Results 21 to 30 of about 204,956 (154)

Promising approaches for simultaneous enhancement of medicinally significant benzylisoquinoline alkaloids in opium poppy

open access: yesFrontiers in Plant Science
Benzylisoquinoline alkaloids (BIAs) produced in opium poppy have been evidenced to heal patients suffering from various diseases. They, therefore, hold an integral position in the herbal drug industry.
Zahra Aghaali   +3 more
doaj   +2 more sources

DNA methylation orchestrates secondary metabolite biosynthesis and transport in Papaver somniferum. [PDF]

open access: yesPLoS ONE
BackgroundPapaver somniferum (opium poppy) is a major source of benzylisoquinoline alkaloids (BIAs), including pharmaceutically important compounds such as morphine and noscapine.
Tuba Aksoylu, Mine Turktas
doaj   +2 more sources

Investigation of Alkaloids in Opium Poppy (Papaver somniferum L.) Varieties and Hybrids

open access: yesJournal of Agricultural Sciences, 2021
This study aimed to investigate the proportions of morphine, thebaine, noscapine, codeine, oripavine and papaverine alkaloids in poppy varieties and hybrids. Nine parents and 36 hybrid lines were used in the trial.
Levent Yazici, Güngör Yılmaz
doaj   +2 more sources

Opium trade and use during the Late Bronze Age: Organic residue analysis of ceramic vessels from the burials of Tel Yehud, Israel

open access: yesArchaeometry, EarlyView., 2022
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares   +5 more
wiley   +1 more source

Alkaloid binding to opium poppy major latex proteins triggers structural modification and functional aggregation

open access: yesNature Communications, 2022
Opium poppy accumulates alkaloids in the specialized cytoplasm of laticifers known as latex. Here the authors show that the binding of alkaloids to the abundant major latex proteins triggers quaternary structural modification that mediates a functional ...
Natali Ozber   +8 more
doaj   +1 more source

Simultaneous determination of five opium alkaloids in underground waters using molecularly imprinted polymer-modified magnetic nanoparticle based dispersive micro-solid phase extraction followed by high performance liquid chromatography

open access: yesInternational Journal of Environmental Analytical Chemistry, 2021
In this work, we present a fast, simple and selective method for the extraction/preconcentration and determination of five opium alkaloids. This method is based on the combination of dispersive solid phase extraction with magnetic molecularly imprinted ...
N. Nemati, S. H. Ahmadi, K. Tabar-Heydar
semanticscholar   +1 more source

Insight into the Impact of Food Processing and Culinary Preparations on the Stability and Content of Plant Alkaloids Considered as Natural Food Contaminants

open access: yesApplied Sciences, 2023
Pyrrolizidine alkaloids, tropane alkaloids and opium alkaloids are natural plant toxins that have recently gained special interest in food safety due to their concerning occurrence in many foods and feeds.
Natalia Casado   +4 more
doaj   +1 more source

Alkaloid diversity in relation to breeding for specifi c alkaloids in opium poppy (Papaver somniferum L.)

open access: yesCzech Journal of Genetics and Plant Breeding, 2010
Papaver somniferum is a chief source of diverse physiologically active alkaloids, required by the pharmaceutical industry. The present study describes the diversity of the alkaloid spectrum of 122 opium poppy accessions of Indian origin by means of a ...
Sudhir Shukla   +4 more
doaj   +1 more source

Scientific Opinion on the risks for public health related to the presence of opium alkaloids in poppy seeds

open access: yesEFSA Journal, 2011
Poppy seeds are obtained from the opium poppy (Papaver somniferum L.). They are used in bakery products, on top of dishes, in fillings of cakes and in desserts and to produce edible oil.
EFSA Panel on Contaminants in the Food Chain (CONTAM)
doaj   +1 more source

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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