scholarly journals Acute and subacute toxicity tests of goat bile in BALB/c mice

2020 ◽  
Vol 13 (3) ◽  
pp. 515-520
Author(s):  
Heny Arwati ◽  
Windya T. Hapsari ◽  
Kartika A. Wardhani ◽  
Kholida N. Aini ◽  
Ramadhani R. Bahalwan ◽  
...  
Keyword(s):  
Body Weight ◽  
Toxicity Test ◽  
Harmful Effect ◽  
Negative Control ◽  
The Body ◽  
Toxicity Tests ◽  
Slight Reduction ◽  
Subacute Toxicity ◽  
Liver And Kidney ◽  
Hematology Parameters

Aim: The aim of this study was to investigate the toxicity of goat bile in BALB/c mice since some Indonesian people consume raw goat gallbladder to treat malaria and increase stamina. Materials and Methods: Acute toxicity test was done in six groups of BALB/c mice using 100%, 50%, 25%, 12.5%, and 6.75% of goat bile and negative control. The death of mice was observed within 14 days. In the subacute toxicity test, the body weight and hematology parameters on day 0 and day 4 post-treatment were evaluated. The mice were closely observed for 28 days before plasma collection for the blood biochemistry evaluation. Results: Mild diarrhea was observed in acute and subacute toxicity tests. No death of mice was observed in acute test. Goat bile did not inhibit the increase of the body weight of mice. A slight reduction in hemoglobin and hematocrit levels in mice treated with 25% and 50% goat bile, however, remained normal in mice treated with 100% goat bile. The red and white blood cell count were not affected. Liver and kidney functions were not affected by goat bile treatment as revealed by the plasma level of aspartate aminotransferase and alanine aminotransferase, blood urea nitrogen, and creatinine, which remained in the normal range. Conclusion: Goat bile treatment in BALB/c mice caused mild toxicity in mice. Hydrophobic bile acids may cause the toxicity of goat bile in mice; therefore, it is recommended that goat bile consumption not to be taken oftenly to avoid its harmful effect.

Acute and Subacute Toxicity Tests of Madder Root, Natural Colorant Extracted From Madder (Rubia Tinctorium), in (C57Bij6 x c3H)F1 Mice

1995 ◽  
Vol 11 (4) ◽  
pp. 449-460 ◽  
Author(s):  
Natsuko Ino ◽  
Takuji Tanaka ◽  
Ataru Okumura ◽  
Yukio Morishita ◽  
Hiroki Makita ◽  
...  
Keyword(s):  
Body Weight ◽  
Toxicity Test ◽  
Clinical Signs ◽  
Dietary Exposure ◽  
Maximum Tolerated Dose ◽  
The Body ◽  
Toxicity Tests ◽  
Natural Colorant ◽  
Subacute Toxicity ◽  
Madder Root

As part of the safety assessment of madder root (MR), a food colorant extracted from madder (Rubia tinctorium), toxicity tests were undertaken using (C57BL/6 x C3H)F1 mice of both sexes. An acute toxicity test was performed by 14-day administration of MR dissolved in distilled water by gavage at doses of 0, 500, 2000, 3500, and 5000 mg/kg body weight to groups of each sex. One male mouse dosed at 5000 mg/kg body weight was dead before the end of the study, indicating that the maximum tolerated dose of MR was between 3500 and 5000 mg/kg body weight. A subacute toxicity test of MR was performed using 62 mice of each sex, mixing their diets with MR at concentrations of 0, 0.3, 0.6, 1.25, 2.5, and 5% for 90 days. All mice tolerated these doses of MR well. The body weight gains of either sex were not affected by the treatment. None of the mice treated with MR showed clinical signs of toxicity. Histopathological examinations showed retention cysts of the kidneys and epidermal vaginal cysts in a few of the treated or control mice. No hyperplastic, preneoplastic, and neoplastic lesions and no pathological findings of toxicity were found. These results suggest that dietary exposure of MR at these doses has no acute or subacute toxic effects on mice.

