Yeast culture lab report
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Yeast Culture Lab. Yeast is popularly known as Saccharomyces cerevesiae, is one of the important model organisms that could be cultured under laboratory conditions. Yeasts belong to the kingdom Fungi and is categorized as the eukaryotic, unicellular micro-organism.
Constructing Profile
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This report will provide the rate of photosynthesis is affected by factors like carbon dioxide concentration, temperature, and light intensity. If two of these factors are kept constant while one of the factors is increased, the rate of photosynthesis will increase but up to certain point. The two factors will act as limiting factors.
Insights into the interplay between gut microbial organisms and Type 1 Diabetes in affected rats
37 pages (9287 words) , Lab Report
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Experiments were conducted on rats to bring about the desired results. Seven normal rats and five diabetic rats were used in the experiments. Using animal model, we aim to understand the extent of change in the gut microbial count of streptozotocin-injected diabetic rats with respect to that in normal rats based on a comparative assay.
Sexuality and Alzheimer's Disease
3 pages (753 words) , Lab Report
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Sexuality continues throughout the life span, and even in old age sexual needs are quite common. During the first stage of Alzheimer’s disease in the elderly, either
Starting An Aquarium
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1. If you like pets, especially, the timid but playful fish, starting an aquarium might be right thing for you to do. 2. Choose the type of aquarium you want to start: i.e. fresh water aquarium or saltwater aquarium. 3. Depending on the space available, choose the size and shape of the aquarium. 4. Depending on the water, select the fish you want to keep in the aquarium.
Relative timing
2 pages (502 words) , Download 0 , Lab Report
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Generalized motor programs have unique timing structure which forms fundamental patterns that will help the experimenter identify invariant features (Schmidt & Wrisberg, 2008).On the other hand, the relative timing of a movement pattern represents the signature feature that helps the experimenter be able to clearly differentiate the phases
Biochemical identification of unknown bacteria
4 pages (1004 words) , Lab Report
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To investigate growth pattern of given culture in liquid media, nutrient broth was inoculated and incubated at 37°C for 24h. After incubation growth was observed visually.
Core and Cultural Number Abilities in Children in the First Year of School
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The series of exploratory analysis conducted showed a very implicative trend. The trend is that there are three major categories of performers among the participants. These groups are the slow, medium and fast learners.
quench and temper
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Quenching and tempering is one of the approaches to achieving strength within materials such as steel. Quenching involves heating a metal to very high temperatures followed by a sudden cooling for increased strength. The tempering process that reduces the
Standart Test Method For Nitrogen Dioxide Content of the Atmosphere (Griess-Saltman Reaction)
7 pages (1757 words) , Lab Report
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An azo dye forming reagent is used to absorb nitrogen dioxide. Within 15 minutes, a stable red violet color is produced; which could be read visually or in a suitable instrument at 550 nm. Nitrogen
Factors affecting the rate of a chemical reaction The kinetics of a Thiosulfate Solution
5 pages (1255 words) , Download 1 , Lab Report
As an anion, thiosulfate is tetrahedral in shape and is depicted by replacing one of the oxygen atoms by a sulfur atom in a sulfate anion. The S-S distance suggests a single bond, an indication of a significant negative charge borne by the sulphur
Types and Characteristics of Muscles
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They are found in various organs including the stomach, respiratory system and circulatory system among other organs (Marieb & Hoehn, 2008). On the other hand, the cardiac muscles control the autonomic nervous system. These muscles are located in the
Public Relations Campaigns
10 pages (2510 words) , Lab Report
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persuade investors, the public, employees, partners, and stakeholders to maintain a definite viewpoint concerning the products, leadership, or even the decisions of the organization. The common manifestation of public relations campaign includes engaging the press, delivering
introduction of Synthesis of Zinc Iodide
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that matter can go through any physical or chemical reaction, but the total mass of the reactants and the products will remain equal (Rogers et al., wisc.edu). The experiment aims to illustrate the Law of Conservation of Mass by reacting zinc metal and iodine to synthesize zinc
Does the Changing the color of light will affect the rate of photosynthesis?
