Results 71 to 80 of about 73,024 (308)
Covering: 1948 up to the end of 2018.The triterpene alcohols represent an important and diverse class of natural products. This diversity is believed to originate from the differential enzymatically controlled cyclisation of 2,3-oxidosqualene.
M. Stephenson, R. Field, A. Osbourn
semanticscholar +1 more source
Buck Wheat: Nutritional, Bioactive Characteristics, Health Benefits, and Side Effects
ABSTRACT Micronutrient deficits have resulted from an over‐reliance on a small number of cereal crops for food security. The agricultural sector faces severe sustainability issues due to the rapid growth of the world's population and sudden climatic changes.
Momina Farooq +2 more
wiley +1 more source
Teucrium polium shows antidiabetic activity with its phytochemical composition and biological activities. The essential oil is rich in carvacrol, thymol, γ‐terpinene, and o‐cymene, while the aqueous and hydroethanolic extracts are characterized by poliumoside, verbascoside, isorhamnetin‐3‐O‐rutinoside, and apigenin‐7‐rutinoside. Antioxidant activity is
Hajar El Ouadni +10 more
wiley +1 more source
Two new compounds, ardisiapunine B (1) and ardisiapunine C (2), were isolated from Ardisia lindleyana D. Dietr. Their structures were examined using HR–ESI–MS, IR, (1D, 2D) NMR spectroscopic analyses, single–crystal X–ray diffraction, and ECD calculation.
Zhenzhen Wei +9 more
doaj +1 more source
A prelude report on molecular docking of HER2 protein towards comprehending anti-cancer properties of saponins from Solanum tuberosum [PDF]
Saponins are extensively known for many biological activities e.g. antimicrobial, anti-palatability, anti-cancer and hemolytic. As cancer cells have a more cholesterol-like compound in their membrane structure the saponins bind cholesterol due to their ...
Pratyoosh Shukla, Puneet K. Singh
core +2 more sources
Triterpenes as Potentially Cytotoxic Compounds [PDF]
Triterpenes are compounds of natural origin, which have numerously biological activities: anti-cancer properties, anti-inflammatory, anti-oxidative, anti-viral, anti-bacterial and anti-fungal. These substances can be isolated from plants, animals or fungi.
Malwina Chudzik +2 more
openaire +3 more sources
Natural products derived from plants, animals, fungi, bacteria, and minerals contain diverse bioactive classes such as alkaloids, flavonoids, terpenoids, saponins, tannins, and phenolics. These natural products work through different mechanisms, including ROS inhibition, NF‐κB suppression, and cytokine regulation, and exhibit wide applications across ...
Sajid Ali +4 more
wiley +1 more source
Nervisides I–J: Unconventional Side-Chain-Bearing Cycloartane Glycosides from Nervilia concolor
Two new cycloartane glycosides, nervisides I−J, were isolated from Nervilia concolor whole plants. Their structures were unambiguously established by interpretation of their HRESIMS and 1D and 2D NMR data. These cycloartanes comprised a stereogenic
Thi-Ngoc-Mai Tran +12 more
doaj +1 more source
Triterpene Derivatives from Garcinia oligantha and Their Anti-Cancer Activity
Phytochemical investigations of leaves and twigs from Garcinia oligantha Merr. resulted in the isolation of five undescribed triterpene derivatives (1–5) and six known analogs (6–11). Their structures were determined based on extensive spectroscopic data
Xiaohui Peng +6 more
doaj +1 more source
Anti-Influenza Triterpene Saponins from the Bark of Burkea africana
In an in vitro cytopathic effect inhibition assay with the H3N2 influenza virus A/Hong Kong/68 (HK/68), the bark extract of Burkea africana was found to be a promising antiviral lead with an IC50 value of 5.5 μg/mL without noteworthy cytotoxicity in ...
Christina E. Mair +6 more
semanticscholar +1 more source

