scholarly journals Internal parasites and associated histopathological changes in deceased white storks from Poland

2020 ◽  
Vol 150 ◽  
Author(s):  
M. Michalczyk ◽  
R. Sokół ◽  
M. Gesek ◽  
M. Mączyński ◽  
D. Będzłowicz
Keyword(s):  
Histopathological Examination ◽  
Intestinal Lumen ◽  
Parasitic Infections ◽  
Histopathological Changes ◽  
Muscular Layer ◽  
Group Iii ◽  
Group I ◽  
Nesting Sites ◽  
White Storks ◽  
Lymphoid Infiltration

The aim of this study was to analyze the parasitic fauna of dead white storks in nesting sites in different parts of Poland and the associated histopathological changes. Samples from thirty-eight white storks aged 3 weeks to 5 years were examined after their arrival at a stork sanctuary. The presence of Cathaemasia hians, Chaunocephalus ferox, Choanotaenia infundibulum, Railletina tetragona and Syngamus trachea was confirmed in 17 out of 38 (47.73 %) individuals. Cathaemasia hians and Chaunocephalus ferox flukes are not endemic to the studied area. The frequency of C. ferox was significantly higher in the youngest storks from group I (3–4 weeks old) compared to groups II (11–15 weeks old) and III (older than 2 years). Fluke eggs were only detected with sedimentation method in three samples (group III), while no adult flukes at all were found in the intestines. Chaunocephalus ferox was shown to be the most common pathogen in all storks studied when compared to other parasites. A histopathological examination of the jejunum and ileum revealed atherosclerotic changes in the muscular layer, lymphoid infiltration in the mucosa, the presence of adult flukes of C. hians and C. ferox in the intestinal lumen, and lymphoid infiltration in the muscular layer. Intense lymphoid infiltration in the mucosa was also observed in storks whose intestines were heavily infested with R. tetragona and C. infundibulum. Parasitic infections compromise the birds’ health status and affect the duration of flights, and they can increase the risk of other diseases.

Rapid correction of severe hyponatremia in the rat: histopathological changes in the brain

1985 ◽  
Vol 248 (5) ◽  
pp. F711-F719 ◽  
Author(s):  
J. C. Ayus ◽  
R. K. Krothapalli ◽  
D. L. Armstrong
Keyword(s):  
Serum Sodium ◽  
Brain Lesions ◽  
The Other ◽  
Histopathological Changes ◽  
Water Restriction ◽  
Severe Hyponatremia ◽  
Group Iii ◽  
Group I ◽  
The Brain ◽  
Rapid Correction

The purpose of the present studies was to examine the effects of rapid correction of severe hyponatremia (serum sodium less than 120 meq/liter) either to mildly hyponatremic levels (serum sodium = 130 meq/liter) or to normonatremic levels (serum sodium = 150 meq/liter) on the brain histology of rats. In group I, 13% of the rats revealed brain lesions following correction to mildly hyponatremic levels by the administration of 855 mM NaCl. All the rats (100%) in group II had brain lesions following correction to normonatremic levels by 24 h of water restriction. Similarly, all the rats in group III showed brain lesions following correction to normonatremic levels by the administration of 855 mM NaCl. Severe hyponatremia by itself did not cause any brain lesions in another group. We conclude that rapid correction of severe hyponatremia to mildly hyponatremic levels by the administration of 855 mM NaCl does not cause significant brain lesions. On the other hand, rapid correction to normonatremic levels either by water restriction or by the administration of 855 mM NaCl results in significant brain lesions.

scholarly journals PENGARUH PEMBERIAN EKSTRAK AKAR PASAK BUMI (EURYCOMA LONGIFORA JACK) TERSTANDAR TERHADAP GAMBARAN HISTOPATOLOGIK TESTIS TIKUS WISTAR

2017 ◽  
Vol 13 (3) ◽  
Author(s):  
Condro Suro Miyarso ◽  
Tri Cahyani Widiastuti ◽  
Naelaz Zukhruf Wakhidatul Kiromah
Keyword(s):  
Body Weight ◽  
Testosterone Level ◽  
Positive Control ◽  
Negative Control ◽  
Male Rats ◽  
Histopathological Changes ◽  
Group Iii ◽  
Eurycoma Longifolia ◽  
Group I ◽  
Eurycoma Longifolia Jack

