Showing posts with label estimation. Show all posts
Showing posts with label estimation. Show all posts

Saturday, 13 January 2024

Estimation of Vinblastine in Pharmaceutical Formulations by RP-HPLC Method | Chapter 12 | Advanced Concepts in Pharmaceutical Research Vol. 4

Vinblastine, a Vinka alkaloid and a synthetic analogue of vincristine is generally secondhand in combination analysis with synthetic fragments. A new simple, exact and accurate reverse phase HPLC order was developed and ratified for the estimation of vinblastine in pharmaceutical formulations utilizing the mobile aspect 90% methanol, 5% acetonitrile and 5% of 0.1% orthophosphoric acid and the pH was maintained at 3.5. Reasoning was carried out utilizing PEAK 7000 isocratic HPLC with rheodyne manual sample injector with a switch (77251). The effect chromatogram obtained has a extreme resolution and low following factor (1.29). The extent of object curve showed a correlation cooperative (r2) of 0.999 for a wide range of drug concentrations of 3-15 ppm. The form was also validated in respect of accuracy, accuracy and particularity. The applicability of the method was too tested accompanying commercial sample of Cytoblastin. This method is more correct, precise and available in terms of linearity, veracity, precision, and so forth.

Author(s) Details:

P. Rama Krishna Veni,
Department of Applied Sciences and Humanities, Sasi Institute of Technology & Engineering, Tadepalligudem - 534101, Andhra Pradesh, India.

N. Sharmila,
Department of Chemistry, Acharya Nagarjuna University, Nagarjuna Nagar, Guntur - 522510, Andhra Pradesh, India.

B. Hari Babu,
Department of Chemistry, Acharya Nagarjuna University, Nagarjuna Nagar, Guntur - 522510, Andhra Pradesh, India.

Please see the link here: https://stm.bookpi.org/ACPR-V4/article/view/13007

Friday, 18 August 2023

Process Approach to the Organization of Environmental Monitoring of the Environment in Metallurgical Production | Chapter 6 | Novel Perspectives of Geography, Environment and Earth Sciences Vol. 9

The Purpose of the branch is the development of an persuasive system of technical environmental monitoring of sources of loud noises and the adoption of up-to-the-minute preventive and curing measures to prevent extravagance emissions and discharges of contaminants. An analysis of approaches to the organization and conduct of industrialized environmental monitoring was completed activity and a process approach was proposed for arranging, accounting and preparation and conducting projects for the preparation and monitoring of incidental pollutants, as in some production process. A block drawing of the process of organizing industrialized environmental monitoring has happened developed. The entire PEM process exists of a series of pertain procedures or steps, place the output of individual procedure is the input of a after procedure. The recommendation of the PEM process is to guarantee the requirements of lawmaking and regulatory documents and worldwide standards] for continuous listening of environmental parts. The proposed process approach to the institution of PEM provides for the control of the exercise of procedures, that consists in continuous reasoning and evaluation of the influence and efficiency of calculations and definitions. The regulation of the PEM process determines for the elimination of discrepancies that arise during the process (through curing actions) and the bettering of the process. The proposed FEM method based on the process approach of systematizing and conducting mechanical environmental monitoring is implemented in the preservation of natural resources system in accordance with ISO 14001-96 at the Aksu Ferroalloy Plant - a branch of TNC Kazchrome JSC, for that the enterprise standard STP 2 / 30-2004 "Monitoring surroundings. Data registration.

Author(s) Details:

I. K. Ibraev,
NJSC 'Karaganda Industrial University', 101004, Temirtau, Republic Avenue 30, Kazakhstan.

O. T. Ibraeva,
NJSC 'Karaganda Industrial University', 101004, Temirtau, Republic Avenue 30, Kazakhstan.

A. K. Svidersky,
Innovative Eurasian University, Pavlodar, Lomov Str. 45, Kazakhstan.

Please see the link here: https://stm.bookpi.org/NPGEES-V9/article/view/11627

Friday, 23 September 2022

Economic Crises, Liberal Fiscal Policies, and Modern Monetary Policy | Chapter 1 | Current Aspects in Business, Economics and Finance Vol. 4

