Results 71 to 80 of about 2,768 (199)

Cultivation of diploid and tetraploid hairy roots of Datura stramonium L. in stirred tank bioreactor for tropane alkaloids production [PDF]

Journal of BioScience and Biotechnology, 2012
Biomass accumulation and tropane alkaloids production by diploid and tetraploid hairy root cultures of Datura stramonium L. cultivated in stirred tank bioreactor at different aeration rates were investigated.
ATANAS PAVLOV, IVAN IVANOV, VASIL GEORGIEV, ANDREY MARCHEV   +3 more
doaj  

Synthesis of Amines for Active Pharmaceutical Ingredients Using the Whole‐Cell Factory Saccharomyces Cerevisae

ChemBioChem, Volume 27, Issue 9, 14 May 2026.
This review highlights advances in engineering Saccharomyces cerevisiae for the sustainable biocatalytic production of pharmaceutically relevant amines, amino alcohols, amino acids, and complex alkaloids. It focuses on strategies to increase productivity, including enhanced enzyme expression, cofactor regeneration, precursor channeling, pathway ...
Natalia Kwiatos, Stephen Ossel, Francesco G. Mutti   +2 more
wiley   +1 more source

Proficiency test for tropane alkaloids in food en feed [PDF]

, 2014
Proficiency testing is conducted to provide laboratories with a powerful tool to evaluate and demonstrate the reliability of the data that are produced.
Pereboom-de Fauw, D.P.K.H., de Nijs, W.C.M., Elbers, I.J.W., Mulder, P.P.J.   +3 more
core   +2 more sources

Cyrene Dimethyl Acetal: Potential Alternative Solvent for Pd‐Catalyzed Homogeneous Aminocarbonylation of Iodo(hetero)arene Compounds

ChemPlusChem, Volume 91, Issue 5, May 2026.
Insert text for Table of Contents here. In this research, the synthesis of new Cyrene derivatives (Cyrene dimethyl acetal and Cyrene diethyl acetal) was accomplished, and the investigation of their physicochemical properties was completed. It was also shown after a detailed optimization study that Cyrene dimethyl acetal could be an appropriate ...
Attila Takács, Nuray Uzunlu Ince, Zoltán Medgyesi, Huda Hamed, László Kollár, Bence Mihalovics, László T. Mika   +6 more
wiley   +1 more source

Promoting Corn Stover Degradation via Sequential Processing of Steam Explosion and Lactic Acid Bacteria‐Assisted Ensilage

Food and Energy Security, Volume 15, Issue 3, May/June 2026.
ABSTRACT Efficient utilization of corn stover is essential for enhancing the sustainability of livestock feed. However, its high lignocellulose content limits digestibility and nutritional value. Steam explosion technology, an emerging pretreatment method, has shown promise in food processing for its ability to break down the natural structural ...
Xuejiao Yin, Yuchun Xie, Jiqiao Xia, Yahui Liang, Tao Jia, Kexin Qian, Chao Wang, Mingyue Li, Yaozhi Zhang, Fangxiang Wu, Junping Feng, Li Zhang, Chenghao Ji, Kexing Hao, Yong Wang, Changqing Li   +15 more
wiley   +1 more source

Recent advances in the synthesis of tropane alkaloids and other tropane derivatives [PDF]

, 2015
Tropane alkaloids are a long-known class of compounds possessing an 8-azabicyclo[ 3.2.1]octane skeleton. Many tropane alkaloids posses biological activity (anticholinergic, anti-Parkinsonian, hypotensive), and as such had a significant influence on ...
Łaźny, R., Sidorowicz, K., Kropiwnicki, K.   +2 more
core  

Monitoring and Managing of Ergot Alkaloids in Cereal Grains: A Comprehensive Analysis of Analytical Challenges, Sampling Uncertainty, and Processing for Food Safety

Comprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT Ergot alkaloids (EAs), toxic secondary metabolites produced by Claviceps purpurea, pose food and feed safety concerns for cereal grains, particularly rye and wheat. While EAs are most frequently associated with rye, their occurrence in other cereals has been increasingly reported across diverse regions.
Chamali Kodikara, Nandika Bandara, Sheryl A. Tittlemier   +2 more
wiley   +1 more source

Tropane Alkaloids from the Bark of Erythroxylum vacciniifolium [PDF]

, 2003
Eight new tropane alkaloids (1-8) were isolated from the bark of "catuaba", a Brazilian endemic plant Erythroxylum vacciniifolium Martius.
Zanolari, Boris, Guilet, David, Hostettmann, Kurt, de Q. Paulo, Marçal, Marston, Andrew, Queiroz, Emerson Ferreira   +5 more
core   +1 more source

AlkaPlorer: A database‐driven explorer for natural alkaloids and derivatives

Journal of Integrative Plant Biology, Volume 68, Issue 5, Page 1384-1398, May 2026.
The alkaloid database AlkaPlorer integrates over 130,000 compounds across 12,250 species. By linking chemical structures with biological and evolutionary data, it reveals how these molecules evolve and function. This platform serves as a vital resource for AI‐driven discovery in plant metabolism and modern drug development. ABSTRACT Alkaloids, renowned
Jiahao Li, Tao Zeng, Hongquan Xu, Xu Kang, Minghui Liang, Ruibo Wu   +5 more
wiley   +1 more source

Activating antioxidant enzymes, hyoscyamine and scopolamine biosynthesis of Hyoscyamus niger L. plants with nano-sized titanium dioxide and bulk application

Acta Agriculturae Slovenica, 2015
Application of nanotechnology is now widely distributed overall the life, especially in agricultural systems. This study intended to indicate the impacts of nano-sized titanium dioxide particles (NT) and bulk (BT) on antioxidant enzymes activities ...
Mansour GHORBANPOUR, Mehrnaz HATAMI, Mahmoud HATAMI   +2 more
doaj   +1 more source