scholarly journals Effect of Securidaca longepedunculata root-bark methanol extract on testicular morphometry of New Zealand rabbits

2017 ◽  
Vol 9 (12) ◽  
pp. 361-367 ◽  
Author(s):  
Ijeoma Chika Chibuogwu ◽  
Luka Mathew ◽  
Simon Azubuike Ubah
2021 ◽  
Vol 3 (1) ◽  
pp. 41-48
Author(s):  
Joseph Fomnya Hyellavala

The methanol extract of Securidaca longepedunculata root bark was screened phytochemically and its intraperitoneal acute toxicity evaluated in mice. The phytochemical screening was carried out based on standard methods. The Median Lethal Dose (LD50 ) was determined using Lorke’s method while the Maximum Tolerated Dose (LD0 ) was determined by the method described by Mosser and Padilla. The root bark extract revealed the presence of carbohydrates, terpenoids, cardiac glycosides, saponins and flavonoids. The extract produced intraperitoneal LD0 and LD50 values of 6.92 mg/kg and 6.0 mg/kg, respectively. Based on the research findings, the methanol extract of S. longepedunculata root bark was found to contain important phytochemicals which may be attributed to its enormous use in traditional medicine, but it was a highly toxic extract in mice with intraperitoneal LD50 and LD0 values of 6.92 mg/kg and 6.0 mg/kg, respectively.


2019 ◽  
Vol 20 (1) ◽  
pp. 12-18
Author(s):  
Sameh El-Nabtity

The present study aimed to investigate the prophylactic effect of Cymbopogon proximus and Alhagi maurorum on Sulfadimidine induced urolithiasis in rabbits . Thirty New Zealand male rabbits were allocated into six equal groups (each of five): Group (1) was used as a negative control. Group(2) were administered sulfadimidine (200mg/kg) by intramuscular injection.Groups(3) and (4) were administered sulfadimidine(200mg/kg) by intramuscular injection and 330mg/kg of Cymbopogon proximus alcoholic and aqueous extracts respectively orally.Groups(5) and (6) were administered sulfadimidine(200mg/kg) by intramuscular injection and 400mg/kg of Alhagi maurorum alcoholic and aqueous extracts respectively orally. The period of experiment was 10 days. Blood and urine samples were collected from rabbits on the 10th day. The results recorded a significant decrease in serum creatinine, urea, uric acid and crystalluria in Cymbopogon proximus and Alhagi maurorum groups compared to sulfadimidine treated group.We conclude that Cymbopogon proximus and Alhagi maurorum have a nephroprotective and antiurolithiatic effects against sulfadimidine induced crystalluria.


Author(s):  
Christian Chijioke Amah ◽  
Osmund Chukwuma Enechi ◽  
Daniel Emmanuel Ekpo ◽  
Innocent Uzochukwu Okagu ◽  
Chidinma Pamela Ononiwu ◽  
...  

Cryobiology ◽  
2012 ◽  
Vol 64 (1) ◽  
pp. 27-32 ◽  
Author(s):  
Yong Lu ◽  
Bingkun Li ◽  
Xiang Wang ◽  
Jie Zheng ◽  
Jinxian Pu ◽  
...  

Acta Tropica ◽  
2004 ◽  
Vol 92 (3) ◽  
pp. 165-172 ◽  
Author(s):  
Y.S. Kasilima ◽  
E.O. Wango ◽  
C.S. Kigondu ◽  
B.M. Mutayoba ◽  
M. Nyindo

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Weizong Weng ◽  
Shaojun Song ◽  
Liehu Cao ◽  
Xiao Chen ◽  
Yuanqi Cai ◽  
...  

Bioartificial bone tissue engineering is an increasingly popular technique to repair bone defect caused by injury or disease. This study aimed to investigate the feasibility of PLLA/PCL (poly-L-lactic acid/polycaprolactone) by a comparison study of PLLA/PCL and PLLA scaffolds applied in bone regeneration. Thirty healthy mature New Zealand rabbits on which 15 mm distal ulna defect model had been established were selected and then were divided into three groups randomly: group A (repaired with PLLA scaffold), group B (repaired with PLLA/PCL scaffold), and group C (no scaffold) to evaluate the bone-remodeling ability of the implants. Micro-CT examination revealed the prime bone regeneration ability of group B in three groups. Bone mineral density of surgical site in group B was higher than group A but lower than group C. Meanwhile, the bone regeneration in both groups A and B proceeded with signs of inflammation for the initial fast degradation of scaffolds. As a whole, PLLA/PCL scaffoldsin vivoinitially degrade fast and were better suited to repair bone defect than PLLA in New Zealand rabbits. Furthermore, for the low mineral density of new bone and rapid degradation of the scaffolds, more researches were necessary to optimize the composite for bone regeneration.


2019 ◽  
Vol 5 (1) ◽  
pp. 42-48
Author(s):  
Nwozo Onyenibe ◽  
Daramola Victoria ◽  
Nwawuba Udogadi

The consumption of nutraceuticals has become progressively popular in improving health, as well as disease treatment and prevention. The aim of this study is to evaluate the ameliorative effect of fermented Pentaclethra macrophylla (African oil bean) seed on high fat diet and sucrose drink induced metabolic syndrome in male New Zealand rabbits. All experimental procedures were carried using standard methods. A total of twenty (20) rabbits were used for this study, the animals were randomly grouped into five (5) groups with four (4) animals each. Metabolic syndrome risk factors obesity, hypertension, dyslipidemia and hyperglycemia were determined. HFD+30%SUC had over 1500g body weight (bwt) and fasting blood sugar (FBS) 239.50±5.74 mg/dl  relative to the normal control with 1000±6.73g and 77.00±5.94 respectively whereas ND+30%SUC had lower FBS (l172.50±2.52) compared to HFD+30%SUC. There was a significant p<0.05 increase in body weights in treated groups with 1274±11.19g, 1282.75±4.99g, 1285±4.76g and FBS levels in mg/dL198.25±4.79, 198.75±8.06, 200±3.74 in rabbits  compared to untreated HFD+30%SUC. Glycated hemoglobin, and ?-Amylase were significantly p<0.05 elevated, glucose-6-phosphate dehydrogenase levels were significantly p<0.05 reduced, lipid profile markers (HDL, TRIG & CHOL), electrolytes (sodium, potassium, calcium), urea and creatinine levels were significantly p<0.05 altered in HFD+30%SUC exposed group relative to the normal control and ND+30%SUC. However, dietary supplementation with fermented Pentaclethra macrophylla seeds caused weight, FBS, serum lipid reduction and potentiated electrolyte, urea and creatinine levels. Therefore, according to our results, fermented Pentaclethra macrophylla seed is an excellent nutraceutical and its consumption should be encouraged in modifying high fat and elevated intake of sucrose in rabbit


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