Flavonoids from the fruits of Phyllanthus acidus (L.) Skeels with anti-α-glucosidase activity
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DOI: 10.1080/14786419.2022.2116704
Abstract: Abstract Eleven flavonoids including one new flavonol glycoside, quercetin-3-O-(2-α-L-rhamnopyranosyl)-β-D-glucuronopyranosyl methyl ester (1), were isolated for the first time from the fruits of Phyllanthus acidus (L.) Skeels (Phyllanthaceae). Their structures were determined by extensive spectroscopic data.… read more here.
Keywords: phyllanthus acidus; flavonoids fruits; skeels anti; acidus skeels ... See more keywords
Preparation of Spice Extracts: Evaluation of Their Phytochemical, Antioxidant, Antityrosinase, and Anti-α-Glucosidase Properties Exploring Their Mechanism of Enzyme Inhibition with Antibrowning and Antidiabetic Studies In Vivo
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DOI: 10.1155/2022/9983124
Abstract: Tyrosinase and α-glucosidase enzymes are known as promising target candidates for inhibitors to control unwanted pigmentation and type II diabetics mellitus. Therefore, twenty extracts as enzyme inhibitors were prepared from edible spices: nutmeg, mace, star… read more here.
Keywords: inhibition; glucosidase; antibrowning antidiabetic; mechanism enzyme ... See more keywords
Comparison of Various Solvent Extracts and Major Bioactive Components from Unsalt-Fried and Salt-Fried Rhizomes of Anemarrhena asphodeloides for Antioxidant, Anti-α-Glucosidase, and Anti-Acetylcholinesterase Activities
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DOI: 10.3390/antiox11020385
Abstract: The rhizome of Anemarrhena asphodeloides Bunge (AA, family Liliaceae) is a famous and frequently used herbal drug in the traditional medicine of Northeast Asia, under vernacular name “zhimu”. A. asphodeloides has been used as an… read more here.
Keywords: antioxidant anti; glucosidase; various solvent; solvent extracts ... See more keywords
Comparison of Various Solvent Extracts and Major Bioactive Components from Portulaca oleracea for Antioxidant, Anti-Tyrosinase, and Anti-α-Glucosidase Activities
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DOI: 10.3390/antiox11020398
Abstract: Portulaca oleracea is a well-known species for traditional medicine and food homology in Taiwan. In traditional medicine, P. oleracea is also used to treat gastrointestinal disorders, liver inflammation, fever, severe inflammation, and headaches. We investigated… read more here.
Keywords: glucosidase activities; glucosidase; tyrosinase anti; tyrosinase ... See more keywords
Bioactive Components from Ampelopsis japonica with Antioxidant, Anti-α-Glucosidase, and Antiacetylcholinesterase Activities
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DOI: 10.3390/antiox11071228
Abstract: The dried root of Ampelopsis japonica (Thunb.) Makino (A. japonica.) is a traditional medicine used to treat fever, pain, and wound healing. It exhibits anti-inflammatory, antitumor, antityrosinase, and antimelanogenic activities. In this paper, we used… read more here.
Keywords: antioxidant anti; glucosidase; ampelopsis japonica; ache ... See more keywords
Main Bioactive Components and Their Biological Activities from Natural and Processed Rhizomes of Polygonum sibiricum
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DOI: 10.3390/antiox11071383
Abstract: Polygonatum sibiricum (Asparagaceae) is often used as an herbal drug in the traditional medicine of Southeast Asia. Its rhizome, called “Huang Jing”, is used in traditional Chinese medicine as an immune system stimulant, hypolipidemic agent,… read more here.
Keywords: polygonatum sibiricum; bioactive components; ache; anti glucosidase ... See more keywords
Anti-α-Glucosidase and Antiglycation Activities of α-Mangostin and New Xanthenone Derivatives: Enzymatic Kinetics and Mechanistic Insights through In Vitro Studies
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DOI: 10.3390/molecules27020547
Abstract: Diabetes mellitus is characterized by chronic hyperglycemia that promotes ROS formation, causing severe oxidative stress. Furthermore, prolonged hyperglycemia leads to glycation reactions with formation of AGEs that contribute to a chronic inflammatory state. This research… read more here.
Keywords: xanthenone derivatives; antiglycation; activity; anti glucosidase ... See more keywords
A Novel Soy Isoflavone Derivative, 3′-Hydroxyglycitin, with Potent Antioxidant and Anti-α-Glucosidase Activity
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DOI: 10.3390/plants11172202
Abstract: This study demonstrated the enzymatic hydroxylation of glycitin to 3′-hydroxyglycitin, confirming the structure by mass and nucleic magnetic resonance spectral analyses. The bioactivity assays further revealed that the new compound possessed over 100-fold higher 1,1-diphenyl-2-picrylhydrazine… read more here.
Keywords: glucosidase activity; soy isoflavone; activity; hydroxyglycitin ... See more keywords