We hypothesized that the amount of UV radiation exposed has a negative correlation with yeast genetic stability‚ which ultimately determines the number of yeast colonies. In this experiment‚ yeast cells were treated with UV radiation‚ protected by photoprotective agents with different strength (in ascending order: Sunscreen #2‚ #1‚ aluminium foil). After letting it grow for seven days at 37 degrees‚ some grown colonies were counted to determine the effectiveness of photoprotective agents. After comparing
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2012) Exposure to UV radiation is the leading cause of most skin cancers as it induces DNA damage in skin cells. The effects of UV radiation can be classified based on the amount of exposure as acute or chronic. Acute side effects include sunburns and chronic effects can be mutagenic and also increase aging in humans. (Pacholczyk‚ 2015) The effects of UV radiation are significant and finding
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Keckler Mrs.Palange English 10 11 October 2012 Paul Zindel ‘s Purpose Tupac Shakur had described this ability to overcome adversity in his poem‚ “The Rose That Grew From Concrete”. Paul Zindel tells this type of scenario in his play The Effect of Gamma Rays On the Man in the Moon Marigolds. There are three characters in his play‚ Beatrice‚ the mother‚ Ruth‚ a daughter‚ and Tillie(Matilda)‚ the other daughter. Beatrice raises Ruth and Tillie in verbally abusive environment. Ruth’s character
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International Journal of Medical and Biological Sciences 6 2012 Estimation of Electromagnetic Radiation from Base Station Antenna R. K. Singh Abstract—In the present paper‚ an observation of electromagnetic radiation from base station antennas installed for various communication purposes has been done on the basis of equivalent isotropically radiated power (EIRP) calculations. For this purpose‚ a typical wireless communication site has been selected where GSM‚ CDMA‚ 3G/UMTS and WiMAX antennas are
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Preparation Outline Public Speaking March 8‚ 2013 Specific Purpose: To inform my audience about radiation therapy. Central Idea: To clearly understand radiation therapy‚ you must know about the different types and side effects. Introduction During my life‚ I have seen how harsh cancer can be. It has took a toll of many people’s lives and changed families all over. I have witnessed it first hand as it has affected my family and has taken people from me who were very important. Experiencing
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Need to Know About Radiation Therapy‚ Teen WHAT IS RADIATION THERAPY? Radiation therapy is a type of cancer treatment that uses high-energy waves of radiation to kill cancer cells or shrink tumors. These waves are like fast-moving X-rays. The rays are strong enough to destroy unhealthy cells. In radiation therapy‚ the radiation may be delivered from outside your body or from a source of radiation that is put inside your body. External radiation is usually used‚ though you may have both kinds. How
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Dianelys Garcia I would like to do a research on Radiation Therapy because that is what I am going to study next semester. I want to know things like jobs opportunities‚ further education‚ job duties‚ salary‚ and side effects. The fact that I got accepted into this program make me so happy‚ and I thanks God for this opportunity. I think that I can help other thru this career. Help people to feel better and help to treat cancer. A health issue that affects many people. Many of us had lost
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The effect of mobile phone radiation on human health is the subject of recent interest and study‚ as a result of the enormous increase in mobile phone usage throughout the world. As of November 2011‚ there were more than 6 billion subscriptions worldwide.[1] Mobile phones use electromagnetic radiation in the microwave range. Other digital wireless systems‚ such as data communication networks‚ produce similar radiation. In 2011‚ International Agency for Research on Cancer (IARC) classified mobile
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Radiation Therapy What is radiation therapy? According to wikipedia Radiation therapy discovered in 1889 also known as radiotherapy‚ radiation oncology‚ or XRT‚ is the medical use of ionizing radiation as a part of cancer treatment to control malignant cells. Radiotherapy may be used for curative or adjuvant cancer treatment‚ with curative being the cure and adjuvant being additional treatment. Radiation therapy can also be used as palliative treatment‚ which is where a cure is not possible and
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The effect of mobile phone radiation on human health is the subject of recent interest and study‚ as a result of the enormous increase in mobile phone usage throughout the world (as of June 2009‚ there were more than 4.3 billion users worldwide). Mobile phones use electromagnetic in the microwave range. Other digital wireless systems‚ such as data communication networks‚ produce similar radiation. The WHO has classified mobile phone radiation on the IARC scale into Group 2B - possibly carcinogenic
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