نتایج جستجو برای: acute and chronic toxicity
تعداد نتایج: 17050953 فیلتر نتایج به سال:
All aquatic organisms are directly or indirectly affected by the physical characteristics of their environment, especially the chemical composition of the water. The high concentration levels, damage tissues and interfere with the normal growth and proliferation. The aim of this research was to Investigation acute toxicity of ZnSO4 and CuCl2 to Gambusia holbrooki ...
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Objective(s) Ocimum basilicum L. is widely used in folk medicine of many countries including Iran. Both O. basilicum and its oil extract have received considerable attention for their potential medicinal properties, but there are a few reports about possible toxicity of this plant. Therefore, in the present study, acute and subchronic toxicity of O. basilicum hydroalcohlic extract have been ev...
Objective: This study aimed at evaluating the bioactive constituents and the toxicological profile of the aqueous fermented seed extract of P. macrophylla. Material and Methods: The chemical constituents of fermented P. macrophylla were assessed using GC-MS. For acute toxicity study, one-time doses of up to 5000 mg/kg of the extract were...
Acetaminophen (paracetamol) is one of the most commonly used over-the-counter medications. Taken in doses greater than 150 mg/kg/day (>10 g), it usually causes acute liver failure. The authors review mainly the management of acetaminophen toxicity in both users and nonusers of alcohol. Chronic alcoholics are a special subgroup, who risk serious toxicity when taking acetaminophen, even in therap...
Salicylate poisoning remains a major clinical hazard, usually resulting from accidental ingestions in preschool children, suicidal overdoses in adults and teenagers, and therapeutically acquired intoxication in all ages. Alkalemia or acidemia, alkaluria or aciduria, hypoglycemia or hyperglycemia, and water and electrolyte imbalances may occur; nausea, vomiting, tinnitus, hyperpnea, hyperpyrexia...
background meningitis is an inflammation of the membranes, which surround the brain and spinal cord. early treatment of bacterial meningitis can prevent serious complications. in the last two decades, three vaccines have been developed against the three main bacterial species implicated in meningitis of children in western countries and vaccine-preventable invasive bacterial meningitis has decr...
normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 background : previous reports have suggested acute phase proteins, such as albumin, to alter in hemodialysis (hd) patients. intravenous l-carnitine supplementation is expected to improve the level of plasma albumin in hd patients. this study was performed to evaluate the effects of oral l-carnitine supplementation on hemog...
neuroinflammation as a protective mechanism for repairing tissue damage in the central nervous system (cns), has been classified into two types: acute and chronic. it is characterized by the activation of microglia and astrocytes and the increase levels of different chemokines and cytokines. neuroinflammation can be harmful, and it is a common pathological feature in neurodegenerative and psych...
Background: Cadmium is known as a unique heavy metal compared to others, due to its long half-life, low discharge from the body, toxicity at low concentrations and accumulation in tissues. Methods: The effects of chronic and acute Cadmium (Cd) exposure were investigated on the morphology and histopathology of 24 field rats (Millardia meltada). The rats were divided into two groups of 12 each, ...
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