scholarly journals Intestinal healing in rats submitted to ethanol ingestion

2012 ◽  
Vol 27 (3) ◽  
pp. 236-243 ◽  
Author(s):  
Rodrigo Severo de Camargo Pereira ◽  
Cláudia Nishida Hasimoto ◽  
Leonardo Pelafsky ◽  
Juan Carlos Llanos ◽  
Daniele Cristina Cataneo ◽  
...  

PURPOSE: To study the effect of alcoholism on intestinal healing and postoperative complications in rats METHODS: One hundred and sixty rats were divided into two groups: control and treated. The control group received water and the treated group 30% ethanol. After 180 days, colotomy with anastomosis were performed. After, the groups were divided into four subgroups: 20 rats for study at the following moments: 4th, 7th, 14th and 21st postoperative. The analyzed parameters were: weight gain, breaking strength, tissue hydroxyproline, postoperative complications and histopathological study RESULTS: Weight gain was greater in the control group (p<0.05). When all the subgroups were clustered, breaking strength was significantly greater in the control (p<0.05). Histopathology and hydroxyproline dosage did not show differences. There were five surgical site infections in the treated group while the control group showed two (p>0.05). Nine fistulas occurred in the treated group whereas the control group two (p<0.05). There were three deaths in the control group and seven in the treated group (p>0.05). CONCLUSIONS: Treated group undergo a malnutrition process that is revealed by lower weight gain. Impaired intestinal healing as indicated by smaller breaking strength. There were a larger number of postoperative complications in the treated animals.

2016 ◽  
Vol 68 (6) ◽  
pp. 1487-1496 ◽  
Author(s):  
D.S. Lucas ◽  
E.T.F. Siqueira ◽  
M.M.H. Haguiwara ◽  
S.S. Azevedo ◽  
S.E. Yotsuyanagi ◽  
...  

ABSTRACT A non-surgical sterilant (NSS) was used with the objective of assessing the zootechnical performance, carcass and meat quality, and hormone levels. 90 male piglets were selected with birthweights varying between 1.5kg to 2.0kg. The control group was constituted of 45 males castrated by the conventional surgical method, at the seventh day of age, and the treated group was constituted of 45 males castrated with NSS (active principle of zinc gluconate in the concentration of 26.2mg/mL associated to the dimethyl sulfoxide at 0.5%), with the application of the first dose on the seventh day of age and the second dose on the fourteenth day of age. The zootechnical assessments were carried out on the farm and consisted: weight gain in the periods per animal and feed conversion. The slaughter of the animals and the assessment of the carcass and meat quality and hormone levels were carried out in a slaughterhouse and the municipality of Campinas (SP). The study demonstrated that the use of NSS was a viable alternative in relation to the zootechnical performance and the carcass quality. In relation to the meat quality there was no significant difference in the majority of the assessed parameters.


2020 ◽  
Vol 7 ◽  
Author(s):  
Alexandra Schoos ◽  
Ilias Chantziaras ◽  
Jordy Vandenabeele ◽  
Evelien Biebaut ◽  
Evelyne Meyer ◽  
...  

Postpartum dysgalactia syndrome (PPDS) is a major economic problem in modern sow farms. General treatment of PPDS consists of the use of oxytocin to promote milk ejection and non-steroidal anti-inflammatory drugs (NSAIDs) to alleviate inflammatory processes. So far, studies investigated the use of a single administration of NSAIDs after parturition in healthy and non-healthy sows. The current study investigated whether administration of meloxicam or paracetamol in sows prior to parturition improves sow and piglet health as well as performance in a farm with PPDS problems in sows. Sixty sows and 978 piglets from a Belgian farrow-to-finish farm were enrolled. Sows were randomly divided into three groups: a non-treated control group, a meloxicam-treated group and a paracetamol-treated group. Treatment was administered orally for 7 days from gestation day 113 onwards. Performance and health parameters investigated in sows were gestation length, farrowing duration, litter characteristics, colostrum yield and quality (Immunoglobulin G), litter weight gain, weaning-to-estrus interval, pregnancy rate, rectal temperature, acute phase proteins and inflammatory markers serum amyloid A, haptoglobin, interferon γ, interleukin 1β and 6 backfat, constipation and feed refusal. Performance and health parameters in piglets were birthweight, average daily weight gain, colostrum intake and mortality. Paracetamol-treated sows showed a significantly (P = 0.04) lower rectal temperature (mean ± SD: 38.09 ± 0.18°C) than the meloxicam-treated sows (38.24 ± 0.18°C), but not than the control group (38.22 ± 0.18°C). Sows of the paracetamol-treated group had a significantly (P = 0.001) longer gestation length (116.3 ± 0.9 days) than sows of the control group (115.3 ± 0.6 days), but not than meloxicam-treated sows (115.9 ± 0.9 days). No significant differences between the three groups were found for all the other parameters. In conclusion, the prophylactic oral administration of either meloxicam or paracetamol for 7 days starting 2 days prior to farrowing did not show beneficial effects on both health and performance parameters of sows and piglets.


