scholarly journals Effects of Namya Kanom Jeen powder extracts on anti-oxidative and anti-inflammatory properties

2018 ◽  
Vol 8 (8) ◽  
pp. 379 ◽  
Author(s):  
Preeya Dat-arun ◽  
Rattana Leelawattana ◽  
Pavinee Chinachoti

Background: Spices and herbs are known to have anti-oxidant and anti-inflammatory properties. We studied their properties of Namya Kanom Jeen (NKJ), a spicy soup (Southern Thailand recipe) with water and ethanol (50% and 95%) extracts.Methods: This study aimed to assess functional properties of NKJ powder extract using in vitro model. These functional properties were anti-oxidant, α-amylase inhibition, and anti-inflammatory properties. Anti-oxidant activities were determined using free radical scavenging activity (DPPH) and Ferric Reducing Anti-oxidant Power (FRAP). Anti-inflammation effect was studied by measuring nitric oxide (NO) production inhibition on RAW264.7 macrophage cells after being exposed to lipopolysaccharide (LPS). Results: Water extract of NKJ powder demonstrated the highest activity in anti-inflammatory and anti-oxidant property by DPPH radical scavenging activity when compared with ethanol extract. Conclusion: NKJ powder extracts may ameliorate the oxidation and inflammation conditions which would be the combined effect of several bioactive compounds from many of the ingredients within these extracts.Keywords: Anti-oxidant; Anti-inflammation; Phenolic compound; Namya Kanom Jeen powder

Author(s):  
Krishnaveni R ◽  
Rajan S.

Clerodendrum phlomid is was a common shrub of arid plains, low hills, and tropical deserts. It belongs to the family Verbenaceae. Many species of this genus have been documented in traditional system of medicine in India. The roots of the plant have been extensively studied in Ayurveda but in folk and traditional medicine, it is the leaf that finds more application in alleviating many diseases. Oxidation byproducts of metabolism was responsible for many pathophysiological conditions. Anti-oxidants are molecules that quench the free radicals. The present study aims at evaluating the in-vitro anti-oxidant and anti-inflammatory activity of the aqueous and ethanol leaf extract of Clerodendrum phlomidis. The anti-oxidant activity was evaluated by three in vitro models, namely the DPPH radical scavenging activity, hydroxyl radical scavenging activity and NO radical scavenging activity. The anti-inflammatory activity was evaluated by the RBC membrane Inhibition method. The aqueous extract was found to have better anti- oxidant activity than the ethanol extract in DPPH and NO radical scavenging activity. The RBC membrane inhibition method clearly states that the aqueous leaf extract of Clerodendrum phlomidis was found to have a comparatively an effective anti-inflammatory activity than ethanol extract.


Author(s):  
Mrinmoy Basak ◽  
Moksood Ahmed Laskar ◽  
Priyanka Goswami

Most of the synthetic drugs used at present as analgesic and anti-inflammatory agents cause many side effects and toxic effects. Many medicines of plant origin with analgesic and anti-inflammatory activity have been used since long time without adverse effects. The purpose of the study was to explore the anti-pyretic and anti-oxidant activity of fruits of Garcinia pedunculata. The fruit of G. pedunculata was collected from Shillong, Meghalaya and extraction is done by using methanol as a solvent. The methanol extract shows the presence of carbohydrate, glycoside, alkaloids, phenol and flavonoids. Acute anti-pyretic activity for the extract was investigated in pyrexia rat. Temperature level was determined after 1hours, 4 hours, 8 hours and 12 hours after giving the extract dose of 100mg/kg and 200mg/kg body weight, and it was found to produce a significant reduce in fever. DPPH radical scavenging activity (In-vitro anti-oxidant activity of G. pedunculata) of methanolic extract shows 38.31 as IC50 (µg/ml) whereas Ascorbic acid as standard in the same concentration shows 34.81 IC50 (µg/ml). The obtained result justified the traditional use of G. pedunculata as anti-pyretic and antioxidant purpose.