The root of pasak bumi (Eurycoma longifolia, Jack) is one of plant from Indonesia known as aphrodisiac. The study about its standardized extract as aphrodisiac was show increasing libido, testosterone level, FSH and LH on male rats. This study was conducted to evaluate testosterone level and histopathological changes of the testes of male rats of standardized extract of pasak bumi root. There are 50 old male rats which ages 3-4 months old divided to five groups. Group I as negative control was administered aquadestilata. Group II as positive control was administered testosterone (Andriol®). Group III, IV and V ware given standardized extract of pasak bumi root at the dose 50, 100 and 200 mg/kg body weight Respectively. The extract was given orally twice a day for six days and forty nine days and then the testes was taken out on 7th and 50th day. The histopathological of the testes was evaluated using quantitative parameter by the presence of testes weight, number and diameter of Leydig cells. Testosterone level was taken on 7th and 50th day used ELISA method. The results were analyzed using parametric test, one way ANOVA (P<0,05), post hoc Dunnet (2-sided) (P < 0,05). The result of this study shows that the standardized extract of pasak bumi root was not effect on histopathological changes of the testes but it could increased the level of testosterone m at the dose 100 and 200 mg/kg body weight.  Key word : Eurycoma longifolia, Jack, aphrodisiac, histopathological testes testosteron

scholarly journals Selective Hematological, Biochemical and Pathological Alterations of Newcastle Virus in Naturally Infected and Vaccinated Broilers in Damietta Governorate of Egypt

2017 ◽  
Vol 74 (2) ◽  
pp. 139
Author(s):  
Shefaa A. M. EL-MANDRAWY ◽  
Shimaa A. A. ISMAIL
Keyword(s):  
Newcastle Disease ◽  
Broiler Chickens ◽  
Histopathological Examination ◽  
Hypochromic Anemia ◽  
Nasal Discharge ◽  
Tissue Samples ◽  
Group Iii ◽  
Group I ◽  
Liver And Kidney ◽  
G Ratio

Newcastle disease (ND) remains one of the most harmful poultry diseases that threaten the poultry industry producers all over the world, thus the present work was planned to investigate the hematological, biochemical, and pathological changes in vaccinated and non-vaccinated broiler chickens naturally infected with ND. The study was conducted on 45 broiler chickens, 35-days-old, from a private farm in Damietta governorate and used in this work, 15 chickens were clinically healthy (Group I), 30 chickens with ND symptoms divided into 15 non-vaccinated (Group II) and the other 15 chickens (Group III) were vaccinated with La Sota strain of NDV with a titre of 106.5 EID50. The disease was diagnosed by hem agglutination test as ND. Blood and tissue samples were collected for clinical-pathological and histopathological examination. The infected broiler chickens showed cyanosis, nasal discharge, edema of eyelid and white pasty diarrhea with nervous manifestations. Furthermore, microcytic hypochromic anemia with leukocytosis was observed. Biochemical studies revealed a significant decrease in serum total proteins, albumin and A/G ratio, with significant increases in serum activities of aspartate aminotransferase, creatinine, and uric acid and glucose concentration in addition to several histological alterations were significantly seen in brain, intestine, liver and kidney of the infected birds. All these disturbances were less severe in the vaccinated group than the non-vaccinated one. In conclusion, La Sota vaccine can increase the bird resistant against Newcastle disease virus induced blood disorders and hepatic-renal insufficiency in broiler chickens.

scholarly journals Protective and curative effects of Beta vulgaris on dimethyl 2,2-dichlorovinyl phosphate-exposed albino rats

2019 ◽  
Vol 2 ◽  
pp. 26
Author(s):  
Eucharia O. Nwaichi ◽  
Eka B. Essien ◽  
Uzoamaka Chinonso Ibe
Keyword(s):  
Beta Vulgaris ◽  
Histopathological Examination ◽  
Positive Control ◽  
Negative Control ◽  
Albino Rats ◽  
Group Iii ◽  
Group I ◽  
Biochemical Assays ◽  
Before And After ◽  
Liver And Kidney

Background: This study evaluated the effect of Beta vulgaris (beetroot) smoothie on some biochemical parameters on dimethyl 2,2-dichlorovinyl phosphate (DDVP, known as dichlorvos)-exposed albino Wistar rats. Methods: A total of 30 rats of both sexes were grouped into five groups of six animals each. Group I served as the negative control and were not exposed to dichlorvos. Group II served as the positive control and were exposed to dichlorvos but received no smoothie. Group III received 500 mg/kg body weight beetroot smoothie and was not exposed to dichlorvos. Groups IV and V were exposed to dichlorvos but received beetroot before and after exposure, respectively. At the end of the 6-week experiment, the animals were euthanized, the blood samples collected for some biochemical assays while the organs (kidney and liver) were harvested and subjected to histopathological examination. Results: From the biochemical assay, it was observed that the beetroot smoothies regulated and significantly reduced the elevated levels of AST, ALT, urea and creatinine observed in the animals that were exposed to dichlorvos. Additionally, the beetroot was able to regenerate the liver and kidney organs that were damaged on exposure to dichlorvos. Conclusion: This study concluded that beetroot smoothie possesses hepato-protective, hepato-curative as well as nephro-curative properties.

