EVALUATION OF IN VITRO ANTIOXIDANT AND IN VIVO HEPATOPROTECTIVE ACTIVITY OF BAUHINIA VARIEGATA ROOT ETHANOLIC EXTRACT AGAINST CCL4 INDUCED LIVER INJURY IN RATS

INDIAN DRUGS ◽  
2021 ◽  
Vol 58 (11) ◽  
pp. 60-65
Author(s):  
Rajkumar S. Bagali ◽  
Sunil S. Jalalpure ◽  
Sachin D. Shinde ◽  
Ganesh R. Pawar ◽  
Gajanan S. Sanap ◽  
...  

Plant derived herbal formulations and remedies provide an effective means for the treatment of various types of disease that are dogmatic and incurable in other types of systems of medicines, but it is essential to explore and establish the scientific basis for therapeutic action of herbal plant medicines. Bauhinia variegata root ethanolic extract was studied for the hepatoprotective activity against CCl4 induced liver injury in rats. For estimation of hepatoprotective role of B. variegata, total bilirubin count, serum enzymes level and finally histopathological study of liver were performed. This extract’s DPPH radical scavenging potential was also studied. The ethanolic extract of B. variegata root administered orally to animal showed significant depletion in CCL4 induced increased level of SGPT, SGOT, ALP and total bilirubin concentration. Significantly (p<0.05), hepatotoxicity is reversed by treatment with Liv 52 syrup also. For initiation of biochemical analysis, the histopathological studies are provided supportive evidence. This extract also showed better activity in quenching DPPH radical. The ethanolic extract of B. variegata root shows antioxidant property by preventing the formation of trichloromethyl peroxy radicals, and thus reduce tissue damage, which is examined and confirmed by the histopathological studies. Therefore, the hepatoprotective activity of ethanolic extract of B. variegata root may be due to its antioxidant potential. Previously studies have reported that plants containing flavonoids possess antioxidant properties. The antioxidant and hepatoprotective properties of the test plant may be attributed to the presence flavonoids. B. variegata root ethanolic extract is shown to have hepatoprotective and antioxidant action.

2019 ◽  
Vol 12 (04) ◽  
pp. 1731-1735
Author(s):  
Anand Prakash Rai ◽  
Shalini Tripathi ◽  
Om Prakash Tiwari

Rajata Bhasma (RB) is an Ayurvedic formulation and used for the treatment of liver disorders. Till date scientific validation according to modern tool of RB has been not performed. Hence it was planned to evaluate the hepatoprotective activity of RB in CCl­4 induced liver cirrhosis rats. The different formulation RB1 (9 puta) and RB2 (17 puta) were prepared by following classical methods. The SGOT, SGPT, ALP, ACP, total bilirubin and direct bilirubin in blood significantly enhance in CCl4 treated rats compared to normal group rats. After treatment with the different doses of RB1 (50 mg/kg and 100 mg/kg) and RB2 (50 mg/kg and 100 mg/kg) significantly decreased the CCl4 induced alteration in SGOT, SGPT, ALP, ACP, total bilirubin and direct bilirubin in blood. The RB1 and RB2 treated rats significantly increased the level of catalase, glutathione peroxidase, superoxide dismutase enzyme, whereas lipid peroxidation was decreased, when compared to CCl4 treated group rats. Theses property confirmed the antioxidant properties of RB. The findings suggest that hepatoprotective activity of RB may be due to free radical scavenging property.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Praneetha Pallerla ◽  
Narsimha Reddy Yellu ◽  
Ravi Kumar Bobbala

