Phytochemical and anti-oxidant evaluation of in vitro and in vivo propagated plants of Curculigo orchioides

Author(s):  
Sharanya Kushalan ◽  
Undiganalu Gangadharappa Yathisha ◽  
Aloysius Khyahrii S ◽  
Smitha Hegde
Processes ◽  
2021 ◽  
Vol 9 (3) ◽  
pp. 454 ◽  
Author(s):  
Marko Dachev ◽  
Jana Bryndová ◽  
Milan Jakubek ◽  
Zdeněk Moučka ◽  
Marian Urban

Conjugated linoleic acids (CLA) are distinctive polyunsaturated fatty acids. They are present in food produced by ruminant animals and they are accumulated in seeds of certain plants. These naturally occurring substances have demonstrated to have anti-carcinogenic activity. Their potential effect to inhibit cancer has been shown in vivo and in vitro studies. In this review, we present the multiple effects of CLA isomers on cancer development such as anti-tumor efficiency, anti-mutagenic and anti-oxidant activity. Although the majority of the studies in vivo and in vitro summarized in this review have demonstrated beneficial effects of CLA on the proliferation and apoptosis of tumor cells, further experimental work is needed to estimate the true value of CLA as a real anti-cancer agent.


Author(s):  
Diptanu Biswas

ABSTRACT: The study is designed for the evaluation of in-vivo Hepato protective and in-vitro Anti oxidant activity of ethanol extracts from the bark of Shorea robusta (Dipterocarpaceae) by CCl4 induced hepatotoxicity in rats. Ethanol extracts from the bark Shorea robusta (EESR) was evaluated for hepatoprotective activity in rats by inducing liver damage by CCl4. The anti oxidant activity of EESR was assayed by various in-vitro antioxidant methods and activities were compared to standard ascorbic acid. Ethanol extracts at an oral dose 200mg/kg and 400mg/kg exhibited a significant (*p<0.005) protective effects by lowering the level of SGOT, SGPT, ALP, Serum bilirubin, total cholesterol and increasing the level of total proteins as compared to Silymarin (50mg/kg) used as positive control. The extracts exhibit significant anti oxidant activity in various in vitro anti oxidant models.  From these studies we are concluding that, the ethanolic extracts of S.robusta have potent hepatoprotective effects and have anti oxidant properties, hence can be used as a natural product against liver damage.KEY WORDS: Anti oxidant, Carbon tetra chloride,  Hepatoprotective,  Shorea robusta


Author(s):  
Priyanka Singh

Saffron spice also known as Crocus sativus (Saffron crocus) belongs to the family of iridaceae. Many studies have proved its potential role in disease eradication. It has been reported to possess the attributes of a sedative, an anti-asthma, an emmenagogue, an expectorant, and an adaptogenic agent. Crocin, crocetin, and safranal are the most important biochemically active ingredients that were found in different parts of the plants in varying proportions like the peels, fruits, seeds, and rind of Crocus sativus. The in vitro and in vivo studies showed that saffron has got its therapeutic implication in health management via anti-oxidant, anti-microbial, hepatoprotective, and anti-tumour activity. This review attempts to reveal the potential pharmacological properties of Crocus sativus. It also draws attention towards the use of herbs and spices in various ailments without facing the harmful side effects of chemically derived medicine.


2020 ◽  
Vol Volume 15 ◽  
pp. 4501-4521 ◽  
Author(s):  
Zeqi Zheng ◽  
Lijuan Liu ◽  
Kaiwen Zhou ◽  
Lu Ding ◽  
Junyi Zeng ◽  
...  
Keyword(s):  

Marine Drugs ◽  
2020 ◽  
Vol 18 (2) ◽  
pp. 126
Author(s):  
Chunrui Ma ◽  
Xiao Li ◽  
Kun Yang ◽  
Shangyong Li

Chitooligosaccharide (COS) has been recognized to exhibit efficient anti-oxidant activity. Enzymatic hydrolysis using chitosanases can retain all the amino and hydroxyl groups of chitosan, which are necessary for its activity. In this study, a new chitosanase encoding gene, csnQ, was cloned from the marine Bacillus sp. Q1098 and expressed in Escherichia coli. The recombinant chitosanase, CsnQ, showed maximal activity at pH 5.31 and 60 °C. Determination of CsnQ pH-stability showed that CsnQ could retain more than 50% of its activity over a wide pH, from 3.60 to 9.80. CsnQ is an endo-type chitosanase, yielding chitodisaccharide as the main product. Additionally, in vitro and in vivo analyses indicated that chitodisaccharide possesses much more effective anti-oxidant activity than glucosamine and low molecular weight chitosan (LMW-CS) (~5 kDa). Notably, to our knowledge, this is the first evidence that chitodisaccharide is the minimal COS fragment required for free radical scavenging.


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