A simple and sensitive automated method, consisting of in-tube solid-phase microextraction
(SPME) coupled with high-performance liquid chromatography-fluorescence detection (…

A simple and sensitive automated method for determination of aflatoxins (B1, B2, G1, and
G2) in nuts, cereals, dried fruits, and spices was developed consisting of in-tube solid-phase …

… Kyoto, Japan) in accordance with the manufacturer’s instructions. Extracted RNA was reverse-…
—denaturation for 30 s at 95 C, annealing for 30 s at 60 C, and extension for 60 s at 72 C—…

This review describes recent advances in the metabolism of cannabinoids. Cannabidiol was
metabolized to cannabielsoin, 6β-hydroxymethyl-Δ 9 -tetrahydrocannabinol and an oxepine …

… denaturation at 94 C for 2 min, DNA was amplified for 30 cycles, with each cycle consisting
of denaturation at 94 C for 30 s, annealing at 55 C for 30 s and extension at 72 C for 1 min. …

… an internal standard and gently vortexed for 10 s. The samples were centrifuged at 12 000g
… -cold methanol, and then gently vortexed for 10 s. The samples were centrifuged at 12 000g …

Oxidative metabolic pathways of propranolol consist of naphthalene rlng-hydroxylatlons (atthe
4-, 5-, and 7-positions) and side-chain N-desisopropylatlon in mammals. We …

… ) for the 35 kDa protein from S. cerevisiae whose sequence is similar to RNase HII of E. coli…
of the RNH1 gene of S. cerevisiae; one obtained through the S. cerevisiae deletion project …

Oxidative metabolism of Δ 9 -tetrahydrocannabinol (THC), one of the major components of
marihuana, was studied using liver microsomes of adult male and female rats. There was no …

… β-Blockers provided excellent response in SIM, and the detection limits (S/N = 3) under our
LC/MS conditions were 0.1−1.2 ng/mL (Table 2). The in-tube SPME method gave 2−27 times …