Results 61 to 70 of about 14,560 (215)

Chemical Characterisation of Steam‐Distilled Essential Oils From Lemongrass (Cymbopogon citratus Stapf) and Ginger Rhizomes (Zingiber officinale Roscoe) Using FTIR and GC‐MS: Comparison of Phytochemical Composition

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 4, December 2026.
Illustration of essential oil extraction coupled with characterisation. ABSTRACT Essential oils from lemongrass and ginger rhizomes contain bioactive compounds with potential for nutraceutical and pharmaceutical applications. In this study, essential oils were extracted from ginger rhizomes and lemongrass by the steam distillation method, using a ...
Abdullahi Nwaha Isah   +5 more
wiley   +1 more source

Guyonianin A and B, Two Polyester Diterpenes from Algerian

open access: yesNatural Product Communications, 2006
The dichloromethane extract of the aerial parts of Euphorbia guyoniana afforded two new polyester diterpenes, named guyonianin A and B, a rare class of bicyclic diterpenes.
Ahmed A. Ahmed   +6 more
doaj   +1 more source

Isolated Cembranoid Diterpenes From Sarcophyton tenuispiculatum and Semi‑Synthetic Derivatives with Pro‑Apoptotic Activity in Breast Cancer Cells [PDF]

open access: yesChem Biodivers
New arylated cembranoid derivatives from Sarcophyton tenuispiculatum show enhanced antiproliferative activity against breast cancer cells. Chlorobenzocembrin induces apoptosis through ROS accumulation and caspase‐6 activation, suggesting that epoxide ring opening and C7 aryl substitution are key structural features for strengthening anticancer ...
Mousavi S   +3 more
europepmc   +2 more sources

From Agro‐Industrial Waste to Functional Packaging Using Antimicrobial and Mechanically Reinforced Starch Foams With Melon Seed and Rosemary

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 43, November 15, 2026.
Agro‐industrial waste was upcycled into biodegradable starch foams reinforced with melon seed and rosemary flours, yielding sustainable food packaging with enhanced mechanical performance, selective antimicrobial activity, and rapid biodegradation. ABSTRACT The demand for sustainable alternatives to petroleum‐based packaging has promoted starch‐based ...
Ana Carolina Agne Ferreira Zão   +8 more
wiley   +1 more source

Quantitative Variation of Flavonoids and Diterpenes in Leaves and Stems of Cistus ladanifer L. at Different Ages

open access: yesMolecules, 2016
The compounds derived from secondary metabolism in plants perform a variety of ecological functions, providing the plant with resistance to biotic and abiotic factors.
Cristina Valares Masa   +3 more
doaj   +1 more source

Lights Out in the Canopy: Arboreal Camera Traps Offer New Insights Into Sleeping‐Site Partitioning and Sleep Ecology in Primate Communities

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
Using arboreal camera traps, we show that sleeping sites represent a shared but contested resource in a Brazilian Atlantic Forest primate community, and that spatiotemporal resource partitioning is driven by resource holding potential (RHP). Although syntopic primates relied on the same Copaifera trapezifolia trees as key sleeping sites, access ...
Olivier Kaisin   +3 more
wiley   +1 more source

Exploring the therapeutic potential of diterpenes in gastric cancer: Mechanisms, efficacy, and clinical prospects

open access: yesBiomolecules & Biomedicine
Gastric cancer (GC) remains a significant global health challenge, particularly prevalent in East Asia. Despite advancements in various treatment modalities, the prognosis for patients, especially those in advanced stages, remains poor, highlighting the ...
Chenhui Ma   +6 more
doaj   +1 more source

Alcyonacea: A Potential Source for Production of Nitrogen-Containing Metabolites

open access: yesMolecules, 2019
Alcyonacea (soft corals and gorgonia) are well known for their production of a wide array of unprecedented architecture of bioactive metabolites. This diversity of compounds reported from Alcyonacea confirms its productivity as a source of drug leads and,
Walied Mohamed Alarif   +3 more
doaj   +1 more source

Influence of Drying Methods on Phytochemical Retention of Moringa oleifera Leaves and Green Synthesis of Zinc Oxide Nanoparticles Using the Optimal Moringa oleifera Leaf Extract

open access: yesFood Science &Nutrition, Volume 14, Issue 11, November 2026.
Fresh Moringa oleifera leaves were evaluated under different drying conditions to identify the treatment with superior retention of bioactive compounds. The selected freeze‐dried extract was used for green synthesis of ZnO nanoparticles, which exhibited characteristic physicochemical properties, concentration‐dependent antioxidant and antibacterial ...
Tamanna Rahman   +4 more
wiley   +1 more source

Comparison Study of Different Extracts of Plectranthus madagascariensis, P. neochilus and the Rare P. porcatus (Lamiaceae): Chemical Characterization, Antioxidant, Antimicrobial and Cytotoxic Activities

open access: yesBiomolecules, 2019
Medicinal plants of the Plectranthus genus (Lamiaceae) are known for their ethnopharmacological relevance, mainly against infectious, dermatologic and gastrointestinal pathologies.
Diogo Matias   +9 more
doaj   +1 more source

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