scholarly journals Gestational and neurodevelopmental effects of black mustard seeds' (Brassica nigra) extract in wistar rats

1970 ◽  
Vol 8 (1) ◽  
pp. 1368-1378
Author(s):  
Bernard Ufuoma Enaibe ◽  
Tolulope Timothy Arogundade ◽  
Oluwaseun Adigun ◽  
Foyeke Munirat Adigun ◽  
Emmanuel Olusola Yawson ◽  
...  

This study investigated the effect of the crude aqueous extract of Brassica nigra (Black Mustard Seeds) in gestation and on the prefrontal cortex of newborn Wistar rats at different doses following prenatal administration. Eighteen (18) adult female rats weighing an average of 180±10g were used. The female rats were split into 3 groups of six animals; Group A received distilled water throughout gestation, Group B received 200 mg/kg body weight of extract throughout gestation, and Group C received 100 mg/kg body weight of extract throughout gestation). Rat pups from the experimental groups were sacrificed on postnatal days 1, 7, 14, 21, 28, and 35 and subsequently prepared through routine histological and histochemical procedures. Brassica nigra was abortifacient at 200 mg/kg body weight and reduced litter size at 100 mg/kg body weight. No observed physical deformities in pups of treated groups. Comparative prefrontal microarchitecture revealed little to no alteration in the treated group. This study concludes that Brassica nigra (black mustard) is not totally innocuous and as such, should be moderately consumed or totally avoided in pregnancy.Keywords: Brassica nigra; Mustard seeds; Gestation; Neurodevelopment.

1970 ◽  
Vol 8 (1) ◽  
pp. 1420-1430
Author(s):  
Bernard Ufuoma Enaibe ◽  
Tolulope Timothy Arogundade ◽  
Oluwaseun Adigun ◽  
Foyeke Munirat Adigun ◽  
Emmanuel Olusola Yawson

This study investigated the effect of the crude aqueous extract of Brassica nigra (Black Mustard Seeds) in gestation and on the prefrontal cortex of newborn Wistar rats at different doses following prenatal administration. Eighteen (18) adult female rats weighing an average of 180±10g were used. The female rats were split into 3 groups of six animals; Group A received distilled water throughout gestation, Group B received 200 mg/kg body weight of extract throughout gestation, and Group C received 100 mg/kg body weight of extract throughout gestation). Rat pups from the experimental groups were sacrificed on postnatal days 1, 7, 14, 21, 28, and 35 and subsequently prepared through routine histological and histochemical procedures. Brassica nigra was abortifacient at 200 mg/kg body weight and reduced litter size at 100 mg/kg body weight. No observed physical deformities in pups of treated groups. Comparative prefrontal microarchitecture revealed little to no alteration in the treated group. This study concludes that Brassica nigra (black mustard) is not totally innocuous and as such, should be moderately consumed or totally avoided in pregnancy.Keywords: Brassica nigra; Mustard seeds; Gestation; Neurodevelopment.


2020 ◽  
Vol 9 (1) ◽  
pp. 1691-1700
Author(s):  
Olakayode Olaolu Ogundoyin ◽  
Gideon Olamilekan Oluwatunase

This study investigated the effect of hyperthermia on the gonads of the pups of Wistar rats following maternal exposure to brief hyperthermia during pregnancy. Twenty-five pregnant adult female Wistar rats were randomly selected into two groups: Group A (Control) which consisted of 10 female rats and Group B (Experimental) which had 15 female rats. The pregnant dams in the experimental group were exposed to brief hyperthermia for 15 minutes twice daily at 8.00am and 4pm on gestational day (GD) 12-18. The pups produced by the rats were weighed, examined and sacrificed at 35days of post-natal life. Recorded were the microscopic appearances of the gonads while the luminal diameter and thickness of the gonadal vessels were measured and recorded. Data was analysed, mean and standard deviation were generated with student t-test, and p< 0.05 was taken as significant. Maternal exposure to brief hyperthermia during pregnancy significantly reduced the birth weight of the pups in Group B (3.86 ± 0.26g) compared to Group A (4.71 ± 0.18g). The luminal diameters of the testicular and ovarian arteries of the pups in Group B were significantly increased whereas the gonadal vascular arterial wall thicknesses were significantly reduced in comparison with the Group A. Histological examination of the gonads revealed fewer cell population with degeneration and damage to the germinal epithelium of the gonads of the pups in Group B which was more severe in the testes. Maternal exposure to brief hyperthermia during pregnancy has deleterious effects and subsequent destruction of the gonads of pups of Wistar rats and this may interfere with fertility of the pups later. Key Words: brief hyperthermia, gonads, maternal, pregnancy, wistar rats