Abstract Background The objective of the study is to evaluate the hepatoprotective activity of methanolic extract fractions of Lindernia ciliata (LC) and development of qualitative analytical profile of the bioactive fraction using HPLC fingerprinting analysis. All the fractions of methanolic extract of Lindernia ciliata (LCME) are assessed for their total phenolic, flavonoid contents and in vitro antioxidant properties by using DPPH, superoxide, nitric oxide, hydroxyl radical scavenging activities and reducing power assay. Acute toxicity study was conducted for all the fractions and the two test doses 50 and 100 mg/kg were selected for the hepatoprotective study. Liver damage was induced in different groups of rats by administering 3 g/kg.b.w.p.o. paracetamol and the effect of fractions were tested for hepatoprotective potential by evaluating serum biochemical parameters and histology of liver of rats. The effective fraction was evaluated for its antihepatotoxic activity against D-Galactosamine (400 mg/kg b.w. i.p.) and in vivo antioxidant parameters viz., Glutathione (GSH), Melondialdehyde (MDA) and Catalase (CAT) levels are estimated using liver homogenate. Results Among all the fractions, butanone fraction of LCME, (BNF-LCME) has shown better hepatoprotective activity and hence it is selected to evaluate the antihepatotoxicity against D-GaIN. The activity of BNF-LCME is well supported in in vitro and in vivo antioxidant studies and may be attributed to flavonoidal, phenolic compounds present in the fraction. Hence, BNF-LCME was subjected to the development of qualitative analytical profile using HPLC finger printing analysis. Conclusions All the fractions of LCME exhibited significant hepatoprotective activity and BNF-LCME (50 mg/kg) was identified as the most effective fraction.


2016 ◽  
Vol 4 (1) ◽  
pp. 74
Author(s):  
Usunomena Usunobun ◽  
Gabriel Anyanwu

Background: Liver disease and toxicity is common, especially with many drug treatments. The effect of Vernonia amygdalina ethanolic leaf extract post-treatment on rats pre-treated with dimethylnitrosamine (DMN) was evaluated.Methods: Male wistar rats were orally administered DMN (single dose of 25 mg/kg) on first day and thereafter post-treated with 100 and 200mg/kg ethanolic leaf extract of Vernonia amygdalina for seven days. Analysis of serum concentrations of albumin, total protein, total bilirubin and glucose were carried out.Results: Administration of DMN alone to rats significantly increased glucose and total bilirubin concentration (P < 0.05) in the serum while it significantly reduced (P<0.05) serum total protein and albumin concentrations when compared with controls. However, post-treatment of DMN administered rats with 100 and 200 mg/kg ethanolic extract leaf of Vernonia amygdalina significantly (P<0.05) reversed these changes in a concentration dependent manner.Conclusion: In conclusion ethanolic leaf extract of Vernonia amygdalina have a potent hypoglycaemic and hepatoprotective action against dimethylnitrosamine-induced liver damage in rats may be due to its antioxidant properties.


2021 ◽  
Vol 10 (4) ◽  
pp. 408-414
Author(s):  
Oluwaseun Ruth Olasehinde ◽  
Olakunle Bamikole Afolabi ◽  
Benjamin Olusola Omiyale ◽  
Oyindamola Adeniyi Olaoye

Introduction: Diabetes mellitus (DM) has been recognized as the seventh leading cause of global mortality; however, researchers seek alternative means to manage the menace. The current study sought to investigate antioxidant potentials, α-amylase, and α-glucosidase inhibitory activities of ethanolic extract of Moringa oleifera flower in vitro. Methods: Antioxidant properties of the extract were appraised by assessing its inhibition against 1,1-diphenyl-2-picrylhydrazyl (DPPH), hydroxyl (OH•), and hydrogen peroxide (H2O2) free radicals, as well as ferric reducing antioxidant power (FRAP), the antidiabetic activity was evaluated by α-amylase and α-glucosidase inhibition.Results: In this study, ethanolic extract of M. oleifera flower demonstrated a significant (P < 0.05) inhibition against DPPH free radical (43.57–83.56%) in a concentration-dependent manner, while FRAP (101.76 ± 1.63 mg/100 g), OH• scavenging ability (71.62 ± 0.95 mg/100 g), and H2O2 free radical scavenging capacity (15.33 ± 1.20 mg/100 g) were also observed. In the same manner, ethanolic extract of M. oleifera flower revealed a significant (P < 0.05) inhibition against α-amylase (IC50= 37.63 mg/mL) and α-glucosidase activities (IC50= 38.30 mg/mL) in the presence of their respective substrates in a concentration-dependent manner in comparison with acarbose. Conclusion: Ethanoic extract of M. oleifera flower could be useful as an alternative phytotherapy in the management of DM, having shown a strong antioxidative capacity and substantial inhibition against the activities of key enzymes involved in carbohydrate hydrolysis in vitro.


