Results 71 to 80 of about 36,442 (301)

Crataegus oxyacantha Extract Enhances Cardiac Adaptation and Reduces Oxidative‐Inflammatory Stress in Broiler Chickens Raised at High Altitude Under Cold Stress

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
Crataegus oxyacantha extract at 0.4 mL/L improved cardiac function in broilers under cold stress and high altitude by increasing nitric oxide synthase gene expression, boosting nitric oxide, reducing endothelin‐1 gene expression, and lowering oxidative‐inflammatory stress, offering a natural solution to mitigate pulmonary hypertension syndrome ...
Behnam Ahmadipour   +3 more
wiley   +1 more source

3b-O-trans-Ferulyl-2a,19a-dihydroxy-urs-12-en-28-oic Acid

open access: yesMolbank, 2003
n ...
Xin-Sheng Yao   +4 more
doaj   +1 more source

Squalene Cyclases and Cycloartenol Synthases from Polystichum polyblepharum and Six Allied Ferns

open access: yesMolecules, 2018
Ferns are the most primitive of all vascular plants. One of the characteristics distinguishing them from flowering plants is its triterpene metabolism. Most cyclic triterpenes in ferns are hydrocarbons derived from the direct cyclization of squalene by ...
Junichi Shinozaki   +2 more
doaj   +1 more source

Analysis of Two New Flavonoid Glycosides From Zanha golungensis Hiern With COX Inhibition Activity: Structural Elucidation, DFT Calculations, In Vitro and Molecular Docking Assessment

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
Zanha golungensis contains phenolic compounds amongst which are two previously undescribed flavonoid glycosides as shown in this study. The constituents of this plant exhibit anti‐inflammatory activity by inhibiting cyclooxygenases (COX‐1 and COX‐2).
Jean Zeuikena   +7 more
wiley   +1 more source

Protostane and Fusidane Triterpenes: A Mini-Review

open access: yesMolecules, 2013
Protostane triterpenes belong to a group of tetracyclic triterpene that exhibit unique structural characteristics. Their natural distribution is primarily limited to the genus Alisma of the Alismataceae family, but they have also been occasionally found ...
Chun-Tao Che   +4 more
doaj   +1 more source

Traditional Respiratory Remedies From Anatolia: Ethnobotanical Insights and Bioactive Properties

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
ABSTRACT Respiratory disorders, ranging from acute viral infections such as influenza and bronchitis to chronic inflammatory conditions including chronic obstructive pulmonary disease, asthma, emphysema, and pneumonia, represent a major global health burden, affecting millions annually. Traditional Anatolian folk medicine has long relied on plant‐based
Golshan Zare   +5 more
wiley   +1 more source

Pleurotus ostreatus: Nutritional Enhancement and Antioxidant Activity Improvement Through Cultivation on Spent Mushroom Substrate and Roots of Leafy Vegetables

open access: yesFermentation
Agricultural residues, including Pleurotus ostreatus spent mushroom substrate (SMS) and roots of (hydroponic) leafy vegetables (RLV), were tested in various proportions as substrates in new P.
Eirini-Maria Melanouri   +8 more
doaj   +1 more source

A Lanosteryl Triterpene (RA-3) Exhibits Antihyperuricemic and Nephroprotective Effects in Rats

open access: yesMolecules, 2020
Considering the global health threat posed by kidney disease burden, a search for new nephroprotective drugs from our local flora could prove a powerful strategy to respond to this health threat.
Nomadlozi Blessings Hlophe   +5 more
doaj   +1 more source

Comparative Phytochemical Analysis of Five South African Bulbine Species Using Chromatography‐Based Methods

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
Comprehensive chromatographic and chemometric profiling of five medicinal South African Bulbine species across leaves, rhizomes, and roots reveals 73 metabolites, including species‐specific phenylanthraquinones, flavonoids, and anthocyanins, that serve as reliable chemical markers for species authentication.
Ramoagi T. Segone   +7 more
wiley   +1 more source

A novel ursane triterpene from Rubus swinhoei

open access: yes, 2001
A novel ursane triterpene, named swinhoeic acid, was isolated from the roots of Rubus swinhoei. Its structure was elucidated as 18, 19-seco, 2 alpha, 3 beta -dihydroxy-19-oxo-urs-11, 13(18)-dien-28-oic acid by means of MS, 1 DNMR and ...
Zhao, WQ, Wang, MK, Zhang, Q, Ding, LS
core  

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