2020 ◽  
Vol 11 (SPL4) ◽  
pp. 2704-2709
Author(s):  
Ranjana Kohli ◽  
Madan L Kaushik ◽  
Jai Parkash Kadian ◽  
Bhupendra Chauhan

The anti-diabetic effect of ethanolic and aqueous extracts of Imperata cylindrical  rhizomes was investigated in alloxan-induced diabeties in rats. Diabetes was induced by a single 150 mg/kg intraperitoneal dose of alloxan. Rats were divided into five groups with six rats in each group i.e. the normal control group, diabetic control group, standard group (glibenclamide, 10mg/kg, p.o.), Test-I group (200 mg/kg ethanolic extract) and Test-II group (200 mg/kg aqueous extract). The above concerned groups were inoculated on 21st day. On the last day of the experiment, fasted rats were killed by cervical dislocation. The body weight was measured at the initial day and final day. The blood samples were collected for estimation of glucose. The loss of body weight in control group, but recovery was observed in drug treated group. The serum glucose level was significant increased in diabetic rats. However, significant improvement was observed in treated group. The biochemical parameters such as HDL and proteins level were decreased in the control group but maintained in drug treated group. LDL, cholesterol, triglyceride creatinine and urea were significant increase in control group however, reduced level in drug treated group. The present study concluded that ethanolic and aqueous extracts of I. cylindrical  rhizome showed an appreciable effect in reducing the hyperglycemia and the complications associated with diabetes. However, aqueous extract is found more significant in decreasing blood glucose level in comparison to the ethanolic extract. The study results justify the traditional use of the plant as anti-diabetic.


2011 ◽  
Vol 35 (1) ◽  
pp. 107-118
Author(s):  
Ibrahim MH . Alrashid

Magnetic therapy was applied in the present study, which play two roles; as antimicrobial (Escherichia coli, Staphylococcus auras, Streptococcus spp, Klebsialla ,and Pseudomona ) and as stimulator to tissue repair.24 rabbits were used in this study, they divided into two groups; 1st group(treated group) contains 20 rabbits, 2nd group (control group) contains 4 rabbits, the last subdivided into two subgroup (standard control subgroup and sham-control subgroup, the left side of all animals in control group is standard control subgroup, while the left side is sham-control subgroup). After surgery to all, the wounds were exposed to pulsed magnetic field except standard control subgroup, they healed with conventional treatment, 1st group(treated group) and sham-control subgroup were treated with(600 Gauss,50 Hz) twice daily for 30 minutes during 7 days. Microbiologically, the bacterial Petri dish were exposed to pulsed magnetic field in present study (600 Gauss, 50Hz) 30 minutes/day for one only, after re-culture of these bacteria at new media, there weren’t bacteria growth appeared which were used in present study. Clinically, the clinical signs of wounds were recorded at 1, 3, 5,7, and 9 days post induce wound ; the sham-control subgroup was healed after 5.5 days after induce wound, 1st treated group was healed after 7-10 day post induce wound, while standard control subgroup was healed after 9 day post induce wound. Biopsies were toke after 3,5,7,and 9 days post induce wound, the histopathological study of sham-control subgroup revealed that show more develop compare with other.


