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<div style="float: left; margin: 0.5em 0.9em 0.4em 0em;">[[File:Tab1 Montoya FrontPharm2020 11.jpg|240px]]</div>
<div style="float: left; margin: 0.5em 0.9em 0.4em 0em;">[[File:Fig1 Bispo-Silva Geosciences23 13-11.png|240px]]</div>
'''"[[Journal:Cannabis contaminants limit pharmacological use of cannabidiol|Cannabis contaminants limit pharmacological use of cannabidiol]]"'''
'''"[[Journal:Geochemical biodegraded oil classification using a machine learning approach|Geochemical biodegraded oil classification using a machine learning approach]]"'''


For nearly a century, [[wikipedia:Cannabis|cannabis]] has been stigmatized and [[wikipedia:Legality of cannabis|criminalized]] across the globe, but in recent years, there has been a growing interest in cannabis due to the therapeutic potential of [[wikipedia:Cannabinoid#Phytocannabinoids|phytocannabinoids]]. With this emerging interest in cannabis, concerns have arisen about the possible [[wikipedia:Contamination|contaminations]] of [[wikipedia:Hemp|hemp]] with [[wikipedia:Pesticide|pesticides]], [[wikipedia:Heavy metals|heavy metals]], microbial [[wikipedia:Pathogen|pathogens]], and [[wikipedia:Carcinogen|carcinogenic]] compounds during the [[wikipedia:Cannabis cultivation|cultivation]], manufacturing, and packaging processes. This is of particular concern for those turning to cannabis for [[wikipedia:Cannabis (drug)|medicinal purposes]], especially those with compromised immune systems. This review aims to provide types of contaminants and examples of cannabis contamination using case studies that elucidate the medical consequences consumers risk when using adulterated cannabis products. ('''[[Journal:Cannabis contaminants limit pharmacological use of cannabidiol|Full article...]]''')<br />
[[Chromatography|Chromatographic]] oil analysis is an important step for the identification of biodegraded petroleum via peak visualization and interpretation of phenomena that explain the oil geochemistry. However, analyses of chromatogram components by geochemists are comparative, visual, and consequently slow. This article aims to improve the chromatogram analysis process performed during geochemical interpretation by proposing the use of [[convolutional neural network]]s (CNN), which are deep learning techniques widely used by big tech companies. Two hundred and twenty-one (221) chromatographic oil images from different worldwide basins (Brazil, USA, Portugal, Angola, and Venezuela) were used. The [[open-source software]] Orange Data Mining was used to process images by CNN. The CNN algorithm extracts, pixel by pixel, recurring features from the images through convolutional operations ... ('''[[Journal:Geochemical biodegraded oil classification using a machine learning approach|Full article...]]''')<br />
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Revision as of 13:37, 13 May 2024

Fig1 Bispo-Silva Geosciences23 13-11.png

"Geochemical biodegraded oil classification using a machine learning approach"

Chromatographic oil analysis is an important step for the identification of biodegraded petroleum via peak visualization and interpretation of phenomena that explain the oil geochemistry. However, analyses of chromatogram components by geochemists are comparative, visual, and consequently slow. This article aims to improve the chromatogram analysis process performed during geochemical interpretation by proposing the use of convolutional neural networks (CNN), which are deep learning techniques widely used by big tech companies. Two hundred and twenty-one (221) chromatographic oil images from different worldwide basins (Brazil, USA, Portugal, Angola, and Venezuela) were used. The open-source software Orange Data Mining was used to process images by CNN. The CNN algorithm extracts, pixel by pixel, recurring features from the images through convolutional operations ... (Full article...)
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