scholarly journals The response of woody borreria (Hedyotis verticillata Lam.) towards curry leaves (Murraya koenigii (L.) Spreng.) aqueous extract at the vegetative growth

Author(s):  
Noor Iffa Hanis Zakaria ◽  
Norhafizah Md Zain ◽  
Basiri Bristone ◽  
Laila Naher
2016 ◽  
Vol 15 (1) ◽  
Author(s):  
Imad M. Al-Ani ◽  
Rahajoe I. Santosa ◽  
Muhammad H. Yankuzo

Introduction: This study examined the antihyperglycemic effect of curry leaves, Murraya koenigii “MK” aqueous extract, and to examine its possible protective effects on the Islets of Langerhans and kidneys in streptozotocin (STZ) induced diabetic rats.  Methods: Thirty healthy adult male Sprague Dawley rats were randomized into five groups (n=6); normal control, normal treated with “MK” control, diabetic control (non-treated with “MK”), diabetic treated with 200mg/kg MK aqueous leaf extract and diabetic treated with 400mg/kg MK aqueous leaf extract. Blood glucose levels and body weight were monitored. The animals were sacrificed on the 30th day; the kidney and pancreatic tissues were processed for histological studies. Results: The diabetic control group significantly (p<0.001) showed considerable loss of body weight and increase in blood glucose levels and degeneration of the glomeruli and renal convoluted tubules and atrophied islets with disintegration of β-cells. Treatment of diabetic rats with aqueous extract showed significant (p<0.001) improvement in blood glucose levels and body weight gain.  The MK extract also caused an improvement in tissue injury induced by STZ injection in the kidney and endocrine pancreas.  Conclusions: These findings highlighted the beneficial effects of MK aqueous extract against cellular oxidative damage in STZ-induced diabetic rats.


Author(s):  
Shah Asma Farooq ◽  
Randhir Singh

Abstract Introduction: Murraya koenigii (L.) and Ficus carica L. are traditionally used plants with significant medicinal and nutritional values. Aim and Objective: The present study was focused on the evaluation of hydro-alcoholic and aqueous extracts of M. koenigii (L.) leaves [MKHA (M. koenigii (L.) hydro-alcoholic extract) and MKAQ (M.koenigii (L.) aqueous extract)] and dried fruits of F. carica L. [FCHA (F. carica L. hydro-alcoholic extract) and FCAQ (F. carica L. aqueous extract)] in the attenuation of markers of microvascular complications associated with diabetes mellitus which can be further used to investigate the pharmacological activity of these plants in treatment of diabetes and its complications. Material and Method: The attenuating effect of the extracts was evaluated by calculating the ALR1 enzyme inhibition in a kidney of Wistar rat, anti-glycation activity in bovine serum albumin (BSA) and erythrocyte sorbitol accumulation inhibition in heparinized human blood. Results: A significant inhibitory effect (IC50 6.47μg/ml,7.26μg/ml,8.93 μg/ml and 9.66μg/ml) was observed with different concentrations of extracts (MKHA, MKAQ, FCHA and FCAQ) respectively, against ALR enzyme. After the 4th week of incubation, the inhibition of AGEs formation by MKHA, MKAQ, FCHA and FCAQ (500μg/ml) was found to be 82.58%, 78.58%, 74.39% and 69.56% respectively. MKHA, MKAQ, FCHA and FCAQ were found to exhibit significant inhibition against the accumulation of sorbitol in RBCs with IC50 188.88 μg/ml, 247.74μg/ml, 291.94μg/ml and 345.34μg/ml, respectively. Conclusion: The administration of different concentrations of MKHA, MKAQ, FCHA and FCAQ significantly attenuated ALR, AGEs and sorbitol accumulation; hence, it can provide a basis for identification and development of new inhibitors of these biomarkers.


