Results 91 to 100 of about 3,256 (222)

Application of Conventional and New Biotechnological Approaches for Improving of Morphinane Alkaloids Production

open access: yesJournal of Medicinal Plants, 2010
More than 12,000 alkaloids are known in plants, mostly used as medicine with a world market value of about 4 billion US$. Opium poppy, Papaver somniferum, is the most important economic source of morphinane alkaloids such as morphine, codeine, thebaine ...
E Dehghan   +3 more
doaj  

Determination of relative response factors of the opium alkaloids with HPLC-DAD [PDF]

open access: yesMakedonsko Farmacevtski Bilten, 2012
In this work, a convenient method for determination of relative UV response factors (RRFs) of morphine, codeine, thebaine, oripavine, noscapine and papaverine by high performance liquid chromatography (HPLC) equipped with a diode array detector (DAD) was
Jelena Acevska   +5 more
doaj  

Pharmaceutical Crops: An Overview [PDF]

open access: yes, 2010
Pharmaceutical crops is an ambiguous term used by biologists and chemists for different categories of plants. We define pharmaceutical crops as those cultivated species that are used for extraction or preparation of therapeutic substances such as active ...
Antoun, Mikhail   +5 more
core   +1 more source

Review of poppy (Papaver somniferum L.)

open access: yesJournal of Medicinal Plants, 2003
Poppy (Papaver somniferum L.) is a member of the papaveraceae family. It is indigenus of south east of Europe and Asia. It is cultivated in over the world and there is not any wild type of this specie. Until now more than 40 different alkaloids have been
D Yazdani, S Rezazadeh, S Shahnazi
doaj  

Innovative solutions for enhanced illicit drugs profiling using comprehensive two-dimensional gas chromatography and mass spectrometry technologies [PDF]

open access: yes
This project aimed to determine whether comprehensive two-dimensional gas chromatography is suitable for routine use in a forensic laboratory for profiling illicit substances.
Blagoj Mitrevski, Philip Marriot
core  

Historia de la piscicultura del pejerrey en Chascomús [PDF]

open access: yes, 2010
El pejerrey Odontesthes bonariensis es uno de los peces de aguas continentales más emblemáticos de la Argentina y una de las especies más estudiada desde diferentes aspectos: ecológico, sistemático, morfológico, fisiológico, genético, etc. (López et al.
Berasain, Gustavo E.   +2 more
core  

Connection of frost tolerance and alkaloid accumulation potential in poppy (Papaver somniferum L.)

open access: yesJournal of Applied Botany and Food Quality, 2012
In the Central-European region, a growing interest for winter poppy varieties both for industrial and culinary purposes can be observed. In connection with breeding, we studied if winter hardiness and alkaloid accumulation capacity are linked in some way.
C. Jászberényi, É. Németh
doaj  

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