Friday, May 22, 2020

Microbiology Unknown Paper - 1199 Words

The purpose of this laboratory exercise was to perform tests necessary to be able to distinguish one microorganism from 10 others. Using a series of biochemical tests and characteristics, unknown #22 was concluded to be Pseudomonas aeruginosa. A dichotomous key was mapped out and used during this process. Using this provided guidance as well as organization as to what the result may be. Upon obtaining the unknown organism, it was important to make a streak plate of the bacteria on TSA. The purpose of doing so ensures that we have pure cultures of the unknown to be used in further testing and not a mixed culture. The first test used was a gram stain. It is a differential stain that helps distinguish between gram-positive and gram-negative†¦show more content†¦There was also motility because there was growth away from the point of inoculation. It looked like an upside down Christmas tree in the tube. The last thing SIM tested for was indole production. It is produced when the bacteria converts amino acid tryptophan to indole. 5 drops of dimethylaminobenzaldehyde, or Kovacs reagent, was added to the test tube. Upon addition, if it is positive for indole, it will turn a red color at the top of the medium. When the unknown was tested, it did not produce a red color. There was a slight dark red/brown color, but overall the test result was negative. Lactose and sucrose tests were done, which are very similar to the glucose test. The only difference is the 1% carbohydrate in the medium. For sucrose, the medium contained sucrose. For lactose, the medium contained lactose. Both of the test tubes resulted in a K result. There was no color change to yellow or any gas produced in the inverted test tube. The color did change to an unusual bright pink, but it did not turn yellow like it would have in the presence of acid. The unknown was also tested for catalase. Aerobic bacteria produce the enzyme catalase. It breaks downs hydrogen peroxide into water and oxygen. Af ter smearing an isolated colony of the unknown on a slide, hydrogen peroxide was added and it resulted in bubbling. Bubbling suggests a positive test and if there is no bubbling, it is a negative test. A citrate lyase test was also done using citrate agar. BacteriaShow MoreRelatedMicrobiology Unknown Paper.1340 Words   |  6 PagesLahela Correa 12/08/2009 Microbiology 140 Matthew Tuthill Unknown Lab Report Introduction There are many reasons for knowing the identity of microorganisms. The reasons range from knowing the causative agent of a disease in a patient, so as to know how it can be treated, to knowing the correct microorganism to be used for making certain foods or antibiotics. This study was done by applying all of the methods that I have been learned so far in the microbiology laboratory class for the identificationRead MoreHow to Write a Lab Report in Microbiology1637 Words   |  7 PagesHOW TO WRITE AN UNKNOWN LAB REPORT IN MICROBIOLOGY GENERAL Unknown reports in microbiology are written in scientific format. Scientific writing is written differently from other types of writing. The results of the exercise or experiment are what are being showcased, not the writing. The purpose of scientific writing is not to entertain, but to inform. The writing should be simple and easy to understand. There is a specific style that must be followed when writing scientific reports. Read MoreIdentifying Salmonella Choleraesuis1410 Words   |  6 PagesJessica Beckman Bio 351 - General Microbiology Concordia University, Irvine February 24, 2012 Identifying Salmonella choleraesuis using Several Microbiology Lab Techniques The purpose of this study was to determine what an unknown bacteria was using several different microbiology lab techniques including an API test, an oxidase test, a gram stain, a hanging drop slide, and morphology identification. The unknown bacterium, which was contaminated with Serratia marcescens, was isolated byRead MoreUnknow Lab Report1325 Words   |  6 Pagesidentify unknown bacteria cultures using various differential tests, and my unknown bacteria is #17. The identification of these unknown cultures was accomplished by separating and differentiating possible bacteria based on specific biochemical characteristics. Whether the tests performed identified specific enzymatic reactions or metabolic pathways, each was used in a way to help recognize those specifics and identify the unknown cultures. The differential tests used to identify the unknown culturesRead MoreAntibiotic Resistance And Its Effects On Nonpathogenic Strains967 Words   |  4 PagesMicrobiology Research Pa per: Antibiotic Resistance and its effects on nonpathogenic strains in the microbiome Lourdes Samantha Valencia MW Microbiology 12 Matthew Schweitzer Fall 2015 Antibiotic resistance had been a crisis in the United States for many years now. According to the CDC, â€Å"up to 50% of the time, antibiotics are not optimally prescribed, often done so when not needed, [or with] incorrect dosing or duration† (CDC). More and more bacteria are becoming antibiotic resistant mostly dueRead MoreBios242 lab 1 Essay755 Words   |  4 Pagesï » ¿Weekly iLab iLab: Exploring the Microbiology Lab Section 1 Lab Safety 1. There are four safety equipment items that a lab should have. Identify two of these four items. (2 pts) Biological Safety Cabinet, Eyewash and shower 2. Identify one of the three ways to keep your work area safe. (1 pt) Keep your workspace free of all unnecessary materials 3. There are five recommendations for dressing properly in a lab environment. Name two of these recommendations. (2 pt) Avoid looseRead MoreMicroOrganism768 Words   |  4 Pagesï » ¿ Unknown Experiment Introduction: The purpose of this experiment is to distinguish and indentify an unknown bacterium. There are several tests that can help one eliminate and narrow down the options. The most useful test, and the very first one done, is a gram stain. This test will tell whether the bacterium is gram-positive or gram-negative. After the type of gram stain is identified, the tester has a wide array of differentiating tests at their disposal. Based on the results fromRead MoreDna Sequences Using Polymerase Chain Reaction1605 Words   |  7 PagesThe 16s rRNA gene sequencing is a widely common amplicon sequencing method used to identify and compare bacteria in a given sample. This method is well established and allows to study phylogeny and taxonomy of complex microbiomes. In this study, an unknown sample of extracted microbial DNA was analyzed by performing the polymerase chain reaction followed by agarose gel electrophoresis. The results were accurate since three distinct bands (1500 basepairs) corresponded to our sample (duplicates) and theRead MoreBacillus Badius1212 Words   |  5 PagesBacillus Badius [pic] Hannah Melanchuk Dr. Robert Suran May 1 2013 Microbiology Abstract Over a three week time span I was able to successfully identify an unknown microorganism by combining the results of several tests. The first test was the Gram stain test which showed the microorganism was Gram positive and rod shaped. Using an Unknown Identification Flowchart, I proceeded to inoculate a Starch plate. In week 2, I analyzed the Starch plateRead MoreDanish Physician Hans Christian Gram Stain, Escherichia Coli, And Unknown Colony1552 Words   |  7 Pages Gram Staining: Micrococcus leteus, Escherichia coli, and Unknown Colony Ethan Hinkle Microbiology Lab 3051, Section 001 Instructor: Harrison Taylor February 9, 2015 This report represents my individual effort. I did not receive or offer aid to anyone when performing this assignment, nor did I plagiarize any material. Signed: __________________________________________________________ INTRODUCTION In 1884, Danish Physician Hans Christian Gram was in the process of developing a

