Results 41 to 50 of about 1,342 (174)

Antiproliferative activity of essential oils from three plants of the Brazilian Cerrado: Campomanesia adamantium (Myrtaceae), Protium ovatum (Burseraceae) and Cardiopetalum calophyllum (Annonaceae)

open access: yesBrazilian Journal of Biology, 2019
Essential oils, which may be extracted from several parts of plants, have different biological activities. The Brazilian Cerrado has a large variety of plants that yield essential oils, even though many have not been studied yet.
C. C. F. Alves   +7 more
doaj   +1 more source

IUCN Red List Regional Assessment of the Flora of Niue Utilising Indigenous Local Knowledge and Botanical Information

open access: yesJournal of the Royal Society of New Zealand, Volume 56, Issue 2, April 2026.
A regional assessment of the indigenous vascular plants of Niue is presented using the IUCN Red List criteria. The assessment was undertaken during a community workshop that drew on the indigenous local knowledge and scientific information. The assessment comprised 197 named taxa and 8 indeterminate entities, with 4 (2.0%) taxa assessed as Extinct and ...
Peter B. Heenan   +2 more
wiley   +1 more source

Synergistic Effect of Co‐Pyrolysis of Biomass and Disposable Face Mask Waste on Energy Efficiency: Experimental Modeling for Energetic Characteristics

open access: yesGCB Bioenergy, Volume 18, Issue 4, April 2026.
The viability of co‐pyrolysis as a sustainable approach to simultaneously manage agricultural residues and COVID‐19‐related plastic waste, producing energy‐dense fuels and contributing to circular economy goals. The biomass and plastic blend exhibited favorable energetic characteristics with lower ΔG at higher temperatures.
Tamilarasan Nallaselvam   +4 more
wiley   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Calophyllaceae

open access: yesRodriguésia
Resumo É apresentada a descrição de Calophyllum brasiliense (Calophyllaceae) como contribuição à flora rupestre das cangas da Serra dos Carajás. Calophyllum brasiliense possui ampla distribuição no neotrópico, habitando geralmente áreas de restinga e/ou ...
Lucas Cardoso Marinho   +1 more
doaj   +1 more source

Valorization of fishing industry by‐products for biodiesel production: Unlocking the potential of residual fish oil

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 1111-1141, March/April 2026.
Abstract Fishing waste and its by‐products, whether naturally occurring or generated by the processing industry, represent a significant opportunity for producing high‐value products. These often discarded or underutilized residues can be converted into various valuable products through advanced processing technologies. Among the potential products are
Patrick da Silva Sousa   +8 more
wiley   +1 more source

Chromanones and Dihydrocoumarins from Calophyllum blancoi.

open access: yesChemInform, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
Ya-Ching, Shen   +3 more
openaire   +3 more sources

Traditional Chinese Medicine as an Integrative Adjunct in Oncology Perioperative Practice: Analgesia, Immune Modulation, and Translational Challenges

open access: yesMedicine Bulletin, Volume 2, Issue 2, Page 184-204, March 2026.
ABSTRACT Traditional Chinese medicine (TCM), including herbal analgesic adjuvants and acupuncture‐based interventions, has gained increasing attention as an integrative strategy for perioperative pain management in oncology. Bioactive phytochemicals—such as terpenoids, flavonoids, alkaloids, and polyphenols—exert multimodal pharmacological effects ...
Yuqin Tang   +5 more
wiley   +1 more source

Cytotoxic xanthones isolated from Calophyllum depressinervosum and Calophyllum buxifolium with antioxidant and cytotoxic activities [PDF]

open access: yesFood and Chemical Toxicology, 2019
The stem bark of Calophyllum depressinervosum and Calophyllum buxifolium were extracted and examined for their antioxidant activities, together with cytotoxicity towards human cancer cells. The methanol extract of C. depressinervosum exhibited good DPPH and NO scavenging effects.
Nor Hisam Zamakshshari   +4 more
openaire   +3 more sources

Green Synthesis of Metal Oxide Nanoparticles Using Plant Extracts: Applications in Catalysis and Biomedicine

open access: yesNano Select, Volume 7, Issue 3, March 2026.
ABSTRACT The green synthesis of metal oxide nanoparticles (MONPs) using plant‐based resources has gained significant traction as an environmentally benign, cost‐effective, and scalable alternative to traditional chemical and physical methods. This review comprehensively explores the plant‐mediated synthesis routes for a variety of MONPs, including CuO,
Faith Mwangi, Jannatun Zia, Ufana Riaz
wiley   +1 more source

Are Tetrapleura tetraptera Phytochemicals Druggable Against SARS‐CoV‐2 Papain‐Like Protein? A Computational Approach

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
SARS‐CoV2 Omicron and its substrains are still a critical global health issue and extremely contagious, even with widespread vaccination efforts. Hospitalizations and mortality rates linked to these variants are still prevalent. Current therapeutic options face challenges, including low effectiveness, suboptimal pharmacokinetics, and drug resistance ...
Frank Eric Tatsing Foka   +1 more
wiley   +1 more source

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