Results 91 to 100 of about 14,814 (252)

Multivariate analysis in relation to breeding system in opium popy, Papaver somniferum L. [PDF]

open access: yes, 2004
The opium poppy (Papaver somniferum L.) is an important medicinal plant of great pharmacopoel uses. 101 germplasm lines of different eco-geographical origin maintained at National Botanical Research Institute, Lucknow were evaluated to study the genetic ...
Shukla S., Singh S.P., Yadav H.K.
core   +1 more source

Opium for the Masses? Conflict-Induced Narcotics Production in Afghanistan [PDF]

open access: yes
We show that the recent rise in Afghan opium production is caused by violent conflicts. Violence destroys roads and irrigation, crucial to alternative crops, and weakens local incentives to rebuild infrastructure and enforce law and order.
Fredrik Willumsen   +2 more
core  

Contracts, Hold-Up, and Exports: Textiles and Opium in Colonial India [PDF]

open access: yes
Trade and export, it is argued, spur economic growth. This paper studies the microeconomics of exporting. We build a heuristic model of transactions between exporters and producers and relate it to East India Company operations in colonial Bengal.
Anand V. Swamy, Rachel E. Kranton
core   +3 more sources

Alternative Livelihoods: Substance or Slogan? [PDF]

open access: yes
Labor and Human Capital,
Mansfield, David, Pain, Adam
core   +1 more source

Can Afghanistan's Counternarcotics Efforts Survive NATO Withdrawal? [PDF]

open access: yes, 2011
World Politics ReviewOn June 26, at a gathering in Kabul marking World Counter Narcotics Day, the mood was somber. Gone was the positive spin of last year's event, when Afghanistan's minister of counternarcotics, Zarar Ahmad Moqbil, proudly announced
DuPee, Matthew C.
core  

Spatiotemporal oscillations of morphinan alkaloids in opium poppy

open access: yesJournal of Biosciences, 2018
Here, a comprehensive endeavor is made to simultaneously scrutinize spatiotemporal oscillations of three imperative morphinan alkaloids (i.e. thebaine, codeine, and morphine) alongside dynamic transcriptional patterns of TYDC, SalAT, COR, T6ODM, and CODM genes in different tissues of Papaver somniferum (i.e.
Mahdi, Rezaei   +4 more
openaire   +2 more sources

O uso do ópio na sociedade romana e a dependência do Princeps Marco Aurélio.

open access: yesActa Médica Portuguesa, 2009
Opium was known and frequently used in Roman society. Medical practice recognized its usefulness as an analgesic, soporific, anti-tussic or anti-diarrheic agent, as well as other currently unsupported uses with quasi-magical properties.
Bruno Trancas   +2 more
doaj   +1 more source

The role of phloem sieve elements and laticifers in the biosynthesis and accumulation of alkaloids in opium poppy [PDF]

open access: bronze, 2006
Nailish Samanani   +4 more
openalex   +1 more source

Perdagangan Opium dan Narcoterrorism di Afghanistan (Studi Kasus Narcoterrorism oleh Taliban Tahun 2007-2010) [PDF]

open access: yes, 2017
The opium trafficking in Afghanistan is one of the International crimes that have long been a state problem. It becomes more complicated when terrorist organizations get involved. Hence narcoterrorism.
Pattypelohy, S. C. (Shary)   +2 more
core  

Role of the phloem in the biochemistry and ecophysiology of benzylisoquinoline alkaloid metabolism

open access: yesFrontiers in Plant Science, 2013
Benzylisoquinoline alkaloids (BIAs) are a diverse group of biologically active specialized metabolites produced mainly in four plant families. BIA metabolism is likely of monophyletic origin and involves multiple enzymes yielding structurally diverse ...
Eun-Jeong eLee   +2 more
doaj   +1 more source

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