Results 91 to 100 of about 8,041 (217)

Effects of opium dependency on hypothalamic pituitary gonadal axis

open access: yes, 2006
The aim of this study was to determine the effect of opium on hypothalamic pituitary gonad function. Fifty-six opium dependent (28 men and 28 women; mean age, 25±5 year) were enrolled for hypothalamic pituitary gonadal axis. The control group considered
Mansorian, A.-R.   +6 more
core   +1 more source

The harmonized system: amendments and their impact on WTO members' schedules [PDF]

open access: yes, 2008
The Harmonized System is normally amended by the World Customs Organization every four to six years. These amendments pose considerable challenges for the WTO and its Members.
Yu, Dayong
core   +1 more source

The Plant Short-Chain Dehydrogenase (SDR) superfamily:genome-wide inventory and diversification patterns [PDF]

open access: yes, 2012
Background Short-chain dehydrogenases/reductases (SDRs) form one of the largest and oldest NAD(P)(H) dependent oxidoreductase families. Despite a conserved 'Rossmann-fold' structure, members of the SDR superfamily exhibit low sequence similarities, which
Kallberg, Yvonne   +4 more
core   +5 more sources

Effects of Plant Growth Regulators and Foliar Nutrients on the Alkaloid Content in Poppy Straw of Opium Poppy (Papaver somniferum L.)

open access: yesInternational Journal of Plant Biology
Poppy (Papaver somniferum L.) is an important industrial plant worldwide. It is legally cultivated in seven countries around the world for the production of poppy straw or raw opium in India for alkaloid extraction. This work focused on testing different
Ľuboš Nastišin   +7 more
doaj   +1 more source

Secondary metabolites and their exploitation in medicine [PDF]

open access: yes, 2009
Many of the medicinal products available today are derived from secondary metabolites. Plants remain the main source of such therapeutic agents but other sources are being explored and exploited.
Baldacchino, Alexandra   +2 more
core  

Relations among alkaloids, cadmium and zinc contents in opium poppy (Papaver somniferum L.)

open access: yesPlant, Soil and Environment, 2006
The effort of this work was to prove whether there exists any relation between stress factors caused by content of cadmium and zinc, and content and composition of opium alkaloids codeine, morphine, narcotine (noscapine) and papaverine contained in poppy
J. Lachman   +4 more
doaj   +1 more source

Prenatal morphine exposure reduces pyramidal neurons in CA1, CA2 and CA3 subfields of mice hippocampus [PDF]

open access: yes, 2014
Objective(s): This study was carried out to evaluate the effect of maternal morphine exposure during gestational and lactation period on pyramidal neurons of hippocampus in 18 and 32 day mice offspring.
Ghafari, S., Golalipour, M.J.
core   +1 more source

Pharmacology of sinomenine, an anti-rheumatic alkaloid from Sinomenium acutum [PDF]

open access: yes, 1976
The root and stem decoctions of Sinomenium acutum Rehd. et Wils. (formerly Sinomenium diversifolius Diels, one type of Fang-chi (Chinese)) have been used as a folk remedy for neuralgia and rheumatoid arthritis in many areas of the Far East.
Yamasaki, Hidemasa
core  

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