scholarly journals Antipyretic Activity of AOF Herbal Formulation in Brewer’s Yeast-Induced Pyrexia in Rats

2019 ◽  
Vol 31 (2) ◽  
pp. 148-152

The aim of the present study was to investigate the antipyretic activity of AOF herbal formulation by Brewer’s yeast-induced pyrexia in Wistar rats. AOF herbal formulation consists of 13 medicinal plant parts and some of which are reputed for antipyretic effect. The acute oral toxicity was carried out in albino mice according to OECD 423-guidelines. It revealed that there is no toxic sign up to the dose level of 2000 mg/kg body weight. Adult albino rats of either sex (200-250 gm) were divided into five groups containing six in each group for antipyretic study. Before yeast injection, the basal rectal temperature of rats were recorded and after that, the rats were given subcutaneous injection of 10 ml/kg of 15% yeast solution. Rectal temperature of each rat was measured again 19 hours after yeast injection. After confirming that those rats were induced pyrexia, the test drugs and standard drug were administered orally into different groups. Three doses of test drug (1, 1.5 and 2 gm/kg body weight) were used. Paracetamol (150 mg/kg) was administered to standard group. Rectal temperatures were measured at 1, 2, 3, 4 and 5 hours after test drug administration. This herbal formulation (2 g/kg body weight) showed significant reduction of yeast-induced pyrexia in rats at 1 hr, 2 hr, 3 hr and 4 hr after administration of test drug (p<0.001) when compared to the control group. The present results show that AOF herbal formulation possesses a significant antipyretic effect in Brewer’s yeast-induced pyrexia in rats.

2021 ◽  
Vol 11 (1) ◽  
pp. 65-67
Author(s):  
Chandrakanta Kushwah ◽  
Nitu Singh ◽  
Raksha Goswami ◽  
Nitesh Jain

In this paper the antipyretic effect of the Hydroalcoholic extract of leaves of Colocasia esculenta against Brewer yeast induced pyrexia model in Wistar rats of either sex was investigated. Colocasia esculenta (Apiaceae) is a tropical perennial plant. It contain flavonoids, alkaloids, apigenin, anthocyanin, carbohydrates, fiber, minerals, protein, fat, calcium and iron,  Fever induced in the animal (rats) by the injection 15%w/v of brewer’s yeast suspension (10mg/kg according to body weight of rats) subcutaneously in the back below the nape of the neck. . After 18 hr. of Brewer’s yeast injection and rise in rectal temperature was recorded. The temperature of animal was recorded at 0, 1, 2, 3 and 4hr after drug administration. Paracetamol (100 mg/kg p. o.) was used as standard drug. The group received Hydroalcoholic extract 200mg/kg and 400mg/kg showed significant decrease in rectal temperature respectively as compared with the group received standard drug. All the values are expressed as mean ± standard deviation and analysed for ANOVA. Differences between controls, standard ant test groups were considered significant at P < 0.001 levels. . The Hydroalcoholic extract of Colocasia esculenta leaves (200mg/kg and 400mg/kg) possesses dose dependent, significant antipyretic activity against Brewer yeast induced pyrexia. Keywords: Antipyretic activity, ethanolic extract, Colocasia esculenta, Dunnet’s t –test, ANOVA.


2017 ◽  
Vol 4 (4) ◽  
pp. 188 ◽  
Author(s):  
Ghizlane Hajjaj ◽  
Aziz Bahlouli ◽  
Karima Sayah ◽  
Mouna Tajani ◽  
Yahia Cherrah ◽  
...  

Objective: In this study, the antipyretic effect of different extracts obtained from Matricaria chamomilla L. (MC), Ormenis mixta L. (OM) and Pistacia atlantica DESF. (PA) was investigated experimentally in rats.Methods: Antipyretic activity of aqueous extracts was evaluated by yeast induced pyrexia method. The antipyretic effect was retained in all extracts tested and was comparable to that of paracetamol used as the standard drug negative control group (distilled water). The extracts were also phytochemically screened for alkaloids, tannins, saponins, flavonoids, terpenoids, quinones and anthraquinones.Results: Treatment with aqueous extracts at dose of 400 mg/kg showed a significant (p≤0.05) reaction of pyrexia in rodents. The results suggest that this Moroccan medicinal plants possesses potent antipyretic activity. Phytochemical screening of the plants showed the presence of flavonoids, terpenoids, saponins, tannins, alkaloids and quinons which may responsible for this activity. However, anthraquinones were absent in all plants and alkaloids from PA.Conclusions: This study might be the first formal report on antipyretic effects of these three plants in Morocco.


