosa, enabling a 5.5‐fold boost in the green bioinsecticide spinosad to 1.8 g L−1 and establishing an actinomycete framework for complex natural products overproduction.
Shuliu Wang   +9 more
wiley   +1 more source

Evaluation of Apple Root-Associated Endophytic Streptomyces pulveraceus Strain ES16 by an OSMAC-Assisted Metabolomics Approach

open access: yesFrontiers in Sustainable Food Systems, 2021
The One Strain Many Compounds approach (OSMAC) is a powerful and comprehensive method that enables the chemo-diversity evaluation of microorganisms. This is achieved by variations of physicochemical cultivation parameters and by providing biotic and ...
Reyhaneh Armin   +4 more
doaj   +1 more source

Sensory Preference of Drinking Water Influenced by Subthreshold‐Level Mineral Salt Mixtures

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
A distinct preference plateau was identified, with liking maximized near the salts' absolute thresholds. Sweetness promotion and astringency suppression were the primary sensory mechanisms driving preference in these mineral salt mixtures. A predictive model pinpointed the optimal blend (0.92 mg/L KCl; 0.60 mg/L MgSO4), providing a practical, data ...
Xiaowei Li   +8 more
wiley   +1 more source

Mercury and Organic Pollutants Removal from Aqueous Solutions by Heterogeneous Photocatalysis with ZnO-Based Materials

open access: yesMolecules, 2023
The removal of four Contaminants of Emerging Concern, namely bisphenol A, sulfamethoxazole, diclofenac and benzotriazole; two odorous compounds, geosmin and 2-methylisoborneol, frequently detected in recirculating aquaculture systems; and Hg(II) was ...
Elisa Gaggero   +6 more
doaj   +1 more source

Investigation of taste tainting in salmon flesh in the Ribble catchment [PDF]

open access: yes, 1997
This report presents the findings of the first phase of an investigation into the cause(s) of taints in salmonid fish in the River Ribble, commissioned by the North West Region of the Environment Agency.
Crane, R.I.   +3 more
core  

The chemistry of ultrasonic degradation of organic compounds [PDF]

open access: yes, 2011
The destruction of toxic organic molecules using advanced oxidation processes (AOPs) is a potent tool for pollution control and environmental protection.
Bremner, David H.   +2 more
core   +3 more sources

Ability of Bacillus to Degrade Geosmin

open access: yesWater Science and Technology, 1983
The ability of Bacillus strains to degrade geosmin, a musty off-flavor component present in superficial waters, led some authors to postulate the existence of a Bacillus exoenzyme: the “geosminase”. Such an enzyme, as an immobilized form onto a granular material, would be of a great interest to remove geosmin from water.
R Vilagines, G Amar, C Danglot
openaire   +1 more source

Comparing off‐flavor trends in freshwater recirculating aquaculture systems with microbially mature or immature biofilters while growing Atlantic salmon Salmo salar

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 6, December 2025.
Abstract Geosmin (GSM) and 2‐methylisoborneol (MIB) cause objectionable off‐flavors in fish produced in recirculating aquaculture systems (RAS). Remediation solutions have not been developed; therefore, a study was conducted to determine if microbial maturity limits off‐flavor production. Triplicate RAS with newly established nitrification (“immature”)
John Davidson   +6 more
wiley   +1 more source

Influence of Returned Water from Sludge Treatment and Return Activated Sludge on 2-Methylisoborneol and Geosmin Behaviors and Concentrations during Wastewater Treatment

open access: yesJournal of Water and Environment Technology
Compounds such as 2-methylisoborneol (2-MIB) and geosmin present in the final effluents of wastewater treatment plants may affect water treatment in downstream areas. To reduce the concentrations of 2-MIB and geosmin, we investigated the influence of the
Ko Hosoda   +6 more
doaj   +1 more source

Orthogonal Design Study on Factors Affecting the Determination of Common Odors in Water Samples by Headspace Solid-Phase Microextraction Coupled to GC/MS

open access: yesJournal of Analytical Methods in Chemistry, 2013
Geosmin and 2-MIB are responsible for the majority of earthy and musty events related to the drinking water. These two odorants have extremely low odor threshold concentrations at ng L−1 level in the water, so a simple and sensitive method for the ...
Shifu Peng   +5 more
doaj   +1 more source

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