A plot of Absorbances Vs Ni concentrations (ppm) The statistical values of the mean and standard deviation S of the Nickel standards and corresponding absorbance can be calculated from the expressions; The above data give, = Concentrations = 12 S concentrations = 6.32 absorbance = 0.44 S absorbance = 0.2 Absorbance of Nickel in the unknown sample was obtained to be 0.565. … Read More
Category Archives: Sciences
Low-temperature Solution Processed Ternary Chalcogenide Halide Solar Cells
Low-temperature solution processed ternary chalcogenide halide solar cells Contents Title Page Abstract 3 1. Introduction 4 1.1 Solar cells 4 1.2 Perovskite solar cells 5 1.2.1 Crystal structure 7 1.2.2 Evolution of perovskite solar cells 8 1.2.3 Challenges and Issues 10 1.2.4 Alternate materials 11 2 Research objective 13 3 Experimental 16 3.1 Chemicals & materials 16 3.2 Synthesis 16 3.2.1 Synthesis of chalcogenide complexes 16 3.2.2 Synthesis … Read More
Applications of Metagenomics to Medicine
Introduction to Metagenomics What is Metagenomics? Genomics is the interdisciplinary field of science focusing on structure, function, evolution, mapping, and editing of genes. Historically, microbial genomics involved the isolation of microbes for genetic analysis through culturing methods to identify the genetic profile of species within a given sample. In recent years, Metagenomics has risen as a … Read More
Study Translation Regulation in Poxvirus-Infected Cells
TITLE: In-Vitro Transcribed RNA-based Luciferase Reporter Assay to Study Translation Regulation in Poxvirus-Infected Cells KEYWORDS: In-Vitro Transcription, Luciferase assay, Vaccinia virus, Poxvirus, Translation, 5’-UTR, 5’-poly(A) leader SUMMARY: In-Vitro Transcribed (IVT) RNA-based luciferase reporter assay enables studying the regulation of mRNA translation in poxvirus-infected cells. The assay can be used to study the translation regulated by cis-elements present … Read More
Radiation Therapy Personal Dosage and Linear Acceleration
Radiation Therapy Personal Dosage and Linear Acceleration Introduction: Medicine is evolving to combat various disease and conditions. The second highest cause of death is cancer. Cancer is defined as a growth of an abnormal cells that forms a tumor. Cancer can form almost anywhere in the body such as the digestive systems, the blood vessels, … Read More
Biomimicry of Structural Color Applied to Textile
Biomimicry of structural color applied totextile Project Proposal Content 1 INTRODUCTION 1.1 AIM 1.2 OBJECTIVE 2 LITERATURE REVIEW 2.1 NATURAL STRUCTURAL COLOR 2.1.1 THIN FILM INTERFERENCE 2.1.2 MULTILAYER INTERFERENCE 2.1.3 DIFFRACTION GRATRING 2.1.4 LIGHT SCATTERING 2.1.5 PHONTONIC CRYSTAL 2.2 THE COLOR IN NATURE 2.3 METHODOLOGY OF BIOMIMICRY 2.4 CHOLESTERIC LIQUID CRYSTAL 2.4.1 LIQUID CRYSTAL 2.4.2 … Read More
Study of Natural Products on Antibacterial Activity and Biofilm Eradication Activity
The structure-activity relationships study of natural products on antibacterial activity and biofilm eradication activity Antibiotic resistance is one of the greatest threats to human health. Chronic infections and recurring bacterial infections are caused by the increasing resistance to antibiotic. The formation of biofilm is one of the reasons that cause tolerance to antibiotics. In this … Read More
Trueness and Precision of Die Spacer Thickness of Zirconia Single Crown
Trueness and precision of die spacer thickness of zirconia single crown made by CAD/CAM milling technology ABSTRACT Statement of Problem. There is an inability to control die spacer thickness, which has been reported in the literature. In addition, information on the congruency between the computer aided design parameters for die spacer thickness and milling technology … Read More
SRH Analog-Containing E. Coli as a Novel Therapeutic Against Bacterial Infection
SRH Analog-Containing E. Coli as a Novel Therapeutic Against Bacterial Infection Introduction, Significance, and Impact Bacteria do not operate in isolation; in the past two decades, researchers have discovered the mechanism of quorum sensing, a process by which bacteria can communicate with each other. Essentially, bacteria utilize a range of signaling molecules that they can “eject” … Read More
Analysis of Salivary Oestradiol, Progesterone & Testosterone by ELISA
Analysis of Salivary Oestradiol, Progesterone & Testosterone by ELISA Summary Sex-related differences in salivary oestradiol, progesterone, and testosterone were investigated Testosterone was higher in males (830.05 ± 102.02 pmol/L) than females (278.82 ± 31.58 pmol/L) (p < 0.0001), whereas progesterone and oestradiol concentrations were similar in both sexes Fluctuations of oestradiol and progesterone throughout … Read More
Biocontamination Monitoring and Control
Table of Contents: Abstract…………………………………………………………..2 Table of Figures………………………………………………………2 1 Introduction……………………………………………………….2 2 Literary review……………………………………………………..2 3 Summary of findings………………………………………………….2 4 Discussion………………………………………………………..2 5 Conclusion………………………………………………………..2 Bibliography………………………………………………………..2 Abstract The purpose of this project is to review and gain knowledge on the detection of biocontamination in a Pharmaceutical Manufacturing Process. The techniques applied to detect it biological contaminant is crucial to guarantee … Read More
Expanding the Sensitivity of Lab-on-PCB Diagnostic Microsystems Via Inkjet Printed FETs
Expanding the sensitivity of Lab-on-PCB diagnostic microsystems via inkjet printed FETs Chapter 1: Biosensor 1.1 What is the biosensor The term sensor refers to any device that measures a physical quantity and converts it to electrical – in most cases – signal. For example, a thermocouple produces a temperature dependent voltage due to the … Read More
Micro and Nano Applications of Tribology