2019 ◽  
Vol 15 (2) ◽  
pp. 219
Author(s):  
Heru Sasongko ◽  
Aulia Ayu Rahmawati ◽  
Yeni Farida ◽  
Sugiyarto Sugiyarto

<p>Fish oil has been studied for medicinal purposes, including its antipyretic properties. Eel (<em>Anguilla bicolor bicolor</em>) oil, which contains vitamins and fatty acids, including Omega-3 (EPA and DHA), is also expected to have the antipyretic effect. This research aimed to examine the antipyretic activity of eel oil on white mice (<em>Mus musculus</em> L.). An in-vivo study was done on thirty Swiss-Webster strain males mice that previously got 20% yeast-induced fever. Six treatments were applied including normal group (untreated), a negative control group (yeast-treated), a positive control group treated with acetaminophen (1.764 mg/20 g body weight), and three groups treated with eel oil (0.048, 0.096 and 0.192 g/20 g body weight, respectively). The data was analyzed statistically using one way ANOVA then was continued with LSD post hoc test. The results showed that eel oil has significantly reduced yeast-induced hyperthermia on mice five hours after application at doses 0.096 and 0.192 g/20 g body weight. Our finding suggests that eel oil possess antipyretic properties when was applied in certain doses, and this effect is presumably attributed to its high content of fatty acid, including EPA and DHA.</p>


2021 ◽  
pp. 096032712110134
Author(s):  
O Zouaoui ◽  
K Adouni ◽  
A Jelled ◽  
A Thouri ◽  
A Ben Chrifa ◽  
...  

Phytochemical composition and antioxidant activity of flowers decoction at post-flowering stage (F3D) of Opuntia dejecta were determined. The obtained findings demonstrate that F3D has a marked antioxidant activity in all tested assays. Furthermore, the present study was designed to test the protective activity of F3D against induced Diabetes type 2 (DT2) in male rats. Those metabolic syndromes were induced by a high-fructose diet (HFD) (10% fructose solution) for a period of 20 weeks. F3D was administered orally (100 and 300 mg/kg body weight) daily for the last 4 weeks. Metformin (150 mg/kg body weight) was used as a standard drug and administrated orally for the last 4 weeks. The results showed a significant increase in blood glucose, triglycerides and hepatic markers (ALAT, ASAT and ALK-P) in HFD group. A significant increase in hepatic TBARS and a significant decrease in SOD, CAT and GPX were observed in fructose fed rats compared to control group. Administration of F3D showed a protective effect in biochemical and oxidative stress parameters measured in this study. Also, oral administration of F3D restored the histological architecture of rat liver in comparison with rats fed HFD. In conclusion, F3D attenuated hepatic oxidative stress in fructose-fed rats.


Molecules ◽  
2021 ◽  
Vol 26 (2) ◽  
pp. 302
Author(s):  
Ahtesham Hussain ◽  
Jin Sook Cho ◽  
Jong-Seok Kim ◽  
Young Ik Lee

Background: Currently, obesity is a global health challenge due to its increasing prevalence and associated health risk. It is associated with various metabolic diseases, including diabetes, hypertension, cardiovascular disease, stroke, certain forms of cancer, and non-alcoholic liver diseases (NAFLD). Objective: The aim of this study to evaluate the effects of polyphenol enriched herbal complex (Rubus crataegifolius/ellagic acid, Crataegus pinnatifida Bunge/vitexin, chlorogenic acid, Cinnamomum cassiaa/cinnamic acid) on obesity and obesity induced NAFLD in the high-fat diet (HFD)-induced obese mouse model. Methods: Obesity was induced in male C57BL/6 mice using HFD. After 8 weeks, the mice were treated with HFD+ plants extract for 8 weeks. Body weight, food intake weekly, and blood sugar level were measured. After sacrifice, changes in the treated group’s liver weight, fat weight, serum biochemical parameters, hormone levels, and enzyme levels were measured. For histological analysis, tissues were stained with hematoxylin-eosin (H&E) and Oil Red-O. Results: Our results showed that the herbal complex ameliorated body weight and liver weight gain, and decreased total body fat in HFD-fed animals. Post prandial blood glucose (PBG) and fasting blood glucose (FBG) were lower in the herbal complex-treated group than in the HFD control group. Additionally, herbal formulation treatment significantly increased HDL levels in serum and decreased TC, TG, AST, ALT, deposition of fat droplets in the liver, and intima media thickness (IMT) in the aorta. Herbal complex increased serum adiponectin and decreased serum leptin. Herbal complex also increased carnitine palmityl transferase (CPT) activity and significantly decreased enzyme activity of beta-hydroxy beta methyl glutamyl-CoA (HMG-CoA) reductase, and fatty acid synthase (FAS). Conclusions: The results of this study demonstrated that the herbal complex is an effective herbal formulation in the attenuation of obesity and obesity-induced metabolic dysfunction including NAFLD in HFD-induced mouse model.


