Google scientific news : 2013

Tuesday, September 24, 2013

A Video About Self Healing Polymer

Hi,

I want to share with you a video. It's about polymer. Please watch it.
 



Take care you!

Note: Sorry, I didn't write long time. I hope to write new posts next days.


Saturday, June 15, 2013

Monoclonal Antibody -1-

Hi,
                             
I know, I couldn't write long time. Because I was very very very busy :D I had many exams for university. in addition I researched information for my thesis. My these is about "monoclonal antibody production". Monoclonal antibody production is very popular.   I think you guessed today's topic. I want to write about monoclonal antibody production today.


                               

Firstly what is the monoclonal antibody? Why did scientists produce "monoclonal antibody" ? People  have immune system as you know. Immune system is preserved people.  if a microorganism enter to body, immune system produce to antibody. An antibody is specific to an antigen. What is it mean? Antibodies are selected. Antigens have "epitope (determinant)".  One antibody can link to one epitope. That means immune system produces many antibodies for one antigen. 





Scientists injected to animals (horse, pig etc.) using antigens. As the result of injecting using antigens, animal immune system produced antibodies. The scientist purifies antibodies. These antibodies names are "polyclonal antibody".  There are 2 problem about polyclonal antibodies: First is there aren't enough antibody for an epitope. Second problem is  they aren't enough pure. That is way scientists want to produce enough pure and enough amount antibody.    Finally they produced "monoclonal antibody".I will continue writing about monoclonal antibody. 


Goodbye and take care you!


for pictures:
http://www.thescientificmom.com/2013/01/virus-attack.html
https://worldofbiology09.wikispaces.com/lb+immune+SAC


Tuesday, April 30, 2013

Bioethanol


Hi,
I want to mention about "bioethanol". I think, you know "ethanol". Ethanol is  used as gasoline  or additive to gasoline. Bioethanol is produced from some plants. For example; corn, sugar cane etc.


                                    


 Cellulose is a biopolymer. It occurred carbon, hydrogen and oxygen. Carbon is used  as energy source. Therefore plants can use for ethanol production. You can see information about production of bioethanol in next picture. This picture summarize production of bioethanol.


                      
                                 


              Now, video's time. I added a video  about production of bioethanol.  Have good time!

          

Good bye!











for pictures:
www.ecosmartfire.com

www.biorefinery.ws


Tuesday, April 16, 2013

Do you like "molds" ?


Hello,

I know what I didn't write a long time. Because of my thesis. Anyway what did I find in kitchen last day ?  You can see it below. It's moldy orange. When I saw it, I decided to write about molds.

                                   


       Generally people don't like "molds". Because most of molds emit odors badly. We can  see molds in stale  foods. 





                                           Sometimes we can see them on the walls.
  
                                       



  Moldy food can poison  people. They are disadvantages of molds. On the other hand they have some advantages. They can give to  good aroma to some foods. Such as Roquefort Cheese or Chambert Cheese.  Also they used as production of drugs. For example penicillin and cyclosporine. 
                                         

                                          
                                                               Roquefort Cheese
                                                     

 Finally  today's video is there. 


   
             

Good bye!






for photos:

Tuesday, March 26, 2013

Production of Drugs


Hi,
Do you know any information about  production of drug? Actually production of drug isn't easy. There are many phases for discovering of drug. You should see below picture . I think it can give general informations about production of drug. I  added video about discovering of drugs. There are informations about process of drugs in this video. Have a good time!







Sunday, March 17, 2013

DNA Duplication -2


      Hi,

DNA transmit genetic properties from generation to generation. Therefore DNA replicates itself. Thus it protects genetic informations.It uses enzymes for duplication. I added a video about DNA replication. I know, I added a video about it before but I like this video. I want to share you. Enzymes used for DNA replication are explained on video.  İn addition It was mentioned Okazaki Fragments.




Good Bye!

for picture: 

Saturday, March 9, 2013

Ear Production by Using 3d Printer

Hi,

You know, I like 3d printers. Recently I read news about it. Researchers produced an ear by using 3d printer.Of course it's not like normal ear. It's shape like normal ear. I added for you a video in this topic. Speaker is a biomedical engineer. He's giving information about it. Please watch it.



See you!




Friday, March 8, 2013

DNA Duplication -1


hi,
I watched  a video about DNA duplication. I want to add  it. It's good. Not boring. Please watch it.





See you!