A PROJECT ON MICRO/NANO TRIBOLOGY ABSTRACT A brief introduction to Tribology and its characterization in Micro/Nano applications, brief history of the measuring techniques, their applications and evolution from macro to micro/Nano scale machining, outlined literature review on atomic force, surface physics and explanation of roughness mechanics and different contact methods and their applications. Explanation of … Read More
Defect Characterisation on Zirconium Alloys Employing Multi-nde
DEFECT CHARACTERISATION ON ZIRCONIUM ALLOYS EMPLOYING MULTI-NDE ABSTRACT: Non-destructive Evaluation(NDE) is a tool widely used in research purpose and industry for evaluating the properties of material, component or system’s fitness for use, material soundness, and in-service inspection. The primary advantage of NDE is material evaluation &testing without causing damage. Non- destructive evaluation is one … Read More
Paper Towel Absorbency Data
Abstract The overall purpose of this experiment was to examine and determine which paper towel was the strongest and most absorbent. Two brands of paper towels were used as test samples. The analysis was designed to provide data that would compare the absorbency and strength of Sparkle and Great Value Paper towels. It was hypothesized … Read More
Monocyte-depleted peripheral blood mononuclear cells
Preparation of monocyte-depleted peripheral blood mononuclear cells (MD-PBMCs) and their treatment with Hexabromocyclododecane (HBCD) to study it effects on interleukin 1β (IL-β) secretions Abstract Hexabromocyclododecane (HBCD) is a hydrophobic/lipophilic brominated flame retardant that is used in a variety of applications including building insulation. In this study the effects of HBCD exposure on IL-1β secretion from human immune … Read More
Analysis of the Investigation of the Jeffery MacDonald Murder Case
Analysis of the Investigation of the Jeffery MacDonald Murder Case The Crime This report analyzes the crime committed at the MacDonald Residence on February 17th 1970. At around 3:3oam an operator received a call from Captain Jeffery MacDonald requesting an ambulance. At the scene, Collette MacDonald, Kimberley MacDonald and Kristen MacDonald were all found dead, … Read More
The Speed of Human Evolution
Intro The rate of evolution is a subject that has been highly contested in the scientific community as well as in the general public. Broadly defined, the rate of evolution is the speed at which a species changes over time. This rate can vary highly between species, making it difficult to determine whether the rate … Read More
Efficacy of Single Chain Insulin (SCI) Analogs
Development of insulin resistant obese rat model to evaluate the efficacy of Single Chain Insulin (SCI) analogs Abstract Insulin is the primary regulator of glucose homeostasis that is secreted in response to elevated blood glucose levels stimulating glucose uptake by peripheral tissues including the liver, muscle and adipose tissue from the blood stream. Although current … Read More
MEMS Based Capacitive Sensors for Biomedical Applications
MEMS Based Capacitive Sensors for Biomedical Applications Abstract–This paper presents the Modeling of Silicon based capacitive sensors for biomedical applications. Using the Micro Electro Mechanical Systems (MEMS) technology MEMS sensors are widely used in biomedical applications due to its advantages of miniaturization low power consumption easy to measurement and telemetry. This work demonstrates the design … Read More
Experiment on Motion in One and Two Dimensions
Report for Experiment 3 Motion in One and Two Dimensions Abstract This experiment is designed to replicate Galileo experiment. The key equipment’s used in this experiment were an air table to provide a frictionless environment and two pucks. While the carbon paper and spark timer were used in determining the distance traveled of the puck … Read More
Epidemiological Data Sources and Measurements
Epidemiological Data Sources and Measurements Case 2 Question 1 This paper considers a limited aspect of rates in epidemiology, which entails calculations, measurements of diseases using statistical tools to generate frequencies, other measures of associations: bivariate analysis, multivariate analysis, correlations between variables, and a look at logistic regression. The main source for analysis … Read More
The Dark side of the Moon
The Dark side of the Moon It is cold, dark, and it has never touched before.The landing was a complete success. It has never been done before. China has completed one of the most challenging obstacles to space exploration: landing on the far side of the moon. China has become the first country to arrive … Read More
Mathematical Modeling of Disease Epidemics
MATHEMATICAL MODELING OF DISEASE EPIDEMICS GISELLE RASQUINHA INTRODUCTION:Throughout history we have seen pandemic diseases such as the bubonic plague that swept through the Middle Ages in Europe and the Spanish Flu at the beginning of the 20th century (Scientific American, 2008). In the last 50 years, we have seen HIV responsible for millions of … Read More
Modelling Emissions in the Air
Table of Content 1.1 Nomenclature…………………………………………………………………………. 3 1.2 Chemical and physical property………………………………………………………3 1.3 Impurities and stabilizers……………………………………………………………..4 1.4 Production……………………………………………………………………………..4 1.5 Uses……………………………………………………………………………………..4 2.1 Input data in EQC model……………………………………………………………..5 2.2 Level one assessment………………………………………………………………… 6 2.3 Level two assessment………………………………………………………………….7 2.4 Level three assessment………………………………………………………………..8 2.4.1 Emission in sediment ( consider this as case 1)……………………………………8 2.4.2 Emission in air ( consider this … Read More
Sciences Essays – DNA Structure Chains
This essay was produced by one of our professional writers as a learning aid to help you with your studies DNA Structure Chains 1. Introduction 1.1 DNA Structure DNA is a polymer made of subunits called as nucleotides. Each nucleotide consists of a deoxiribose sugar, a phosphste, and a nitrogenous base (Genetics from Genes to … Read More