 This article addresses the most recent economic crises, including the global financial crisis and the many-sided coronavirus crisis, as well as the public measures put in place to lessen the effects of the downturn and boost economic growth. Since December 2008, the current target rate (monetary policy) has been set at zero in order to encourage investment, growth, and employment. This new experimental, modern monetary policy (quantitative easing, among other new measures). The abandonment of fiscal policy, the current tax structure in the United States, which lowers disposable income and causes savings to turn negative (dissaving or borrowing), as well as high inflation, which has caused real deposit rates to turn negative, have all contributed to the slow expansion of output and ongoing true unemployment. The COVID-19 issue is a protracted one that has been preserved for political gain, and it appears that people will continue to suffer through it until a new crisis is "created" by the "experts." The national debt and budget deficits have increased dramatically as a result of the policies put in place and the light tax burden placed on businesses. Because of their large debt and low income, people borrow the present value of their uncertain future wealth, which elevates the risk and pushes up the interest rate on loans, notably credit cards. To lower the national debt, the government must increase corporate taxes, minimise unnecessary expenditure (such on the military, national security, and wastes), reduce inefficiencies, and combat corruption (infrastructures). Public policies must be combined in order to prevent crises, increase growth and employment first, then reduce inflation and maintain moderate interest rates (fiscal and monetary). To promote social welfare, fairness, equity, and justice as well as to help the society's 90% middle class, which has been neglected, the current unbalanced monetary policy and tax structure must be altered and made to function optimally. Due to low disposable income, rising unemployment, and unfavourable monetary policy, the middle class cannot be harassed, controlled, or forced to labour merely to pay taxes and interest on its debt (redistribution of its wealth to the government and banks). The decline of the middle class will have a detrimental impact on the nation's whole socioeconomic system and pose a threat to its survival.


Author(s) Details:

Ioannis N. Kallianiotis,
Economics / Finance Department, The Arthur J. Kania School of Management, University of Scranton, Scranton, PA 18510-4602, United States.

Please see the link here: https://stm.bookpi.org/CABEF-V4/article/view/8285

Wednesday, 16 February 2022

A Case Study of Time Series Analysis to Forecast the Number of Patients with Tuberculosis in Khartoum State from 2007 to 2016 | Chapter 12 | New Innovations in Economics, Business and Management Vol. 5

 The number of tuberculosis (TB) cases in Khartoum state was predicted using time series analysis. It is based on data collected from tuberculosis patients between 2007 and 2016. The investigation was successful in determining the optimal data model of order (2) ARIMA (2, 1, 0). The study's most noteworthy finding is a quartile-based projection of the number of people with tuberculosis in the next four years. As a result, the predicted value was found to drop and represented the source time series data. The study's ineffectiveness derives from the utilisation of TB data and, as a result, the estimation of future patient numbers, which benefits both patients and specialists.


Author(S) Details

Abu Elgasim Abbas Abow Mohammed
College of Business and Economics, Qassim University, Kingdom of Saudi Arabia and College of Economic and Political Science Omdurman Islamic University, Sudan.

View Book:- https://stm.bookpi.org/NIEBM-V5/article/view/5624

Monday, 6 September 2021

Study on Trace Elemental Analysis in “Jeevanti” (Leptadenia reticulata (Retz.) Wight & ARN.) - An Ayurvedic Medicinal Plant | Chapter 2 | Technological Innovation in Pharmaceutical Research Vol. 11

 Leptadenia reticulata (Retz.) Wt. & Arn. (Asclepiadaceae) is a rare medicinal plant known in Ayurveda as Jivanti or Jivana for its life-giving properties. Antioxidant, antimicrobial, vasodilator, galactogogue, Jivaniya, and other healing characteristics, Jivanti is also utilised in veterinary medicine for its lactogenic action. Jivanti was a key Rasayana for Charak. Sushruta utilised it to boost sperm count and breast milk production in breastfeeding moms. Jivanti was featured in Jivaniya Gana by Vagabhatta. It's also known as Shak Shreshtha since it's as nutritious as Saag. With all of this in mind, the current study aims to determine the elemental composition of "Jeevanti." Using an atomic absorption spectrophotometer, the quantitative estimations of Fe, Cu, Mn, Zn, Pb, and Ni in Jivanti leaf, stem, and root parts were determined. The trace elements in this plant's leaf, stem, and roots differed significantly, but did not surpass the World Health Organization's limiting levels (WHO). As a result, using these plant parts for therapeutic purposes is both safe and environmentally friendly.

Author (S) Details

Rajasamarsen K. Modi
Department of Studies & Research in Botany, Government College, (Autonomous) Kalaburagi-585 105, Karnataka, India.

Azra Yasmeen
Department of Studies & Research in Botany, Government College, (Autonomous) Kalaburagi-585 105, Karnataka, India.

K. Shivakumar
Department of Chemistry, Government College, (Autonomous), Kalaburagi-585 105, Karnataka, India.

Somnath Reddy C. Patil
Department of PG Studies & Research in Zoology, Government College, (Autonomous) Kalaburagi-585 105, Karnataka, India.

