Results 31 to 40 of about 2,652,890 (215)

Biological Activity of Hexaazaisowurtzitane Derivatives

Molecules, 2023
Biologically active compounds of natural or synthetic origin have a complex structure and generally contain various structural groups among which polycyclic cage amines are found.
Daria A. Kulagina, Sergey V. Sysolyatin, Svetlana G. Krylova, Elena A. Kiseleva, Tatiana N. Povetyeva, Elena P. Zueva, Valeria V. Eremina, Natalia A. Alekseeva, Svetlana V. Strokova, Nikolai I. Suslov, Vadim V. Zhdanov   +10 more
doaj   +1 more source

Enhanced biological activities of coumarin-functionalized polysaccharide derivatives: Chemical modification and activity assessment

, 2023
Natural polysaccharides are abundant and renewable resource, but their applications are hampered by limited biological activity. Chemical modification can overcome these drawbacks by altering their structure.
Guo, Zhanyong, Li, Qing, Jiang, Aili, Ma, Xuanxuan, Yang, Yunhui, Li, Yijian, Mi, Yingqi   +6 more
core   +1 more source

Activity compensation and activity synergy in British 8-13 year olds [PDF]

, 2011
Objectives. To examine whether children compensate for participating in physically active behaviors by reducing activity at other times (the 'activitystat' hypothesis); or alternatively become more active at other times (activity synergy).Methods.
Goodman, Anna, Mackett, Roger L, Paskins, J, Roger L. Mackett, Goodman, A, James Paskins, Mackett, RL, Anna Goodman, Paskins, James   +8 more
core   +1 more source

Dietary supplement use and knowledge among athletes: prevalence, compliance with AIS classification, and awareness of certification programs

Journal of the International Society of Sports Nutrition
Background The use of dietary supplements is widespread among athletes, with intake influenced by factors such as sport-discipline, competitive level, and gender.
Anna Broniecka, Aleksandra Sarachman, Aleksandra Zagrodna, Anna Książek   +3 more
doaj   +1 more source

Synthesis and In-Silico Analysis of Novel Tetrahydroquinolines and Their Antioxidant Activity

Chemistry Proceedings
Within the area of study of neurodegenerative diseases, particularly Alzheimer’s disease (AD), this research focused on the synthesis and evaluation of novel tetrahydroquinoline (THQ) derivatives with potential antioxidant activity.
Cristóbal Dinamarca, Mercedes Pinochet, Margarita Gutierrez   +2 more
doaj   +1 more source

N-{4-[(2E)-3-(2H-1,3-Benzodioxol-5-yl)prop-2-enoyl]phenyl}quinoline-3-carboxamide

Molbank, 2017
An amide chalconehas been synthesized in a two-step reaction. First, N-(4-acetylphenyl)quinoline-3-carboxamide 2 was synthesized by the reaction of quinoline-3-carboxylic acid 1 and thionyl chloride (SOCl2), following the addition of 4-aminoacetophenone.
Efrain Polo, Jorge Trilleras, Margarita Gutiérrez Cabrera   +2 more
doaj   +1 more source

BIOLOGICAL ACTIVITY OF THE EXTRACTS FROM PECAN SHELLING INDUSTRY BYPRODUCTS

, 2021
Industrial processing of pecan nuts produces large amounts of shells, which have economic significance for pecan growers and processors. Hence, it is imperative that valorization of pecan processing byproducts is explored.
SEVİMLİ GÜR, CANAN, Gumus, Zinar Pinar, Dunford, Nurhan Turgut, Oz, Ahmet, Sevimli-Gur, Canan, Gezgin, Yuksel, Al Sharqi, Shaymaa   +6 more
core   +1 more source

The synthesis of an analogue of the locust CRF-like diuretic peptide, and the biological activities of this and some C-terminal fragments.

, 2003
The synthesis is described of an analogue of the locust CRF-like diuretic peptide in which methionine in positions 1,3, and 13 is replaced by isosteric methyl-homoserine residues.
Simmonds, M.S.J., Poulos, C.P., Tatari, M., Goldsworthy, Graham J., Chung, J.S., Varouni, S.   +5 more
core   +1 more source

Design, computational studies, Hirshfeld surface and In-Silico approach of novel pyrazoles and pyrazolines derivatives as promising antidiabetic agents

Scientific African
Novel pyrazole 3a-d, g and pyrazolines derivatives 3e-f were synthesized through nitrile imine-mediated tetrazolene cycloaddition (NITEC) reaction and the reasonable mechanism of the NITEC reaction was discussed using Density Functional Theory (DFT) at ...
Mohamed Amine Ben Abdallah, Rania Omrani, Chiraz Labassi, Sonia Taktouk, Jean-Luc Fillaut, Rafik Gatri   +5 more
doaj   +1 more source

Elsholtzia: phytochemistry and biological activities [PDF]

Chemistry Central Journal, 2012
Abstract Plants of the genus Elsholtzia (Lamiaceae) have a long history of medicinal use in folk. The phytochemical investigations revealed the presence of flavonoids, phenylpropanoids, terpenoids, and other compounds. Abundant volatile components are also identified.
Guo Zhiqin, Liu Zizhen, Wang Xiaohong, Liu Weirui, Jiang Rui, Cheng Ruiyang, She Gaimei   +6 more
openaire   +3 more sources