Web4-Nonylphenol (NP) and bisphenol A (BPA) are high-production and high-volume chemicals used to manufacture various commercial products. They are also ubiquitous contaminants that disrupt endocrine systems in wildlife and humans. We collected, from Taiwan cities with the highest food production, and analyzed, using high performance liquid … WebDaily intake of 4-nonylphenol in Taiwanese. Yu Yu Lu, Mei Lien Chen, Fung Chang Sung, Shyi-Gang Wang Paulus Shyi-Gang Wang, I. Fang Mao * * Corresponding author for this …
Attention Deficit/Hyperactivity Disorder and Urinary …
WebA branched nonylphenol, 4-nonylphenol, is the most widely produced and marketed nonylphenol. The mixture of nonylphenol isomers is a pale yellow liquid, although the pure compounds are colorless. ... Another study calculated a daily intake for the more exposed group of infants in the range of 0.23-0.65 µg ... In Taiwan, nonylphenol ... WebBisphenol A (BPA) is used widely as a raw material in plastic and epoxy resin, so people have many opportunities to contact in their daily life. BPA can be detected in blood, urine, and placenta in the range of 0.5 to 2 ng/mL. fisher price teeter totter
Aerobic Biodegradation Studies of Nonylphenol Ethoxylates in …
WebDec 9, 2000 · The aerobic biodegradation of nonylphenol ethoxylates (A 9 PEO) was kinetically investigated in a laboratory-scale bioreactor filled with river water, spiked at a concentration of 10 mg L-1 nonionic surfactants. Analyses of the samples applying liquid chromatography−electrospray mass spectrometry (LC−ES-MS) after solid-phase … WebMar 30, 2024 · Bisphenol A was determined in 11 samples in the range 0.6–7.1 ng/g, 4-tert-octylphenol in 8 samples (0.5–1.6 ng/g) and tert-nonylphenol in 14 samples (0.8–8.9 ng/g). 4-Octylphenol and 4 ... WebFeb 27, 2024 · In the above studies, BPA exceeded 50 μg · kg-1 · bw-1 of daily tolerable intake (TDI), reaching 4–10 times, although BPA dosage close to TDI could also increase microglia in the dorsal telencephalon of fetal rats; however, for the embryonic exposure and subacute adult exposure, although the inflammatory factors showed a certain increasing ... can amber heard appeal the verdict