Author(s):  
O. O. Otusanya ◽  
A. A. Ogunwole ◽  
M. O. Tijani

The present study evaluated the allelopathic potential of fresh shoot aqueous extracts of Tithonia rotundifolia (FSET) and Murraya koenigii (FSEM) on the germination of seeds, growth, chlorophyll, ascorbic acid and percentage crude protein accumulation of Capsicum annuum. The laboratory experimental results showed that seed germination and juvenile seedling growth of C. annuum were significantly retarded by both FSEM and FSET. The radicle growth was more susceptible to the phytotoxicity of both extracts than the plumule growth. Both plants extract had a concentration-dependent inhibitory effect on the seedling growth of the recipient crop while the FSET was more phytotoxic than FSEM. However, this retardatory effect of aqueous extracts on growth observed in the laboratory was reversed in the soil-cultured experiments such that application of FSEM significantly enhanced all the studied growth parameters (shoot height, number of leaves, leaf area, leaf area ratio, shoot fresh and dry weight, root fresh and dry weight, chlorophyll a, chlorophyll b, total chlorophyll, ascorbic acid content in the shoot and percentage crude protein in the shoot and fruits). Likewise, FSET application significantly increased the leaf area, total chlorophyll and percentage crude protein accumulation in the shoot and fruits of the recipient crop at P<.05. This study then emphasizes the fact that T. rotundifolia and M. koenigii are allelopathic plants. The increased ascorbic acid and percentage crude protein accumulation in the aqueous extract-treated crop could, apart from enhancing the nutritional benefits of the test crop, be an adaptive mechanism evolved by the crop to overcome the allelopathic stress posed by the application of the aqueous extracts. These findings therefore suggest that allelochemicals in the aqueous extract of M. koenigii and T. rotundifolia could serve as biofertilizers for boosting the production of C. annuum.


RSC Advances ◽  
2015 ◽  
Vol 5 (122) ◽  
pp. 100589-100597 ◽  
Author(s):  
Wan Yong Ho ◽  
Boon Kee Beh ◽  
Kian Lam Lim ◽  
Nurul Elyani Mohamad ◽  
Hamidah Mohd Yusof ◽  
...  

The curry leaf water extract, which is rich in gallic acid, reversed paracetamol-induced liver damage in mice by reducing inflammation and oxidative stress.


2018 ◽  
Vol 2 ◽  
pp. 53-58
Author(s):  
Arjun Ghimire ◽  
Nirajan Magar

Curry leaves (Murraya koenigii L.) are the sweet smelling leaves of small tree of Rutaceae family native to Southwest Asia. In this study, the effect of temperatures (50, 55 and 60°C) on the drying of curry leaves was investigated. The experimental data were fitted to six thin layer mathematical models (Newton, Page, Handerson and Pabis, logarithmic, two-term exponential and Midilli et al). The models were evaluated in terms of coefficient of determination (R2), chi square (χ2) and root mean square error (RMSE). The Midilli et al model was best fitted to the experimental data of all the models evaluated. The effective diffusivity was calculated using Fick's diffusion equation, and the value varied from 2.07×10-12 m2/s to 2.643×10-12 m2/s. The activation energy and the diffusivity constant were found to be 21.808 kJ/mol and 4.667×10-8 m2/s respectively.


Author(s):  
AM ANUSHA ◽  
PA SHERENA ◽  
PT ANNAMALA ◽  
JK Mukkadan

Introduction: Green leafy vegetables are important sources of polyphenols and carotenoids which possess both antioxidant and anti-inflammatory activities. Aim: To study the anti-inflammatory activity of oxycarotenoid extracts isolated from coriander leaves (Coriandrumsativum) and curry leaves (Murraya koenigii) in carrageenan induced acute paw oedema in rats. Materials and Methods: Oxycarotenoid extracts were isolated from the coriander leaves (Coriandrum sativum) and curry leaves (Murraya koenigii) and they were assessed for anti-inflammatory activities by in-vivo methods. The in-vivo anti-inflammatory activity was evaluated in carrageenan induced acute paw oedema model. Indomethacin at a dose of 20 mg/Kg body weight was used as standard anti-inflammatory drug. Results: The results revealed that oxycarotenoids extracted from coriander leaves administered at a dose of 40 mg/kg body weight showed an inhibition of 53.33% whereas the oxycarotenoids extracted from curry leaves showed an inhibition of 60% at the sixth hour after carrageenan injection. The results are comparable with those of indomethacin (20 mg/Kg body weight) administered group which showed an inhibition of 55.53% Conclusion: These findings suggest that oxycarotenoid extracts isolated from leafy vegetables (coriander leaves and curry leaves) have significant anti-inflammatory activities.


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