Results 21 to 30 of about 31,298 (293)

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

Potential Implications of the Sesquiterpene Presence over the Remote Marine Boundary Layer in the Arctic Region

Atmosphere, 2023
We present reactive VOC observations over the North Pacific and the Arctic Ocean from airborne and shipborne measurements, investigating, in particular, distributions of biogenic volatile organic compounds that may be emitted from phytoplankton.
Keyhong Park, Blanca Rodriguez, Jerry Thomas, Dasa Gu, Miming Zhang, Chinmoy Sarkar, Alex Guenther, Saewung Kim   +7 more
doaj   +1 more source

RECUPERAÇÃO DE SESQUITERPENOS DO ÓLEO-RESINA DE COPAÍBA A PARTIR DA DESTILAÇÃO MOLECULAR

Química Nova
Copaiba oil-resin has aromatic characteristics and pharmacological activities attributed to sesquiterpenes compounds. These purified compounds present application in perfume, pharmaceutical and cosmetic industries.
Cleyson de S. Galúcio, Cibelem I. Benites, Rodney A. F. Rodrigues, Maria Regina Wolf Maciel   +3 more
doaj   +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

Identification of volatile compounds from three species of Cyathodium (Marchantiophyta: Cyathodiaceae) and Leiosporoceros dussii(Anthocerotophyta: Leiosporocerotaceae) from Panama, and C. foetidissimum from Costa Rica.

Boletín de la Sociedad Argentina de Botánica, 2017
Cyathodium is a thalloid marchantialean liverwort with five species reported for the Neotropics. Three species that occur in Panama (C. bischlerianum, C. spruceanum, C. cavernarum) and one from Costa Rica (C.
Noris Salazar Allen, Ana Isabel Santana, Nélida Gómez, Clementina Chung C, Mahabir Prashad Gupta   +4 more
doaj   +1 more source

Variation of essential oil composition of Tapirira guianensis Aubl. (Anacardiaceae) from two sandbank forests, north of Brazil

Química Nova, 2014
Tapirira guianensis (Anacardiaceae) is used in traditional medicine and is important for the recovery of degraded areas and riparian forests because the T. guianensis fruits are highly consumed by wildlife.
Maria das Graças Bichara Zoghbi, Raimunda Alves Pereira, Giselle do Socorro Luz de Lima, Maria de Nazaré do Carmo Bastos   +3 more
doaj   +1 more source

Microneedle Technology in Psoriasis Management: Mechanistic Insights, Technological Innovation, Clinical Progress, and Challenges

Advanced Healthcare Materials, EarlyView.
This review explores the evolving role of microneedle systems in psoriasis management, highlighting their potential for enhanced drug delivery, diagnosis, and disease monitoring. It also discusses unmet clinical needs for psoriasis management and technical challenges, while outlining strategic directions to advance microneedle integration into routine ...
Fatma Moawad, Yasmine Ruel, Roxane Pouliot, Davide Brambilla   +3 more
wiley   +1 more source

ANTI-TUMOR ACTIVITIES AND OIL CONSTITUENTS OF ZINGIBER OFFICINALE (ZINGIBERACEAE [PDF]

Arab Universities Journal of Agricultural Sciences, 2011
The phytochemical studies on Zingiber officinale rhizomes revealed that it contains traces of flavonoid, carbohydrates, tannins, steroles or terpenoids and it is free from alkaloids.Assay of essential oil of Zingiber officinale rhizome was also carried ...
El-Swaify Zeinab A., Abd AL-Kawy Aisha M.   +1 more
doaj   +1 more source

Rupestonic Acid of Artemisia Rupestris L. Extract Treats Pulmonary Fibrosis in COPD by Targeting TGF‐β1

Advanced Science, EarlyView.
RA of EEAR inhibits TGF‐β1 ubiquitination and changes conformation by target binding TGF‐β1, regulating TGF‐β1/Smad2/3 signaling pathway. Thus it down‐regulated downstream protein expression, inhibited EMT and collagen deposition of ECM, in order to EEAR preventing PF in COPD.
Lingfeng Peng, Lulu Zhang, Yimeng Fan, Sijuan Huang, Qingyu Zhao, Chao Han, Zhihui Hao   +6 more
wiley   +1 more source

Penigrisacids A–D, Four New Sesquiterpenes from the Deep-Sea-Derived Penicillium griseofulvum

Marine Drugs, 2019
Four new (penigrisacids A−D, 1−4) and one known (5) carotane sesquiterpenoids were isolated from the deep-sea-derived fungus Penicillium griseofulvum, along with four known compounds (6−9).
Cui-Ping Xing, Chun-Lan Xie, Jin-Mei Xia, Qing-Mei Liu, Wei-Xiang Lin, De-Zan Ye, Guang-Ming Liu, Xian-Wen Yang   +7 more
doaj   +1 more source