Results 21 to 30 of about 568 (157)

Antimicrobial Compounds From <i>Aspergillus chevalieri</i> Associated With the Gut Microbiota of <i>Hermetia illucens</i> Larvae Targeting <i>Salmonella enterica</i> Serovar Pullorum. [PDF]

open access: yesInt J Microbiol
Background The gut microbiota of insects represents an underexplored reservoir of bioactive compounds with potential antimicrobial applications. This study is aimed at identifying antimicrobial compounds from fungi associated with the gut microbiota of Hermetia illucens (black soldier fly) larvae active against Salmonella enterica serovar Pullorum, an ...
Ruiz M   +5 more
europepmc   +2 more sources

Bioactivity-Guided Isolation of β-Sitosterol From Terminalia glabrescens as a Potent Anti-Zika Virus Agent. [PDF]

open access: yesChem Biodivers
ABSTRACT Zika virus (ZIKV) infection remains a global health concern due to its neurological complications and the lack of specific drugs or vaccines. This study investigated the anti‐ZIKV potential of an ethanolic extract from Terminalia glabrescens leaves.
Pereira RS   +10 more
europepmc   +2 more sources

Psoralen Isolated from the Roots of Dorstenia psilurus Welw. Modulate Th1/Th2 Cytokines and Inflammatory Enzymes in LPS-Stimulated RAW 264.7 Macrophages. [PDF]

open access: yesMediators Inflamm
Dorstenia psilurus is a widely used plant spice in traditional African medicine to treat pain‐related conditions. However, the anti‐inflammatory mechanisms underlying this activity and the main active ingredients of D. psilurus have not yet been fully characterized. This study aimed to isolate and identify the main active anti‐inflammatory constituents
Isa AI   +13 more
europepmc   +2 more sources

Antiproliferative Activity of Violaxanthin Isolated from Bioguided Fractionation of Dunaliella tertiolecta Extracts [PDF]

open access: yesMarine Drugs, 2011
Dunaliella tertiolecta (DT) was chemically investigated to isolate molecules inhibiting cancer cell proliferation and inducing apoptosis in vitro. The potency to inhibit cell growth was used for the bio-guided fractionation and isolation of active compounds using chromatographic techniques.
Pasquet, Virginie   +14 more
openaire   +5 more sources

Bioguided Fraction and Isolation of the Antitumor Components fromPhyllanthus niruriL. [PDF]

open access: yesBioMed Research International, 2016
Phyllanthus niruriL., a well-known medicinal plant, has been used as a folk antitumor remedy in the worldwide scale. However, the antitumor components inP. nirurihave not been reported. In order to verify the antitumor components ofP. niruriand the plants which have the high content of these components, we isolated the antitumor components with ...
Zhi-Zhong Zheng   +6 more
openaire   +2 more sources

Metabolite Screening From Pinus pinea Needles Reveals (+)-Isocupressic Acid as a Key Phytotoxin for Weed Management. [PDF]

open access: yesPhytochem Anal
This study explores the phytotoxicity of Pinus pinea needle extracts and metabolites to evaluate their potential for controlling dicotyledonous weeds. A strategy based on GC–MS, NMR, and optical methods revealed an array of aromatic compounds which are of crucial interest for phytochemical research. Hence, a bio‐guided purification led to the isolation
Hlaili H   +11 more
europepmc   +2 more sources

A Cytotoxic Porphyrin from North Pacific Brittle Star Ophiura sarsii

open access: yesMarine Drugs, 2020
Triple-negative breast cancer (TNBC) represents the deadliest form of gynecological tumors currently lacking targeted therapies. The ethanol extract of the North Pacific brittle star Ophiura sarsii presented promising anti-TNBC activities.
Antonina Klimenko   +8 more
doaj   +1 more source

In Vitro Anti-Shigella, Antioxidant Activities, and Oral Acute Toxicity of Organics Extracts from the Root Bark of Detarium microcarpum Guill. and Perr. [PDF]

open access: yesJ Trop Med
Detarium microcarpum (Fabaceae) is a medicinal plant from the traditional pharmacopeia of Niger used against gastrointestinal disorders and dysentery. This study was designed to assess the in vitro anti‐shigella, antioxidant activities, and oral acute toxicity of extract root barks of Detarium microcarpum. The crude extracts were prepared by maceration
Habibou HH, Abdoulahi MII, Khalid I.
europepmc   +2 more sources

Phytochemical Analysis, Antifungal, and Antioxidant Properties of Two Herbs (Tristemma mauritianum and Crassocephalum bougheyanum) and One Tree (Lavigeria macrocarpa) Species

open access: yesAdvances in Pharmacological and Pharmaceutical Sciences, Volume 2023, Issue 1, 2023., 2023
Phytochemicals present in medicinal plants (herbs, shrubs, and trees) are endowed with high antimicrobial and antioxidant properties. The aim of this work was to study the chemical composition, antioxidant, and antifungal activities of Tristemma mauritianum, Crassocephalum bougheyanum, and Lavigeria macrocarpa.
Irene Chinda Kengne   +4 more
wiley   +1 more source

Anti‐Aging Potential of a Rosa centifolia Stem Extract with Focus on Phytochemical Composition by Bioguided Fractionation

open access: yesChemistry &Biodiversity, Volume 19, Issue 7, July 2022., 2022
Abstract Agricultural practices generate huge amounts of by‐products, often simply discarded as waste that must be processed at some cost. The natural by‐products revalorisation as raw material to produce high‐added value ingredients for various industrial sectors may pave the way towards more sustainable industrial practices, via an optimised ...
Camille Dubois   +7 more
wiley   +1 more source

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