Stain Essays

  • A Comparison of Stain Removers

    2601 Words  | 6 Pages

    across in their daily lives is dealing with stains. The problem with stains is that by the time people figure out which remover to use, it may be too late to remove the stain. Not everyone is knowledgeable about the different types of stains and stain removers. Knowing which stain remover works best on which stains can help someone save their favorite piece of clothing. Starting with the basics is the composition of stain removers. One ingredient in stain removers is ammonia (NH3). When ammonia

  • Ponceau Stain Essay

    1263 Words  | 3 Pages

    Figure 1 - Ponceau Stain blot Key : 1) Protein Molecular Weight Marker 2) Recombinant pET41(+) EGFP plasmid (positive control) 3) Non-recombinant pet41(+) EGFP plasmid (negative control) 4) Green colored clone properly expresses EGFP (green) 5) White clone that does not express EGFP (red) 6) Unknown sample (blue) 7) Purified GST-EGFP control A Ponceau stain can bind and identify all proteins. Lanes 2, 3, and 4 (our recombinant, nonrecombinant and green colony, respectively) have a slightly

  • human stain

    687 Words  | 2 Pages

    One of the main problems described in The Human Stain is the dependence between the perception of another person and the context in which this takes place. People can quickly shift attitudes depending on who they are with and especially to how they are feeling which can cause a myriad of perceptions, even from just one view. Coleman Silk is a character that Philip Roth explores through the eyes of Nathan Zuckerman and he follows a map of dramatic revelations which causes even readers to have shifting

  • How to Remove a Stain From Carrara Marble

    734 Words  | 2 Pages

    many masterpieces from Carrara marble, Italians still savor the look of marble in their homes. But in Italy, the scars and stains so easily imparted on Carrara marble stand as marks of character, almost like a picture history. In your home, you can enjoy the beauty and elegance without the marks with careful care. A poultice -- purchased or homemade -- can take out most stains. Blot up spills immediately using a soft, clean cloth. Avoid rubbing the cloth around as this actually pushes the substance

  • Roth: The Stain of Mankind

    1579 Words  | 4 Pages

    The Stain of Mankind In life you are faced with many challenges and hardships. It is these experiences and how you react to them that shapes and gives you your character. The Human Stain, a novel by Philip Roth is a detailed account of the past of the characters and how the choices that they made build them to be the person that they are today. Everyone has things that they are not proud of from their past. These are essentially the human stains that Roth used as a foundation for The Human Stain

  • know what i hate

    766 Words  | 2 Pages

    enters the house, she sees the stains on the floor and asks what it is, You say its chocolate ice cream, You try to steer her away but you know you couldn’t show your ass to her incase the shit stain outline appears on your pants, she bends over to smell and examine the stain on the floor.... she smells it, she gets an idea of what it is, and you try to steer her away, she tells you to come look at it closer, by then you have no choice, you bend over, she sees the shit stain outlines on your pants and

  • Essay On Dental Restorations

    948 Words  | 2 Pages

    Dental Higenetist 27. Stain at the tooth gingival margin is cause by? Chromogenic bacteria 1. What age is dental fluorosis likely to occur? It can occur at any age. overexposure of fluorid in common found in younger people 2. What is dental fluorosis also known as mottling? Teeth with permanent discoloration with white or brown streaks cause by overexposure to Fluoride. 3. What are the two types of Dental restorations ? Direct and indirect restorations 4. What is direct restorations?

  • The Best Carpet Cleaner

    822 Words  | 2 Pages

    This cleaner is mainly for “High Traffic” areas and is supposed to effectively work on the following stains, “ground-in dirt and stubborn stains”. (Woolite) They do not specify any other stains this product is effective for on their website. I expected a more detailed description of what a “stubborn stain” includes. Instead, the customer is referred to other products like “Oxy Deep or Pet Stain and Odor Remover” (Woolite) which in turn, costs the customer more money. The price of this product at

  • How To Detail Your Car

    1064 Words  | 3 Pages

    comes to you spotless, washed, polished, and dressed. After a while the bright shine of amorall begins to fade and that showroom shine is no longer at show room condition. French fries begin to gather, straw wrappers appear, the ever-present coffee stain on the carpeting and even animal hair collects all which demolishes the clean appearance of your prized automobile. When owning a new car you need to know how to reestablish that beautiful finish. The first thing you should know when detailing a car

  • Gram Stain Essay

    2373 Words  | 5 Pages

    Bacteria are grouped into two categories as Gram positive and Gram negative. The bacteria that retain the color of the primary stain are gram positive and the bacteria that lose the color of primary stain are called gram negative bacteria. Gram positive cells have a thicker peptidoglycan layer and doesn 't contain the outer membrane. Gram positive cells will retain the primary stain of crystal violet because they have a thick outer layer of peptidoglycan that traps the dye among its high degree of teichoic

