Glyphosate (GLY), a synthetic, nonselective systemic herbicide that is particularly effective against perennial weeds, is the most used weedkiller in the world. There are growing concerns over GLY accumulation in the environment and the attendant human health-associated risks, and despite increased attention in the media, GLY and its breakdown product aminomethylphosphonic acid (AMPA) remain elusive to many analytical strategies. Chemical derivatization coupled with high-performance liquid chromatography-mass spectrometry (HPLC-MS) addresses the challenge of quantifying low levels of GLY and AMPA in complex samples.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
February 2023
Pril (Makedon Akad Nauk Umet Odd Med Nauki)
March 2016
Introduction: Non-occlusive caecal infarction is a rare condition that has been described in association with a variety of clinical entities, generally due to a low-flow state, and has been reported to occur in association with chronic heart disease, open-heart surgery, certain drugs, and haemodialysis. The aim of this article is to describe the presentation, diagnosis and management of this unusual clinical problem.
Case Presentation: We report on an 84-year-old female with known chronic heart disease presenting with right lower abdominal quadrant pain, tenderness and leukocytosis.