The chemical and physical characteristics of peanut hulls was assessed using methylene blue (MB) adsorptivity, physical analysis to assess surface area, and FT-IR spectroscopy to analyze chemical composition of the hulls....
关键词:
bisorption, environmental remediation, methylene blue, peanut hulls, and surface chemistry
学科:
Adsorption, Water -- Purification -- Adsorption, Cations, and Peanuts
Chemostratigraphy is a technique that defines and spatially correlates stratigraphic units using subtle variations in the elemental composition of the sediments. A collaborative study of Upper Stick Elliott Creek within the Big...
关键词:
Chemostratigraphy, Hierarchical clustering, Principle component analysis, Sediment, and X-Ray Fluorescence
学科:
Chemostratigraphy, Hierarchical clustering (Cluster analysis), Sediments (Geology), and X-ray spectroscopy
Detection and characterization of newly synthesized cannabinoids (NSCs) is challenging due to the lack of availability of reference standards and chemical data. Identifying these substances usually involves the use of...
关键词:
Computer Learning, Mass Spectrometry, Novel Psychoactive Substances, and Synthetic Cannabinoids
学科:
Mass spectrometry, Machine learning, Cannabinoids, and Synthetic marijuana
Novel psychoactive substances (NPSs) have been increasingly reported in recent years and possess significant risks to public health worldwide. These substances, sometimes known as “legal highs”, are newly designed drugs that...
关键词:
Chemometrics, NPS, and PLS-DA
学科:
Medication abuse, Substance abuse, Psychotropic drugs, Mass spectrometry, and Statistics
Fungicides are typically used on crops to prevent pathogenic diseases. However, there are biopesticides that can inhibit the same pathogens as several fungicides. In particular, tannic acid can inhibit the growth of Fusarium...
关键词:
Biopesticide, Fusarium head blight, HPLC, Prosaro, QuEChERS, and Tannic acid
学科:
Plants, Protection of, Agricultural pests -- Control, Natural pesticides, Tannins, Agricultural chemicals, Fusarium diseases of plants, and Barley -- Diseases and pests
The Ore Knob Copper Mine located near Jefferson, North Carolina, operated from 1850 to 1962;mine tailings from the mine were disposed of behind an earthen dam located in the headwaters of Ore Knob Branch, a tributary to Peak...
关键词:
contamination ecological and South Fork New River
学科:
Groundwater--Pollution, River sediments--Quality, and Copper mines and mining
Kombucha is a fermented tea that has been consumed since the time of the Tsin Dynasty inChina.1 It is produced from the modification of sweetened tea by a symbiotic culture of bacteriaand yeast. The culture is called a SCOBY...
In a forensic investigation of missing persons or a suspected murder the detection of the corpse is often the most important piece of evidence. Human remain detection dogs (HRD) are the most common method used in locating human...
关键词:
amines, decomposition, derivatization, GC-MS, pseudo corpse, and soil
学科:
Amines, Biodegradation, Derivatization, Gas chromatography, Mass spectrometry, and Soils
The Fraser fir (Abies Fraseri) is a conifer commonly found in the Eastern United States. In the Southern Appalachian Mountains Fraser fir share an ecosystem with Red Spruce (Picea rubens) in island-like stands typically above...
关键词:
Fraser Fir and ICP-OES
学科:
Fir -- Appalachian Region, Southern -- Analysis, Fir -- Appalachian Region, Southern -- Composition, Fir -- Effect of air pollution on -- Appalachian Region, Southern, Fir -- Effect of acid deposition on -- Appalachian Region, Southern, and Spectrum analysis
The southern Appalachian spruce-fir forest is a unique ecosystem in North America which consists of red spruce (Picea rubens) and Fraser fir (Abies Frasen). Found at elevations above 4500' and inhabiting 26,609 hectares in...
学科:
Red spruce decline -- Appalachian Region, Southern, Red spruce -- Effect of acid deposition on -- Appalachian Region, Southern, Red spruce -- Soils -- Appalachian Region, Southern, Red spruce -- Appalachian Region, Southern -- Composition, and Inductively coupled plasma spectrometry -- Appalachian Region, Southern
