scholarly journals IN VITRO ANTIBACTERIAL ACTIVITIES AND BRINE SHRIMP LETHALITY BIOASSAY OF ETHANOLIC EXTRACT FROM MORINGA OLEIFERA LAM. LEAVES

2014 ◽  
Vol 5 (11) ◽  
pp. 856-860 ◽  
Author(s):  
Md Abu Shuaib Rafshanjani ◽  
Shumaia Parvin ◽  
Md Abdul Kader
2014 ◽  
Vol 69 (3-4) ◽  
pp. 110-116 ◽  
Author(s):  
Amandeep Kaur ◽  
Preet Kamal Kaur ◽  
Sushma Singh ◽  
Inder Pal Singh

The antileishmanial activity of extracts and phytoconstituents of Moringa oleifera Lam: was investigated in vitro against promastigotes of Leishmania donavani. The 70%ethanolic extract of roots and the methanolic extract of leaves showed moderate inhibitory activity with IC50 values of 83:0 μg/ml and 47:5 μg/ml, respectively. Antileishmanial activity of the methanolic extract of leaves increased upon fractionation, as its ethyl acetate fraction was found to be more active with an IC50 value of 27:5 mg=ml. The most active antileishmanial compound niazinin, a thiocarbamate glycoside isolated from this fraction, showed an IC50 value of 5:25 mM. Results presented in this study indicate that extracts from M. oleifera may be developed as an adjuvant therapy for the treatment of leishmaniasis.


2019 ◽  
Vol 10 (8) ◽  
pp. 5070-5079 ◽  
Author(s):  
Zuman Dou ◽  
Chun Chen ◽  
Xiong Fu

This study aims to investigate the bioaccessibility, bioactivity and gut microbiota modulation effect of Moringa oleifera Lam. leaves after in vitro gastrointestinal digestion and colonic fermentation.


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.


2008 ◽  
Vol 116 (3) ◽  
pp. 439-446 ◽  
Author(s):  
Pilaipark Chumark ◽  
Panya Khunawat ◽  
Yupin Sanvarinda ◽  
Srichan Phornchirasilp ◽  
Noppawan Phumala Morales ◽  
...  

2015 ◽  
Vol 9 (3) ◽  
pp. 454-462
Author(s):  
Md. Sazzad Hossain ◽  
Nizam Uddin ◽  
A. F. M. Mahmudul Islam ◽  
A. H. M. Nazmul Hasan ◽  
Md. Monir Hossain ◽  
...  

2021 ◽  
Vol 9 (Spl-2-ICOPMES_2020) ◽  
pp. S269-S273
Author(s):  
Rizky Rahmwaty Alami ◽  
◽  
Herlina Rante ◽  
Yulia Yusrini Djabir ◽  
◽  
...  

The purpose of this research was to determine the α-glucosidase enzyme inhibitory activity of Moringa oleifera plant samples collected from the three geographical areas viz., Saragi, Bacuhau, and Batumatongka of Southeast Sulawesi Indonesia. Ethanol extract of Moringa leaves was prepared by the maceration method using 95% ethanol. The estimation of α –glucosidase inhibitory activity of this extract was performed in vitro. The results of the study showed that ethanolic extract of three Moringa samples i.e. Sarangi, Bacuhau, and Batumatongka had the IC50value of 18.62, 10.18, 10.58 ppm, respectively while IC50value for the acarbose positive control was reported 11.54ppm. From the results of this study, it can be concluded that ethanolic extract of Moringa could inhibit α –glucosidase and this potential was similar to the commercial α –glucosidase inhibitor acarbose.


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