2021 ◽  
Author(s):  
Beulah G ◽  
Divya D ◽  
Sampath Kumar N.S. ◽  
Sravya M.V.N. ◽  
Govinda Rao K ◽  
...  

Abstract Incidence of various dreadful microbial infections and the development of antibiotic resistance by infection causative microbes are the main reasons for reducing aquaculture productivity. Hence, there is an immense need for the discovery of alternative and efficient treatment for quick recovery of diseased fishes. In the present study, Suaeda maritima leaf extracts (hexane, diethyl ether, ethanol, and water) were screened for in vitro and in vivo antibacterial and antioxidant activities. Out of all the four extracts, ethanolic extract showed highest antibacterial activity against S.aureus (4.9±1.3 mm), B.subtilis (1.6±0.3 mm), K.pneumonia (4.2±1.8 mm), and P.aeruginosa (4.1±1.2 mm). Similarly, antioxidant activity was also higher for ethanolic extract (500 µg/ml) based on DPPH radical scavenging ability (71.6±1.4 %) and reducing potential (149 μg/mL) assays. Further, ethanolic extract was purified consecutively via column chromatography and preparative TLC where an active fraction was selected based on highest antibacterial (10.1±1.4 mm) and antioxidant properties (82.3±2.8 %). Active fraction was loaded onto mass spectroscopy and identified the presence of four active constituents such as 1,2,9,10-tetramethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-3-yl) methanol; 3',7-Dimethoxy-3-hydroxyflavone; Saponin and (19R)9acetyl19hydroxy10,14dimethyl20oxopentacyclo[11.8.0.0<2,10>.0<4,9>.0<14,19>]henicos-17-yl-acetate. Besides, in vivo studies were conducted on Catla catla fingerlings infected with P. aeruginosa under laboratory conditions. The fingerlings were segregated into 5 groups, among which group 4 and 5 were treated with crude and purified extracts. Both the extracts were efficient in treating infected fingerlings and recorded 100% survival rate which is even better than group-3 treated with a synthetic antibiotic (77%). Hence, S. maritima leaf extract can be considered as a possible alternative medicine in aquaculture


Author(s):  
M. Suleman Stephen ◽  
E. A. Adelakun ◽  
J. H. Kanus ◽  
Meshack M. Gideon

The presence of natural antioxidant in plants is well known. Plant phenolics constitute one of the major groups of components that act as antioxidant and free radical terminator. Hence, this study focused on investigating the antioxidant activity of Celery plant (Apium graveolens L). The fresh leaves were collected, crushed and extracted with ethanol and acetone by maceration. The radical scavenging properties of the extracts were determined by measuring changes in absorbance of DPPH radical at a wave lenght of 517 nm by UV and ascorbic acid is used as the standard. It showed that the crude ethanolic extract has higher antioxidant activity compared to ascorbic acid and acetone extract with less scavenging activity. The values were (IC50 114.6 µg/mL) for ascorbic acid, (IC50 112 µg/mL) for the crude ethanolic extract and (IC50172 µg/mL) for crude acetone extract. The result shows that Celery plant grown in Jos possess good antioxidant properties which may be linked to the presence of phenolics and flavonoids in the plant, which justifies its use as a medicinal plant. This can be further investigated for the isolation and identification of active compounds of medicinal utilities.


Food Research ◽  
2021 ◽  
Vol 5 (S4) ◽  
pp. 30-37
Author(s):  
N.H. Ismail ◽  
Amira N.H. ◽  
S.N.H.M. Latip ◽  
W.Z.W.M. Zain ◽  
S.N.A. Aani ◽  
...  

Melastoma malabathricum and Chromolaena odorata are classified under broad-leaved weeds that are widely spread in the open land area. Melastoma malabathricum is commonly known as ‘‘senduduk’’, and C. odorata is locally known as “Pokok Kapal Terbang”. Both weeds are categorized as potential weeds as they have high nutritive value and are rich in chemical compounds. This study aimed to determine their chemical constituents and possible potential for antioxidant activity as these weeds have been reported to possess antioxidant properties. Screening of the plants was performed using standard methods and revealed the existence of various secondary metabolites such as saponins, terpenoids, phenols, tannins, and flavonoids of both weed extracts. Antioxidant activity was validated by the DPPH radical scavenging assay of M. malabathricum and C. odorata crude ethanol extract. The IC50 values for the percentage radical scavenging effects for the extracts were determined. The IC50 value of M. malabatrichum extract was 81.116 μg/mL, C. odorata was 312.903 μg/mL, Vitamin C was 31.023 μg/mL and BHA was 71.521 μg/mL respectively. The study showed that the antioxidant activity of M. malabatrichum was more potent and better than C. odorata.


