scholarly journals Study on Antibacterial Activity of the Bark of Garcinia lanceifolia Roxb.

2014 ◽  
Vol 2014 ◽  
pp. 1-3 ◽  
Author(s):  
Nilutpal Sharma Bora ◽  
Bibhuti Bhusan Kakoti ◽  
Barnali Gogoi

Garcinia lanceifolia Roxb. is an important and endemic medicinal plant of Assam which has been used by various ethnic communities of Northeast India to treat various disorders like dysentery, dyspepsia, and biliousness. The plant is considered to be containing much medicinal value and is also eaten raw or made into pickles by the local people. Our present study has been focused on the evaluation of the antibacterial activity of the methanolic extract of the bark of Garcinia lanceifolia which may lead us to a scientific evidence of the use of this plant in cases of dysentery and diarrhoea.

2016 ◽  
Vol 28 (10) ◽  
pp. 2272-2276 ◽  
Author(s):  
Deiwitawan Laloo ◽  
Barnali Gogoi ◽  
Wandalin Lyngdoh ◽  
Kamaruz Zaman ◽  
Hemanta Kumar Sharma

Author(s):  
Sushma Vashisht ◽  
Manish Pal Singh ◽  
Viney Chawla

The methanolic extract of the resin of Shorea robusta was subjected to investigate its antioxidant and antibacterial properties its utility in free radical mediated diseases including diabetic, cardiovascular, cancer etc. The methanol extract of the resin was tested for antioxidant activity using scavenging activity of DPPH (1,1-diphenyl-2-picrylhydrazil) radical method, reducing power by FeCl3 and antibacterial activity against gram positive and gram negative bacteria using disc diffusion method. The phytochemical screening considered the presence of triterpenoids, tannins and flavoniods. Overall, the plant extract is a source of natural antioxidants which might be helpful in preventing the progress of various oxidative stress mediated diseases including aging. The half inhibition concentration (IC50) of resin extract of Shorea robusta and ascorbic acid were 35.60 µg/ml and 31.91 µg/ml respectively. The resin extract exhibit a significant dose dependent inhibition of DPPH activity. Antibacterial activity was observed against gram positive and gram negative bacteria in dose dependent manner.Key Words: Shorea robusta, antioxidant, antibacterial, Disc-diffusion, DPPH.


2016 ◽  
Vol 5 (03) ◽  
pp. 4889
Author(s):  
Anamika S ◽  
Kamini Kumar*

Topchanchi Wild Life Sanctuary, Dhanbad is less studied and investigated, as this area is far from town. Ethnic and non-ethnic communities of this area are using medicinal plant for the treatment of many ailments. An ethnomedicinal plant survey was conducted among vaidyas of this area. A list of plants was prepared which they use for skin diseases. A total of 12 plants of various species were documented in curing various types of skin diseases like eczema, cellulites, swellings and sores.


2021 ◽  
Author(s):  
Orou G. Gaoue ◽  
Kowiyou Yessoufou ◽  
Ledile Mankga ◽  
Fifanou Vodouhe

Author(s):  
Venkatachalam Balamurugan ◽  
Palanisamy Karthika ◽  
Gurusamy Dhandapani ◽  
Kumarasamy Pradeepa Veerakumari ◽  
Krishnan Vasanth

2021 ◽  
Vol 42 (1) ◽  
pp. 25-30
Author(s):  
I.M. Ado ◽  
Z.A. Ali ◽  
M.M. Dogara ◽  
K. Abdullahi ◽  
S.A Luka ◽  
...  

The search for bioactive plants which can be used as non-conventional anthelmintics has received considerable attention in recent times because of the increasing, worldwide development of resistance to synthetic anthelminthes worm populations. However, scientific evidence to validate the use of raw plants materials remain limited. This study evaluated the mortality and inhibitory effects of the crude aqueous and methanolic extract of Artemisia annua L. against the shedding of cercariae of Schistosoma mansoni from Biomphalaria pfeifferi. The phytochemical screening of the plant was done using standard procedure, after which the mortality effects of the plant extracts and effects on the shedding of cercariae from B. pfeifferi snails were assessed for 24 hour of exposure. Methanolic extract with the highest concentration of 1.77mg/µL had an inhibitory effect of 63.06±1.84 while the least concentration with 0.12mg/µL had 22.41±2.17 inhibitory effect. For the aqueous extract, the highest concentration with 2.73mg/µL had an inhibitory effect of  55.75±1.94 while the least concentration of 0.23mg/µL had 21.80±1.45. Inhibitory effect of cercariae in the snail vector was  concentration dependent, and there was significance difference (P<0.05) between the treatment mean when compared with the control group. This study has shown that this plant material has some inhibitory effect on the shedding of of S. mansoni cercariae and toxicityeffect on the B. pfeifferisnails, and can therefore be used for the control of the disease causing agent as well as the vector. Keywords: Artemisia annua, Inhibitory effects, cercariae, Biomphalaria pfeifferi


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