The Fungus That Changed the World Life before September 1928 proved to be a difficult time for many. The quality of life across the world was poor‚ and humans had a considerably shorter lifespan than today. Bacterial infections ranked as a leading cause of death. These infections spread easily‚ and diseases such as pneumonia‚ syphilis‚ gonorrhea‚ diphtheria‚ and scarlet fever as well as wounds and childbirth infections killed thousands every year. Surgical infections were also a major killer‚
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hazards that are simply passed from one person to another. Viruses that are air born or passed on by touching infected items and the putting our hands in our mouth. An example of theses hazards are the flu (Influenza)‚ staff infections (Staphylococcus aureus)‚ the common cold & strep throat (Streptococcal pharyngitis) Physical Hazards Physical hazards are hazards that we have absolutely no control over. They are usually devitalizing natural disasters like tornadoes‚ hurricanes
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an unknown microorganism relying on features such as morphology‚ arrangements and biochemical reactions. It was done in succession with each step complimenting the other. At the end of the experiment three microorganisms Bacillus azotoformans‚ Staphylococcus aureus‚ and Escherichia coli was identified and one result was inconclusive. The focus of this paper will be on the description of the just one of the three bacteria and some of its effects on humans. The first test done was a differential stain
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Design and development of low cost sanitary napkins using cotton knitwear waste By: Bhawana Chanana Design and development of low cost sanitary napkins using cotton knitwear waste By: Bhawana Chanana*‚ Mona Suri Readers‚ Department of Textiles & Clothing‚ Lady Irwin College‚ Delhi University Introduction The attainment of puberty in women is signified by menarche‚ the age of onset of menstruation. During menstruation‚ use of some kind of a protection in the form of a pad or napkin
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Cellulitis: Cellulitis is a common skin infection caused by bacteria. Causes Staphylococcus and streptococcus bacteria are the most common causes of cellulitis. The skin normally has many types of bacteria living on it. When there is a break in the skin‚ however‚ bacteria can enter the body and cause infection and inflammation. The skin tissues in the infected area become red‚ hot‚ irritated‚ and painful. Risk factors for cellulitis include: • Cracks or peeling skin between the
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Lab 5 –Cell Structure and Staining using Microscopy Instructions: Please download this MSWord document to your computer and answer the questions as asked. Then save the document and upload it to Bb using the Assignment feature provided. This assignment is worth a total of 100 points – there are 20 questions worth 5 points each. NAME Buket Rembert In Lab 3 you were introduced to microscopy. In this lab you will be adding to that experience by reviewing the differences in cell structure for Prokaryotes
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Objectives To be able the students to differentiate and observe what the branded antiseptics and disinfectants can do. Methodology Materials and Procedures In order to start the activity‚ we cooked agar where we cultivated the bacteria (Staphylococcus epidermis). After plating and cooling the agar inside the petri dish‚ we foreplate the bacteria by using a cotton swab. We prepared two (2) petri dishes. One is for the bacteria and the other one is by swabbing the cotton swab to any surface and
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skin during winter Nummular dermatitis looks like ringworm (tinea corporis) at times. You can only ascertain that it is not ringworm once it does not react to anti-fungal medication. Nummular dermatitis can be infected by bacteria‚ often by staphylococcus‚ so the bacterial infection must also be treated. Nummular Eczema Treatment Just like atopic dermatitis‚ nummular dermatitis benefits through moisturization.
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CATALASE Catalase is a common enzyme found in nearly all living organisms exposed to oxygen. It catalyzes the decomposition of hydrogen peroxide to water and oxygen. It is a very important enzyme in reproductive reactions. Likewise‚ catalase has one of the highest turnover numbers of all enzymes; one catalase molecule can convert millions of molecules of hydrogen peroxide to water and oxygen each second. Catalase is a tetramer of four polypeptide chains‚ each over 500 amino acids long. It contains
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|Milk |26 | |Streptococcus lactis |Lactose broth |48 | |Staphylococcus aureus |Heart infusion broth |27-30 | |Lactobacillus acidophilus |Milk |66-87
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