Antioxidants ◽  
2019 ◽  
Vol 8 (12) ◽  
pp. 592 ◽  
Author(s):  
Chengli Hou ◽  
Liguo Wu ◽  
Zhenyu Wang ◽  
Elena Saguer ◽  
Dequan Zhang

In this study, sheep plasma was submitted to Alcalase-hydrolysis and peptides with better antioxidant properties measured through both the ferric-reducing antioxidant power (FRAP) and the 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging ability assays were isolated and identified. After hydrolysate ultrafiltration and semi-preparative reverse-phase high-performance liquid chromatography, nine fractions (F1–F9) were obtained, with the two first (F1 and F2) showing the greatest antioxidant potential. These two fractions were further separated by the AKTA purifier system to generate four (F1-1–F1-4) and five (F2-1–F2-5) fractions, respectively, with two of them (F1-2 and F2-1) exhibiting appreciable FRAP activity and DPPH radical scavenging ability. Using liquid chromatography-tandem mass spectrometry, three antioxidant peptides were identified. From their amino acid sequences (QTALVELLK, SLHTLFGDELCK, and MPCTEDYLSLILNR), which include amino acids that have been previously reported as key contributors to the peptide antioxidant properties, it can be maintained that they come mainly from serum albumin. These results suggested that the sheep plasma protein can be considered as a good source of antioxidant peptides and bring forth new possibilities for the utilization of animal blood by-products.


2017 ◽  
Vol 12 (2) ◽  
pp. 16 ◽  
Author(s):  
Vinay Bharadwaj Tatipamula ◽  
Kishore Naidu Killari ◽  
Vedula Girija Sastry ◽  
Alekhya Ketha

<p class="Abstract">In this work, <em>Taxithelium nepalense</em> ethanolic extract and its fractions were evaluated for the antidiabetic activity in rat based on phytochemical and free radical scavenging properties. The ethanolic extract, fraction IV and V significantly attenuated the blood glucose levels at 600, 200 and 200 mg/kg with 50.0, 33.5 and 42.0% inhibition respectively. The histopathological studies were manifesting the recuperation of damaged cells in liver and pancreas tissues. The outcomes of the present work affirm that the <em>T. nepalense</em> has a potency to plummet the overproduction of free radicals and blood glucose levels in the diabetic-induced rat.</p><p><strong>Video Clip of Methodology</strong>:</p><p>1 min 50 sec   <a href="https://youtube.com/v/GUZp4QY9kCs">Full Screen</a>   <a href="https://youtube.com/watch?v=GUZp4QY9kCs">Alternate</a></p>


2015 ◽  
Vol 10 (6) ◽  
pp. 1934578X1501000 ◽  
Author(s):  
Carmen Formisano ◽  
Filomena Oliviero ◽  
Daniela Rigano ◽  
Nelly Apostolides Arnold ◽  
Felice Senatore

The phytochemical composition of the essential oils of three Sideritis libanotica subspecies, namely S. libanotica ssp. libanotica, S. libanotica ssp. linearis and S. libanotica ssp. michroclamys, all collected in Lebanon, was analyzed by GC and GC-M S. The diterpene sideridiol was recognized as the main constituent of both S. libanotica ssp. libanotica (50.8%) and S. libanotica ssp. michroclamys (18.4%) oils, while hexadecanoic acid (10.5%) prevailed in S. libanotica ssp. linearis. The antioxidant activity of the oils was studied in two cell free systems by DPPḢ radical scavenging and ferric ion reduction (FRAP) assays; only S. libanotica ssp. linearis showed a moderate activity when assayed by the FRAP test (0.6± 0.01 mmol TE/mL).


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