2017 ◽  
Vol 34 (03) ◽  
pp. 173-177
Author(s):  
A. Oyewopo ◽  
K. Obasi ◽  
K. Anumudu ◽  
E. Yawson

Abstract Introduction: Calabash chalk is a naturally occurring mineral, chiefly composed of fossilized sea shells. It is prepared from clay and mud mixed with other ingredients, including lead, arsenic, sand and wood ash. Clay consumption is correlated with pregnancy, and also to eliminate morning sickness in women. The aim of this study is to evaluate the effects of calabash chalk on the ovarian function in adult female Wistar rats. Methods: Eighteen (18) adult female Wistar rats. Group A served as the control group, group B received 40 mg/kg body weight of Non-salted calabash chalk while group C received 40 mg/kg body weight of Salted calabash chalk for 14 days. On day 15, the animals were sacrificed for histological and biochemical examination. Results: Results showed a significant (P< 0.05) reduction in follicle stimulating hormone (FSH) levels of the treatment groups when compared with the control group and an increase in luteinizing hormone (LH) levels of the treatment groups when compared with the control group. Histological examination of the ovaries showed severe deterioration of the ovarian follicles, necrosis and follicular atresia. Conclusion: Calabash chalk is toxic to ovarian function. These alterations have been shown to be the leading cause ofinfertility in female rats. Hence, proper monitoring, education, and regulation of the product is needed.


2021 ◽  
Vol 10 (2) ◽  
pp. 024-030
Author(s):  
Godwin Chinedu Uloneme ◽  
Demian Nnabuihe Ezejindu ◽  
Darlington Cyprian Akukwu ◽  
Amadi Chibundu Chiekezie

Background: The extract of Corchorus olitorius has a reasonable content of vitamins A and C, calcium, iron and fibre, and therefore enjoys a universal application in the treatment of some disease conditions, even as the whole leaf is a very important component of food in so many cultures. Purpose: The study was designed to investigate the effect of Corchorus olitorius extracts on the testis of adult Wistar rats. Method: A total number of thirty two adult Wistar rats weighing between 180 and 200 grammes separated into four groups labeled A,B,C and D respectively were used for the study. Animals in group A which served as the control group were fed with the normal rat chow and water only. The group B rats were administered 100mg/kg body weight of aqueous extract of Corchorus olitorus; while those in group C were administered 500mg/kg body weight of the extract. The group D rats received 1000mg/kg body weight of the extract. For a period of four weeks, the different experimental animal groups received the respective aforementioned treatments once daily, around nine- o’clock in the morning through oral intubation. At the end of the 28 day treatment, the animals were sacrificed and the testes harvested for histological, investigation, and through cardiac puncture, blood samples for some hormonal studies was also collected and investigated using standard laboratory standards. Results: Observations made showed that the extract produced no histological distortions, degenerative or defective effects on the testicular tissues. The testosterone levels of group B, C, and D rats were observed to be significantly higher (P<0.005) than that of the group A (control group).ound: The extract of Corchorus olitorius has a reasonable content of vitamins A and C, calcium, iron and fibre, and therefore enjoys a universal application in the treatment of some disease conditions, even as the whole leaf is a very important component of food in so many cultures. Purpose: The study was designed to investigate the effect of Corchorus olitorius extracts on the testis of adult Wistar rats. Method: A total number of thirty two adult Wistar rats weighing between 180 and 200 grammes separated into four groups labeled A,B,C and D respectively were used for the study. Animals in group A which served as the control group were fed with the normal rat chow and water only. The group B rats were administered 100mg/kg body weight of aqueous extract of Corchorus olitorus; while those in group C were administered 500mg/kg body weight of the extract. The group D rats received 1000mg/kg body weight of the extract. For a period of four weeks, the different experimental animal groups received the respective aforementioned treatments once daily, around nine- o’clock in the morning through oral intubation. At the end of the 28 day treatment, the animals were sacrificed and the testes harvested for histological, investigation, and through cardiac puncture, blood samples for some hormonal studies was also collected and investigated using standard laboratory standards. Results: Observations made showed that the extract produced no histological distortions, degenerative or defective effects on the testicular tissues. The testosterone levels of group B, C, and D rats were observed to be significantly higher (P<0.005) than that of the group A (control group).


