Lethal dose (LD)
Estimation of Median Lethal Dose of Copper Sulphate and Potassium Dichromate in Albino Rats
... median lethal dose of two trace heavy metals, copper and chromium against female albino ...median lethal dose of experimental compounds under study (vide ...
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Determination of the Median Lethal Dose and Electrophoretic Pattern of Hottentotta saulcyi (Scorpiones, Buthidae) Scorpion Venom
... median lethal dose The lethality of the venom was deter- mined by iv injections as described by Beh- rens and Karber (1935) sing Swiss ...each dose group were injected iv with increasing volume doses ...
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Acute Toxicity (Lethal Dose 50 Calculation) of Herbal Drug Somina in Rats and Mice
... Somina (herbal preparation) prepared by Hamdard Laboratories (Waqf) Pakistan is a mixture of five different medicinal plants, widely prescribed for the treatment of mental illness. For acute toxicity, the Karber ...
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Estimation The Median Lethal Dose and Inhibitory Concentration of Tio2, Sio2, Zno and Cuo Nanoparticles on Human Hepatoma HEPG2 Cells
... described with X-ray diffraction (XRD) and transformation electron microscope (TEM). The half maximal inhibitory concentration (MIC50) was detected for each nanoparticle as anti- cancer vitality versus HepG2 cells. The ...
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Hermaphroditism induction of Sub-Lethal Dose of Atrazine and Atrazine-Nitrate on the Egyptian Toad, Sclerophrys Regularis
... Toxicity tests were conducted by preparing 4 containers. Each container contains 8 liters of dechlorinated tap water and constantly inserted air pump in each with concentrations of; 300 µg/l of Atrazine, 200 mg/l of ...
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Comparing lethal dose ratios using probit regression with arbitrary slopes
... a lethal dose ratio can be calculated by estimat- ing the slopes and intercepts of two probit regression lines and constructing their variance and covariance ...the lethal doses of the two toxicants ...
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Prediction of Median Lethal Dose by QSAR method with their Applications
... mg/kg’ means that 8 milligrams of that chemical for every 1 kilogram body weight of the rat, when administered in one dose by mouth, causes the death of 50% of the test group. Lethal effects from breathing ...
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Penicillin G: Efficacy against Flavobacterium psychrophilum and evaluation of lethal dose limits for rainbow trout
... Penicillin refers to a group of related natural and semi-synthetic antibiotics that are derived from the mold genus Penicillium and widely used in human and veteri- nary medicine. Penicillin-G is benzylpenicillin, ...
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Microalbuminuria and early renal response to lethal dose Shiga toxin type 2 in rats
... by immunoperoxidase and the cytoplasm showed a granular pattern of megalin expression by immunofluorescence techniques. Western blot analysis performed in the renal cortex from sStx2-treated and control rats using ...
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Inhibitory effect of concomitant administration of Zataria multiflora Boiss. against oxidative damage-induced by sub-acute exposure to arsenic in rats
... sub-lethal dose of sodium arsenite for 4 weeks resulted in an increase in the oxidation of plas- ma lipids and proteins with a decrease in the total antioxi- dant capacity of plasma, as reported before [28, ...
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Particle-to-PFU Ratio of Ebola Virus Influences Disease Course and Survival in Cynomolgus Macaques
... 100% lethal infection of cynomolgus macaques demonstrates discor- dance between the plaque assay and infectious ...the lethal dose for EBOV appears to be complicated by the effect of the different ...
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Molluscicidal properties of three plant extracts with reference to the intestinal enzyme alkaline phosphatase on the slug laevicaulis alte (ferrusac) (mollusca: gastropoda)
... sub lethal dose I and II formulated from the plant extracts of Melia azedarach , Sphaeranthus amaranthoides and Sarcostemma brevistigma ...sub lethal dose I and sub lethal dose ...
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ACUTE TOXICITY EVALUATION OF SIX MEDICINAL PLANTS USING THREE ALTERNATIVE METHODS
... and Lethal Dose 50 (LD50), which was replaced by three alternative methods whose common objective is to reduce the number of used animals and to diminish its suffering (2,3), these methods include the test ...
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2. Abdul Haris, Annas Boceng and Amir Tjoneng
... obtain Lethal Dosage of short and medium-grown local rice ...selected lethal dose of seven pretreatment treatments ie without radiation (R0) radiation with 50 GRY (R1), 100 GRY (R2), 200 GRY (R3), ...
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“Changes in Spleen Cell Populations in Total Body 60CO-Gamma Irradiated Mice and Their Modification by SBL-1: Implication in Radiation Protection” by Madhu Bala, Puneet Kaur, India.
... One time treatment with standardized extract from leaves of Hippophae rhamnoides L. (coded as SBL-1), 30min before irradiation with lethal dose (10 Gy) of 60 Co-gamma rays rendered >90% radioprotection ...
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Encapsulated sodium nitrite as a new toxicant for possum control in New Zealand
... Possums were acclimatised for 1 week to ensure they were eating and that their weight remained stable. Once acclimatised, the pellets and vegetables were removed from cages and individuals were fed 50 g of a non-toxic ...
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A study of effect of lufenuron on biochemical parameters in serum of mice mus musculus species
... ALT is responsible for transferring an amino group from alanine to α- ketaglutaric acid forming glutamate and pyruvate. It is well known that AST is very specific enzyme for hepatic tissue. It is more sensitive to ...
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A Toxicological study on Thetran Chooranam
... The lethal dose for human adults ranges between 30 and 120 mg, although death of an adult has been reported after an ingestion of 16 ...The lethal dose for children is about 15 mg ...is ...
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Development of effective anti-influenza drugs: congeners and conjugates – a review
... equivalent dose, provides 100% protec- tion of mice from lethal-dose challenge of influenza H1N1 or H5N1 viruses in the 14-day experimental ...low dose of ...
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A nonstructural viral protein expressed by a recombinant vaccinia virus protects against lethal cytomegalovirus infection.
... pp89 of MCMV and report three findings: i vaccination protected the animals against mortality but not against infection and morbidity after challenge with a lethal dose of MCMV, ii the p[r] ...
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