CHAPTER I INTRODUCTION 1.1 Background Food is one of human sources of calorie‚ protein‚ fats‚ and nutrition. Yet‚ because of the highly nutritious content‚ food is susceptible to growth of microorganisms. By the presence of microorganisms in food‚ the food is more likely to have shorter shelf life. Thus‚ mostly it is resolved by the addition of antimicrobial substances to food‚ such as condiments and preservatives. Condiments and preservatives could inhibit the growth of microorganisms
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Detection of plasmids in arsenic (As) resistant bacteria isolated from As-contaminated groundwater Mahima Rani and Pinaki Sar* Department of Biotechnology‚ Indian Institute of Technology‚ Kharagpur‚ West Bengal–721302‚ India mahima06bt11@gmail.com‚ Ph: +91 8348523016 Abstract Role of plasmids in conferring resistance to several heavy metals and antibiotics to naturally occurring bacteria is well known. In contaminated environments‚ presence of metal resistant genes on plasmids often provide
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I have always identified with nursing. Ever since I was a small child‚ I have been keenly interested in this field. Now as an adult‚ I can envision myself stepping into the role of becoming a nurse. Why? Because it is in my nature to seek out people needing help and those who know me well describe me as nurturing and caring. Throughout high school and my 2 years of college thus far‚ I have been credited with being that person younger students looked to for guidance and direction‚ and it is also part
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three domains. 1-5 Explain the importance of observations made by Hooke and van Leeuwenhoek. 1-6 Compare spontaneous generation and biogenesis. 1-7 Identify the contributions to microbiology made by Needham‚ Spallanzani‚ Virchow‚ and Pasteur. 1-8 Explain how Pasteur’s work influenced Lister and Koch. 1-9 Identify the importance of Koch’s postulates. 1-10 Identify the importance of Jenner’s work. 1-11 Identify the contributions to microbiology made by Ehrlich and Fleming. 1-12
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has many implications for the Clinical Nurse Leadership role. The RAM can act as an education tool for heart failure patients. Baken‚ G. & Akyol‚ A. D. (2008). Theory-guided interventions for adaptation to heart failure.Journal of Advanced Nursing‚ 61(6)‚
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Importance of Theory Shanna Akers Chamberlain College of Nursing Theoretical Basis for Advanced Nursing Practice NR501 Kari Luoma September 13‚ 2014 Importance of Theory In today’s society‚ the lack of knowledge involving nursing theories is present. Theorists began discoveries in the early 1800s with Florence Nightingale and have continued to expand ever since (Hegge‚ 2013). “Nursing theory is defined as an organized framework of concepts and purposes designed to guide the practice of nursing"
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Biology was fascinated me tremendously particularly when I was introduced to field of microbiology. I used to wonder how these primitive microbes grow and communicate with each other. Theoretical knowledge of microbiology grabbed my attention and made me curious about these tiny microbes which we cannot be seen through our naked eyes. Therefore I decided to pursue my higher studies and specialisation in microbiology. I started my graduation
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Career Essay: Nursing Nursing is defined as “the practice or profession of caring for the sick and injured” (thefreedictionary.com). Regardless of the simplicity of the definition‚ nursing is a very complex career that as it might already imply‚ carries many responsibilities and complications. Nonetheless‚ nursing is a rewarding career that offers intrapersonal growth and various career advancement opportunities. Within the nursing profession there are many sub-groups depending on the degree‚
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Labset Four Worksheet 1. Define the term “selectively toxic.” Why is it an important feature of antimicrobial agents? A substance or drug is selectively toxic if the agent used in it is able to kill the microorganism that it is meant to without harm to the host that has taken the drug. This is very important to microbial agents in that it enables these agents to inhibit a microorganism by interacting with microbial functions or structures different from those of the host; thereby showing little
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Micrbio Clicker questions: 1. Organisms that have a prokaryotic cell structure‚ no peptidoglycan in cell walls and unique cell membrane lipids would most likely be: A. Archaea 2. Who first published extensive observations of microorganisms? A. Anthony Von Leeuwenhoek 3. The primary use of Koch’s postulates is to? A. Demonstrate that a disease is caused by a specific microorganism 4. Microscope resolution ____________ as the wavelength of radiation used to illuminate the specimen
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