International Journal of Trend in Scientific Research and Development: Chromatography

IJTSRD is a leading Open Access, Peer-Reviewed International Journal which provides rapid publication of your research articles and aims to promote the theory and practice along with knowledge sharing between researchers, developers, engineers, students, and practitioners working in and around the world in many areas. For any further information, feel free to write us on editor.ijtsrd@gmail.com

Showing posts with label Chromatography. Show all posts
Showing posts with label Chromatography. Show all posts

Thursday 18 February 2021

Determination of the Presence of Pesticides Insecticide Residual Concentrations in Serum Blood Samples of Albino Rats Exposed to Mosquito Net Treated Insecticide over a Long Period as a Case Study

February 18, 2021 0
Determination of the Presence of Pesticides Insecticide Residual Concentrations in Serum Blood Samples of Albino Rats Exposed to Mosquito Net Treated Insecticide over a Long Period as a Case Study

The study was designed to experimentally investigate the presence of permethrin and cypermethrin insecticide residue concentrations in serum samples of albino rats. 60 Albino rats were used in this research which were equally divided into three groups, with the first containing Rats placed under no mosquito net as control, the second containing Rats placed under commercially insecticide treated Mosquito net, and the third containing rats placed under experimentally formulated treated insecticide Mosquito net. The presence of the insecticide concentration in Blood serum samples of the Rats were determined after carefully extracting the serum by solvent extraction technique, and analyzing the extracts by Gas Chromatographic method. Permethrin insecticide and cypermethrin insecticide were detected in the serum samples of the albino Rats. ANOVA results of F 2,57 =9.1,P=0.000 indicates significant difference in the concentration level of the insecticide in the three groups of the Rats. The Post hoc test indicates that, those Rats housed under experimentally formulated mosquito net, Mean=0.8,SD=0.02 , and those placed under commercially insecticide treated Mosquito net, Mean=0.5,SD=0.001 , experienced higher level of concentration of insecticide as compared to controls, Mean=0.00,SD=0.00 those in Group A . The Mean ± S.D for permethrin and cypermethrin insecticides were significantly different from that of controls. 0.9±0.011mg L of Permethrin was detected in samples of week two and three of the commercially insecticide treated Mosquito net and 0.32.±0.01mg L in week one of the experimentally formulated treated insecticide Mosquito net, respectively as indicated in Table 1, while cypermethrin has a highest value of 0.1±0.082mg L in week two, six, and seven of the commercially insecticide treated Mosquito net as well as 0.9±0.082mg L in the experimentally formulated treated insecticide Mosquito net respectively. The values recorded for both insecticides used in this work are within the WHO recommended permissible limit of 0.05mg kg 2.0mg kg. 

by Muktar Haruna Dunari | Hussaini Abubakar | Haruna Abubakar Danyaya | Balarabe Sarki Sagagi "Determination of the Presence of Pesticides/Insecticide Residual Concentrations in Serum Blood Samples of Albino Rats Exposed to Mosquito Net Treated Insecticide over a Long Period as a Case Study" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-2 , February 2021, 

URL: https://www.ijtsrd.com/papers/ijtsrd38484.pdf 

Paper Url: https://www.ijtsrd.com/chemistry/chromatography/38484/determination-of-the-presence-of-pesticidesinsecticide-residual-concentrations-in-serum-blood-samples-of-albino-rats-exposed-to-mosquito-net-treated-insecticide-over-a-long-period-as-a-case-study/muktar-haruna-dunari

callforpaperphysics, physicsjournal

Friday 1 March 2019

Analytical Method Development and Validation of Teneligliptin by using RP HPLC with ICH Guidelines

March 01, 2019 0
Analytical Method Development and Validation of Teneligliptin by using RP HPLC with ICH Guidelines

Teneligliptin is drug used against type 2 diabetes mellitus and it is also a member of class of anti diabetic drugs known as dipeptidyl peptidase 4 inhibitors or gliptins . A simple, sensitive and accurate RP HPLC method has been developed for the determination of Teneligliptin in bulk formulation. The max of the Teneligliptin was found to be 246 nm in Methanol Phosphate buffer pH 3 70 30 v v . The method shows high sensitivity with linearity 10 to 50 µg ml regression equation y = 54647x 74133 r2 = 0.9968 . The various parameters according to ICH guidelines are followed for validating and testing of this method. The Detection limit and quantitation limit were found to be 0.109 µg ml –1 and 0.3305 µg ml–1 in Methanol Phosphate buffer pH 3 70 30 v v respectively. The purity of tablet formulation was found to be 99.57 . The results demonstrated that the procedure is accurate, specific and reproducible RSD 2 , and also being simple, cheap and less time consuming and appropriate for the determination of Teneligliptin in bulk and pharmaceutical formulation. 


by Dr. Pradnya Lokhande "Analytical Method Development and Validation of Teneligliptin by using RP-HPLC with ICH Guidelines"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-3 , April 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd21735.pdf

Paper URL: https://www.ijtsrd.com/chemistry/chromatography/21735/analytical-method-development-and-validation-of-teneligliptin-by-using-rp-hplc-with-ich-guidelines/dr-pradnya-lokhande

call for paper economics, economics journal

Ad