scholarly journals IN VITRO ANTHELMINTIC ACTIVITY OF MAYTENUS EMARGINATA STEM BARK ON INDIAN ADULT EARTHWORM

Author(s):  
UMESH PRABHAKAR JOSHI ◽  
RAJENDRA DAYARAM WAGH

Objective: The development of anthelmintic activity and the high cost of synthetic anthelmintic drugs it leads to the evaluation of medicinal plants as an alternative source of anthelmintics. In the current study, in vitro experiments were conducted to determine the possible anthelmintic effects of crude methanolic, aqueous, and hydroalcoholic extracts of the stem bark of Maytenus emarginata on eggs and adult Pheretima posthuma and Ascaridia galli. Methods: Three concentrations (10, 25, and 50 mg/ml) of methanolic, aqueous, and hydroalcoholic extracts of plant M. emarginata were studied in activity which involved the determination of the time of paralysis (called as vermifuge) and time of death (called as vermicidal) of the worms. Piperazine citrate in same concentration as those of extract was included as standard reference and normal saline water with 1% carboxymethyl cellulose as control. Results: The methanolic, aqueous, and hydroalcoholic extracts exhibited significant anthelmintic activity at a concentration of 50 mg/ml. Peak activity was exhibited by the methanolic extract at a concentration of 50 mg/ml. Conclusion: The overall findings of the present study have shown that M. emarginata contain possible anthelmintic compounds and further evaluation of these plants should be carried out. The traditional use of anthelmintic activity of this plant is genuine.

1970 ◽  
Vol 5 (1) ◽  
pp. 5-7 ◽  
Author(s):  
AS Girme ◽  
RD Bhalke ◽  
PB Ghogare ◽  
VD Tambe ◽  
RS Jadhav ◽  
...  

Methanol extracts from the leaves, stems and roots of Mentha piperita and Lantana camara were investigated for their anthelmintic activity against Pheritima posthuma. Each extract was studied in the bioassay at 20 mg/ml, which involved determination of time of paralysis and time of death of the worms. Both the extracts of both plants exhibited considerable anthelmintic activities, and the order of sensitivity of the extracts to the worms was stems > roots > leaves for the M. piperita and stems > leaves >roots for the L. camara. The methanol extracts of stems of both M. piperita and L. camara were found to be the most active. Albendazole (20 mg/ml) and distilled water were included in the assay as standard reference drug and control, respectively. Key words: Mentha piperita, Lantana camara, Pheritima posthuma, In vitro anthelmintic activity. Dhaka Univ. J. Pharm. Sci. Vol.5(1-2) 2006 The full text is of this article is available at the Dhaka Univ. J. Pharm. Sci. website


INDIAN DRUGS ◽  
2015 ◽  
Vol 52 (08) ◽  
pp. 9-11
Author(s):  
M. G Hogade ◽  
◽  
B. N Poul ◽  
S. S Kuthar ◽  
C. V. Panchal ◽  
...  

The present study was undertaken to evaluate anthelmintic activity of ethanolic and aqueous bark extracts of Ficus glomerata against Eudrilus eugeniae. For this study, we used various concentrations (25-100 mg/mL) of aqueous and ethanolic extracts and these were evaluated in the bioassay involving determination of time of paralysis (P) and time of death (D) of the worms. Albendazole was used as standard anthelmintic drug and distilled water was used as control. The results of present study indicate that the ethanolic and aqueous extracts significantly exhibited paralysis (P<0.01) in worms in lower doses (25, 50 and 100 mg/mL) and also caused death of worms, especially at higher concentration of 100 mg/mL, as compared to standard drug.


2018 ◽  
Vol 7 (2) ◽  
pp. 231-234 ◽  
Author(s):  
Amer R. Abdel Aziz ◽  
Mahmoud R. AbouLaila ◽  
Mohammad Aziz ◽  
Mosaab A. Omar ◽  
Khaled Sultan

2020 ◽  
Vol 2020 ◽  
pp. 1-7 ◽  
Author(s):  
Aliyi Hassen Ahmed ◽  
Mebrat Ejo ◽  
Teka Feyera ◽  
Dereje Regassa ◽  
Bahar Mummed ◽  
...  