Author(s):  
Pallavi Pal ◽  
Ajeet Singh

Aim: In this study antioxidant and anti-inflammatory effect of ethanolic extract of Quisqualis indica leaves was evaluated. Study Design: In-vitro analysis of Quisqualis indica leaf extract. Place and Duration of Study: Molecular Biology laboratory, Department of Biotechnology, G.B Pant Engineering College, Pauri, between July 2015 and July 2016. Methods: Non-enzymatic and enzymatic assays such as DPPH (1, 1diphenyl-2-picryl hydrazyl), FRAP assay, superoxide dismutase SOD (EC 1.15.1.1), catalase (EC 1.11.1.6), for radical scavenging activity of ethanolic extracts of Quisqualis indica Linn. plant leaves had done. For estimation of anti-inflammatory action, two methods were employed: protein denaturation method and membrane stabilization method. Results: Ethanolic extract of leaves on higher concentration had better antioxidant potential when compared with reference standard ascorbic acid. They exhibited strong antioxidant radical scavenging activity values for ethanolic extract of leaves. Results of anti-inflammatory method suggested better potential values for ethanolic extract and compared with standard drug diclofenac sodium respectively. A significant relationship between antioxidant, anti-inflammatory capacity and total phenolic content was examined, indicating that phenolic compounds are the major contributors for the antioxidant and anti-inflammatory properties of this plant. Conclusion: Ethanolic extract of Q. indica exhibited strong anti-inflammatory and antioxidant activity and this can be used for designing novel drug inhibitors with better efficacy.


Author(s):  
Poonam Verma ◽  
Baljinder Singh ◽  
Arun Kumar ◽  
Ruchita Sharma ◽  
Vijender Kumar

Current study investigated the in-vitro anti-inflammatory and antioxidant potential of successive extracts of a polyherbal formulation Lakshadi guggul tablet a combination of Indian medicinal plants viz. Commiphora mukul, Cissus quadrangularis, Laccifer lacca, Sida veronicaefolia, Terminalia arjuna and Withania somnifera. The studies were undertaken to assess the anti-inflammatory at doses levels of 200 mg and 400 mg/ml of each extract by in-vitro red blood cells membrane stabilization and antioxidant potential at doses levels of 125 μg, 250 μg and 500 μg/ml of each extract by DPPH free radical scavenging activity methods. In-vitro anti- inflammatory activity of extracts were found significant (aP<0.01, bP<0.05) red blood cells membrane stabilization effects with 66.40 % in methanol, 62.15 % in ethyl acetate, 59.39 % in chloroform extract, and 66.18% with standard drug diclofenac. Similarly, in-vitro antioxidant activity of Lakshadi guggul tablets extracts were found significant reduction in free radical scavenging activity in 49.60% in methanol, 48.10% in ethyl acetate extract and relatively similar to 52.21% of standard drugs. The results of these studies revealed that Lakshadi guggul have strong potential antioxidant and anti- inflammatory agents.


Author(s):  
S. Srividya ◽  
G. Sridevi ◽  
A. G. Manimegalai

The ethanolic extract of the leaves of Cassia occidentalis (Co) were subjected to phytochemical analysis by standard qualitative analysis and the invitro antioxidant activity was evaluated by determination of total antioxidant capacity, 1.1- diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity, hydrogen peroxide (H2O2) radical scavenging activity, superoxide scavenging activity and Ferric reducing anti oxidant potential (FRAP). The analyses revealed that the ethanolic extract of Co was able to efficiently scavenge the free radicals in a dose dependant manner. The results were compared with the standard antioxidant ascorbic acid. The results have shown that crude ethanolic extract of the leaves of Co showed excellent antioxidant activity due to the presence of bioactive compounds namely alkaloids, betacyanin, cardiac glycosides, coumarins, flavonoids, phenols, steroids, saponins, tannins, terpenoids, anthraquinones and emodins.