scholarly journals Toxicological evaluation of aqueous extract of the traditional Chinese formula Qing Hao Gan Cao

2021 ◽  
Author(s):  
Yongchun Li ◽  
Hui Zhang ◽  
Shanshan Chen ◽  
Liutao Zhao ◽  
Jie Wu ◽  
...  
Keyword(s):  
Body Weight ◽  
Aqueous Extract ◽  
Toxicity Test ◽  
Artemisia Annua ◽  
Hematological Parameters ◽  
Organ Weight ◽  
Toxicological Evaluation ◽  
Subacute Toxicity ◽  
Qing Hao

Abstract Qing Hao Gan Cao (QHGC), a Chinese medicinal formula containing Artemisia annua and Glycyrrhizae Radix et Rhizoma, has been used to treat sunstroke and as an antiviral agent for more than 800 years. It has not previously been subject to a toxicological safety evaluation in acute and subacute (28 days) studies. Therefore, the acute and subacute toxicity of an aqueous extract of QHGC were evaluated in vivo. For the QHGC preparation, the botanical raw materials were crushed into pieces and mixed in the ratio of 10:1 in distilled water for 12 h, then boiling three times for 2 h each time. The three decoctions were mixed and filtered, then spray-dried with hot air at 160°C for 30 min, and stored at room temperature. For the acute toxicity test, 72.0 g/kg of QHGC extract was administered by gavage to male and female mice. Body weight, general observations, and autopsy results were recorded. No mortality or toxicity signs were observed during the studies. For the subacute toxicity test, 4.0, 8.0, or 16.0 g/kg/day of QHGC extract was administered to rats for 28 days. General observations and mortality, body weight, biochemical and hematological parameters, organ weight, and pathological morphology were analyzed. The acute and subacute toxicity studies did not show significant changes in body weight, general observations, hematology and biochemical parameters, organ weight, and liver, spleen, stomach, duodenum, testis, ovary, lung, heart, and kidney histopathological analyses. The consumption of QHGC aqueous extract can be considered safe within the conditions of this study.

scholarly journals Chinese Herbal Medicine Alleviates Thyroidectomy-Induced Cardiopulmonary Exercise Dysfunction in Rats

2020 ◽  
Vol 2020 ◽  
pp. 1-8 ◽  
Author(s):  
Tai-Yuan Chuang ◽  
Chia-Ying Lien ◽  
Chih-Hsiang Hsu ◽  
Chen-Wen Lu ◽  
Chung-Hsin Wu
Keyword(s):  
Blood Flow ◽  
Body Weight ◽  
Negative Control ◽  
The Body ◽  
Male Rats ◽  
Free Triiodothyronine ◽  
Cardiopulmonary Exercise ◽  
Chinese Herbal ◽  
Subcutaneous Blood Flow ◽  
Tsh Levels

Hypothyroidism frequently causes cardiopulmonary dysfunction, such as heart failure and respiratory and metabolic deficiencies. This study investigated the effects of Chinese herbal formula B307 on thyroidectomy-induced cardiopulmonary exercise dysfunction in rats. Twenty male rats were equally divided into four groups: negative control with sham treatment, positive control with oral B307 treatment only, thyroidectomy treatment only, and thyroidectomy with B307 posttreatment groups. The feeding dose of B307 was 50 mg/kg per day for 14 days. We examined and then compared the thyroid-stimulating hormone (TSH), free triiodothyronine (T3), free thyroxine (T4), and reactive oxygen species (ROS) from the blood of these four groups. Also, we compared the body weight, neck subcutaneous blood flow, cardiac ejection function, cardiopulmonary exercise function of oxygen consumption (VO2), carbon dioxide production (VCO2), and respiratory quotient (RQ = VCO2/VO2) among the four groups. Our results indicated that thyroidectomized rats had significantly decreased body weight, neck subcutaneous blood flow, cardiac ejection function, serum T3 and T4, and VO2 and VCO2, but had significantly increased ROS and TSH levels and RQ values compared with sham rats (P<0.01–0.05). In addition, thyroidectomized rats receiving oral B307 treatment had significantly increased body weight, neck subcutaneous blood flow, cardiac ejection function, and VO2, but significantly decreased ROS and TSH levels and VCO2 and RQ values compared with thyroidectomized rats (P<0.01–0.05). We suggest that the B307 could be a protective and beneficial alternative treatment for thyroidectomy-induced cardiopulmonary exercise dysfunction.

