heterocyclic compound

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Related to heterocyclic: Heterocyclic chemistry

heterocyclic compound

[‚hed·ə·rō′sī·klik ¦käm‚pau̇nd]
(organic chemistry)
Compound in which the ring structure is a combination of more than one kind of atom; for example, pyridine, C5H5N.
References in periodicals archive ?
Results from these two large prospective cohort studies do not support the hypothesis that higher intake of heterocyclic amine intake per se substantially increases risk of CRC.
Heterocyclic derivatives are among the most important groups of corrosion inhibitors thus, interest in these compounds has not declined for years.
The heterocyclic dye pattern of wool obtained as mentioned above was treated with potassium dichromate solution equal to half of the weight of dye was allowed to rolled in to the beaker and again beaker was then placed vertically on the rotatory carrier inside the tank and the dyeing was continue for 1 hour under the pressure.
Once the "crispy" hamburger is eaten, the heterocyclic amines potentially could lead to cell malfunction.
The data showed that all the meat samples marinated in red wine or beer contained lower levels of heterocyclic amines than the control.
In a laboratory, they tested the white blood cells of subjects before and after drinking coffee, subjecting the ceils to two different kinds of cell-damaging substances: hydrogen peroxide, a free radical, and heterocyclic aromatic amine, a cancer-causing substance produced when certain foods are cooked.
wants parents to be aware of the delicate balance they must achieve between cooking burgers on the grill long enough to protect against bacterial contamination and not cooking them so long as to produce large amounts of heterocyclic amines (HCAs), proven human carcinogens.
Grilling of frying meat and poultry can create heterocyclic amines, which may cause cancer.
New entries in this category include heterocyclic amines, which are chemicals created in overcooked meats (SN: 4/24/99, p.
These products are a less known group of fused-ring heterocyclic compounds, with only a single earlier citation reporting their preparation.
Grilling favorites such as hot dogs and hamburgers leads to the production of cancer-causing chemicals called heterocyclic amines (HAs).
During the cooking, frying, or broiling of meat there is the formation of powerful mutagens identified as heterocyclic aromatic amines.