Results 81 to 90 of about 34,285 (260)

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

Neuroprotective Potential of Caulerpa lentillifera Extracts against Lipopolysaccharide‐Induced Neuroinflammation In Vitro [PDF]

open access: yesAlzheimers Dement
Abstract Background Current pharmacological therapies against Alzheimer’s disease (AD) merely relieve the clinical symptoms but fail to halt the progression of the neurodegenerative disease. This raises the need for alternative neuroprotective agents that can prevent AD.
Hamli A   +5 more
europepmc   +2 more sources

Quality Control of Hypericum perforatum L. Analytical challenges and recent progress [PDF]

open access: yes, 2017
Objectives The most widely applied qualitative and quantitative analytical methods in the quality control of Hypericum perforatum extracts will be reviewed, including routine analytical tools and most modern approaches.
Anastasia Agapouda   +17 more
core   +3 more sources

A validated HPTLC method for quantitative analysis of morin in Maclura cochinchinensis heartwood

open access: yesChinese Herbal Medicines, 2020
Objective The study was conducted to develop and validate a high performance thin-layer chromatography (HPTLC)-densitometric method for the quantitative analysis of morin in Maclura cochinchinensis heartwood collected from different locations in Thailand.
S. Chewchinda, S. Kongkiatpaiboon
semanticscholar   +1 more source

Electrospun Composite Lavandula Angustifolia Mill. Extract/PVP Nanofibers

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 2, February 2026.
This study presents novel fast‐dissolving nanofibers electrospun from polyvinylpyrrolidone (PVP) loaded with crude lavender extract. The fibers form an amorphous solid dispersion, disintegrate within 1.5 s, and release 70%–90% of their payload within 5 min, significantly outperforming the pure extract.
Nan Yang   +3 more
wiley   +1 more source

Validation of a multi-residue method to determine deltamethrin and alpha-cypermethrin in mosquito nets by gas chromatography with electron capture detection (GC-µECD) [PDF]

open access: yes, 2013
Background: Nowadays long-lasting insecticidal mosquito nets (LNs) are frequently used around the world to protect people against malaria vectors. As they contain insecticide, laboratory control is needed to check whether the content of the active ...
Ouattara, Jean Pierre Nabléni   +2 more
core   +2 more sources

Yeast‐Based Biotechnology for Civilian Security

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Yeasts constitute robust and versatile eukaryotic platforms for biotechnological applications relevant to civilian security. Both native and genetically engineered yeast systems enable sensitive detection of chemical and biological hazards, effective removal of metals and organic pollutants, and detoxification of mycotoxins.
Justyna Ruchała   +2 more
wiley   +1 more source

Structural analysis of brain ganglioside acetylation patterns in mice with altered ganglioside biosynthesis [PDF]

open access: yes, 2013
Gangliosides are sialylated membrane glycosphingolipids especially abundant in mammalian brain tissue. Sialic acid O-acetylation is one of the most common structural modifications of gangliosides which considerably influences their chemical properties ...
Fabris, Dragana   +5 more
core   +1 more source

Bacterial Toxin Exploits Host Membrane Phospholipid as a Receptor for Binding, Entry, and Cytopathogenicity

open access: yesMolecular Microbiology, Volume 125, Issue 2, Page 145-158, February 2026.
Mycoplasma pneumoniae pathogenesis relies on its CARDS toxin, which initiates cell binding and subsequent uptake by exploiting sphingomyelin, a key phospholipid found in the host plasma membrane. Maximal cellular entry and full cytotoxic effects are achieved through a synergistic mechanism that involves interaction with the protein coreceptor annexin ...
Alejandra M. Kirkpatrick   +1 more
wiley   +1 more source

Quality control of hawthorn tincture by HPTLC method

open access: yesAnnals of Mechnikov's Institute, 2020
Introduction. Hawthorn tincture is one of the most used herbal drugs at the domestic pharmaceutical market. According to the State register of drugs at the pharmaceutical market of Ukraine, there are 13 commercial offers of Hawthorn tincture from home ...
K Khokhlova
doaj  

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