Author(s):  
Javid Mansuri ◽  
Archana Paranjape

Objective: Evaluation of the anti-obesity effect of aqueous extract of Mucuna pruriens seeds on rats.Methods: Male Sprague-Dawley (SD) rats were subjected to high-fat diet (HFD) for 12 wk. L-DOPA (12.5 mg/kg, p. o.) as standard drug and aqueous extract of Mucuna pruriens (AEMP) seeds (200 mg/kg, p. o. and 400 mg/kg, p. o.) as test drugs were administered in last 4 wk along with HFD. Body weight, food intake, body mass index (BMI), serum total cholesterol (TC), triglyceride (TG) and high-density lipoprotein (HDL) levels were measured at the end of fourth, eighth and twelfth wk, while white adipose tissue (WAT) mass and brain dopamine levels were measured at the end of the twelfth wk.Results: AEMP (200 mg/kg, p. o.) and (400 mg/kg, p. o.) treated groups showed a significant decrease in food intake and weight gain without altering BMI. Moreover, TG levels were lower in treated groups as compared to the HFD group, but no significant changes were observed in TC and HDL levels. L-DOPA-treated group showed a significant decrease in body weight, food intake, BMI and WAT. Both AEMP and L-DOPA-treated groups showed an increase in brain dopamine levels as compared to disease control group (p<0.05).Conclusion: L-DOPA and AEMP showed anti-obesity activity by reducing body weight gains, food intake and WAT weights; modulating TG with increased brain dopamine level which correlates to the inhibitory action of dopamine on reward mechanism. 


Scientifica ◽  
2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
A. Y. Kabiru ◽  
G. F. Ibikunle ◽  
D. A. Innalegwu ◽  
B. M. Bola ◽  
F. M. Madaki

Antiplasmodial and analgesic effects of crude ethanol extract ofPiper guineensewas investigated in mice. The antiplasmodial and analgesic efficacy of the extract was judged on its ability to reduce parasitemia and writhing, respectively, in mice. The antiplasmodial screening involved treating infected mice with 200, 400, and 600 mg/kg body weight of extract while the positive control group was given standard artesunate drug. The analgesic test was carried out by administering 1000, 1500, and 2000 mg/kg body weight of extract to three groups of healthy mice, respectively, after induction of pain with 0.75% acetic acid. The positive control group was given aspirin drug. Parasitemia was reduced by 28.36%, 43.28%, and 62.69% in a dose-dependent pattern in the curative test which was significantly different (P<0.05) from 96.03% of the standard drug. The reduction of writhing by mice given the extract was also dose-dependent (36.29, 45.43, and 59.07%). Aspirin drug was however more effective (86.36%). The extract was safe at 2000 mg/kg body weight. Phytochemical screening revealed the presence of flavonoids, tannins, phlobatannins, terpenoids, and coumarins. Result obtained in this study demonstrated the efficacy of ethanol extract ofPiper guineenseas an antiplasmodial and analgesic agent.


2017 ◽  
Vol 6 (2) ◽  
pp. 73-77
Author(s):  
Olubukola S. Olorunnisola ◽  
◽  
Adewale Adetutu ◽  
Abiodun O. Owoade ◽  
Babatunde T. Adesina ◽  
...  

