Hydrochlorothiazide, an antihypertensive and diuretic drug only for clinic purpose, was recently found as adulterant in functional foods. Due to the potential health risk, it is urgent develop a simple rapid assay its identification. In this work, two hapten structures were rationally designed based on molecular modeling, highly sensitive antibody hydrochlorothiazide obtained with 50% inhibitiv...

Street drugs when in great demand in an illicit market become not only more expensive but are also subject to extensive adulteration and dilution. These fraudulent practices may also contribute to the amplification of toxic effects observed in the abuse of certain drugs including cocaine hydrochloride. The number of seizures reflects the increase of illicit use of cocaine powder in the city of ...

The genus Echinacea, Asteraceae, is comprised of nine species, which are perennial herbs indigenous to North America and which have been traditionally used as medicinal plants for centuries. Three Echinacea species, E. angustifolia DC var. angustifolia, E. purpurea (L.) Moench, and E. pallida (Nutt.) Nutt., are currently being traded internationally in the natural products market. Echinacea pro...

Background: One of the adulterant practice in dairy industry is the use of a less costly type of milk such as cow and goat milk instead of more expensive ones especially sheep milk. The aim of the present study was to assess fraud identification of undeclared milk species in composition of sheep yogurt and cheese offered as “pure sheep” in Iranian local markets. Methods: Samples ...

The study focused on the machine learning analysis approaches to identify the adulteration of 9 kinds of edible oil qualitatively and answered the following three questions: Is the oil sample adulterant? How does it constitute? What is the main ingredient of the adulteration oil? After extracting the highperformance liquid chromatography (HPLC) data on triglyceride from 370 oil samples, we appl...

The estimated number of employees in the United Stated screened annually for illicit drugs is approximately 20 million, with marijuana being the most frequently abused drug. Urine adulterants provide an opportunity for illicit drug users to obtain a false-negative result on commonly used primary drug screening methods such as the enzyme multiplied immunoassay technique and the fluorescence pola...