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  • All fields: Experiment
(88 results)



Display: 20

    • Page 12

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    • 1.5 HYPOTHESIS The purpose of this research is to find methods to successfully extract DNA from duct tape, and to determine if different brands of tape affect the quality of amplified DNA. I hypothesize that at least one method 'Will generate a...
    • Page 113

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    • 100 Chapter 6 Animation with Photoshop position and press the Play button. You should see the text start at the top and move down and to the right. Click the stop button or the anima-tion will continue to play. 10. Now drag the time ruler to the 5...
    • Page 12

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    • 12 human DNA and one TaqMan MGB probe labeled with a reporter dye for detecting the amplified sequence. The reporter dye is linked to the 5'end of the probe, while the MGB is at the 3' end of the probe and a nonfluorescent quencher at the 3' end of...
    • Page 13

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    • 13 double-stranded DNA, some are specific for single-stranded molecules, others are active towards both and still others can cleave residues at the ends of DNA molecules or even anywhere along the DNA chain thus providing damage to the DNA....
    • Page 14

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    • 14 number of glass microscope slides were touched by a donor and held for 3-5 seconds. This was to ensure that a solid print was placed on each slide and therefore a sufficient source for the DNA to be collected. The experiment had two trials, with...
    • Page 19

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    • 15 c. Students know how to use the periodic table to identify alkali metals, alkaline earth metals and transition metals, trends in ionization energy, electronegativity, and the relative sizes of ions and atoms. d. Students know how to use the...
    • Page 165

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    • 152 Chapter 8 Web Design With Photoshop and a Thumbnail size from the Style menu (Fig-ure 8.23). 6. Make sure all the photos are still selected then click Refresh Preview to see the gallery in the Output Preview panel. The Output Preview panel will...
    • 1898, page 17

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    • 17 STATE NORMAL SCHOOL. READING A.-The object of this course is to give a practical and scientific basis for reading. Practice and theory of reading; voice building, phonetic spelling, pronunciation and emphasis will be given. Required of...
    • Page 17

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    • !18 conditions: Canadian: Canadian, Chinese: Chinese, and Canadian: Chinese, to evaluate how the interactions differed between cultures (Li,2006). One particularly revealing finding was that the Canadians’ increase in backchannel responses did...
    • Page 18

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    • 18 of the ladders was completed prior to the sample run, and the peak heights were too high, the loading cocktail was modified to contain 0.25μl of ILS 600 and 9.75μl of formamide. Due to limit of chemical resources, only those samples that had...
    • Page 22

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    • 18 States and conducted within the past fifteen years. All studies found support a positive connection between physical activity and student achievement for students. These studies are slightly different and use varying measurement tools and tests to...
    • Page 25

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    • 19 2003). In addition to improving the core academic instruction, by working together, educators will have the opportunity to focus on instruction and monitoring students’ response to accurately determine those in need of special education...
    • Page 19

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    • 19 appearance of the latent fingerprint also increased (Figure 3). Figure 3 depicts physical fingerprint area data for weeks 1-3 only; this is because at the beginning of the experiment no degradation had taken place at the initial start of those...
    • Page 23

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    • 19 following the exercise. The researchers for this experiment suggested that physical activity might increase students’ cognitive control and ability to pay attention. The study was conducted by alternating 20-­‐minute periods of resting or wal...
    • Page 20

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    • 20 temperature treatment and incubation times with physical fingerprint area and DNA concentration. For the % physical degradation within the two trials over the temperature ranges and incubation times, percents varied between ± 0.5-1.5...
    • Page 21

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    • 21 Sample Concentration00.511.5010203040506070Sample NumberConcentration nanogram/microliter Figure 1: Concentration of DNA in ng/ μl obtained from each physical fingerprint sample. Figure 2: Images of physical fingerprints at beginning and end of...
    • Page 25

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    • 21 that students who were exposed to recess were much more on task and less fidgety (Schachter, 2005). Another study conducted in Massachusetts involving 300 fourth-­‐grade students discovered that students who participated in 56 or more hours of...
    • Page 22

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    • 22 Table 1: Percent of samples with their % degradation for that particular temperature range. Temperature % degradation 25°C 50°C 75°C 0.0 -2.0 44% 28% 11% 3.0-5.0 17% 39% 11% 6.0-10.0 39% 33% 11% 11.0-20.0 0% 0% 66% Figure 3: Mean % physical...
    • Page 27

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    • 23 CHAPTER 3 Methodology The purpose of this study was to identify what types of physical activity breaks prove most effective for refocusing first-­‐grade students on to academic work. Furthermore, this study identified if recess, classroom energ...
    • Page 23

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    • 23 DNA Concentration (ng/μl)-2024681012255075Temperature (°C)Mean Concentration (ng/μl)Week 1Week 2Week 3Week 4(°C)(°C)(°C) Figure 4: Mean DNA concentrations in ng/μl obtained from physical fingerprint samples over temperature ranges....

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