scholarly journals GAMBARAN HISTOPATOLOGI HATI TIKUS WISTAR YANG DIBERIKAN JUS TOMAT (Solanum Lycopersicum) PASCA KERUSAKAN HATI WISTAR YANG DIINDUKSI KARBON TETRAKLORIDA (CCl4)

2013 ◽  
Vol 1 (3) ◽  
Author(s):  
Eka Sari Tappi ◽  
Poppy Lintong ◽  
Lily Loho
Keyword(s):  
Carbon Tetrachloride ◽  
Wistar Rats ◽  
Liver Cells ◽  
The Body ◽  
Tomato Juice ◽  
Control Group ◽  
Histopathological Changes ◽  
Group Iii ◽  
Group I ◽  
Group Ii

Abstract: Liver is the largest organ in the abdominal cavity. As the center of metabolism in the body, liver is potentially damaged by exposure of toxic substances, inter alia carbon tetrachloride (CCl4). Metabolism of carbon tetrachloride (CCl4) produces CCl3 free radicals that can damage the liver. In Indonesia, there are a lot of natural ingredients that have antioxidant properties, such as tomato. Lycopene in tomatoes contains antioxidant compounds that can prevent damages due to free radical. This study aimed to obtain liver histopathological changes of wistar rats fed with tomato juice after being induced of carbon tetrachloride (CCl4). This was an experimental study, using 10 wistar rats which were divided into 4 groups. Group I was the negative control; group II was induced with CCl4 0,05 cc/day and was terminated on day 6; group III was induced with CCl4 0,05 cc/day and was given tomato juice 3 ml/day, and terminated on day 13; group IV was induced by CCl4 0,05 cc/day, given regular pellets, and terminated on day 13. The results showed that group II had histopathological changes of the liver indicating fatty liver, meanwhile group III showed regeneration of nearly all liver cells. Conclusion: Administration of tomato juice after the induction of 3 ml carbon tetrachloride (CCl4) for 7 day showed regeneration of almost all liver cells. Keywords: histopathological changes of the liver, carbon tetrachloride, tomato juice.   Abstrak: Hati merupakan organ terbesar dalam rongga abdomen, dan pusat metabolisme tubuh dengan fungsi yang sangat kompleks dan sangat berpotensi mengalami kerusakan akibat terpapar oleh bahan-bahan toksik, salah satunya yaitu karbon tertraklorida (CCL4). Metabolisme CCl4 menghasilkan radikal bebas CCl3 yang dapat merusak hati. Di Indonesia terdapat  banyak sekali bahan-bahan alami yang mempunyai kandungan antioksidan, salah satunya yaitu tomat. Tomat mengandung senyawa likopen sebagai antioksidan yang dapat mencegah kerusakan jaringan akibat radikal bebas. Penelitian ini bertujuan untuk mendapatkan gambaran histopatologi hati tikus wistar yang diberi jus tomat pasca induksi karbon tetraklorida (CCl4). Metode penelitian ialah eksperimental. Sampel sebanyak 10 ekor tikus wistar yang dibagi dalam 4 kelompok. Kelompok I sebagai kontrol negatif; kelompok II diinduksi CCl4 0,05cc/perhari dan diterminasi hari ke-6; kelompok III diinduksi CCl4 0,05 cc/hari kemudian diberikan jus tomat 3ml/hari;  dan kelompok IV diinduksi CCl4 0,05 cc/hari kemudian diberikan pelet biasa dan diterminasi hari ke-13. Hasil penelitian menunjukkan pada pemberian CCl4 pada tikus wistar selama 5 hari terdapat gambaran morfologik perlemakan sel hati. Pemberian jus tomat dosis 3 ml pasca induksi karbon tetraklorida (CCl4) menunjukkan terjadinya regenerasi pada hampir seluruh sel-sel hati. Simpulan: Pemberian jus tomat dosis 3 ml pasca induksi karbon tetraklorida (CCl4) selama 7 hari menunjukkan regenerasi pada hampir seluruh sel-sel hati. Kata kunci: gambaran histopatologi hati, karbon tetraklorida, jus tomat.

