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Antioxidant activities of medicinal plant extracts
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The entire plants of Lycopodiella cernua L. are utilized in Vietnam and China as traditional herbal medicine due to their anti-inflammatory activity and neuroprotective effect. In this current research, four dihydrobenzofuran neolignan derivatives (1–4) have been purified from the ethanol extract of L. cernua.
7p
viwalton
02-07-2024
0
0
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Phyllanthus Amarus is a medicinal herb widely used in traditional medicine for liver related diseases. Phenolics and antioxidant activity are mainly responsible for the hepatoprotective potential of these plants and are subjects to investigate in this study.
6p
vidoctorstrange
06-05-2023
6
2
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Hydnophytum formicarum is a medicinal plant that has a variety of bioactive compounds and has been traditionally used for therapeutic purposes. Hydnophytum formicarum grows on the stems of large trees and in a symbiosis with a type of ants. This study investigates the effects of technological factors on the extraction process of Hydnophytum formicarum in n-hexan, ethyl acetate, and ethanol solvents by using the Soxhlet method.
6p
vijaguar
16-11-2022
9
1
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The diversity of medicinal plants in Vietnam is a rich source to develop novel health products. In this study, the antioxidant and antimicrobial activities of ethanolic extracts of Pluchea indica, Drynaria fortunei, Stephania glabra, lemongrass (Cymbopogon citratus) and lime (Citrus aurantifolia) mixture, and ginger (Zingiber officinale) and kumquat (Citrus japonica) mixture, were evaluated.
7p
guitaracoustic02
08-12-2021
9
0
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This study intended to focus on the effect of different levels of NaCl (0–400 mM, at regular intervals every 100 mM) on the growth, secondary metabolites, and antioxidant enzyme activities of Polygonum equisetiforme, a wild plant with medicinal and industrial uses, which often grows in harsh environmental conditions. Our results showed that biomass production significantly decreased with salinity, while the leaf relative water content declined only at high levels of NaCl concentration (300–400 mM).
11p
tudichquannguyet
29-11-2021
11
1
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Calendula officinalis L. is a commercially important plant that finds application in the treatment of various diseases in traditional medicine. The total antioxidant capacity, radical scavenging activity, and total phenolic content of marigold extracts were investigated by Folin, CUPRAC, and DPPH assays, respectively. The optimum operating conditions of microwave-assisted extraction (MAE) including temperature, extraction time, solvent-to-solid ratio, and solvent concentration were ascertained by employing response surface methodology (RSM).
15p
tudichquannguyet
29-11-2021
13
0
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Smilax china L. (family Smilacaceae) and Salix alba L. (family Salicaceae) are plants that have been traditionally used to treat various ailments in Indian and Chinese medicine. A quantitative estimation of the methanolic extracts of these plants was performed by GC-MS analysis to obtain insight into its phytoconstituents responsible for therapeutic action. The antioxidant potential of the methanol extracts of Smilax china (MESC) and Salix alba (MESA) were assessed with DPPH by using a UV spectrophotometer at a wavelength of 517 nm.
12p
tudichquannguyet
29-11-2021
11
1
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In vitro study evaluates the cytoroxicity, MTT assay, Inhibition of carbohydrates digestive enzymes and Glucose Uptake assay on Grewia umbellifera and Aphanamixis polystachaya. It shows that ELEGU has Glucose uptake by L6 cell lines to some extent than ELEAP.
253p
spiritedaway36
26-11-2021
10
3
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Stemona collinsae Craib is a medicinal plant, which has been reported previously with various biological properties such as insecticidal, anticancer, antioxidant and antifungal activities. In this study, further characterization of S. collinsae roots was performed with four fractions, namely n-hexane, ethyl acetate, butanol and water fractions from methanolic root extract.
9p
viwinter2711
05-10-2021
13
1
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Many plant parts have been widely used in the treatment of immune diseases in Vietnam, yet just few of them are known about their mechanism of action. The goal of this study was to investigate the in vitro inhibitory effects of in vitro inhibitory effect of crude ethanol extracts and fractions of thirteen medicinal plants on proliferation of human peripheral blood mononuclear cells (PBMCs), interleukin-2 secretion and antioxidant activity. PBMCs were extracted from the whole blood of healthy volunteers.
