วันจันทร์ที่ 5 ธันวาคม พ.ศ. 2554

Ecology Project Blog 1

This week I've been introduced to Ecology after reading a bit about it on the e-textbook. So Ecology is about living organisms and their interactions with other things, living or non living. Some interactions include interaction with the climate/temperature, water, or humidity. It could also be living things like ants interacting with another ant. We also learn about the Ecosystem, there are two factors in the ecosystem, biotic and abiotic factors. Biotic factors are living factors in the ecosystem and abiotic is the opposite, non living factors. We applied that idea to the flood that recently occurred in Thailand, and from linking around we see the ecological effects the flood has done to Thailand. Lastly we started a web page as a class and the first thing I learned how to do was create a page.

วันอาทิตย์ที่ 6 พฤศจิกายน พ.ศ. 2554

Should antibiotics be restricted?

I think antibiotics should be restricted, it was once a powerful medicinal weapon but as it was overused bacteria "got used to it" and started to adapt to it making it weaker and weaker. By using it a lot bacteria have to live in that environment and with natural selection the traits of being resistant to antibiotics became stronger and through generations evolved and gained resistance to antibiotics. 
According to Wikipedia,  If a bacterium carries several resistance genes, it is called multidrug resistant (MDR) or, informally, a superbug or super bacterium, so because of the overuse of antibiotics more and more bacteria starts to get these resistance genes as natural selection chooses to keep them. 
It is also dangerous as well. According to shirleys-wellness-cafe.com, if the use of antibiotic treatment fails it causes longer illness which causes more treatment fees and extended stays in the hospital. Some resistant infections can cause deaths as well, the antibiotic resistant bacteria can spread to other people as well.
So I think the use of antibiotics should be restricted because of overusing them bacteria developed the ability to survive in the exposure of antibiotics which makes the medicine less powerful and making the diseases much more powerful. 


Sources:
http://en.wikipedia.org/wiki/Antibiotic_resistance
http://www.shirleys-wellness-cafe.com/antibiotics.htm

วันจันทร์ที่ 3 ตุลาคม พ.ศ. 2554

My Favorite Organism



My favorite kingdom is the Archaea kingdom, a specie that I like from the Archaea kingdom is the Methanococcus jannaschii, it lives in an extreme environment like how normal species from Archaea kingdom lives. It was found on the sea floor surface 2,600 meters deep "white smoker" chimney on the East Pacific rise. It grows at pressures of more than 200 atmospheres and at a temperature of 85 degrees Celsius! I like how Archaebacterias can live in such extreme environments, for me Thailand's weather is already way too hot for my liking, I want to be able live in such an extreme environment like that as well, to be able to endure these hardcore environment with ease. It was the frist archaeal genome to be completely sequenced as well. I like other species as well as long as it is from the Archaea kingdom, I hope for a day when I can stand the weather of Thailand with ease. 

วันอังคารที่ 30 สิงหาคม พ.ศ. 2554

My Favorite Science Quote

"Equipped with his five senses, man explores the universe around him and calls the adventure Science."  ~Edwin Powell Hubble, The Nature of Science, 1954

I like this quote because this quote makes science sound very fun and adventurous which I can agree because if we look at science in a way that it's just a subject in school, then there won't be any fun because it'll be just like every subject just listening and learning until the bell rings, but science is about discovering new things that we don't know yet and experimenting out and seeing the wonderful reactions of chemicals and such through experiments. I like how the author of this quote looks at science in a fun and adventurous perspective because yes, science is an adventure but people just don't see that because we don't go hiking or running around we're exploring the world in a science way by doing experiments and labs.