Antibiotics ◽  
2020 ◽  
Vol 9 (6) ◽  
pp. 333 ◽  
Author(s):  
Marimuthu Alias Antonisamy Johnson ◽  
C. Xavier Madona ◽  
Ray S. Almeida ◽  
Natália Martins ◽  
Henrique D. M. Coutinho

Pteridophytes have been widely used in several systems of medicine. Several reports have increasingly assessed their bioactive effects, but for Sphaerostephanos unitus (L.) Holttum, only its antibacterial potential has been assessed. In this sense, the present study was carried out to reveal the phytochemical profile and to determine the toxicity, antioxidant, antidiabetic, and anti-inflammatory potential of S. unitus. Brine shrimp lethality, 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activity, phosphomolybdenum assay, superoxide radical scavenging activity, 2,2-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) assay (ABTS), and in vitro α-amylase inhibitory and membrane stabilization assays were applied. S. unitus extract toxicity showed variable mortality percentages, with LC50 values ranging from 4 to 30 mg/mL. DPPH radical scavenging effects of S. unitus extracts were as follows: methanol > acetone > petroleum ether > chloroform. S. unitus acetone extract displayed the strongest phosphomolybdenum reduction (10 ± 2 mg Ascorbic Acid Equivalent/g). The studied extracts also revealed efficient, superoxide scavenging effects in a dose-dependent manner. In S. unitus, the highest ABTS radical scavenging rate was observed in the chloroform extract (3000 ± 40 µmol/g). The S. unitus anti-inflammatory effect was as follows: petroleum ether > chloroform > methanol > acetone. In S. unitus extract, the highest percentage of α-amylase activity (80%) was observed for the petroleum ether extract (25 µg/mL). Faced with these findings, further studies should be performed to isolate and identify the S. unitus compounds responsible for their antioxidant, antidiabetic and anti-inflammatory effects.


2020 ◽  
Vol 8 (3) ◽  
pp. 77-80
Author(s):  
Basak Mrinmoy ◽  
Laskar Ahmed Moksood ◽  
Goswami Priyanka

Most of the synthetic drugs used at present as analgesic and anti-inflammatory agents cause many side effects and toxic effects. Many medicines of plant origin with analgesic and anti-inflammatory activity have been used since long time without adverse effects. The purpose of the study was to explore the anti-pyretic and anti-oxidant activity of fruits of Garcinia pedunculata. The fruit of G. pedunculatawas collected from Shillong, Meghalaya and extraction is done by using methanol as a solvent. The methanol extract shows the presence of carbohydrate, glycoside, alkaloids, phenol and flavonoids. Acute anti-pyretic activity for the extract was investigated in pyrexia rat. Temperature level was determined after 1hours, 4 hours, 8 hours and 12 hours after giving the extract dose of 100mg/kg and200mg/kg body weight, and it was found to produce a significant reduce in fever. DPPH radical scavenging activity (In-vitro anti-oxidant activity of G. pedunculata) of methanolic extract shows 38.31 as IC50 (µg/ml) whereas Ascorbic acid as standard in the same concentration shows34.81 IC50 (µg/ml). The obtained result justified the traditional use of G. pedunculata as anti-pyretic and antioxidant purpose.    


2018 ◽  
Vol 8 (5-s) ◽  
pp. 126-131
Author(s):  
ND Rekha ◽  
Dattatri K. Nagesha ◽  
PH Rajasree ◽  
N Shruthi

The present study was undertaken to formulate and evaluate the anti-inflammatory, anti-oxidant and anti-angiogenic activities of nanoemulsion of Memecylaene.  Memecylaene was isolated from the leaves of Memecylon malabaricum by using various chromatographic methods. An oil-in-water (O/W) nanoemulsion of Memecylaene was formulated by sonication method using sunflower oil (oil phase), Tween 80 (Surfactant) and Ethanol (co-surfactant). The prepared nanoemulsion was characterized for its droplet size, poly dispersity index and zeta potential. Stability studies were performed and the nanoemulsions were subjected to different biological activities. The formulated nanoemulsion had a particle size range of 52.02 nm to 59.47 nm and zeta potential of -1.27 mV. The enhanced activity of Memecylaene, encapsulated in O/W emulsions is evidenced by the inhibition of phospholipase (PLA2) enzyme and H+, K+ -ATPase and thus showing anti-inflammatory and anti-secretagogues effects. The in vitro anti-oxidant activity was evaluated by DPPH radical and Nitric oxide radical scavenging activity. Further, the inhibition of the growth of neo vessels formation in the in-vivo model system of chick chorioallantoic membrane (CAM) assay, which is angiogenesis dependent, was also observed. The above findings would help in understanding the putative potential of Memecylaene-loaded nanoemulsion as a therapeutic agent. Keywords: Anti-angiogenesis, Anti-oxidant, Gastric (H+ K+), Memecylaene, Nanoemulsion, Phospholipase A2 (PLA2).


