单词 | furan |
例句 | Next, the team equipped modern Pseudomonas protegens bacteria with a pair of ancient genes to make proteins that produce milligrams’ worth of a molecule called a furan. ‘Lost’ microbial genes found in dental plaque of ancient humans 2023-05-03T04:00:00Z Pulp mills stopped dumping “black liquor,” a paper byproduct, into the water and Environment Canada began testing for waterborne carcinogens, like dioxins and furans, that had decimated fisheries. B.C.’s Howe Sound, a UNESCO Biosphere Reserve, is a natural wonder 2022-11-03T04:00:00Z Acrylamide and furan are two compounds commonly found in coffee that are produced when the beans are roasted. Study suggests the heart benefits from coffee — but the preparation method matters 2022-10-04T04:00:00Z They include chemicals such as furan, benzene and formaldehyde, as well as aerosols in microscopic particles that can penetrate human lungs. Western Wildfires Reverse U.S. Clean Air Gains 2022-04-25T04:00:00Z Chemicals such as dioxins and furans, which are classified as “likely human carcinogens” by the U.S. Tons of COVID Medical Garbage Threaten Health 2022-03-07T05:00:00Z Modern bacteria are thought to use furans for cellular signaling. ‘Lost’ microbial genes found in dental plaque of ancient humans 2023-05-03T04:00:00Z They have discussed weakening levels for PCBs, arsenic, dioxins and furans. ‘They are supposed to protect us’: Community wants more from EPA for Duwamish Superfund cleanup 2022-01-02T05:00:00Z Her tests showed carcinogens such as dioxins, furans and several PAHs were all present in the soil in levels that exceeded regulatory standards. 'We’re just waiting to die': the black residents living on top of a toxic landfill site 2019-12-11T05:00:00Z When tyre pyrolysis is done badly, it can produce a hideous mix: heavy metals, benzene, dioxins, furans and other persistent organic chemicals, some of which are highly carcinogenic. Worse than plastic waste: the burning tyres choking India | George Monbiot 2019-01-30T05:00:00Z “And levels of dioxins and furans, up to 13 times higher than European Union limits, have also been documented in chicken eggs close to medical waste incinerators.” Tons of COVID Medical Garbage Threaten Health 2022-03-07T05:00:00Z The site near the Clark Fork River is contaminated with dioxins, furans, arsenic and manganese associated with the former mill’s wastewater and sludge ponds. Contamination investigation at former mill site to begin 2015-11-14T05:00:00Z With crustaceans and leafy greens, concerns from Food and Water Watch and other groups arose about furans, potentially carcinogenic substances that are produced by “ionizing radiation.” Efforts to zap bacteria in food are slow to catch hold 2014-04-27T22:05:56Z This strategy is well suited for catalytic upgrading to furans or fermentative upgrading to ethanol at high titers and near theoretical yield. [Report] Nonenzymatic Sugar Production from Biomass Using Biomass-Derived γ-Valerolactone 2014-01-16T18:56:42.680Z Not only that, but when the flame retardants do burn, they produce dioxins and furans, highly toxic compounds believed to contribute to the higher rates of cancer among fire fighters. Worse Than Bedbugs, It s the Couch Itself 2012-11-28T15:45:02.353Z Emissions rules forced a 99 percent cut in dioxin and furan emissions and a 96 percent reduction in mercury from traditional incinerators between 1990 and 2005, according to the Environmental Protection Agency. Plasma Gasification Raises Hopes of Clean Energy From Garbage 2012-09-11T16:52:11Z Incineration of MSW typically employs a mass burn method and requires pollution controls including those for mercury, lead, dioxins/furans, particulate matter, nitrogen oxides and sulfur dioxide. Guest Post: Innovation Cleans Up Waste-to-Energy 2012-08-01T15:15:03.607Z Roasting also creates compounds that contribute to coffee’s unique flavor and aroma, including diacetyl, which adds a butterscotch flavor, and furans, which contribute a nutlike taste. Making good coffee requires balancing bitterness, acidity and body 2012-05-28T20:25:36Z PBDEs and other halogenated flame retardants were already known to produce other toxic chemicals when they burn, including highly toxic dioxins and furans. Flame Retardants May Create Deadlier Fires 2012-04-04T16:45:01.270Z Most of the current efforts in second-generation biofuel production focus on ethanol, with furans and butanol at earlier stages of development. Lignocellulose: A chewy problem 2011-06-22T21:50:42.223Z Other useful chemicals such as furans — molecules with a circular structure consisting of four carbon atoms and an oxygen atom — can be pulled out of lignocellulosic biomass and could serve as alternative, high-energy-density fuels. Lignocellulose: A chewy problem 2011-06-22T21:50:42.223Z |
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