Aim: Acute toxicity and protective effect of ethanol leaf extract of Rhus longipes Engl. against Paracetamol induced oxidative stress was investigated. The LD50 of the leaf extract was determined using up and down technique and the effect of 1/10th and 1/20th/ LD50 of the extract on antioxidants enzymes and non-enzymes were assessed in the serum and isolated liver of normal and Paracetamol intoxicated rats. Data obtained were analyzed by one-way analysis of variance (ANOVA) and Dunnett’s t-test was used as the test of significance. Values were considered significant at P value < 0.05. The results obtained indicated that LD50 of Rhus longipes Engl. leaf extract is greater than 5000 mg/kg /body weight. A significant (p<0.05) increase was observed in the level of hepatic (H) TBARs (81.97%), Catalase (38.42%) and serum (S) TBARs (164.44%) and catalase (64.72%) respectively but, a significant (P<0.05) decrease in hepatic activities of SOD, GPX, GR, vitamin C and E in paracetamol treated groups when compared with the serum and normal control group respectively. The extracts (250 and 500 mg/kg/body/weight) and the standard silymarin significantly (p<0.05) restored the derange antioxidants parameters to near normal in dose dependent manners. The activities of the extract at the highest concentration (500 mg/kg/b.wt) compared favourably with the standard drug. The results suggested that the leaf extract of Rhus longipes Engl. contain bioactive compounds which could protect against toxicity induced oxidative stress. The results of this study can be used as a basis for further investigations in the search for the bioactive principle.


Author(s):  
Mr. Farshid Ali Naghi Zadeh Khezri ◽  
Dr. Shachindra L. Nargund ◽  
Dr. C. S. R. Lakshmi ◽  
Dr. L. V. G. Nargund ◽  
Dr. Reza Alisani ◽  
...  

Background: Zolmitriptan is used to treat migraine and certain other headaches. This study has been done to prepare specific Zolmitriptan Nano-nasal spray (Z-NPS) by ion gelation technique to evaluate the efficacy of analgesic activity of test drug as a nano nasal spray of Zolmitriptan (Z-NPS) and conventional preparation as a standard drug (Zolmist) against Nitro-glycerine induced migraine. The study was performed on mice by using hot plate method. Methods: In this study male Swiss albino mice weighing between 25-30 grams were taken and divided into 4 groups with 6 mice in each group. Zolmitriptan loaded chitosan nanoparticles (Z-NPS) was administered nasally (using specific inhalation mask) at a dose of 5 mg/kg and was compared with the control group which received water for injection and the standard drug Zolmitriptan (Zolmist) at a same dose in mice induced migraine using hot plate method. Reaction times were measured at 10, 20, 30 and 60 minutes after drug administration. Results: The test drug (Z-NPS) at a dose of 5 mg/kg after 10 minutes of drug administration showed an increase in the reaction time compared to the standard drug (Zolmist) at same dose of drug administration. However, Z-NPS showed significant increase in the reaction time after 10 minutes as compared to Zolmist. Conclusion: Zolmitriptan has significant analgesic properties in central-analgesic model i.e. Hot-plate method. The test drug could be used for anti-migraine activity.


Author(s):  
PATRICK NWABUEZE OKECHUKWU

Objective: Marantodes pumilum (MP) is a plant widely used in traditional medicine in the Southeast Asian region and been reported to possess anti-inflammatory, analgesic, antipyretic, and antiulcer properties. The aim of the study is to identify the bioactive phytochemicals present in the purified leaf extract of MP using gas chromatography mass spectrometry (GC-MS), and to determine their anti-inflammatory, analgesic, and antipyretic effect in a rat model. Methods: A dichloromethane crude extract of MP was partially purified using column chromatography, and the bioactive compounds were identified using GC-MS. The anti-inflammatory, analgesic, and antipyretic activities of the identified bioactive compounds were evaluated using formalin, carrageenan, acetic acid, and brewer’s yeast to induce the rats. Results: Eicosane, pentadecane, octacosane, and heneicosane were identified as bioactive compounds in purified leaf extract of MP. These bioactive compounds did not show any toxicity on the rats at 1000 mg/kg. There was no mortality, and no apparent behavioral, physiological, and morphological changes of the internal organs occurred. They exhibited a very significant (p<0.05) dose-dependent inhibition of acetic acid-induced writhing, formalin-induced paw licking, carrageenan-induced paw edema, and brewer’s yeast-induced pyrexia. Conclusions: Eicosane and pentadecane were able to show very strong anti-inflammatory, analgesic, and antipyretic effects. The observed effects of the bioactive compounds are similar to previous reports on crude and partially purified leaf extract of MP. The finding suggests that eicosane and pentadecane maybe the major bioactive compounds present in the purified leaf extract of MP.


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