Saturday, May 9, 2020

Inclusion For Children With Disabilities - 1947 Words

Introduction In modern society, everything is always rapidly changing. Numerous things around the world are becoming more common and accepted. Inclusion is all around us and it is commonly unnoticed. From an educational perspective, inclusion refers to the idea of placing students with disabilities in general education classes or other school activities (Hallahan, Kauffman, Pullen, 2015). Early childhood education has been trying to incorporate inclusion in numerous ways, along with all other education. Integrated classrooms are very popular and has changed education drastically. Just like everything, inclusion in education has its flaws, but no the less, is making progress. Historical Background of Inclusion The concept of inclusion in the classroom has not been around for as long as many people think. For children with disabilities, it is typically best for them to be in the least restrictive environment (LRE). In many cases, this is the general classroom with their peers who do not have disabilities. Classrooms were not always set up in this manner that they are today. Getting to the point that we are at today did take some difficult battles and arguments that do not go unnoticed. There are various attributes to the inclusion in education. The first major event that guided education to inclusion is the court case Brown vs. Board of Education of Topeka in 1954. McBride (2006) explains that in this case the plaintiffs were fighting segregation of African AmericanShow MoreRelatedInclusion Of Children With Disabilities885 Words   |  4 PagesInclusion, known as the act of including or being included within a group or structure. In today s world the act of inclusion within the classroom is becoming more and more well known in most schools. This could be the act of including a child with special needs or even a child where their second language is English. As recent as a hundred years ago, children with disabilities received little, if any, formal education. In the tradition of segregating students during the middle to late 19th centuryRead MoreInclusion For Children With Disabilities2553 Words   |  11 Pages Children with disabilities are among the most vulnerable and most excluded in the world. Their rights are often violated. These children are often hidden at home or placed in special institutions. As a result, these children are missing out on education. They grow up apart from their families and their parents fear that their children with disabilities will be mocked. Parents also fear that they will not have a chance to take part in society. Inclusion is complete acceptance of all students. LovingRead MoreInclusion Of Chil dren With Disabilities1979 Words   |  8 PagesInclusion means that every child regardless of their abilities or background are able to play, interact, connect and learn as one. Every single child is valued, supported and provided access to equal opportunities like any other child as well as being involved in learning experiences. The label ‘inclusion’ has traditionally been used to describe bringing children with disabilities into regular settings rather than placing them in ‘special’ facilities’ (Connor, 2006, p8). Inclusion of children whoRead More Inclusion of Children with Disabilities Essay3009 Words   |  13 PagesInclusion of Children with Disabilities Along with many other topics of special education, the topic of inclusion has been surrounded by uncertainty and controversy for as long as the concept has been around. This controversy may stem from the fact that inclusion is expensive and experts disagree about how much time disabled students should spend in regular classrooms (Cambanis, 2001). Although this topic is controversial, it cannot be ignored. Inclusion will, at some point, affect 1% ofRead MoreInclusion Education For Children With Disabilities3055 Words   |  13 Pagesgive an insight into what inclusion education is, and the way in which a target school relates inclusion to their students. It will focus upon Asperger s within the school, and show how Asperger s is treated to ensure inclusion is met. The assignment will argue the policies set in place and, with the literature review, will source findings and compare them with the schools ethos. Introduction The earliest legislation and act brought about that acknowledged a disability within the UK came aboutRead MoreInclusion, The Educational Practice Of Children With Disabilities1728 Words   |  7 PagesInclusion, the educational practice of instructing children with disabilities as well as children without disabilities in one classroom, is a very controversial topic regarding the education of students in today’s society. â€Å"Inclusion seeks to establish collaborative, supportive, and nurturing communities of learners that are based on giving all students the