Gastrointestinal nematodes (GINs) are the major limiting factor for the successfulness of livestock production throughout the world. Emergence of resistance strains as well as scarcity and high cost of the currently available drugs has led to the evaluation of other alternative helminth control options, mainly from plants. The current study is aimed at investigating the in vitro anthelmintic efficacy of crude methanolic extracts of two traditionally important medicinal plants, Artemisia herba-alba and Punica granatum, against Haemonchus contortus using adult motility assay (AMA) and egg hatch inhibition assay (EHIA). Four graded concentrations of the extracts were tested for both the AMA (10, 5, 2.5, and 1.25 mg/mg) and EHIA (0.1, 0.25, 0.5, and 1 mg/mL) in replicates. Albendazole and phosphate-buffered saline (AMA) or distilled water (EHIA) were used as the positive and negative controls, respectively. The crude extracts of A. herba-alba and P. granatum exhibited a potential anthelmintic activity at all dose levels in a concentration- and time-dependent fashion. The highest concentration (10 mg/mL) of all the extracts caused a significantly (p<0.05) superior nematocidal activity compared to the negative control. Moreover, significant and concentration-dependent egg hatching inhibition effect was observed from both plant extracts. Maximal (98.67%) egg hatching inhibition effect was exhibited by the flower extract of A. herba-alba at 1 mg/mL concentration. The relative egg hatch inhibition efficacy indicated that both plants caused a significantly (p<0.05) greater egg hatch inhibition within 48 hr of exposure. The current study validated the traditional use of both plants as a natural anthelmintic against H. contortus justifying a need to undertake detail pharmacological and toxicological investigation on both plants.


2011 ◽  
Vol 6 (8) ◽  
pp. 1934578X1100600 ◽  
Author(s):  
Solomon Habtemariam

Berberis darwinii is native to South America but has been widely distributed in Europe and other continents following its discovery by Charles Darwin. Herewith, the therapeutic potential of stem-bark of the plant for treating Alzheimer's disease was studied using an in vitro acetylcholinesterase inhibition assay. It was found that the methanolic extract of the stem-bark was a potent inhibitor of the enzyme with an IC50 value of 1.23 ± 0.05 μg/mL. An HPLC-based berberine quantification study revealed an astonishing 38% yield of the dried methanolic extract.


Author(s):  
Jyoti Pandey ◽  
Suman Mishra ◽  
Kamal Jaiswal

Objective: The current study was carried out to evaluate the anthelmintic activity of the rhizome extract of Curcuma longa as an alternative source of effective remedies for nematodiasis.Methods: The anthelmintic activity of the C. longa was assessed in vitro against Haemonchus spp., a gastrointestinal (abomasum) parasite of goats. Different concentrations of the extracts (1 mg/mL, 2.5 mg/mL, 5 mg/mL, and 10 mg/mL) in phosphate-buffered saline (PBS) were tested, and the results expressed in terms of time of paralysis (minute) and time of death (minute) of the worms. Albendazole (1 mg/mL) was used as a reference (positive control) and PBS as a control group (negative control).Results: The qualitative phytochemical analysis of the methanolic extract (ME) of the plant disclosed the presence of alkaloids, glycosides, terpenoids, flavonoids, tannins, saponins, phenol, anthraquinone, and carbohydrates; whereas, the aqueous extract (AE) showed the presence of alkaloids, carbohydrate, flavonoids, and saponins. Both ME and AE of the C. longa (rhizome) expressed significant efficacy (p≤0.05) in causing paralysis as well as the death of the worms within 12 h of exposure at all tested concentrations, as compared to the negative control. The rhizome extracts of C. longa showed dose-dependent efficacy in causing paralysis of the worm motility and the final progression to death. The results showed that the ME at 10 mg/mL was significantly more potent (p≤0.05) over the AE.Conclusions: This study concluded that the rhizome extract of C. longa exhibited potent anthelmintic efficacy against the nematode parasite, Haemonchus spp.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Farzaneh Naghibi ◽  
Somayeh Esmaeili ◽  
Noor Rain Abdullah ◽  
Mehdi Nateghpour ◽  
Mahdieh Taghvai ◽  
...  

Based on the collected ethnobotanical data from the Traditional Medicine and Materia Medica Research Center (TMRC), Iran,Myrtus communisL. (myrtle) was selected for the assessment ofin vitroandin vivoantimalarial and cytotoxic activities. Methanolic extract of myrtle was prepared from the aerial parts and assessed for antiplasmodial activity, using the parasite lactate dehydrogenase (pLDH) assay against chloroquine-resistant (K1) and chloroquine-sensitive (3D7) strains ofPlasmodium falciparum. The 4-day suppressive test was employed to determine the parasitemia suppression of the myrtle extract againstP. berghei  in vivo. The IC50values of myrtle extract were 35.44 µg/ml against K1 and 0.87 µg/ml against 3D7. Myrtle extract showed a significant suppression of parasitaemia (84.8 ± 1.1% at 10 mg/kg/day) in mice infected withP. bergheiafter 4 days of treatment. Cytotoxic activity was carried out against mammalian cell lines using methyl thiazol tetrazolium (MTT) assay. No cytotoxic effect on mammalian cell lines up to 100 µg/mL was shown. The results support the traditional use of myrtle in malaria. Phytochemical investigation and understanding the mechanism of action would be in our upcoming project.


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