  • Mtt Assay Lab Report

    1348 Words  | 3 Pages

    MTT assay was used to analyze cell viability of MCF 10A, MCF 7 and MDB-MB 231 cell lines in control and 10mM inorganic phosphate treated groups. MTT assay is a colorimetric assay for evaluating cell metabolic activity. MTT (3-[4, 5-dimethylthiazol-2-yl]-2, 5-diphenyltetrazolium bromide) is a yellow aqueous tetrazolium dye. In living cells with active mitochondria, the mitochondrial enzymes such as succinate dehydrogenase (NADPH dependent oxidoreductase enzyme) reduce this dye to formazan, a purple-colored

  • Stress and stain

    1441 Words  | 3 Pages

    Simple Stress and Strain The strength of materials are expressed from the point of view of machine designer. A machine designer needs to know the properties of different materials so that he can select the most suitable material for each part of a machine. A machine designer uses his information of stress to make sure that the stress is reasonable and that each part of the machine is sufficiently strong. Strength of materials is the scientific area of applied mechanics for the study of the strength

  • Gram Stain Lab Report

    1312 Words  | 3 Pages

    only was a series of test done, but also a gram stain was recommended during the discovery of the unknown. The gram stain played a major step, if this step was done correctly students could cross out organisms that did not come near to theirs. By looking through the microscope, the morphology of the bacteria was distinguished by the steps of staining the slide correctly and the oil immersion that clearly shows the shape of the bacteria. The gram stain helped to either categorize your microbe as a

  • Blood Stains Lab

    658 Words  | 2 Pages

    Purpose: The purpose of this lab was to identify blood types by using the blood type kit provided and referring to the hand out in order to see how the blood stains should appear on Anti-A, Anti-B, Anti-C and the control. Materials: ELDONCARD 2511, plastic pipettes, skin cleaning swabs, automatic lancet, Eldon sticks, Eldon foi cotton balls, package insert Methods: First open up the Eldoncard package and fill out the general information. Fill a cup with purified water and then use the pipet provided

  • The Human Stain by Philip Roth

    947 Words  | 2 Pages

    “The Human Stain” is one of the greatest work and the author Philip Roth also created a wonderful story, which I had a great time by reading it. Roth Philip uses one of the interesting themes in his book such as, love, identity, and also about family. By using these themes in his book he created one of the most interesting American stories. In this book there is a narrator, Nathan Zuckerman who told the story about his friend Coleman Silk, a very successful professor and also a dean at the Athena

  • Gram Stain Advantages And Disadvantages

    734 Words  | 2 Pages

    Assignment 1 Gram stains are commonplace in many labs. It has many advantages including: The gram stain assists medical professionals in identifying if bacteria are the cause of an infection and then it helps determine a course of treatment. Treatment of Gram-negative bacteria results in the releases of the toxin Lipid A. The longer the delay in treatment results in more bacterial growth, the more bacterial growth the more toxins the patient will be subjected to. If enough toxins are released

  • Gram Stain Lab Report

    909 Words  | 2 Pages

    logic. A T – streak method was completed in succession to obtain a pure isolated colony. The T – streaks were completed with nutrient agar to give the organism nutrients and allow the organism to grow. Once a pure isolated colony was obtained, a Gram stain was completed which gave the Gram reaction and morphology of the bacteria. The first tests were completed due to the level of difficulty being low. The steps and procedures needed to complete the IMViC (Indole Production, Methyl Red and Voges – Proskauer

  • The Stain Of Racism In Prisons Summary

    566 Words  | 2 Pages

    In the article called, “The Stain of Racism in New York’s Prisons” it talks about how the blacks and latinos have a higher rate in being in prison, and the whites have a lower rate. They are basically comparing the black and latinos with the whites. I believe this article is fallacy because the author’s claims are weak and doesn’t support the evidence. The evidence that the author uses does not have credible resources. Most of the resources he has used are not cited in this article. I also believe

  • Vascular Birthmarks

    1421 Words  | 3 Pages

    “Leave it alone, it will go away” is the instructions doctors specify to patients and parents of children with a vascular birthmark (“Vascular Birthmarks”). According to research, “It is estimated that approximately 10% of births have a vascular birthmark – that’s about 400,000 children per year in the United States alone” (“Vascular Birthmarks”). The two main types of vascular birthmarks are Hemangiomas, a non-cancerous tumor of skin composed of abnormal lymph vessels, and Malformations, an inborn

  • Why Do Soda Stains Teeth

    555 Words  | 2 Pages

    My project will be on "Which drink stains teeth the most?" I chose to do my project on this because I wanted to know which drinks that people drink daily were bad for our teeth. I want to know was it dark drinks or sugary drinks. When I did my research, I found that most dark colored I typed in my questions. I found that the particles from most dark sugary drinks can cause damage to our teeth if it is left on them. I chose Coke, Tea, Coffee, and Grape juice as my drinks I wanted