Author(s):  
Bassim I Mohammad ◽  
Bassim S Ahmed ◽  
Alaa F Hassan ◽  
Samer F Hassan

Objective: This research aims to evaluate the histopathological changes after pretreatment with resatorvid against methotrexate induced-liver injury.Methods: 28 male albino-wistar rats divided into random 4 groups (7 rats in each). Control group: Rats left untreated. Vehicle pre-treated group: Rats were administered dimethyl sulfoxide (DMSO) followed by methotrexate (MTX). Methotrexate treated group: Rats left untreated then administered MTX. Resatorvid pre-treated group: Rats were administered resatorvid followed by MTX. 24 h after the end of treatment, the animals were sacrificed. Liver tissue samples dissected out immediately and fixed in 10% formalin. The traditional procedures (paraffin-embedded method) was used to prepare liver tissue for microscopic evaluation by none alcoholic fatty liver disease (NAFLD) Activity Score Components.Results: Liver tissue sections of MTX-treated group show moderate-to-severe steatosis of hepatic cells and micro- and macro- hepatocellular fatty degeneration and giant fatty cysts with chronic inflammatory cells infiltration. While liver tissue sections of the resatorvid pre-treated group show moderate hepatic cellular fatty degeneration, with a decreased number of fatty cysts chains and the inflammation disappeared.Conclusion: Resatorvid hepatoprotective effect against MTX-induced injury was promising throughout resolving the accompanying inflammation and partial restoring histopathological fatty alterations.


2019 ◽  
pp. 253-258
Author(s):  
Ewelina Wawryk-Gawda ◽  
Michał K. Zarobkiewicz ◽  
Patrycja Chylińska-Wrzos ◽  
Barbara Jodłowska-Jędrych

Background. Smoking is frequently a way to control appetite and weight. The data concerning the body mass gain after quitting among the users of electronic cigarettes who have no prior history of smoking traditional cigarettes is inconsistent. Objective. In our study we have compared smoking and vaping impact on weight gain and glycaemia. Material and methods. 3 groups of rats were used. The group A was exposed to vapour and group B were exposed to smoke. Rats in the group C constituted the control group without nicotine exposition. Results. During 6 weeks of experiment weight gain of rats in the A and B groups was comparable, while animals from group C had gained signifi0cantly more. During 2 weeks after cessation of exposition to nicotine animals from group B gained more weight than rats of A and C group. Blood glucose was higher in group B than in groups A and C 24 h after last exposure to nicotine and 2 weeks after nicotine exposure cessation. Conclusion. Effects of vaping on weight increase is similar to smoking, but after vaping cassation weight gain is lower and comparable with nicotine nonusers.


2021 ◽  
Vol 8 ◽  
Author(s):  
Elena Navarro ◽  
Eva Mainau ◽  
Ricardo de Miguel ◽  
Déborah Temple ◽  
Marina Salas ◽  
...  

Many factors can lead to an inadequate development of piglets during their first days of life, including poor maternal behavior, which can be due to pain caused by farrowing, and reduced colostrum ingestion. This study investigates the action of meloxicam administered orally at farrowing on piglet weight gain and immunity transfer. Thirty-five multiparous sows were divided into two groups and treated with 0.4 mg/kg of oral meloxicam (oral meloxicam group; n = 18) or with a mock administration (control group; n = 17). A total of 382 piglets were individually weighed on the farrowing day (day 0), as well as on days +9 and +20. Immunoglobulin G (IgG) and A (IgA) concentrations in piglet serum and in sow's saliva, colostrum and milk were measured. Additionally, Interleukin-2 (IL-2), Interleukin-4 (IL-4) and Interferon gamma (IFN-⋎) in serum of piglets and in sow's milk or colostrum were studied. All samples were obtained on days +1, +9, and +20. Piglets from sows in the oral meloxicam group tended to grow faster from day +9 to day +20 than did piglets from control sows (p = 0.059), and this difference was also observed in piglets with low body weight (BW) at birth (p = 0.056). The oral meloxicam group sows tended to increase the colostrum levels of IgA and IgG, as compared with control sows on day +1 (p = 0.068 and p = 0.072, respectively). IgA levels in piglet serum from the oral meloxicam group were significantly higher than in the control group on day +1 and +9 (p = 0.019 and p = 0.011 respectively). Furthermore, IL-2 and IL-4 levels in the serum of piglets from sows in the oral meloxicam group tended to be higher than that in the control group on day +9 (p = 0.078 and 0.056, respectively). The administration of meloxicam orally at the beginning of farrowing in multiparous sows increased immunoglobin and cytokine concentrations in colostrum, improving both humoral and cellular immune response of piglets. Pre-weaning growth of piglets born with a low BW improved in the meloxicam-treated group.


