"Tetramethylpyrazine" Natural Recordings by Native Speakers
Tetramethylpyrazine is a chemical compound, specifically a heterocyclic aromatic organic compound that belongs to the pyrazine class. It is a colorless liquid with a strong, sweet, and nutty odor.
Tetramethylpyrazine is found naturally in some foods, including roasted coffee, beer, and certain types of bread. It is also used as a fragrance component in perfumes and flavorings.
In terms of its chemical properties, tetramethylpyrazine has a molecular formula of C9H12N2 and a molecular weight of 140.2 g/mol. It is soluble in many organic solvents, such as ethanol, acetone, and ether, but is relatively insoluble in water.
Tetramethylpyrazine has been shown to have some biological effects, including antioxidant and antimicrobial properties. However, it has also been linked to some potential health risks, including neurological and reproductive effects, although more research is needed to fully understand its impacts on human health.
Here are 5 usage examples:
Chemistry
1. Tetramethylpyrazine is a volatile compound found in various meats, particularly chicken and beef, and is responsible for their characteristic aroma.
2. The synthesis of tetramethylpyrazine involves the distillation of trimethylpyrazine derivatives with a strong base.
3. Tetramethylpyrazine is used as a flavor enhancer in instant coffee and other food products.
Industry
1. The production of tetramethylpyrazine is a key step in the manufacture of certain herbicides and pesticides.
2. Research on tetramethylpyrazine has led to the development of new agrochemicals with improved potency and lower toxicity.
3. Tetramethylpyrazine is used as a precursor for the synthesis of other organic compounds with various industrial applications.
Research
1. Scientists have isolated tetramethylpyrazine from various plant sources, including tea and coffee, and studied its antioxidant properties.
2. The Journal of Agricultural and Food Chemistry published a study on the sensory evaluation of tetramethylpyrazine in different food products.
3. Researchers have investigated the potential of tetramethylpyrazine as a natural insect repellent.
The process of forming a tetramer, which is an assembly of four components or molecules.
A poetic term that refers to a type of verse with a specific rhythmic pattern. Tetrameter is a meter in poetry that consists of four feet (or syllables) per line.
A compound in which four methyl groups are attached to a central atom, usually a carbon or nitrogen atom, and the group -O-, -NH- or a halogen.
Tetraneuris is a genus of flowering plants in the family Asteraceae, commonly known as flaxflowers or four-nerve daisies. They are native to western North America, and have become naturalized in other parts of the world. The name Tetraneuris comes from the Greek words "tetra" meaning four and "neuron" meaning nerve, as the center of the flower head has a characteristic four-awned appearance.
A tetranucleotide is a type of nucleic acid composed of four nucleotides. In biochemistry, a tetranucleotide is the smallest unit of nucleic acid which retains the genetic information of a sequence of codons. It has four nucleotides attached to the 5-phosphate end and one attached to the 3-phosphate end.