Glycoside constituents of Camellia amplexicaulis and their α-glucosidase inhibitory activity

Article Chemistry, Applied

Four new N-phenethylbenzamide derivatives from the stems of piper betle and their antimicrobial activity

Le Thi Thu Hang et al.

Summary: Four N-phenethylbenzamide derivatives and six allylbenzene derivatives were isolated from the stems of Piper betle L. Their structures were determined and their inhibitory effects on various microorganisms were evaluated.

NATURAL PRODUCT RESEARCH (2023)

添加到收藏夹

Article Agriculture, Multidisciplinary

α-Glucosidase Inhibitory Activities and the Interaction Mechanism of Novel Spiro-Flavoalkaloids from YingDe Green Tea

Zhi-Wei Hou et al.

Summary: Flavoalkaloids, a unique class of compounds in tea, have been isolated from Yingde green tea, with four novel spiro-flavoalkaloids identified. These compounds show potential alpha-glucosidase inhibitory activities.

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2022)

添加到收藏夹

Article Chemistry, Applied

Dihydrostilbene glycosides from Camellia sinensis var. assamica and their cytotoxic activity

Nguyen Thi Cuc et al.

Summary: Three undescribed dihydrostilbene glycosides and seven known compounds were isolated from the methanol extract of Camellia sinensis var. assamica leaves. All compounds exhibited cytotoxic activity against human oral cancer and human breast cancer cell lines. Compound 10 showed significant cytotoxic activity compared to the positive control capecitabine.

NATURAL PRODUCT RESEARCH (2022)

添加到收藏夹

Article Chemistry, Applied

Tea and its phytochemicals: Hidden health benefits & modulation of signaling cascade by phytochemicals

Sagar Bag et al.

Summary: Tea, prepared from the leaves of the Camellia sinensis, contains beneficial components such as phenolic compounds and flavonoids, which are associated with antioxidant properties and various health benefits.

FOOD CHEMISTRY (2022)

添加到收藏夹

Article Plant Sciences

A new oleanane-type triterpenoid saponin with a-glucosidase inhibitory activity from Camellia nitidissima

Miao Zhao et al.

Summary: A new triterpenoid saponin compound, named 1, was isolated from Camellia nitidissima and its structure was determined. Compound 1 showed potential inhibitory activity on α-glucosidase.

JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH (2022)

添加到收藏夹

Article Food Science & Technology

Theaflavoids A-C, new flavan-3-ols with potent α-glucosidase inhibitory activity from Yunnan black tea 'Jin-Ya'

Na Li et al.

Summary: Black tea, especially Yunnan black tea 'Jin-Ya', is rich in polyphenols and flavonoids, which have benefits in alleviating hyperglycemia and exerting antioxidant effects. The isolated flavonoids from 'Jin-Ya' showed strong inhibitory activity on alpha-glucosidase and comparable antioxidant activity to the positive controls. Regular consumption of Yunnan black tea 'Jin-Ya' is recommended due to its hypoglycemic and antioxidant properties.

LWT-FOOD SCIENCE AND TECHNOLOGY (2022)

添加到收藏夹

Article Chemistry, Applied

Dihydrostilbene glycosides from Camellia sasanqua and their α-glucosidase and α-amylase inhibitory activities

Nguyen Thi Cuc et al.

Summary: Three new dihydrostilbene glycosides and four known compounds were isolated from the leaves of Camellia sasanqua using chromatographic methods. The chemical structures were identified and evaluated for inhibitory effects on alpha-glucosidase and alpha-amylase.

NATURAL PRODUCT RESEARCH (2021)

添加到收藏夹

Article Plant Sciences

Four new dihydrostilbene glycosides and their α-glucosidase inhibitory effect from Camellia sinensis var. assamica

Nguyen Thi Cuc et al.

Summary: Four new dihydrostilbene glycosides and seven known compounds were isolated from the leaves of Camellia sinensis var. assamica. Their structures were identified and all compounds were screened for alpha-glucosidase activity. Compounds 10 and 11 exhibited significant inhibitory activity on alpha-glucosidase.

PHYTOCHEMISTRY LETTERS (2021)

添加到收藏夹

Article Plant Sciences