View Book :- https://stm.bookpi.org/TIPR-V11/article/view/3124

Friday, 16 July 2021

The Negative Hypergeometric Distribution: Discussion on Theoretical Results and Applications | Chapter 12 | Current Topics on Mathematics and Computer Science Vol. 3

 The waiting time distribution linked with the binomial distribution is known as the negative binomial distribution. In a similar way, the negative hypergeometric distribution can be thought of as the hypergeometric distribution's waiting time distribution. This distribution will be defined and the key theoretical results will be summarised. Applications of the negative hypergeometric distribution will be illustrated and described, with results and outputs (using R).


Author (S) Details

Dr. W. H. Moolman
Department of Statistics, Walter Sisulu University, Mthatha, South Africa.

View Book :- https://stm.bookpi.org/CTMCS-V3/article/view/2052

Monday, 14 June 2021

Yield Loss in Sugarcane (Saccharum spp.) Due to Smut Disease in Some Selected Genotypes under Sudan Conditions | Chapter 8 | Cutting-edge Research in Agricultural Sciences Vol. 9

 This research was carried out at the Sugarcane Research Centre in Guneid (Latitude 15° N, Longitude 33° E) during the 2008/2009 cropping season. Sugarcane currently contributes significantly to Sudan's national economy. The goal was to estimate the amount of sugarcane losses (field and factory) caused by the effects of smut disease caused by Ustilago scitaminea (Syd.). Replicated cane stalk samples were taken from some selected sugarcane genotypes from each of three cane categories: whip-bearing canes from diseased stools (WBC-DS), seemingly healthy looking canes from diseased stools (AHC-DS), and healthy canes from healthy stools (HC-HS). When compared to healthy canes, Brix, sucrose content (pol percent), estimated recoverable sugar (ERS), and stalk weight all showed significant reductions of 5%, 4%, 5%, and 40%, respectively. The fibre content of whip bearing cane stalks was 7% higher than that of HC-HS and AHC-DS, which are harmful and cause ERS losses. However, moisture content and purity were found to be unaffected by the disease. According to this report, Smut disease causes losses in most cane yield parameters in both the field and the factory. As a result, cane growers must better control this disease, with the most practical method being the propagation and use of disease-resistant/tolerant sugarcane genotypes, supplemented by crop sanitation to keep inocuities at bay.

Author(s) Details

Dr. P. W. Marchelo-d’Ragga
Department of Agricultural Sciences, School of Natural Recourses and Environmental Studies, University of Juba, P.O.Box 82 Juba, Republic of South Sudan.

View Book :- https://stm.bookpi.org/CRAS-V9/article/view/1456

Tuesday, 11 May 2021

Position, Velocity and Acceleration Tracking Using Kalman Filter | Chapter 3 | Theory and Practice of Mathematics and Computer Science Vol. 9

 Time invariant models can be used to model constant acceleration movement in one, two, and three dimensions. The time invariant Kalman filter and the steady state Kalman filter are used to monitor position, velocity, and acceleration. The estimate and prediction that have been derived are accurate.

Author (s) Details

G. Tziallas
General Department, University of Thessaly, Lamia, Greece.

M. Adam
Department of Computer and Biomedical Informatics, University of Thessaly, Lamia, Greece.

N. Assimakis
General Department, National and Kapodistrian University of Athens, Greece.

A. Polyzos
Cross Software Solutions IKE, Piraeus, Greece.

View Book :- https://stm.bookpi.org/TPMCS-V9/article/view/850

Sunday, 24 May 2020

Investigation of Bioactive Compounds and Antioxidant Activity of Excoecaria agallocha L.: Critical Overview | Chapter 12 |New Perspectives in Agriculture and Crop Science Vol. 2

Mangrove survives in the most hostile environment with fluctuating tidal and saline regime. The present work focused on a detailed study on quantitative estimation of phytoconstituents and DPPH radical scavenging activity of Excoecaria agallocha L., a mangrove from Kattiparambu and Chirackal of Ernakulam District, Kerala. Preliminary phytochemical investigation indicated the presence of biologically active metabolites of leaf, stem and root of the plant in different solvents. Methanol and hexane gave maximum results. Since the plant grows in stress conditions showed the presence of amino acids. Recorded values for high protein in leaf (4.8%), stem (1.93%), Carbohydrate in the root (11.17%) at Chirackal. Phenols (6.02%), flavanoids (3.6%) and tannins (5.68%) was observed in leaf samples of the species at Chirackal. Methanolic extract showed maximum free radical scavenging activity (IC50-141.56 µg/ml) in leaf samples and stem showed minimum (IC50-931.3 µg/ml) in chloroform extract. The range of DPPH radical scavenging activity in the solvent is Methanol > Ethyl acetate > Ethanol > Chloroform. 

Author(s) Details 

S. Sofia
Department of Botany, St. Teresa’s College, Ernakulam, Kerala, India. 

View Book: - http://bp.bookpi.org/index.php/bpi/catalog/book/172