Results 221 to 230 of about 1,009,989 (332)
Jurisdiction of the Federal Courts in Multiple Question Cases
, 1934 Merwin S. Rosenberg
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Drug Testing and Analysis, EarlyView.The study presents a validated UPLC‐MS/MS method applied for the detection of fentanyl, NPFs, xylazine, nitazenes in hair samples from 250 post‐mortem cases collected at the Jefferson County Coroner/Medical Examiner's Office (Birmingham, AL, USA). In 52% of the analyzed hair samples, fentanyl, its main metabolites, and related analogs were detected ...
Marco Ballotari +6 more
wiley +1 more source
Identification of Three Novel Tetrahydrocannabinol Analogs in the European Market
Drug Testing and Analysis, EarlyView.The major isolated ingredient of “CB9” was identified as [2‐(E)‐propen‐1‐yl]‐Δ8‐tetrahydrocannabinol‐acetate of “tresconol” as [2‐propen‐2‐yl]‐Δ9‐tetrahydrocannabinol and of “CBx” as [2‐propen‐2‐yl]‐Δ8‐tetrahydrocannabinol. These compounds have no available spectroscopic or chromatographic data and have never been identified in Cannabis plants, and ...
Evangelos Dadiotis +4 more
wiley +1 more source
Federal Courts: Procedure for Determining Jurisdiction Ab Facto: Burden of Pleading and Proof
, 1938 Richard B. Maxwell
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Drug Testing and Analysis, EarlyView.This study developed a comprehensive metabolomics workflow using GC‐HRMS and LC‐HRMS/MS and analyzed 35 CBD‐type cannabis flowers grown under varying conditions. Key discriminative compounds enabled classification by chemical phenotype and cultivation environment. The results showed that environmental factors influence chemical profiles, supporting the
Sandra N. Poetzsch +3 more
wiley +1 more source
How many trees are there in the North American boreal forest?
Ecography, EarlyView.Boreal forests, the largest terrestrial biome on Earth, are highly varied in local tree density. Despite previous attempts to estimate tree density in boreal forests, the accuracy of the estimation is unknown, leaving the question how many trees there are in boreal forests largely unanswered. Here, we compiled tree density data from 4367 plots in North
Kun Xu +4 more
wiley +1 more source