Results 61 to 70 of about 22,599 (273)

Biosynthesis of Silver Nanoparticles Using Black Pepper (Piper nigrum) Seed Extract and Evaluation of Their Cytotoxicity

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
This study reports the green biosynthesis of piperine‐functionalized silver nanoparticles from Piper nigrum seed extract, followed by comprehensive physicochemical characterization and in vitro cytotoxic evaluation. The results confirm successful nanocomposite formation and demonstrate a marked enhancement of cytotoxic activity against gastric cancer ...
Nylton Ferreira Maciel   +17 more
wiley   +1 more source

Atividade inibitória de óleos fixos e essenciais no crescimento de isolados de Salmonella sp. e Salmonella typhimurium. [PDF]

open access: yes, 2014
Neste trabalho foi avaliada a atividade antimicrobiana dos óleos essenciais de Cymbopogon wiinterianus, Pogostemon cablin, Ocimum basilicum, Ocimum gratissimum, Mentha arvensis, Eucalyptus spp., Ocimum basilicum var.
CASTANHA, R. F.   +5 more
core  

Uncovering the Key Factors Influencing Phytochemical and Phytopharmacological Properties During Medicinal Plant Processing

open access: yeseFood, Volume 7, Issue 1, February 2026.
From farm to pharma, this review details the engineering of quality in medicinal plants through a science‐driven approach: it first elucidates how genetic and environmental factors inscribe the plant's phytochemical and phytopharmacological profile before harvest, and then dissects the postharvest techniques and technologies—chemical and thermal pre ...
Elyas Aryakia
wiley   +1 more source

cpDNA barcoding by combined End-Point and Real-Time PCR analyses to identify and quantify the main contaminants of oregano (Origanum vulgare L.) in commercial batches [PDF]

open access: yes, 1999
Oregano (Origanum vulgare L.) is a flowering plant that belongs to the mint family (Lamiaceae). It is used as a culinary herb and is often commercialized as a fine powder or a mixture of small fragments of dried leaves, which makes morphological ...
Vannozzi, Alessandro   +2 more
core   +2 more sources

Cytotoxic and Antileishmanial Potential of Pilocarpus microphyllus Essential Oil: In Vitro and In Silico Study

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
Jaborandi (Pilocarpus microphyllus) essential oil is obtained by removal and characterization using GC‐MS, revealing γ‐cadinene and trans‐caryophyllene as major constituents. The oil exhibits biological activity, with antifungal action against Candida spp.
Juniel Cruz Silva   +15 more
wiley   +1 more source

Estimation of Lippia alba antioxidants' activities in ochratoxin A intoxicated albino rats

open access: yesAmerican Journal of Experimental and Clinical Research, 2018
The participation of antioxidants in body cellular processes cannot be over-emphasized as they protect and reduce oxidative damage within the cell and its surrounding membranes. These chemical substances act on free radicals by donating free electrons to
Olukayode Olugbenga Orole   +3 more
doaj  

Effect of incorporating Lippia javanica (Zumbani) on physical, nutritional, microbiological, and sensory properties of instant soup mix powder

open access: yesNAJFNR
Background: Lippia javanica (commonly known as Zumbani) is a nutrients-rich plant with various pharmacological characteristics, including antioxidant, anti-cancer, anti-diabetic, anti-microbial, and bio-pesticidal effects, making it a valuable addition ...
Chakare Benhura   +2 more
doaj   +1 more source

Effects of drying and age plants on the composition of the essential oils of Lippia alba (Mill.) N.E.Br. ex Britton & P. Wilson and Lippia origanoides Kunth accessions

open access: yesActa Agronómica, 2016
A test was conducted under field conditions at the Universidad Nacional de Colombia sede Palmira and oils analysis in the Universidad Industrial de Santander (UIS), in order to determine the effect of plant age at the time cutting and the effect of ...
Johannes Delgado Ospina   +2 more
doaj   +1 more source

Potential of an aqueous extract of Lippia multiflora Moldenke (Verbenaceae) in the treatment of anxiety disorders: Possible involvement of serotoninergic transmission

open access: yes, 2021
Ethnopharmacological relevance: The leaves and stems of Lippia multiflora Moldenke (Verbenaceae) are used in traditional medicine to treat depression, anxiety and epilepsy.
Joseph Ngaibi   +6 more
semanticscholar   +1 more source

Applications of Chitosan, an Eco‐Friendly Biopolymer in Agricultural Systems, Herbal Products, and Functional Foods: A Review

open access: yesFood Science &Nutrition, Volume 14, Issue 1, January 2026.
Chitosan is highlighted for its industrial applications include food processing and preservation, pharmaceuticals, agriculture systems, and environmental protection. ABSTRACT Chitin, the natural biopolymer of the world next to cellulose, is a modified biodegradable polysaccharide.
Saeedeh Karimlar   +4 more
wiley   +1 more source

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