2016 ◽  
Vol 2 (3) ◽  
pp. 402-408
Author(s):  
Ambiara ◽  
Fahima Binthe Aziz ◽  
Md Mahmudul Hasan ◽  
Md Shajedur Rahman ◽  
Misrat Masuma Parvez ◽  
...  

The present study was undertaken to investigate the antidiabetic effect of the Bitter melon and Garlic on Alloxan induced diabetes in experimental rabbits. At 2 to 3 months of age, rabbits were assigned into five groups (A, B, C, D and E) and each group was remained 4 rabbits. Group A was kept for control, Group B was treated with Alloxanintramuscullarly at a dose of 75mg /kg body weight, Group C was treated with bitter melon 250gm/kg body weight orally, Group D was treated with garlic 750mg/kg body weight orally, Group E treated with combined at previous dose. After acclimatization, diabetes was induced in four groups of rabbits (B, C, D and E) by administering Alloxan injection in a dose of 75mg/kg body weight (b.wt.) intramuscularlly. There was significant decreased in blood glucose level in all treated group C, D, E compared to the B group and lowest glucose was recorded in E group when treated with combined medicinal herbs and body weight was increased in all treated group C, D, E compared to the B group and highest was recorded in Dgroup while treated with those.% of PCV level and Hb gm/dl concentration was the highest in group E which was treated with both garlic and bitter melon compare to the A group. ESR was highest in group B treated with Alloxan and lowest in group E. The present study reveals that combined treatment increases body weight and decreases glucose level without affecting health of rabbits.Asian J. Med. Biol. Res. September 2016, 2(3): 402-408


2018 ◽  
Vol 25 (01) ◽  
pp. 50-57
Author(s):  
Sadia Sundus ◽  
Nazia Qamar ◽  
Raheela Adil ◽  
Muhammad Faisal Fahim

Objective: To observe the absolute, relative weight of kidney and body weightof albino rats on celecoxib induced kidney with protection by lycopene. Study Design:Experimental study. Place and Duration of study: This study was conducted in BMSI (Anatomydepartment), JPMC, Karachi, from 4th May 2015 to 3rd June 2015. Materials and Methods: Fortyhealthy adult, male Albino rats, 90-120 days old, weighing 200-220gm was taken for the study.The rats were divided into 4 groups, Group A was control group, Group B receive Celecoxib 50mg/kg body weight orally, Group C receive Celecoxib 50 mg/kg body weight orally along withlycopene50 mg/kg body weight orally and Group D receive lycopene 50 mg/kg body weightorally for 30 days. At the end of study rats were sacrificed and renal tissue sections were stainedwith hematoxylin and eosin. Results: Markedly decreased weight was observed in rats takingcelecoxib. Slides which were stained with hematoxylin and eosinshowed general architecture ofrenal parenchyma, shape and arrangement of epithelial cells. Apoptosis, hemorrhage, necrosisand vacuolation seen in Celecoxib group, whereas renal architecture were ameliorated andreverted back in celecoxib along with lycopene receiving group. Conclusion: This studyconcludes that lycopene restored the body weight, absolute and relative kidney weight incelecoxib treated group.


