Results 21 to 30 of about 32,629 (266)

Halogenated chamigrane sesquiterpenes from Laurencia okamurae

, 2012
Three new halogenated chamigrane sesquiterpenes, laurokamin A (1), laurokamin B (2), and laurokamin C (3), and four known halogenated chamigrane sesquiterpenes, 10-bromo-alpha-chamigrene (4), 10-bromo-beta-chamigrene (5), 2,10-dibromo-3-chloro-beta ...
Li, Xiao-Dong, Miao, Feng-Ping, Ji, Nai-Yun, Ding, Wei   +3 more
core   +1 more source

Chemical Composition of Kickxia aegyptiaca Essential Oil and Its Potential Antioxidant and Antimicrobial Activities

Plants, 2022
The exploration of new bioactive compounds from natural resources as alternatives to synthetic chemicals has recently attracted the attention of scientists and researchers.
Ahmed M. Abd-ElGawad, Yasser A. El-Amier, Giuliano Bonanomi, Abd El-Nasser G. El Gendy, Abdallah M. Elgorban, Salman F. Alamery, Abdelsamed I. Elshamy   +6 more
doaj   +1 more source

Sesquiterpenes from Cupressus macrocarpa foliage [PDF]

, 2005
Ten new sesquiterpenes, many of them with novel carbon skeletons, were identified in foliage of Cupressus macrocarpa.
Cool, Laurence G.
core   +1 more source

Chemical Diversity of Artemisia rutifolia Essential Oil, Antimicrobial and Antiradical Activity

Plants, 2023
This paper presents the results of the study of the composition of the essential oil (EO) of Artemisia rutifolia by the GC/MS method as well as its antimicrobial and antiradical activities.
Elena P. Dylenova, Svetlana V. Zhigzhitzhapova, Elena A. Emelyanova, Zhargal A. Tykheev, Daba G. Chimitov, Danaya B. Goncharova, Vasiliy V. Taraskin   +6 more
doaj   +1 more source

Structure elucidation of some highly unusual tricyclic cis-caryophyllane sesquiterpenes from Marasmiellus troyanus

, 2010
Three new unusual sesquiterpenes (1–3) were isolated from the tropical rainforest basidiomycete, Marasmiellus troyanus and their structure elucidation was achieved by NMR spectroscopy, single-crystal Xray structural analysis and a modified Mosher’s ester
Hedger, J.N., White, A.H., Evans, Liam, White, Allan H., Gibbons, S., John Hedger, Williamson, R.T., Liam Evans, O'Donnell, Gemma, Hedger, John, R. Thomas Williamson, Skelton, B.W., Williamson, R. Thomas, Gibbons, Simon, Skelton, Brian W., Allan H. White, Brian W. Skelton, O'Donnell, G., Gemma O’Donnell, Evans, L., Simon Gibbons   +20 more
core   +1 more source

FUNGITOXIC ACTIVITY OF TWO SESQUITERPENE COMPOUNDS FROM DRECHSLERA CYNODONTIS AGAINST PLANT PATHOGEN FUNGI. [PDF]

Journal of Plant Protection and Pathology, 2009
Two, sesquiterpenes; Dihydrobipolaroxin (1) and Sorokinianin (2). have been isolated from the culture filtrates of the fungus Drechslera cynodontis. This paper describes the isolation and structure elucidation of the two chemical compounds by EL-MS, 1H ...
E. El-Sherbiny, Mona Zaghloul, M. Abdalla, E. Fayzalla,   +3 more
doaj   +1 more source

Antimicrobial, Cytotoxic, and α-Glucosidase Inhibitory Activities of Ethanol Extract and Chemical Constituents Isolated from Homotrigona apicalis Propolis—In Vitro and Molecular Docking Studies

Life, 2023
The chemical investigation of Homotrigona apicalis propolis collected in Binh Dinh province, Vietnam, led to the isolation of nine compounds, including four sesquiterpenes: spathulenol (1), 1αH,5βH-aromandendrane-4β,10α-diol (2), 1β,6α-dihydroxy-4(15 ...
Diep Thi Lan Phuong, Nguyen Van Phuong, Nguyen Le Tuan, Nguyen Thanh Cong, Nguyen Thu Hang, Le Nguyen Thanh, Vu Thi Hue, Nguyen Quoc Vuong, Nguyen Thi Thu Ha, Milena Popova, Boryana Trusheva, Vassya Bankova   +11 more
doaj   +1 more source

Sesquiterpenes. A Terpene subclass with multifaceted bioactivities

, 2023
Sesquiterpenes are terpene compounds, containing three isoprene units rearranged in a wide variety of structures. They occur widely in nature, not only in plants but also in fungi and marine environment.
De Paolis F, Gulli' M, Vitalone A, Di Sotto A, Di Giacomo S   +4 more
core   +1 more source

Underground Signals: The Ecological Power of Root Volatiles

Advanced Science, EarlyView.
Root volatiles mediate rhizosphere chemical communication, shaping interactions among plants, microbes, herbivores, and natural enemies. Their production, transport, and perception underpin ecological adaptation, multitrophic interactions, and plant resilience, offering opportunities for sustainable crop protection, resilient agroecosystems, and ...
Xueyao Cao, Nanli Song, François Verheggen, Meritxell Pérez‐Hedo, Andrea Clavijo McCormick, Antonino Cusumano, Arthur de Fouchier, Bing Wang, Chen‐Zhu Wang, Emmanuelle Jacquin‐Joly, Gary W. Felton, Geoff M. Gurr, Hao Guo, Jiancai Li, Jin Zhang, Li Chen, Manqun Wang, Michele Ricupero, Peng Han, Peng He, Qi Yan, Qingbo Tang, Qingsong Liu, Shiheng An, Xiangbo Kong, Xiaoling Sun, Xueming Ren, Yuanyuan Song, Yang Liu, Yanhui Guo, Yunhe Li, Xiao Sun   +31 more
wiley   +1 more source

Chemical Composition, Antioxidant and Cytotoxicity Activities of Leaves, Bark, Twigs and Oleo-Resin of Dipterocarpus alatus

Molecules, 2019
Dipterocarpus alatus (Dipterocarpaceae) is a medicinal plant whose use is well known for the treatment of genito-urinary diseases. However, there is no report of its cytotoxic potential.
Chawalit Yongram, Bunleu Sungthong, Ploenthip Puthongking, Natthida Weerapreeyakul   +3 more
doaj   +1 more source