2020 ◽  
Vol 6 (1) ◽  
pp. 93-98
Author(s):  
Most Fayza Khatun ◽  
Md Mahmudul Hasan ◽  
Rakibul Islam ◽  
Sumon Sarkar ◽  
Md Anowarul Haque

Chronic arsenic toxicity is a severe disease in men and animals which occurs severely in Bangladesh. Arsenic (As) contamination in ground water used in drinking is the major concern because arsenic is present in human and animal food chain. This work was done in quails with a view to observing the efficacy of spirulina (Spirulina platensis) and vitamin E for prevention of arsenic toxicity. 60 quails were used in this study and animals were divided into control group (T0), arsenic treated group (T1), arsenic plus spirulina treated group (T2) and arsenic plus vitamin E treated group (T3). Each group consists of 15 quails. Quails of T0 group were given normal feed and water and kept as control. Quails of T1, T2 and T3 were given 100 mg arsenic trioxide/L drinking water daily for 30 days. In addition to arsenic trioxide quails of group T2 and T3 were simultaneously fed with spirulina @ 1 gm/kg feed and vitamin E @ 400 mg /kg body weight up to 30 days respectively. Five quails from each group (T0, T1, T2 and T3) were sacrificed at 15 days interval in order to determine haematological parameters. Result showed that in group T1, body weight gain was minimum, whereas in group T2 and T3 the body weight gain in quails were better. Reduction of TEC and Hb values were observed in arsenic treated group T1. Whereas in rest groups the TEC and Hb values were comparatively higher than arsenic treated group. Noticeable change observed in liver and kindey of arsenic treated group in compare to the control group. Histopathological changes also observed in liver and kindey of arsenic treated group in compare to the control group. In conclusion, spirulina and vitamin E have significant effect on body weight, hematological and postmortem and histopathological changes. Asian J. Med. Biol. Res. March 2020, 6(1): 93-98


2021 ◽  
pp. 1290-1298
Author(s):  
Ali Ghazi Atiyah ◽  
Nadia Hameed Rija AL-Falahi

Background and Aim: Recently, many medicinal plants have received considerable attention in the medical field because of their role in the wound healing potential. This study aimed to determine the effectiveness of H. tuberosus powder on the healing pathway of full-thickness cutaneous wounds in a mouse model. Materials and Methods: H. tuberosus powder was prepared by a freeze-drying process using a lyophilizer and its active ingredients were evaluated by high-performance liquid chromatography (HPLC), while its antibacterial properties were evaluated by agar well diffusion assay. The percentage wound contraction was also assessed. Thirty mice were used, which were divided equally into two groups, a control group and a treated group. A full-thickness wound, 1 cm×1 cm in size, was established on the dorsal aspect of the thoracolumbar region, into which H. tuberosus powder was topically applied in the treated group. In contrast, the control group was left without any treatment. The animals were euthanized on days 7, 14, and 21 after wounding for histopathological study. Results: The agar well diffusion method indicated the antibacterial activity of H. tuberosus, while the HPLC results indicated that the active ingredients of H. tuberosus powder mainly consisted of three major kinds of fatty acid. In addition, the macroscopic results of wound contraction rate and the histopathological outcomes of the healing process were significantly (p≤0.05) enhanced in the treated group compared with those in the control group. Conclusion: H. tuberosus powder acts as an antibacterial agent with the ability to enhance the wound healing process.


Author(s):  
Eliete Souza Santana ◽  
Maria Auxiliadora Andrade ◽  
Osvaldo José da Silveira Neto ◽  
Valéria de Sá Jayme ◽  
José Neto Cassiano de Camargo ◽  
...  

Abstract: The objective of this work was to evaluate the effects of lactulose (0.03 mL kg-1) on the intestinal health and weight gain of turkeys subjected to the inoculation of Salmonella serovar (sv.) Enteritidis (SE). A total of 280 turkeys, with one day of age, were distributed in the following treatments: T1, negative control; T2, group that received only lactulose; T3, group subjected to the inoculation of approximately 7.0x105 CFU mL-1 SE; and T4, group subjected to the inoculation of approximately 7.0x105 CFU mL-1 SE and treated with lactulose. Poultry performance was evaluated weekly, and seven turkeys from each treatment were euthanized to collect duodenum and jejunum fragments for the histomorphometric analysis. A lower weight gain was observed in the group that received only the pathogen, and the best performance was observed in the lactulose-treated group. The histomorphometric analysis showed a higher villus:crypts ratio in the duodenum and jejunum samples of the negative control and of the group of turkeys at 7 and 21 days of age treated with the lactulose-supplemented diet. Lactulose allows of a better intestinal development of turkeys until 42 days of age, but it does not interfere with poultry performance.


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