Results 91 to 100 of about 33,942 (194)

Phytochemical comparison of selected Sida species using spectrophotometric and multiple chromatographic analyses

Future Journal of Pharmaceutical Sciences
Background Bala is an important Ayurvedic drug used for the treatment of many diseases. Sida cordifolia (L.), Malvaceae family, is the genuine source drug of Bala as per Ayurvedic Pharmacopeia of India.
Cheruthazhakkat Sulaiman, Ankitha Saji, Erayur Mana Anandan, Indira Balachandran   +3 more
doaj   +1 more source

Chemophenetic Analysis of Ten Wild‐Growing East Adriatic Helichrysum italicum (Roth) G. Don (Gnaphalieae, Asteraceae) Populations

Chemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Essential oils of immortelle are well known for their diversity in composition, but most studies on phytochemistry focus on bioactivity, while variability has rarely been directly studied. We investigated variability in the composition of essential oils and extracts from different populations along the east Adriatic coast, as well as environmental ...
Milica Trajković, Pedja Janaćković, Milan Gavrilović, Uroš Gašić, Ivana Vitasović Kosić, Nemanja Rajčević   +5 more
wiley   +1 more source

Anti‑Inflammatory Sesquiterpenoids From Two Asteraceae Plants Native to Kazakhstan: Isolation, Structural Elucidation, and Mechanistic Insights

Chemistry &Biodiversity, Volume 23, Issue 9, September 2026.
This study identifies potent anti‐inflammatory sesquiterpenoids from two Asteraceae plants native to Kazakhstan. Among 10 isolated compounds, both 4 and 8 inhibit key inflammatory markers, but only 8 acts by suppressing the MAPK pathway, indicating a structure‐dependent mechanistic divergence.
Arailym Zhomartova, Wen‐Jing Gao, Janar Jenis, Chu‐Hong Fang, Pei‐Qian Wu, Jian‐Min Yue, Bin Zhou   +6 more
wiley   +1 more source

Technology for Isolation Essential Oil from the Buds of Populus balsamifera L.

Eurasian Chemico-Technological Journal
The article presents the results of the development of technology for isolating essential oil from the buds of Populus balsamifera L. and a medicinal substance based on it.
S.M. Adekenov, G.M. Baysarov, A.N. Zhabaeva, A. Sabitova, A.S. Adekenova, V.V. Polyakov   +5 more
doaj   +1 more source

Polyacetylenes From Pterocaulon Species

, 2015
Analysis of ethereal extracts from the roots of Pterocaulon allopecuroides, P. balansae, P. lanatum and P. rugosum; gave two pentynes, of which one was new (tridec-1,2-dimethoxy-3,5,7,9,11-pentyne), and six yne-thiophenediyne derivatives.
Magalhaes E.G., Junior V.N., Leitao Filho H.F., Magalhaes A.F.   +3 more
core   +1 more source

A Case of Remarkable Improvement in Dizziness and Lightheadedness in an Elderly Patient Treated With Goshajinkigan

Traditional &Kampo Medicine, Volume 13, Issue 3, December 2026.
Akiko Kikuchi, Rie Ono, Hidehisa Saito, Shin Takayama, Tadashi Ishii   +4 more
wiley   +1 more source

In vitro free radical scavenging activity of Ixora coccinea L

Bangladesh Journal of Pharmacology, 2008
Antioxidant activity of the methanol extract of Ixora coccinea L. was determined by DPPH free radical scavenging assay, reducing power and total antioxidant capacity using phosphomolybdenum method.
Moni Rani Saha, Md. Ashraful Alam, Raushanara Akter, Rumana Jahangir   +3 more
doaj   +1 more source

Structural Confirmation Of Dihydrocinnamic Acids From Adiscanthus Fusciflorus By 13c Nmr

, 2015
In the wood of Adiscanthus fusciflorus six known alkaloids 4-methoxy-2-quinolone, 1-methyl-4-methoxy-2-quinolone, dictamine, skimmianine, γ-fagarine and N-methylflindersine and two new dihydrocinnamic acids 3-[2′,6′-dimethoxy-6″,6″-dimethylpyrano(2″,3″:4′
Vieira P.C., de Alvarenga M.A., McDougall V., de Nazare M., Gottlieb O.R., de A.M. Reis F.   +5 more
core   +1 more source

Veratric Acid and the Cytotoxic Activity of Handroanthus impetiginosus Inner Bark Extract: No Association

Chemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Physicochemical characterization, phytochemical profiling, and in vitro cytotoxicity assessment of Handroanthus impetiginosus inner bark extract show that veratric acid, despite being readily identified by HPLC‐DAD, does not account for the observed cytotoxicity.
Gabriela Alberto Gil, Letícia Kakuda, Estéfani Maria Treviso, Mounika Aare, Lusânia Maria Greggi Antunes, Mandip Singh Sachdeva, Wanderley P. Oliveira   +6 more
wiley   +1 more source

(-)-di-de-o-methylgrandisin, A Lignan From Virola Pavonis Leaves

, 2015
Leaves of Virola pavonis yielded a (7α,7′β,8β,8′α)-4,4′-dihydroxy-3,3′5,5′-tetramethoxy-7,7′-epoxyligna (-)-di-de-O-methylgrandisin. © 1992.301242044205Barata, Baker, Gottlieb, Rúveda, (1978) Phytochemistry, 17, p. 783Santos, Barata, Determination of the
Barata L.E.S., Ferri P.H.
core   +1 more source