scholarly journals Protective Effects of Caffeic Acid Phenethyl Ester on Fluoxetine-Induced Hepatotoxicity: An Experimental Study

2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Ahmet Yılmaz ◽  
Bilal Elbey ◽  
Ümit Can Yazgan ◽  
Ahmet Dönder ◽  
Necmi Arslan ◽  
...  
Keyword(s):  
Caffeic Acid ◽  
Histopathological Examination ◽  
Caffeic Acid Phenethyl Ester ◽  
Group Iv ◽  
Paraoxonase 1 ◽  
Stress Index ◽  
Control Group ◽  
Group Iii ◽  
Group I ◽  
Liver Tissues

Background. The aim of the study was to analyse the effect of caffeic acid phenethyl ester (CAPE) on fluoxetine-induced hepatotoxicity in rats.Materials and Methods. Group I served as control. Group II received CAPE intraperitoneally. Group III received fluoxetine per orally. Group IV received fluoxetine and CAPE. The total antioxidant capacity (TAC), total oxidant status (TOS), oxidative stress index (OSI), and liver enzymes including paraoxonase-1 (PON-1), aspartate transaminase, and alanine transaminase levels were measured. Liver tissues were processed histopathologically for evaluation of liver injury and to validate the serum enzyme levels.Results. An increase in TOS and OSI and a decrease in TAC and PON-1 levels in serum and liver tissues of Group III were observed compared to Groups I and II. After treatment with CAPE, the level of TOS and OSI decreased while TAC and PON-1 increased in serum and liver in Group IV. Histopathological examination of the liver revealed hepatic injury after fluoxetine treatment and reduction of injury with CAPE treatment.Conclusion. Our results suggested that CAPE treatment provided protection against fluoxetine toxicity. Following CAPE treatment with fluoxetine-induced hepatotoxicity, TOS and OSI levels decreased, whereas PON-1 and TAC increased in the serum and liver.

scholarly journals Thymoquinone Lowers Blood Glucose and Reduces Oxidative Stress in a Rat Model of Diabetes

Molecules ◽  
2021 ◽  
Vol 26 (8) ◽  
pp. 2348
Author(s):  
Mohamed Faisal Lutfi ◽  
Abdel-Moneim Hafez Abdel-Moneim ◽  
Ashwag Saleh Alsharidah ◽  
Mugahid A. Mobark ◽  
Ahmed A. H. Abdellatif ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
Renal Function ◽  
Glycaemic Control ◽  
Histopathological Examination ◽  
Glycated Haemoglobin ◽  
Diabetic Rats ◽  
Control Group ◽  
Group Iii ◽  
Group I ◽  
Lipid Peroxidase

The aim of the present study was to assess the short-term effects of Thymoquinone (TQ) on oxidative stress, glycaemic control, and renal functions in diabetic rats. DM was induced in groups II and III with a single dose of streptozotocin (STZ), while group I received no medication (control). The rats in groups I and II were then given distilled water, while the rats in group III were given TQ at a dose of 50 mg/kg body weight/day for 4 weeks. Lipid peroxidase, nitric oxide (NO), total antioxidant capacity (TAC), glycated haemoglobin (HbA1c), lipid profiles, and renal function were assessed. Moreover, the renal tissues were used for histopathological examination. STZ increased the levels of HbA1c, lipid peroxidase, NO, and creatinine in STZ-induced diabetic rats in comparison to control rats. TAC was lower in STZ-induced diabetic rats than in the control group. Furthermore, rats treated with TQ exhibited significantly lower levels of HbA1c, lipid peroxidase, and NO than did untreated diabetic rats. TAC was higher in diabetic rats treated with TQ than in untreated diabetic rats. The histopathological results showed that treatment with TQ greatly attenuated the effect of STZ-induced diabetic nephropathy. TQ effectively adjusts glycaemic control and reduces oxidative stress in STZ-induced diabetic rats without significant damaging effects on the renal function.

scholarly journals Protective and curative effects of Beta vulgaris on pesticide dimethyl 2,2-dichlorovinyl phosphate-exposed albino rats

2019 ◽  
Vol 2 ◽  
pp. 26
Author(s):  
Eucharia O. Nwaichi ◽  
Eka B. Essien ◽  
Uzoamaka Chinonso Ibe
Keyword(s):  
Beta Vulgaris ◽  
Histopathological Examination ◽  
Positive Control ◽  
Negative Control ◽  
Albino Rats ◽  
Group Iii ◽  
Group I ◽  
Biochemical Assays ◽  
Before And After ◽  
Liver And Kidney

