• microbiology
    TSA agar plate to isolate my unknown," it is customary to write, "A trypticase soy agar (TSA) plate was used to isolate the unknown." It is also customary to write in the past tense for most of the report. This includes the introduction, the summary, the description of the materials and methods...
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  • Unknown Bacteria
    Identifying Unknown Bacteria Using Biochemical and Molecular Methods Beginning of Instructor Pages Instructor Pages - - 3 Purpose The purpose of this lab is to introduce a variety of lab techniques to students working on the common problem of identifying an unknown bacterium. This lab helps...
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  • Microbiology
    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 have been learned so far in the microbiology laboratory class for the identification of an unknown bacterium." MATERIALS AND METHODS This is where the...
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  • How to Write a Lab Report in Microbiology
    laboratory class for the identification of an unknown bacterium." MATERIALS AND METHODS This is where the details of the study are listed. Where did the specimen come from, and what methods were used to identify it? Be specific, but do not re write the lab manual. One way is to mention the...
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  • None Yet
    methods that have been learned in the microbiology laboratory class for the identification of an unknown bacterium.” This section should at least be about 1 -2 paragraphs long. Materials and Methods – this is where the details of the study are listed. Where did the specimen come from and...
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  • Unknow Lab Report
    identification of unknown bacteria can help treat a patient by knowing the contributing source of a disease. Also knowledge of different bacteria helped others make antibiotics used today. This lab was completed by using the methods learned thus far in identification of bacteria. There are many reasons...
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  • How to Write a Lab Report
    ." MATERIALS AND METHODS This is where the details of the study are listed. Where did the specimen come from, and what methods were used to identify it? Be specific, but do not re write the lab manual. One way is to mention the names of the materials used and reference the lab manual for the procedure or...
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  • Purity and Purification of Solids--Melting Points
    effective way to establish the purity of known substances and to identify what an unknown material may be. It is important to do many trials though to ensure that the data collected is correct. Though the results of this lab were inconsistent, most of the samples allowed for the understanding of how “sharp” pure sample melting points are and how mixtures have “broad” melting points. REFERENCES...
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  • Acids, Bases, and Ph
     will  learn  three  methods  of   determining  pH  and  will  decide  which  of  these  methods  is  most  accurate  and   therefore  most  useful  to  you  in  the  lab.    You  will  then  utilize  your...
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  • hemo
    . Materials and methods : -The materials needed for exercise 2 of the lab are :19.0ml of distilled water,5 ml glass pipette ,1.0 ml of whole sheep blood ,parafilm and ice The materials for exercise 3 of the lab are : 6 test tubes, 5ml DH20 ,spectrophotometry and cuvette The materials for...
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  • Unknownlabresults
    have been learnt in the microbiology lab class for the identification of unknown bacteria. Material and Methods An unknown specimen labeled number 4 was provided by the lab instructor. The procedures were followed as described in the lab manual. First it was the Gram staining procedure used to...
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  • Separation of Mixture Report
    to the final products. The flow chart is included in the Methods section of the lab report. EXAMPLE OF A FLOWCHART for Separation of a Mixture of Unknown Composition a) Products of EACH STEP are ‘boxed’ b) Methods are written to the sides of the ‘connector lines’ c) FINAL...
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  • Chemistry
    spectrometer is reached. Therefore in order to obtain a fair amount of accurate readings, dilutions must be made so that the concentration of the solution is below the spectrophotometer threshold. Materials and Methods: This lab started with a series of dilutions of 1mL of a 5mM stock solution...
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  • Seperating Metal Cations Using Paper Chromatography
    draw conclusions about the experiments they have performed. This lab utilized both quantitative and qualitative data by using the Paper Chromatography method for determining the metal cations present in an unknown sample. This was performed by using reagents that reacted with the metal cations...
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  • Total Protein
    experiment that helps to determine how many proteins are in a unknown substance. The number of proteins in a sample helps to discover many different things about an individual’s body. Materials The materials used to determine the total number of proteins in the unknown substance are itemized...
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  • Political Science
    , are they smooth or sharp edged, regular or irregular, crystalline or amorphous? www.HOLscience.com 27 ©Hands-On Labs, Inc. Experiment 18. material from the smell? 19. Determine the solubility of each unknown sample as described in the steps below. marker pencil to label six test...
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  • Balance Lab
    methods used to find the weight and mass of chemicals and compounds in the ChemLab program. The lab was performed by using three different types of balances, and the direct weighing and weighing by difference methods. Materials Used: 2 Centigram Balances 1 High Sensitivity Balance 1 Electronic Balance...
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  • Identification of Macromolecules- Lab Report
    results acquired, clearly identified the macromolecules present in each solution. With the aid of the results from the lab, the unknown solution will also be determined. Materials and Methods The experimental material and methods used to carry out this experiment is out lined in the (Biol...
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  • Hardness
    gain a basic understanding how hardness changes with cooling rate. Materials The materials used were accrued from ME 213 lab and are: * Grade 2 Bolt * Grade 5 Bolt * Grade 8 Bolt * Unknown Aluminum * Steel 4140 * Heat treated Steel bar 3” long and 1’ in diameter...
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  • Solubility of Group 2 Cations
    the atoms cannot hold onto their own electrons, which in turn allows for other atoms to take over. Materials and methods Materials * Well plate * Cation liquid...
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