Results 31 to 40 of about 291,099 (263)

Rosmanol and Carnosol Synergistically Alleviate Rheumatoid Arthritis through Inhibiting TLR4/NF-κB/MAPK Pathway

open access: yesMolecules, 2021
Callicarpalongissima has been used as a Yao folk medicine to treat arthritis for years in China, although its active anti-arthritic moieties have not been clarified so far.
Lianchun Li   +3 more
doaj   +1 more source

Effect of solvent polarity on extraction yield and antioxidant properties of phytochemicals from bean (Phaseolus vulgaris) seeds

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2020
The effect of solvent polarity on extraction yield and antioxidant properties of phytochemical compounds in bean seeds was studied. Seed flour of three varieties of bean was extracted in a series of organic solvents with increasing polarity (n-hexane ...
H. Nawaz   +4 more
semanticscholar   +1 more source

Phytosomes as Innovative Delivery Systems for Phytochemicals: A Comprehensive Review of Literature

open access: yesInternational Journal of Nanomedicine, 2021
Nowadays, medicinal herbs and their phytochemicals have emerged as a great therapeutic option for many disorders. However, poor bioavailability and selectivity might limit their clinical application.
Mahmood Barani   +10 more
semanticscholar   +1 more source

The Impact of Plant Phytochemicals on the Gut Microbiota of Humans for a Balanced Life

open access: yesInternational Journal of Molecular Sciences, 2022
The gastrointestinal tract of humans is a complex microbial ecosystem known as gut microbiota. The microbiota is involved in several critical physiological processes such as digestion, absorption, and related physiological functions and plays a crucial ...
Sarusha Santhiravel   +6 more
semanticscholar   +1 more source

Role of Phytochemicals in Skin Photoprotection via Regulation of Nrf2

open access: yesFrontiers in Pharmacology, 2022
Ethnopharmacological studies have become increasingly valuable in the development of botanical products and their bioactive phytochemicals as novel and effective preventive and therapeutic strategies for various diseases including skin photoaging and ...
Anyamanee Chaiprasongsuk, U. Panich
semanticscholar   +1 more source

The Anti-Inflammatory Properties of Phytochemicals and Their Effects on Epigenetic Mechanisms Involved in TLR4/NF-κB-Mediated Inflammation

open access: yesFrontiers in Immunology, 2021
Innate immune response induces positive inflammatory transducers and regulators in order to attack pathogens, while simultaneously negative signaling regulators are transcribed to maintain innate immune homeostasis and to avoid persistent inflammatory ...
Haidy A. Saleh   +2 more
semanticscholar   +1 more source

Isolation of Two New Phenolic Glycosides from Castanopsis chinensis Hance by Combined Multistep CC and HSCCC Separation and Evaluation of Their Antioxidant Activity

open access: yesMolecules, 2023
The characteristics of high polarity and susceptibility to oxidation in phenolic glycosides increase the difficulty of their separation from natural products.
Ya-Feng Wang   +5 more
doaj   +1 more source

Natural Phytochemicals as SIRT Activators—Focus on Potential Biochemical Mechanisms

open access: yes, 2023
Sirtuins are a family of proteins with enzymatic activity. There are seven mammalian sirtuins (SIRT1-SIRT7) that are found in different cellular compartments.
Agnieszka Nowacka   +9 more
core   +1 more source

Phytochemicals: A Promising Weapon in the Arsenal against Antibiotic-Resistant Bacteria

open access: yesAntibiotics, 2021
The extensive usage of antibiotics and the rapid emergence of antimicrobial-resistant microbes (AMR) are becoming important global public health issues. Many solutions to these problems have been proposed, including developing alternative compounds with ...
B. Khameneh   +3 more
semanticscholar   +1 more source

Phytochemical screening

open access: yes, 2022
Along the sides of the test tubes few drops of Wagner reagent were added into few drops of filtrate, brown-reddish precipitate specifies occurrence of alkaloids. 3.4.2. Test for Carbohydrate: In few ml of distilled water some quantity of extract were dissolved and filtered. The filtrate was used for the following test. 3.4.2.1.
openaire   +1 more source

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