2017 ◽  
Vol 11 (3) ◽  
pp. 107-114
Author(s):  
Tolulope Timothy Arogundade ◽  
Bernard Ufuoma Enaibe ◽  
Oluwaseun Olaniyi Adigun ◽  
Foyeke Munirat Adigun ◽  
Ismail Temitayo Gbadamosi

1970 ◽  
Vol 16 (1) ◽  
pp. 1-4
Author(s):  
DK Mondal ◽  
MM Karim ◽  
S Mohal ◽  
BMA Yousuf ◽  
KM Shamim

Effect of fenugreek (Trigonella foenumgraecum) on thymic volume was studied in 30 long Evansrats. Among the total, 10 were treated with only vehicle (non-diabetic control - group A); 10 weretreated with streptozotocin only (diabetic control - group B) and 10 were treated with fenugreek(fenugreek treated - group C). Mean relative thymic volumes were 0.22210.018 ml/100 gm ofcorresponding final body weight (Mean 1 SEM), 0.14710.015 and 0.19910.020 in group A, B and Crespectively. In non-diabetic control group the thymic volume was significantly higher (p=0.005)than that of diabetic control group. In fenugreek treated diabetic group the volume was alsosignificantly higher (p=0.05) from that of diabetic control group and very much nearer to nondiabeticcontrol group (p=0.398). Fenugreek may preserve the thymic volume considerably indiabetic rats.doi: 10.3329/taj.v16i1.3892TAJ June 2003; Vol.16(1): 1-4


2016 ◽  
Vol 2 (1) ◽  
pp. 5
Author(s):  
Richard Agbonluai EHIMIGBAI

Introduction The aim of this study was aimed at evaluating the effects of lead nitrate on adult wistar rats.Methodology A total of 32 adult wistar rats weighing between 200 and 240g were divided into 4 groups of 8 rats per group. The control groups (group A) were placed on normal diet, while Group B rats received 35mg/ kg body weight / day of lead nitrate via orogastric tube. Group C rats received 45mg / kg body weight/ day of lead nitrate via orogastric tube. Group D rats received 50 mg/ kg body weight/ day of lead nitrate via orogastric tube and all the dosage were given for 40 days.Results The results in group A, B, C and D showed normal histologic testicular architecture as evidenced by normal seminiferous tubules and interstitial spaces in figure 1, 2, 3 and 4.Conclusion It was concluded that lead nitrate at 35mg/kg, 45mg/kg and 50mg/kg body weight/day was not toxic to the testis of an adult Wistar rats. 


Author(s):  
O. D. Omotoso ◽  
S. A. Adelakun ◽  
O. O. Oyewo ◽  
B. T. Adediran

Background: Cadmium is a human carcinogen element and one of the most toxic pollutants in the environment. Present study aims at histomorphological study of some of the effects of Moringa oleifera oil and cashew (Anarcardium occidentale) nuts oil on Cadmium-induced liver damage in wistar rats. Methods: Thirty-five Wistar rats (80-180 g) were randomly selected and divided into seven groups of five rats each after acclimatization for two weeks. Group A which served as control received phosphate buffer, Group B received Cadmium only (3.5 mg/kg body weight). Group C received Vitamin C and Vitamin E; Group D received Vitamin C, Vitamin E and Cadmium. Group E received Cadmium and Moringa oleifera oil, Group F received Cadmium and Cashew nut oil and Group G received Cadmium (3.5 mg/kg body weight) and Moringa oleifera oil and Cashew (Anarcardium occidentale) nut oil. Results: Histological examination revealed normal histo-architecture of the liver, the central vein and the hepatocytes were seen clearly and there was orderly arrangement of the hepatocytes in Group A (control group). In group B, there was enlarged portal vein and there was distorted arrangement of the hepatocytes. In group C, the hepatocytes and the central vein were seen. In group D, the central vein and hepatocytes were seen though not orderly arranged. In groups E, F and G, there was restoration of the hepatocytes and the central vein was seen. Conclusion: This therefore suggests that Moringa oleifera oil and Cashew (Anarcardium occidentale) nut oil have ameliorative effects which led to the restoration of the damaged and distorted hepatocytes.


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