https://ogma.newcastle.edu.au/vital/access/ /manager/Index en-au 5 2-methyl-4-chlorophenoxyacetic acid (MCPA) and bromoxynil herbicide ingestion https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:33902 Wed 23 Jan 2019 10:40:16 AEDT ]]> Controlled release herbicide formulation for effective weed control efficacy https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:54881 Wed 20 Mar 2024 13:18:34 AEDT ]]> Herbicidal weed management practices: History and future prospects of nanotechnology in an eco-friendly crop production system https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:55105 Wed 10 Apr 2024 16:00:11 AEST ]]> Peripheral burning sensation: a novel clinical marker of poor prognosis and higher plasma-paraquat concentrations in paraquat poisoning https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:10454 0.05). Median admission plasma-paraquat concentration in patients with peripheral burning (2.67 μg/mL, 95% CI = 0.84–14.2) was significantly higher than in the patients with no peripheral burning (0.022 μg/mL, 95% CI = 0.005–0.78; p < 0.001). Peripheral burning has a sensitivity of 0.72 (95% CI = 0.6–8) and specificity of 0.74 (95% CI = 0.64–0.08) and a positive predictive value of 0.73 (95% CI = 0.6–0.8). Discussion: It is possible that this symptom may help discriminate between patients who have poor chance of survival and those who may potentially benefit from interventions. The mechanism is not clear but could either include a direct concentration-related effect or be a marker of oxidative stress. Conclusion: Presence of burning sensation is associated with high plasma-paraquat concentrations and is strongly predictive of death.]]> Sat 24 Mar 2018 08:08:02 AEDT ]]> Effect on herbicide adsorption of organic forestry waste products used for soil remediation https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:47754 kd), was much higher in the two organic media than in the cropping soils. The increases in adsorption were strongly correlated to the percentage of organic carbon. When the kd was normalized to adsorption coefficients corrected for OM content (koc), variation in results between the media was greatly reduced, indicating that OM is an important factor influencing adsorption in these media. The results of this study suggest that herbicides will be less effective when applied to soils in which sawdust and wood pulp have been added. Using organic amendments to remediate soil will increase adsorption of pesticides, reducing their bio-availability and efficacy, but also reducing their tendency to leach into root zones of deep-rooted crops and into groundwater.]]> Fri 27 Jan 2023 10:17:56 AEDT ]]> Investigation of herbicide sorption-desorption using pristine and organoclays to explore the potential carriers for controlled release formulation https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:51710 Fri 15 Sep 2023 14:16:08 AEST ]]>