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The control variable used was white light on the plant while green and blue light were the dependent variables. White light contains seven colors inclusive of blue and green, hence their dependency. White light was expected to
PTC PAPER
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This is because humans can extricate the different types of taste; bitter, sour, as well as monosodium glutamate taste. The PTC tests are innocuous and very easy to interpret since bitterness is what is always tested. Recognition of taste
Path Of Light
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One such property which the experiment tries to prove is to determine the path travelled by light. Using a ruler to draw lines on the opposite ends of the card, at the center of the intersection lines holes are punched in the centre of the index cards. The cards
lab report
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Noise was applied to an image of a fork. The application of the moving average filter was then used. The fork image with (5 span) (figure 1)showed a reduction in noise. Increasing the span decreased the noise, but on these images, fine details become lost.
Design and analysis (aerodynamics) of the new engine cover for open wheel climb race car in by using CFD (computational fluid dynamics). [2500 words]
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Augmenting the engine cover was incorporated to regulate the complex flow due to vortices and turbulence. Enhancing the engine cover was also effected in the process of decreasing the drag. The helmet was not changed in all the
physics lab report
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When forces that are acting on an object are equal, the resultant effect is said to be at equilibrium; they add up to zero and has no acceleration. It is at rest for an indefinite
LABORATORY EXERCISE 6 Enzyme activity
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Enzymes increase the rates of these reactions by lowering the activation energy of the reactions. Activation energy can be described as the least amount of energy that is needed for reacting substances to go through a reaction. An enzymatic
lab report on NITROGEN
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itions caused the creation of organic molecules containing the principle elements: carbon, oxygen, sulfur, phosphorus, fluorine, bromine, chlorine, and nitrogen. In particular, nitrogen is important to biological functioning and may have something to do with the fact that
labarotary report
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The experimenters determined that concentration and content do not affect nappy weights. Infants, compared to adults, possess a greater volume of percentage of water in their bodies (as much as 75%). They are thus sensitive to changes in humidity,
Preparation of Acetyl Salicylic Acid (Aspirin)
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Due to its ability to acts as an anticoagulant, aspirin is an effective agent in the prevention of strokes and heart attack. In the following experiment we embark to acquaint ourselves with a simple laboratory
Gas Laws
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Once in experiencing these conditions, gas molecules seem to move independently without any possible collisions usually brought by interactions with other molecules. Equation derived from these
reflection and refraction
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The popular examples include the reflection of water, light and sound waves. On the other hand, refraction refers to the change in the direction as the waves pass from one medium to the next (Strong 8). The change in
Multiple Synthesis
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Phenytoin is a popular anticonvulsant used in the treatment of epileptic seizures. It also has muscle relaxing and anti-arrhythmic properties (Genome Alberta and Genome Canada). It was
uv/vis
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In this experiment, the beer lambert law was considered to help in determining the concentration of the unknown solutions. UV-VS spectroscopy is a concept referring to absorption spectroscopy, usually through the
Determination of principle stress
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However, in one plane, normal stress value may be of a maximum value. Such a plane is referred to as the principal plane or maximum principal plane. On the other hand, the normal stress along this plane is referred to as the principle stress or the maximum principle
Fast plant lab report
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The main objective of the experiment was to investigate the Mendelian Genetics with Wisconsin Fast Plants. In this case, the planted progeny seed (F2) from the self cross phenotypes were observed then a statistical analysis was carried out to determine how
Epidemiology
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There have been more than 929 cases of Ebola virus disease that have been confirmed from Congo since 1976 (Stimola, 2011). Out of the 6 outbreaks, 5 of them were caused by the Zaïre ebolavirus; which originated in a town called
Movie Review on E.T. (The Extra-Terrestrial) essay
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Partially because of the great uncertainty regarding the nature of the craft and the aliens it might have held inside, rumors regarding the intentions of aliens who might be
Measurement of the Turbidity of Raw Water and Study the Effects of Coagulation and Flocculation
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The process of flocculation involves the formation of flocs through clinging together of solid matter in solution. Coagulation results due to widening of solid material in solution making separation possible
Cellular respiration and fermentation
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In the first part, fermentation is measured using gas height as proxy for carbon dioxide measure and the rate of reaction. In the second part, respiration is measured in terms of carbonic acid production. (ASPB Foundation n.d.; Nuffield Foundation 2013; The Regents of the
The effects of light and darkness on harvester ants and their ability to dig tunnels in dry and moist sand.
