Results 11 to 20 of about 32,546 (144)

Comparative in vitro analysis of the biological potential of Usnea florida (L.) Weber ex F.H. Wigg., Usnea intermedia (A. Massal.) Jatta, and Usnea lapponica vain and quantification of usnic acid [PDF]

open access: yesIndian Journal of Traditional Knowledge
The present study focused on the antioxidant, cytotoxic, antimicrobial, and DNA-protective effects of Usnea lapponica, Usnea intermedia , and Usnea florida , which are distributed in Turkey. The methanol extracts of these three lichen species were subjected to high-performance liquid chromatography (HPLC) analysis to quantify the amount of usnic acid ...
CEYLAN, AHMET   +5 more
semanticscholar   +5 more sources

Phenolic Secondary Metabolites and Antiradical and Antibacterial Activities of Different Extracts of Usnea barbata (L.) Weber ex F.H.Wigg from Călimani Mountains, Romania

open access: yesPharmaceuticals, 2022
Phenolic compounds represent an essential bioactive metabolites group with numerous pharmaceutical applications. Our study aims to identify and quantify phenolic constituents of various liquid and dry extracts of Usnea barbata (L.) Weber ex F.H. Wigg (U.
V. Popovici   +13 more
semanticscholar   +1 more source

Phytochemical Profile and Antioxidant Activity of Lavandula angustifolia and Lavandula x intermedia Cultivars Extracted with Different Methods

open access: yesAntioxidants, 2022
Lavender is a valuable perennial plant from the Lamiaceae family. It is grown mainly for its essential oil, but it also contains polar bioactive compounds such as polyphenols and coumarins.
Natalia Dobros, K. Zawada, K. Paradowska
semanticscholar   +1 more source

Effect of the duty cycle of the ultrasonic processor on the efficiency of extraction of phenolic compounds from Sorbus intermedia

open access: yesScientific Reports, 2022
This paper studies the effect of different ultrasonic parameters on the yield of extraction and antioxidant activity of selected phenolic compounds from Sorbus intermedia berries. The sonication was carried out in two modes: continuous and pulse.
Z. Kobus   +3 more
semanticscholar   +1 more source

Physicochemical Properties and Skin Protection Activities of Polysaccharides from Usnea longissima by Graded Ethanol Precipitation

open access: yesACS Omega, 2021
Four Usnea longissima polysaccharides (ULPs; ULP15, ULP30, ULP50, and ULP70) were obtained from the lichen U. longissima via water extraction and graded ethanol precipitation.
Ziying Yang   +7 more
semanticscholar   +1 more source

RETRACTED: Anticancer Activity of 2-O-Caffeoyl Alphitolic Acid Extracted from the Lichen, Usnea barbata 2017-KL-10

open access: yesMolecules, 2021
Colorectal cancer is one of the life-threatening ailments causing high mortality and morbidity worldwide. Despite the innovation in medical genetics, the prognosis for metastatic colorectal cancer in patients remains unsatisfactory.
Hae-Jung Chae   +10 more
semanticscholar   +1 more source

Enrichment of Prevotella intermedia in human colorectal cancer and its additive effects with Fusobacterium nucleatum on the malignant transformation of colorectal adenomas

open access: yesJournal of Biomedical Sciences, 2022
Background Owing to the heterogeneity of microbiota among individuals and populations, only Fusobacterium nucleatum and Bacteroides fragilis have been reported to be enriched in colorectal cancer (CRC) in multiple studies.
C. Lo   +14 more
semanticscholar   +1 more source

Pituitary Pars Intermedia Dysfunction (PPID) in Horses

open access: yesVeterinary Sciences, 2022
Simple Summary Pituitary pars intermedia dysfunction is the most common endocrine disease of geriatric horses and affects quality of life, immunocompetence and athletic performance.
Naomi C. Kirkwood, K. Hughes, A. Stewart
semanticscholar   +1 more source

Insertional Inactivation and Gene Complementation of Prevotella intermedia Type IX Secretion System Reveals Its Indispensable Roles in Black Pigmentation, Hemagglutination, Protease Activity of Interpain A, and Biofilm Formation

open access: yesJournal of Bacteriology, 2022
The virulence factors of periodontal pathogens such as Prevotella intermedia have not been elucidated. Using our established procedure, we succeeded in generating type IX secretion system mutants and gene complementation strains that might transfer ...
M. Naito   +3 more
semanticscholar   +1 more source

A checklist of Tasmanian lichens [PDF]

open access: yes, 1989
This list records 633 lichen species plus 22 infraspecific taxa in 173 genera from Tasmania and the Bass Strait islands. Fourteen species are new records for Tasmania: Arthroraphis citrinella, Cetraria ausrraliensis, Coccotrema porinopsis, Hyperphyscia ...
Kantvilas, G
core   +3 more sources

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