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  • Used Trypticase Soy Nutrient Agar
    1,089 words
    INTRODUCTION Microorganisms such as bacteria, fungus, mold, and yeast are present and common in almost every environment on earth. The normally microscopic organisms can easily be seen using differing types of agar, which creates an ideal environment for the organisms to form colonies, which are groups of hundreds of organisms that can be seen with the naked eye. In order to see individual microorganisms, it is necessary to use the magnification of a high-powered microscope. These techniques of ...
  • Hiv Patients With A C Infection
    1,431 words
    Cryptococcosis is a chronic mycotic infection caused by Cryptococcus variation and Cryptococcus var. gatt ii, both considered opportunistic. Though the organism is usually harmless to humans, the yeast type fungus can severely affect those with severe immunosuppression, such as HIV and AIDS patients. In 1894 Greifswal Medical Society was presented with a paper by a pathologist named Busse, stating that he managed to isolate yeast from a woman's tibia. It was noted the resistance to sodium hydrox...
  • Wild Yeast
    346 words
    Scientific name -Kingdom- Fungi, Phylum- Ascomycota Class- Ascomycetes Order- Saccharomycetaler, Family- Saccharomycetaceae, Genus- Saccharomyces, Species- CervisiaeDescription - Yeast is a unicellular organism that lacks chloroplasts. They are so small that it can't be seen by the naked eye and they are so small that it would take 4000 of them lined up side by side to measure an inch. Habitat - Yeast lives on and is nourished by dead or living plant or animal matter. The ideal conditions of yea...
  • 5 Mls Of Sugar Solution
    1,685 words
    I will be investigating the respiration of yeast when adding more glucose. Variables: Temperature Amount of sugar solution. Amount of yeast. Concentration of sugar solution. Amount of shaking and acclimatization We are going to measure the amount of Co 2 given off from he yeast respiring as we add more sugar solution every 3 mins, recording the amount of Co 2 every minute. Temperature will affect the rate of yeast respiration. I shall keep the temperature of he mixture and water bath under contr...
  • Uv Exposures And 3 Yeast Colony Survival
    1,829 words
    UV-blocking Efficacy of Sunscreen On Yeast Cells Henry Pan April 17, 2003 INTRODUCTION While having a tan is still desired in this culture, people have become more aware of the dangers that prolonged ultraviolet (UV) radiation exposure presents. Problems ranging from actinic changes such as wrinkling, premature aging of the skin, and irregular thinning of the epidermis, to more serious issues like the development of pre malignancies and skin cancer can result from excessive UV exposure (Campos, ...
  • Cells From Colonies On An Original Plate
    1,687 words
    Analyzing The Origin Of Adaptive Mutations In Analyzing The Origin Of Adaptive Mutations In Saccharomyces Cerevisiae Analyzing the origin of adaptive mutations in Saccharomyces cerevisiae Abstract Biological mutations play an integral role in the long-term survival of populations due to the potential benefit that the genetic variance provides. The main objective in this laboratory was to utilize the replica-plating technique to determine whether copper-tolerant mutants in Saccharomyces cervisiae...

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