Elsholtzia densa Benth. is a traditional aromatic herb used in the pharmaceutical and flavouring industries. To analyse and compare the chemical composition, the oils and nonvolatile compounds in E. densa and Mosla chinensis Maxim. were extracted via hydrodistillation, solvent extraction or ultrasound-assisted extraction. Seventy-three volatile compounds in the volatile oil (0.35 ± 0.06%) obtained by E. densa via hydrodistillation were investigated by gas chromatography-mass spectrometer and compared based on different parameters. Also, the antioxidant activity and α-glucosidase inhibitory effects of the five sub-fractions of the methanolic extract were studied and the ethyl acetate sub-fraction (EC = 7.9 μg/mL) and petroleum ether sub-fraction (EC = 0.0955 mg/mL) showed the strongest activity, respectively. This study has provided a scientific basis for scientific collection, effective development, use of E. densa Benth., and suggested that it can be used as a potential source of antioxidants in food and a potential candidate for the management of type 2 diabetes mellitus.
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http://dx.doi.org/10.1080/14786419.2015.1135147 | DOI Listing |
Folia Microbiol (Praha)
November 2024
Academy of Agriculture and Forestry Sciences, Qinghai University, Xining, 810016, China.
In screening biocontrol strains with broad-spectrum and high-efficiency herbicidal activities, a strain with strong pathogenicity, HY-021, was isolated from the leaves of Rumex acetosa, which was identified as Botrytis fabiopsis based on morphology and molecular biology. The herbicidal activities of the fermentation filtrate of strain HY-021 against nine weeds, including Chenopodium album L., Elsholtzia densa Benth.
View Article and Find Full Text PDFPestic Biochem Physiol
June 2024
College of Life Science, Northwest Normal University, Lanzhou 73000, Gansu, PR China; New Rural Development Research Institute, Northwest Normal University, Lanzhou 730000, Gansu, PR China. Electronic address:
This study aimed to develop a relatively natural and safe botanical insecticide for controlling the storage pest Tribolium castaneum in the egg and pupal stages. It examined how Elsholtzia densa Benth. essential oil (EO) and its primary components, β-caryophyllene and limonene, affected T.
View Article and Find Full Text PDFFront Plant Sci
March 2023
College of Life Science, Sichuan Normal University, Chengdu, China.
Introduction: The competitive strategies of plants play a crucial role in their growth. Allelopathy is one of the weapons that plants use to improve their competitive advantage.
Methods: In order to explore the competitive strategy of a poisonous weed Benth.
Biomed Res Int
May 2021
Department of Biology, College of Natural and Computational Sciences, Assosa University, P.O. Box 18, Assosa, Ethiopia.
Like other populations of developing countries, most of the populations of Ethiopia depend greatly on the use of traditional herbal medicines as the primary source of health care. However, these resources have been degraded throughout the country. Therefore, recording and documenting medicinal plants are essential for the future conservation of the species.
View Article and Find Full Text PDFNat Prod Res
December 2016
a School of Pharmacy , Xi'an Jiaotong University, Xi'an , P.R. China.
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