scholarly journals Evaluation of Anti-Obesity Activity, Acute Toxicity, and Subacute Toxicity of Probiotic Dark Tea

Biomolecules ◽  
2018 ◽  
Vol 8 (4) ◽  
pp. 99 ◽  
Author(s):  
Wang Ling ◽  
Shungeng Li ◽  
Xingcai Zhang ◽  
Yongquan Xu ◽  
Ying Gao ◽  
...  
Keyword(s):  
Body Weight ◽  
High Fat Diet ◽  
Metabolic Disorders ◽  
The Body ◽  
High Fat ◽  
Water Group ◽  
Subacute Toxicity ◽  
Infusion Group ◽  
Sd Rats ◽  
Group Ii

: Probiotic dark tea (PDT) is a novel kind of dark tea produced by fresh albino tea leaves and fermented with specific probiotics. Our study demonstrates that PDT can ameliorate high-fat diet-induced overweight and lipid metabolic disorders and shows no acute or subacute toxicity in Sprague-Dawley (SD) rats. Daily intragastric administration of 5% PDT infusion for 14 days caused no obvious effect on general physiological features and behaviors of rats. Oral administration of 1%, 2%, and 3% of PDT infusion for six weeks had no influence on the biochemistry and histopathology of rats’ organs and blood, as well as the body weight and ratios of organ/body weight. To investigate its anti-obesity activity, SD rats were randomly divided into four groups, treated with normal diet + water (Group I), high-fat diet + water (Group II), high-fat diet + 3% traditional dark tea infusion (Group III), high-fat diet + 3% PDT infusion (Group IV). After six weeks, the body weight, serum total triacylglycerol (TG) and serum total cholesterol (TC) levels of rats in Group II were significantly increased and the high-density lipoprotein cholesterol (HDL) levels were significantly decreased compared with those in the other three groups. Both traditional dark tea and PDT treatment effectively counteracted the adverse effect of a high-fat diet in SD rats. These results suggest that PDT could be applied for the prevention of obesity, which ameliorates overweight and lipid metabolic disorders and which shows no acute or subacute toxicity.

scholarly journals Prophylactic effect of vitamin E against hepatotoxicity, nephrotoxicity, haematological indices and histopathology induced by diazinon insecticide in mice

2009 ◽  
Vol 55 (3) ◽  
pp. 219-226 ◽  
Author(s):  
Nahla S. El-Shenawy ◽  
Rasha A. Al-Eisa ◽  
Fawzia El-Salmy ◽  
Omema Salah
Keyword(s):  
Body Weight ◽  
Vitamin E ◽  
Kidney Function ◽  
Kidney Tissue ◽  
The Body ◽  
High Dose ◽  
Protective Effects ◽  
Histopathological Changes ◽  
Liver And Kidney ◽  
Haematological Indices

Abstract Considering that the involvement of reactive oxygen species (ROS) has been implicated in the toxicity of various pesticides, this study was designed to study the ameliorative effect of Vitamin E (100 mg/kg body weight) on mice (25 - 30 mg) treated with diazinon (32.5 or 16.25 mg/kg body weight) organophosphate insecticide for 14 days. Subchronic DZN exposure and the protective effects of vitamins E (vitE) were evaluated for their effects on haematological indices, the enzymes concerning liver damage [plasma alanine aminotransferase (ALT), aspartate aminotaransferase (AST), alkaline phosphatise (AIP), and some parameters of kidney function (urea and creatinine) in mice. Additionally, the histopathological changes in liver and kidney tissue were examined. The high dose of diazinon (DZNH) decreased the body weight significantly at the end of experiment. Additionally, the liver and kidney were examines for histopathological changes. The high dose of diazinon decreased body weight significantly. Moreover, there was a statistically significant decrease in haemoglobin (Hb), red blood cell (RBC) and hematocrit (Hct) in diazinon-treated mice compared to controls. This decrease was partially remedied in the diazinon-treated group that also received vitE. Damage in the liver and kidney tissues was also evident as elevated plasma ALT, AST, ALP, urea and creatinine. VitE partially counteracts the toxic effect of DZN and repairs tissue damage in the liver and kidney, especially when supplemented to 1/4 LD50 intoxicated animals. Histopathological changes in liver and kidney were observed only in 32.5 mg/kg DZN given group. These results suggest that the effects of DZN are dose dependent. No pathological findings were observed in vitE + DZN treated groups. According to the present study, we conclude that vitE can reduce the detrimental impacts of diazinon on haematological indicies, as well as liver and kidney function.