services and accommodations they need to learn, as well as respecting and learning from each other’s individual differences† (Salend 5). TheRead MoreEducational Framework For Inclusion Of Children With Disabilities1994 Words   |  8 Pagesthe definition of disability will be considered followed by a discussion of the historical context of the terminology used. Second, research is presented to show how th e government of Canada view and plan for individuals with impairments. Support for inclusion of children with disabilities in public settings will be examined. Third, typical language acquisition and socio-emotional development will be presented to examine the learning process of children with and without disabilities. Fourth, once autismRead MoreInclusion Is The Educational Practice Of Educating Children With Disabilities819 Words   |  4 PagesInclusion is the educational practice of educating children with disabilities in the classroom with children without disabilities. In the past, people believed that children with disabilities were not capable of learning. This thought process hindered children with disabilities from being included in the general education population. After the ruling of Brown v Board of Education, families with children with disabilities began to fight for the rights of their children. Various families believed thatRead MoreParties Against Full Inclusion F or Children With Disabilities Essay1106 Words   |  5 PagesFull Inclusion According to the latest figures available from Data Accountability Center, U.S. Department of Education, 2,415,564 students were identified as having a Specific Learning Disability in the Fall of 2010 (â€Å"Full Inclusion†). With the severity of the number of individuals with disabilities in the school system, the controversy of the best way to support them arises. One of the solutions of this controversy is the issue of full inclusion. Those opposed to the idea of full inclusion fearRead MoreThe Pros And Cons Of Inclusion For Special Education Essay1626 Words   |  7 Pagesthe pros and cons of inclusion for Special Education children. By definition, Inclusion rejects the use of special schools or classrooms to separate students with disabilities from students without disabilities. Special Education is a topic that is important, even though people may not realize how important it is for the fact that they don’t understand what goes into Special Education for children in schools. â€Å"Negative beliefs many people have about individuals with disabilities may often be based

Wednesday, May 6, 2020

10 Mary St Free Essays

Peter Skrzynecki’s 10 Mary Street is a poem portraying a family’s process of integrating into the Australian community. The concept of belonging is explored, particularly belonging within the family and culture, and through this, Skrzynecki exemplifies the importance of establishing connections to attain the security and stability essential to people’s lives. Skrzynecki establishes the notion of belonging within the family through his portrayal of the family routine and the nurturing nature of the parents. We will write a custom essay sample on 10 Mary St or any similar topic only for you Order Now The family’s daily routine is described as â€Å"like a well-oiled lock† and emphasised through the use of enjambment. The simile suggests a functional family comfortable and established in their nineteen-year settlement in the community. The nurturing nature of the parents is characterised by the â€Å"tended roses and camellias/ Like adopted children. This simile suggests that the garden is personified as family member and indicates the tenderness of the parents. The poem’s persona is rather thoughtless in his treatment of the garden, highlighted by his ravages â€Å"like a hungry bird†. The notion of cultural belonging is portrayed through the image of the house and its memories. The house symbolises the cultural identity of the family and the personification of â€Å"its china-blue coat†¦Ã¢â‚¬  suggests the family’s pride in maintaining their home, similar to caring for a family member. The memories are described as â€Å"heated discussions/ And embracing gestures/†¦Ã¢â‚¬ . This use of sensory imagery and cultural allusions â€Å"Kielbasa, salt herrings,†¦Ã¢â‚¬  suggests the cultural connections kept by the family despite immigrating to Australia. These connections are undermined by the demolition of the house, described as â€Å"inheritors of a key/ That’ll open no house/†¦Ã¢â‚¬ . This indicates the loss of cultural identity kept in their house and suggests that belonging is an intangible and important concept. The â€Å"key† ironically represents Australian citizenship, however instead of acceptance in society, the family feels anxious and insecure as a result of their lack of belonging, indicated by the negative connotations of â€Å"pulled down†. How to cite 10 Mary St, Papers