Results 61 to 70 of about 42,329 (267)

Revisiting Afghanistan's Drug Policy: A Policy Analysis of Eradication, Harm Reduction, and Economic Dependencies. [PDF]

open access: yesHealth Sci Rep
ABSTRACT Background Afghanistan's responses to illicit drugs have oscillated between punitive eradication and limited harm‐reduction initiatives. Two decades of heavy external spending, entrenched conflict, and an economy intertwined with opium have blunted policy effectiveness.
Azizi MQ   +8 more
europepmc   +2 more sources

Oil bearing rose (Rosa damascena) Production in Nangarhar Province, Afghanistan: A Sustainable Alternative to Opium poppy Cultivation

open access: yesJournal of Oasis Agriculture and Sustainable Development
Afghanistan, particularly Nangarhar Province, has grappled with the complicate nature of opium poppy cultivation, influenced by an intricate combination of historical, socio-economic, and geopolitical factors. Opium, serving as the main source of income
Abdulsaboor Dawlatzai, Ryan Qasimullah
doaj   +1 more source

Short communication: Local infection of opium poppy leaves by Peronospora somniferi sporangia can give rise to systemic infections and seed infection in resistant cultivars

open access: yesSpanish Journal of Agricultural Research, 2017
Downy mildew (DM) of opium poppy (Papaver somniferum) caused by Peronospora somniferi is one of the most destructive diseases of this crop due to the systemic nature of infection as compared with local infections caused by Peronospora meconopsidis, the ...
Miguel Montes-Borrego   +3 more
doaj   +1 more source

Detection of substrate binding motifs for morphine biosynthetic pathway intermediates in novel wound inducible (R,S)-reticuline 7-O-methyltransferase of Papaver somniferum [PDF]

open access: yes, 2011
The benzylisoquinoline alkaloids (BIA) comprise a large and diverse group of nitrogen-containing secondary metabolites with about 2500 compounds identified in plants.
Abha Meena   +5 more
core   +2 more sources

Comprehensive Insights into Natural Bioactive Compounds: From Chemical Diversity and Mechanisms to Biotechnological Innovations and Applications

open access: yesChemistryOpen, EarlyView.
Natural products derived from plants, animals, fungi, bacteria, and minerals contain diverse bioactive classes such as alkaloids, flavonoids, terpenoids, saponins, tannins, and phenolics. These natural products work through different mechanisms, including ROS inhibition, NF‐κB suppression, and cytokine regulation, and exhibit wide applications across ...
Sajid Ali   +4 more
wiley   +1 more source

The application of time-series MODIS NDVI profiles for the acquisition of crop information across Afghanistan [PDF]

open access: yes, 2014
We investigated and developed a prototype crop information system integrating 250 m Moderate Resolution Imaging Spectroradiometer (MODIS) normalized difference vegetation index (NDVI) data with other available remotely sensed imagery, field data, and ...
Juniper, Graham R.   +3 more
core   +1 more source

Mapping Opium Poppy Cultivation: Socioeconomic Insights from Satellite Imagery

open access: yesACM J. Comput. Sustain. Soc.
Over 30 million people globally consume illicit opiates. In recent decades, Afghanistan has accounted for 70–90% of the world’s illicit supply of opium.
Arogya Koirala   +2 more
semanticscholar   +1 more source

Illicit Drug‐Derived Volatile Organic Compounds as Markers for Application in Noncontact Detection Technology

open access: yesThe Chemical Record, EarlyView.
This review highlights the characteristic odor markers of illicit drugs, emphasizing volatile markers from both natural and synthetic sources, and explores the shift from canine‐based detection to emerging noncontact sensing technologies. Illicit drug use remains a global concern, requiring effective detection methods to counter evolving concealment ...
Minwoo Kim   +4 more
wiley   +1 more source

Quantitative 1H NMR metabolomics reveals extensive metabolic reprogramming of primary and secondary metabolism in elicitor-treated opium poppy cell cultures

open access: yesBMC Plant Biology, 2008
Background Opium poppy (Papaver somniferum) produces a diverse array of bioactive benzylisoquinoline alkaloids and has emerged as a model system to study plant alkaloid metabolism.
Vogel Hans J   +3 more
doaj   +1 more source

ケシ/ アヘンから描く地域生態史 ―中国雲南省紅河県の事例研究― [PDF]

open access: yes, 2016
Utilizing the data, collected from Honghe County Gazetter, concerning the prohibition against poppy & opium and the introduction of substitute crop for poppy, this paper 1) shows the prosperity and decay of the production, distribution and utilization ...
兼重 努
core  

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