scholarly journals Enzymatic programs for broilers

2009 ◽  
Vol 52 (spe) ◽  
pp. 233-240 ◽  
Author(s):  
José Otávio Berti Sorbara ◽  
Alice Eiko Murakami ◽  
Eliane Saiuri Nakage ◽  
Francisco Piracés ◽  
Alexandra Potença ◽  
...  
Keyword(s):  
Body Weight ◽  
Broiler Chicken ◽  
Body Weight Gain ◽  
Positive Control ◽  
Negative Control ◽  
Conversion Ratio ◽  
Feed Conversion Ratio ◽  
The Body ◽  
Feed Conversion ◽  
Total Phase

Two trials were conducted on floor pens to evaluate the performance of broilers fed with diets contained different carbohydrases enzyme programs at different ages. Trial 1- The body weight gain (BWG) was affected by the Negative Control (NC) treatment (P<0.05). However, when the birds were fed with the NC diet + Amilase (AMY)+Xilanase (XYL), the BWG improved and reached the same level as the Positive Control (PC). Trial 2- The birds received enzymes supplementation in the total phase and others only in the grower phase.The ME reduction by 120 kcal/kg increased the feed conversion ratio (FCR) (P<0.05) when compared to PC and none of the enzyme programs was able to recover the performance. It can be concluded that it is possible to supplement with AMY during the role period of broiler chicken life or use an enzymatic program with AMY or AMY+XYL only in the grower phase.

scholarly journals FURTHER STUDIES ON EFFECTS OF TISSUE EXTRACTS ON STAPHYLOCOCCUS AUREUS

1946 ◽  
Vol 84 (3) ◽  
pp. 247-261 ◽  
Author(s):  
Leo G. Nutini ◽  
Sister Eva Maria Lynch
Keyword(s):  
Staphylococcus Aureus ◽  
Body Weight ◽  
The Body ◽  
Brain Extract ◽  
Toxicity Tests ◽  
Control Series ◽  
Experimental Animals ◽  
Tissue Extracts

1. The ability of alcoholic-precipitated extracts of beef tissue—brain, spleen, heart, and kidney—to stimulate the growth of Staphylococcus aureus, in vitro, and to convert the yellow S form to a white R variant with altered biochemical characteristics conforming to those of an avirulent organism, has been confirmed. 2. The avirulence of the white R variant has been established by tests in vivo on mice. 3. Staphylococcus aureus infections induced subcutaneously, intraperitoneally, and intravenously in mice responded favorably to brain extract following subcutaneous or oral administration. The mortality was 2 per cent in 444 experimental animals and 81 per cent in 448 control animals. 4. The extracts appeared equally efficient when used therapeutically (mortality 2 per cent of 162 experimental animals and 90 per cent in the control series) or prophylactically (mortality 2 per cent of 282 experimental animals and 76 per cent in 286 control mice). Extracts of brain and spleen were more effective than those of either heart or kidney. 5. Studies concerning the mechanism of action of the tissue extracts indicate that they prevented the formation of toxin by Staphylococcus aureus, and had but little effect on toxin actions. 6. Toxicity tests revealed that the brain and spleen extracts were relatively non-toxic, dosages equivalent to 2 per cent of the body weight being well tolerated. Kidney and heart extracts were much more toxic, producing mortality in dosages as low as 0.3 per cent of the body weight.