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There are various types of harvester ant species around the world (Tschinkel, 1999).pogomyrmex barbatus commonly referred to as red harvester ant is one of them (Lavigne, 1969). The established colony can be up to 10 thousand ants. It is well known that these ants
Thermodynamics and Fluids II Laboratory tests and report
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The Pitot-static tube, therefore, is a flow velocity meter that measures fluid velocities in localized point; they do not take an averaged velocity across the larger section. Figure 1 is schematic diagram of the
Human Karyotyping (Biology)
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In this study, chromosomes are separated from cells, stained and arranged to form a pattern characteristic of the species. The present study is carried out to
infrared spectroscopy structural determination
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It seeks to classify and research on chemicals. A lab instrument that is used to carry out this research is the Fourier transform infrared spectrometer. The Fourier transform Infrared spectrometer gives an electromagnetic spectrum that is
primary productivity
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The respiration done by plants and animals reduces the concentrations of oxygen while photosynthesis increases the oxygen concentrations. Therefore the primary productivity of an ecosystem can be measured over
Biochemical identification-qualitative analysis
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Different compounds contain different elements. Each of the element in these compounds has a specific function. Furthermore, the various elements
circuit analysis lab
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The kind of circuit configurations used is parallel circuit, combination circuit and circuit with two components. A circuit basically helps in current flow and with the help of
tensile testing
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One of the most common methods of measuring the mechanical properties of a material is through a tensile test. The test consists of loading a specimen of known dimensions in tension, with the loading force being gradually
Solar System Formation Lab
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Mentally note the Sun-Earth-Moon positions. Where is the dark side of the Moon? Facing away from sun Where is the far side of the Moon? Facing away from sun_ Position yourself and the Moon so that the Moon is in its 3rd quarter phase.
Static Equilibrium
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Through the experiment, a number of measurements indicated in an appropriate table and later the values calculated. The final results found is shown at the results table that proceeds
AS CHOSEN BY WRITER
4 pages (1004 words) , Lab Report
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(variable number tandem repeat) polymorphism is present in the human PER3 gene at the chromosome 1p36.23, and it contains two alleles with 4 or 5 tandem repeats of 54 bp (Nadkarni et al., 2005).This VNTR was evaluated as the important genetic factor for the chronotypes as it is
summary lab report
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Nevertheless, it is easier to switch between the views. Moreover, one can obtain specific information, capture or get new data, clear the data, or save the information for viewing in a later time. This is enabled by search, save and clear buttons that
Business Report
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Six bins may be defined: 20-30 years; 31-40 years; 41-50 years; 51-60 years; 61-70 years; and 71-80 years. The percent distribution is found using COUNTIF Excel function. The results
lab Discussion
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2 The uncertainty coefficient of kinetic friction for the varnish material had the least amount of uncertainty. This is because its values were clustered very tightly and
Portland Cement Mortar Cubes
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ASTM C 150 gives the standard specifications for Portland Cement. The apparatus used included Fine aggregate, Portland type 1cement, Molds for mortar cubes, scale, measures, testing machine, tamper, trowel, moist cabinet, mixer, bowl and paddle. The
moving charge create a magnetic field
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rges, the magnetic field can also exert a force on a current and for a straight wire with length L carrying current I, the magnitude of the force that is exerted by the magnetic field B is given by: From the lab experiment carried out above, the objectives have been met and the
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