Results 81 to 90 of about 294,987 (360)

S-adenosyl-l-methionine: (S) -7,8,13, 14-tetrahydroberberine--n-methyltransferase, a branch point enzyme in the biosynthesis of benzophenanthridine and protopine alkaloids. [PDF]

, 1986
The enzyme which transfers the CH3-group of S-adenosylmethionine to the nitrogen atom of (S)-tetrahydroberberine and (S)-stylopine is found to occur in a number of plant cell cultures originating from species containing alkaloids; it is located at an ...
Amann, Battersby, M Rueffer, M.H Zenk, Rueffer, Rueffer, Slavik, Takao, Takao   +8 more
core   +1 more source

Protective Effects of Alkaloid Compounds from Nelumbinis Plumula on tert-Butyl Hydroperoxide-Induced Oxidative Stress

Molecules, 2013
This study was conducted to investigate the effect of Nelumbinis Plumula total alkaloid (NPA) and its main alkaloid components on oxidative stress induced by tert-butyl hydroperoxide (t-BHP) in the human hepatocellular HepG2 cell line.
Ze-Bin Guo, Bao-Dong Zheng, Shao-Xiao Zeng, Long-Tao Zhang, Yi Zhang, Yong Xie   +5 more
doaj   +1 more source

Modular mimics of neuroactive alkaloids - design, synthesis, and cholinesterase inhibitory activity of rivastigmine analogs [PDF]

, 2022
Erika Yu, Shloka Raghavan, Shreya Anand, Harrison Xu, Tvisha Nepani, Niharika Nambiar, Julia Vu, Alivia Zhang, Suhani Babu, Elena Brierley-Green, A. Van Peer, A. E. Finkelstein, Adrienne Ferguson, Udbhav Avadhani, Sanhita Nittala, Edward Njoo   +15 more
openalex   +1 more source

Мultivariate analysis for rapid screening and prediction of solid-state compatibility in pharmaceutical preformulation studies-paving the road for machine learning

Macedonian Journal of Chemistry and Chemical Engineering
Multivariate analysis models were developed to evaluate the results obtained from a compatibility study designed for ibuprofen with a large group of different types of excipients, as a possible approach for rapid screening of the incompatibility between
Elena Cvetkovska Bogatinovska, Nikola Geškovski, Gjorgji Petrushevski, Viktor Stefov   +3 more
doaj   +1 more source

PHARMACOLOGICAL PROPERTIES AND TECHNOLOGY OF THE DITERPENOID ALKALOID RANACONITINE FROM RHIZOMES WITH ROOTS OF THE ACONITUM GENUS PLANTS [PDF]

, 2023
F. M. Tursunkhodzhaeva, F. N. Dzhakhangirov, SADIKOV A.Z., Дилноза Каримбердиевна Муталова, Ш. Ш. Сагдуллаев   +4 more
openalex   +1 more source

A Pharmacological Comparison of Two Isomeric Nicotinic Receptor Agonists: The Marine Toxin Isoanatabine and the Tobacco Alkaloid Anatabine

Marine Drugs, 2020
Many organisms possess “secondary” compounds to avoid consumption or to immobilize prey. While the most abundant or active compounds are initially investigated, more extensive analyses reveal other “minor” compounds with ...
Hong Xing, Sunil Keshwah, Anne Rouchaud, William R. Kem   +3 more
doaj   +1 more source

Aloe vera–Based Green Synthesis of Silver Nanoparticles With Characterization, Potent Antibacterial and Antioxidant Properties

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Green synthesis has emerged as a suitable alternative to the traditional method for manufacturing nanoparticles (NPs) as it provides a safer, sustainable, healthy, and environmental path for the NPs synthesis. Silver nanoparticles (AgNPs) were prepared using a green method with locally sourced Aloe vera leaf extract.
Janaki Baral, Sushant Timalsina, Sujan Dhungana, Laxmi Tiwari, Devendra Khadka, Bhoj Raj Poudel   +5 more
wiley   +1 more source

Study of Antibacterial and Antifungal Efficacy of Alkaloid Isolated from Nutmeg (Myristica fragrans)

Journal of Pure and Applied Microbiology, 2019
The present study included the isolation of alkaloids from the nutmeg fruit (Myristica fragrans) where one of the alkaloid compounds in the nutmeg fruit was found, which is the existence of the aromatic and has carbonyl and phenol groups in addition to ...
Bushra A.M Abdul Azeez, Fatima S. Sebah, Inaam M.N. Alrubayae   +2 more
doaj   +1 more source

Novel pyrrolizidine alkaloid [PDF]

, 1991
The present invention involves a purified bioactive compound of the formula: ##STR1## wherein at least one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are H or an acyl having less than about five carbon atoms.
Elbein, Alan D., Tropea, Joseph E.
core   +1 more source

The Relationship Between Aldose Reductase and Isoxazole Derivatives: An In Vitro and In Silico Approach to Its Correlation With Diabetic Conditions

Biotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Diabetes mellitus (DM), which can result in a number of problems such as cataracts, neuropathy, retinopathy, nephropathy, and several cardiovascular illnesses, continues to be a growing issue despite major advancements in treatment approaches.
Ahmet Esat Göner, Hatice Esra Duran
wiley   +1 more source