scholarly journals Ameliorative Effect of Ethanolic Extract of Petroselinum Crispum Against Gentamicin-Induced Nephrotoxicity in Rabbits Male

2020 ◽  
Vol 13 (2) ◽  
Author(s):  
Sarah Hussain ◽  
Mariam Kadhem
Keyword(s):  
Body Weight ◽  
Clinical Signs ◽  
Ethanolic Extract ◽  
Negative Control Group ◽  
Positive Control ◽  
Negative Control ◽  
The Body ◽  
Positive Control Group ◽  
Control Group ◽  
Petroselinum Crispum

The experiment was conducted to investigate the protective effect of Petroselinum crispum leave extracted against gentamicin-induced nephrotoxicity in male rabbits by studying the body weight, clinical signs, haematological and biochemical parameters, gross lesion and histopathological changes. Twenty four rabbits male were used and divided into 4 groups. Group 1: rabbits served as a negative control, received distilled water 1 ml(orally). Group 2: rabbits served as a positive control group, received gentamicin at a dose of 80 mg/kg/day intramuscular for 15 days. Group 3: rabbits received gentamicin at a dose of 80 mg/kg/day then after one hour treated with ethanolic extract of Petroselinum crispum at dose 125 mg/kg orally for 15 days. Group 4: rabbits received gentamicin at a dose of 80 mg/kg/day then after one hour treated with ethanolic extract of Petroselinum crispum at dose 250 mg/kg orally for 15 days.The results of the gentamicin treated group( positive control group) showed clinical signs such as loss of body weight, loss of appetite and rough hair with hematuria. The body weight a significantly declined (p≤ 0.05) compared other groups. There was a significant decrease (p≤ 0.05) in WBC count, lymphocyte, GSH, SOD, CAT, and GPX levels, while it recorded a significant increase (p≤0.05) in weights of the kidneys, neutrophils, creatinine, urea, and MDA. Histological studies showed several kidney pathological changes such as pale colour, enlargement in size and weight and easy from detaching as opposed to negative control group. On the other hand, the group treated with ethanolic extractof Petroselinum crispum at dose 125 mg/kg induced improved of parameters as recorded significant increased(P ≤ 0.05) in body weight, WBC count, lymphocyte, GSH, SOD, CAT, and GPX, while significant decreased (P ≤ 0.05) in weights of the kidneys, neutrophils, creatinine, urea, and MDA compared with the positive control group whereas rabbits treated with ethanolic extract of Petroselinum crispum at dose 250 mg/kg restored the parameters and histological changes of the kidney to near normal status compared with the negative control group. These results showed that the dose-detected Petroselinum crispum extract (250mg / kg) acts as potential curative effect against gentamicin-induced nephrotoxicity in male rabbits.

scholarly journals Acute and Subacute Toxicity Studies of the Aqueous Extract from Haloxylon scoparium Pomel (Hammada scoparia (Pomel)) by Oral Administration in Rodents

2020 ◽  
Vol 2020 ◽  
pp. 1-11 ◽  
Author(s):  
Loubna Kharchoufa ◽  
Mohamed Bouhrim ◽  
Noureddine Bencheikh ◽  
Soufiane El Assri ◽  
Asmae Amirou ◽  
...  
Keyword(s):  
Body Weight ◽  
Acute Toxicity ◽  
Oral Administration ◽  
Aqueous Extract ◽  
Hematological Parameters ◽  
Toxicity Study ◽  
Toxicity Tests ◽  
Potential Toxicity ◽  
Histological Studies ◽  
Subacute Toxicity