Background: This study evaluated the effect of Beta vulgaris (beetroot) smoothie on some biochemical parameters on dimethyl 2,2-dichlorovinyl phosphate (DDVP, known as dichlorvos)-exposed albino Wistar rats. Methods: A total of 30 rats of both sexes were grouped into five groups of six animals each. Group I served as the negative control and were not exposed to dichlorvos. Group II served as the positive control and were exposed to dichlorvos but received no smoothie. Group III received 500 mg/kg body weight beetroot smoothie and was not exposed to dichlorvos. Groups IV and V were exposed to dichlorvos but received beetroot before and after exposure, respectively. At the end of the 6-week experiment, the animals were euthanized, the blood samples collected for some biochemical assays while the organs (kidney and liver) were harvested and subjected to histopathological examination. Results: From the biochemical assay, it was observed that the beetroot smoothies regulated and significantly reduced the elevated levels of AST, ALT, urea and creatinine observed in the animals that were exposed to dichlorvos. Additionally, the beetroot was able to regenerate the liver and kidney organs that were damaged on exposure to dichlorvos. Conclusion: This study concluded that beetroot smoothie possesses hepato-protective, hepato-curative as well as nephro-curative properties.

scholarly journals PATHOLOGY OF EQUINE INFECTION WITH SALMONELLA TYPHIMPRIUM VAR COPENHAGEN

2022 ◽  
Vol 21 (1) ◽  
pp. 185-197
Author(s):  
F.G. Eabasha ◽  
K.K Al- Awadi
Keyword(s):  
Salmonella Typhimurium ◽  
Digestive Tract ◽  
Dose Group ◽  
Histopathological Examination ◽  
Virulent Strain ◽  
High Dose ◽  
Cellular Infiltration ◽  
Group Iii ◽  
Group I ◽  
Highly Virulent

Twelve horses were divided into three equal groups. Group I animals were inoculated orally with (3.7 X1012)CFU of a highly virulent strain of Salmonella typhimurium 3,;a_r cop§_n__hagen. Group 11 animals were inoculated orally with 2 doses of Salmonella and then challenged with a high dose. Group III horses, served as non - infected control. ‘ The main lesions were primarily confined to the digestive tract and were characterized by catarrhal enteritis. Pseudornembrane covered the mucosa of the ileum at the ileo — cecal Valve region. Histopathological examination revealed marked rnononuclear cellular infiltration in the lamina propria and occasionally necrosis and edema in the mucosa and submucosa of the intestine.

scholarly journals Biochemical and Histopathological Effects on Liver Profile due to Acute and Subacute Oral Toxicity of Somina on Rats

2021 ◽  
Vol 9 (1) ◽  
pp. 76-81
Author(s):  
Aisha Azmat ◽  
Muhammad Ahmed
Keyword(s):  
Oral Administration ◽  
Histopathological Examination ◽  
Treated Group ◽  
Control Group ◽  
Histopathological Analysis ◽  
Oral Toxicity ◽  
Toxicological Effect ◽  
Group Iii ◽  
Group I ◽  
Group Ii

Background: Limited research studies are reported regarding the toxicological effect of different herbal medicine already used in different countries. Objective: This research study was planned to examine the changes in liver (biochemical and histological) associated with oral administration of somina (acute and sub-acute) in rats. Methodology: Group– I served as control (saline), while other groups (II, III) were daily treated with somina at different doses of 0.285g/kg (group – II), 10g/kg/day (group – III), for 14 (set I), 21 (set II), and 30 (set III) consecutive days.  Each group contains 12 rats. During the study period, signs and behavioral changes, mortality, were observed. At the end of study period, blood sample was drawn directly from heart, for the estimation of liver enzymes: Bilirubin (BIL), alkaline phosphatase (ALP), serum glutamic pyruvic transferase (SGPT), aspartate aminotransferase (SGOT), Albumin (ALB) and total protein (TP). The liver was carefully dichotomized, weighed, and further processed for histopathological analysis. Results: Herbal drug somina was claimed to be practically non-toxic as in rats no mortality was recorded after the oral administration of somina (14, 21 and 30 consecutive days). Liver profile showed non-significant changes in treated group- II and III (P > 0.05), as compared to the control (group- I). The histopathological examination did not reveal any deteriorative effect. Conclusion: It was concluded that oral administration of somina did not produce any significant detrimental effects on rat liver (biochemical and histopathological parameters), even at doses of 10g/kg/day indicating its safe use.

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