7p
nguaconbaynhay11
07-04-2021
10
1
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As plants have substances of medicinal values, they are used to treat number of diseases since long time. They had minimal or less side effect on human beings. In the present study, the antimicrobial and antioxidant properties of the flower extract of Nerium oleander was evaluated as a remedy for pathogenic diseases. The screening of various phytochemicals was conducted using a standard procedure using different solvents. Antimicrobial activity was evaluated by the disc diffusion method.
8p
cothumenhmong7
08-09-2020
21
2
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Potency of two commonly available plants Pisonia alba and Mukia maderaspatana in the health industry
Pisonia alba commonly known as Leechikottaikerai in tamil is a widely used plant. In the alternative system of medicine Pisonia alba leaves are used as anti-inflammatory, antidiuretic and antifungal. Mukia maderaspatana is an important traditional medicinal plant used generally in Western districts of Tamilnadu. It has properties like anti-rheumatic, antiflatulent and anticancer also. The present study was carried out to investigate the phytochemical screening, antioxidant and antimicrobial activity of aqueous and ethanolic extracts of the leaves of both the plants.
12p
nguaconbaynhay6
23-06-2020
8
0
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The present study was aimed to evaluate the bioactive phytochemical constituents of Adina cordifolia leaves, with this broad objectives the total phenolic contents (TPC), total flavonoid contents (TFC), total antioxidant potential and GC-MS analysis of leaf extracts were carried out. For the identification of medicinally important compounds in Adina cordifolia leaf, extracts were prepared using cold extraction method in different solvents of varying polarities viz., chloroform, ethyl acetate, acetone and methanol.
13p
gaocaolon5
14-06-2020
7
1
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This study deals with Clitoria ternatea L. which is commonly known as 'butterfly pea' and „shankhapushpi‟, „Unchan‟ in Thailand, „Neel Aporajita‟ in Bangladesh is a climbing vine bearing purple or white flowers. It is a medicinal plant belonging to the family Fabaceae. In tropical Asia including India, the purple flowers are used for many medical purposes. The flower extract consists of antioxidant activity and protective effect. It has been commonly used as anti-stress, anti-depressant, anti-microbial, and in anti-inflammatory treatments.
3p
trinhthamhodang1213
29-05-2020
6
0
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Many Geum species are known to be rich in biologically active compounds and therefore could be a source of new natural products with pharmacological potential. The medicinal plant Geum urbanum L. is widespread in Bulgaria and has been used in folk medicine.
11p
vijiraiya2711
27-05-2020
12
1
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Ricinus communis (castor plant) is a potent medicinal plant, which is commonly used in the treatment of various ailments. The present study was conducted to appraise the cytotoxicity and mutagenicity of R. communis along with antioxidant and antimicrobial activities.
9p
vijiraiya2711
27-05-2020
14
0
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As possible sources of natural bioactive molecules, the plant essential oils and extracts have been used globally in new antimicrobial compounds, food preservatives, and alternatives to treat infectious disease.
11p
vijiraiya2711
27-05-2020
9
1
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Chamomile, a well-known medicinal plant, is a rich source of bioactive compounds, among which two coumarin derivatives, umbelliferone and herniarin, are often found in its extracts. Chamomile extracts have found a different uses in cosmetic industry, as well as umbelliferone itself, which is, due to its strong absorption of UV light, usually added to sunscreens, while herniarin (7-methoxycoumarin) is also known for its biological activity.
8p
vijiraiya2711
27-05-2020
10
0
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Elaeocarpus sphaericus is commonly known as Rudraksha belonging to family Elaeocarpaceae and Pelargonium zoanle is a perennial small shrub, belonging to family Geraniaceae are one of the oldest and popular medicinal plants, rich in antioxidants and phytonutrients. In this study, Methanolic leaf extract of E. sphaericus and root extract P.
9p
kethamoi4
16-04-2020
24
1
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Emergence of different life style diseases increases the scope for developing natural remedies. Strychnos potatorum is a traditional medicinal plant used in the treatment of Asthma, diabetes, urinary infection etc. In the present analysis it was found that it is potential antioxidant agent. HPLC analysis showed that it contains flavanoids like Kaempherol and quercetin.
10p
chauchaungayxua4
18-03-2020
10
1
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