Ethnopharmacological Relevance. Haloxylon scoparium Pomel is a herbal medicine traditionally used for treating scorpions and snakebite, diabetes, and stomachache as well as several other diseases. No systematic study of the potential toxicity of the plant has been described. Aim of the Study. The current study is aimed at assessing the potential toxicity of Haloxylon scoparium Pomel through the acute and subacute toxicity tests. Materials and Methods. Acute toxicity test was performed on Swiss albino mice at a single oral dose of 1-10 g/kg for 14 consecutive days. General behavioral adverse effects, mortality, and latency of mortality were determined. In the subacute study, the Haloxylon scoparium Pomel extract was administered orally at doses of 500, 1000, and 2000 mg/kg daily for 30 days to Wistar rats. Body weight and selected biochemical and hematological parameters were determined at the end of the experiment. Sections of livers and kidneys were removed for histological studies. Results. Acute toxicity study showed that the oral LD50 value of Haloxylon scoparium Pomel extract was 5000 mg/kg. The subacute toxicity study of Haloxylon scoparium Pomel extract at doses 500, 1000, and 2000 mg/kg did not produce any observable symptoms of toxicity and no significant variation in body weight, organ weights, food, and water consumption or mortality in all treated rats. However, the administration of the Haloxylon scoparium Pomel extract to rats at 500 mg/kg and 1000 mg/kg showed a significant decrease in platelets. Moreover, only at the highest dose (2000 mg/kg), the extract caused a significant increase in red blood cells and hemoglobin. Our results showed that subacute treatments with Haloxylon scoparium Pomel extract at doses of 1000 mg/kg and 2000 mg/kg significantly elevated alkaline phosphatase and triglycerides. Histological studies showed that the subacute treatments of rats with Haloxylon scoparium Pomel extracts, at the doses 1000 and 2000 mg/kg, induced some histopathological changes in the livers but a slight changing in kidneys. Conclusion. Our results indicated low acute toxicity of the aqueous extract of Haloxylon scoparium Pomel. Furthermore, daily oral administration of Haloxylon scoparium Pomel extract caused some damages to the livers of rats treated with high doses, expressed by an increase in some enzyme activities such as ALP. Regarding the renal function, we did not find remarkable toxicity in the subacute treatment with Haloxylon scoparium Pomel extracts at doses 1000 and 2000 mg/kg. However, further toxicity assessments should be done to ascertain the safety or the toxicity of this valuable plant species “Haloxylon scoparium pomel” in subchronic treatments.

scholarly journals Evaluation of Carrot Pomace (Daucus carota L.) as Hypocholesterolemic and Hypolipidemic Agent on Albino Rats

2013 ◽  
Vol 5 (1) ◽  
pp. 7-14 ◽  
Author(s):  
Abd El-Moneim M.R. AFIFY ◽  
Ramy R.M ROMEILAH ◽  
Mahmoud M.H. OSFOR ◽  
Amir S.M. ELBAHNASAWY
Keyword(s):  
Body Weight ◽  
Body Weight Gain ◽  
Positive Control ◽  
Negative Control ◽  
The Body ◽  
Control Group ◽  
Albino Rats ◽  
Obese People ◽  
Daucus Carota L ◽  
Hypercholesterolemic Diet

The current study examined the attenuating influence of dietary carrot pomace powder (CaPP) on hypercholesterolemia and various oxidative stress-associated with biochemical parameters in hypercholesterolemic rats. Thirty two male albino rats weighing 110±10 g were divided into four groups, the first group received the basal diet only and served as (negative control), the second group received the hypercholesterolemic diet and served as positive control, the other groups received hypercholesterolemic diet supplemented with 10%, 20% CaPP for six weeks. The obtained results revealed that groups supplemented with 10% and 20% CaPP significantly decrease total lipid, total cholesterol, triglycerides, low density lipoprotein cholesterol, liver enzymes: alanine aminotransferase, aspartate aminotransferase compared to positive and negative groups. Organs weight, body weight gain significantly decreased compared with positive control. Moreover dietary carrot pomace powder can used to reduce the body weight and reducing hypercholesterolemic complications. In addition, dietary carrot pomace powder serves to improve the blood picture and to reduce the blood glucose level in hypercholesterolemic rats and could use in obese people for body loss. Data of kidney function (Urea) record an increase in CaPP 20% level (26.9±2.96) but this increase was non significant with the negative control group (26.6±3.1).

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