2021 ◽  
Vol 11 (19) ◽  
pp. 9073
Author(s):  
Mahci Al Bashera ◽  
Ashik Mosaddik ◽  
Gaber El-Saber Batiha ◽  
Mohammed Alqarni ◽  
Md. Ashraful Islam ◽  
...  

Aims: The present study evaluates the anti-inflammatory and antioxidant activity of the crude dichloromethane (CDCME), ethyl acetate (CEAE), and methanol (CMeE) extracts from the plant Oldenlandia corymbosa L. Background:Oldenlandia species have been popular among the people of the Indian subcontinent to treat several types of internal and external inflammation for a long time. Plant decoctions have been used to battle inflammation in cases of tonsilitis, pneumonia and cholecystitis, among others. Objective: The present work designed to demonstrate the properties of the previously mentioned plant extracts to prevent inflammation both in vivo and in vitro. This work is the first investigation of such extracts from this species and their relationship with anti-inflammatory activity. Method: The anti-inflammatory properties of the Oldenlandia corymbosa L. extracts were evaluated in vitro with the Red Blood Cell (RBC) membrane stabilization method and the protein denaturation method and in vivo with the carrageenan-induced paw oedema method. Furthermore, the free radical scavenging activity of the extracts was carried out with the 1,1-diphenyl-2- picrylhydrazyl (DPPH) radical oxidation, total antioxidant capacity and iron reduction assay. Result: Both in vivo and in vitro studies showed that CDCME had the most predominant effects with the value of 80.5% for RBC membrane stabilization, 60% for inhibition of protein denaturation at the concentration of 1000 µg/mL and 63.28% (after 3 h, * p < 0.05) for inhibition of paw oedema (300 mg/kg bwt) compared to carrageenan-induced mice. The free radical scavenging activity was studied by DPPH, total antioxidant and reducing activity assay. CDCME showed scavenging activity in all the methods and an IC50 value of 473.86 µg/mL for DPPH method. Conclusions: The findings of the study remarked that CDCME of the plant has strong anti-inflammatory and antioxidant effects that validate the traditional use of the plant to get remedy from pain. Other: The plants Oldenlandiacorymbosa Linn were provided by the Bangladesh Council of Scientific and Industrial Research Laboratory campus, Rajshahi, Bangladesh. Experiments on animals were conducted by ethical permission of Institute of Biological Sciences, University of Rajshahi, Bangladesh (license no: 225/320-IAMEBBC/IBSc).


2021 ◽  
Vol 9 (5) ◽  
pp. 687-696
Author(s):  
Rajamohanan J Anish ◽  
◽  
Arun A Rauf ◽  

The current study was carried out to determine the antioxidant potential, anti-inflammatory activity, and cellular viability of Pterospermum rubiginosum (PR), a tropical tree endemic to the Western Ghats. The antioxidant activities of the PR bark methanolic (PRME) and aqueous extract (PRAQ) were tested using ABTS as well as superoxide, nitric oxide, and hydroxyl radical assays. Total antioxidant activity was evaluated by adopting the colorimetric method and correlation with their antioxidant activities was derived by Pearson co-efficient analysis. The PRME showed the highest ABTS radical scavenging activity, EC50 (46.09µg/ml) followed by PRAQ (52.08µg/ml). Furthermore, the PRME exhibited the highest scavenging activity against superoxide, nitric oxide, and hydroxyl radicals. The MTT assay results revealed good cellular viability up to a concentration of 100µg/ml with an EC50 (106.869µg/ml). The inflammatory mediators such as Cox-2, IL-1β, IL-6, and NF-kB were reduced during the treatment of PRME in LPS stimulated RAW cells. The stress marker in rat liver cells such as glutathione reductase (GR), glutathione peroxidase (GPx), and reduced glutathione (GSH) levels was found in normal levels when compared to the untreated group of rats. The antioxidant enzyme superoxide dismutase and catalase also exhibited notable bioactivity in PRME treated groups up to a concentration of 1000µg/ml. The present study showed excellent In vitro and In vivo antioxidant activity; the potent anti-inflammatory ability of PRME in reducing the LPS induced inflammation in cell culture conditions.


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