Wednesday, March 6, 2013

Good News for Pimply Skins

hi,
I read news about acnes. I'm sure that everybody hates  "acnes". if we have acne  , we try to close its. Women generally use fondoten. It's not true solution. Fondoten can make more acne. if you go to dermatologist, he generally recommend to use antibiotic.you know, antibiotic can kill bacteria. Researchers  examined clear or pimply skin. They found P.acnes  strains on all faces. All P. acnes strains aren't all the same.  They think some P.acnes strains are good for skin. According to they  some P.acnes strains can preserve to skin. Next times maybe probiotic treatment can use for pimply skin. I want to hear good developments. I recommend to read original news in this topic. it's link here.
  


    Have a nice day!







for news:
for photo:

Monday, March 4, 2013

Arduino -3


Hi,
I added some videos related Arduino's medical applications.

First video is about heart beat rate counter.
Second video is about electronic arm.
Third video is about EKG.











See you !

Sunday, March 3, 2013

Arduino -2


hi,
I found some videos about Arduino. in first video,there are some general informations about it  .






Second video is very funny. if you want to dance,  please watch. There is a cube of leds. Leds are controlled by Aurdino. Let's watch!



                       




See you!                                    

Wednesday, February 27, 2013

Arduino -1

Hi,

Have you ever been heard Arduino? I bought an Arduino set  last semester. Alright what is Arduino? Basically it 's a microcontroller card. You can connect to USB cable to the computer. if you have got  Ardiuno, you should download its program .  Therefore you can use  its orginal website.  There are some basic projects in program. You can use them. Don't forget!  Firstly you should put some electronics things to the Arduino. For example, leds, resistance...  Electronic equipments depend on your project.


You can write codes using program. if you know C or C++  ,  it 's very easy.    Also you can find some project codes on the net. You can use them. I added  my Aurduino card and my electronic equipments photos. I want to add video next times.


                   
                                                                 it 's my Aurdino.  



       
                                                             my electronic equipments
                                        

  

 my board for electronic equipments





 they are all together.


GOOD BYE!




Tuesday, February 12, 2013

Team Project


hi,
I wrote in my posts about my team project. I and my friends decided to making reactor. Also we have got a project leader. We decided to make batch reactor. Firstly we determined required materials. Then we  went to buy appropriate materials. We considered materials prices.


Our reactor is lab scale. We want to make experiments in our reactors. Then we join materials. Of course there were some problems. For instance heater. We bought aquarium heater. It doesn 't  work at wanted temperature . That is way we bought another heater. We used ph meter for measuring temperature. We run new heater. Then we used temperature with ph meter. Heater  worked  at wanted temperature. We were very happy. I know, our reactor is evolved. We can modify it next times. Our experiment is occured correctly. Our experiment name is liquid-phase chemical reaction. Maybe I will write next times.





                                

  





             

   
             

             
              
  Have a nice day !!!






Wednesday, February 6, 2013

Bioprinters


Hi,
Today, I want to add videos about bioprinting. Really  I like it 3d printers. Especially bioprinters. Bioprinters are very important for humans. When I was child, I watched movie. This movie name is "Bicentennial Man" . I impressed this movie. Maybe you watched this movie. There were some synthetic organs in this movie. After watching this movie I imagine synthetic organs .I recommend watching "Bicentennial Man".




a simulation





                                       


                                       

                                   










This is link for picture :

http://www.musc.edu/bioprinting/html/bioprinting_art.html

Friday, January 25, 2013

3d Printer -2


  Hi,
  
  I read a news in science magazine 2-3 days ago.  This news is about 3d printer. I am sure that you heard "Skyfall". James Bond has got  Aston Martin D5 in this movie. Aston Martin D5 is very expensive.  Producers don't want to  crash this car. Producers have find  solution . Then Aston martini D5 is produced by used 3d printer.





 Of course this car is not big as original car. If you want to detail about this news, you can use  this     link:

   By the way I found a video about 3d printers.  I recommend this video. 




See you again !!!
               




Here is another links for photos: 



Thursday, January 17, 2013

3d Printer -1


   Hello, how are you ?

  I am very happy because my final exams finished yesterday. I have got  a presentation about  internship.This presantation's time is tomorrow. I prepared a slideshow.

                            
3d printer
                                          

  Today, I want to write about 3d printers. I think they are very interesting.  please imagine. If  you want to design a product, you only use drawing program .Then you choose suitable material. Finally you run  your 3d printer for your designing. I think it is very impressive. Of course there are limitations about using. For example choosing material, 3d printer prices etc. However there are developments about 3d printers day by day.

                                       












                                                                                                   
                                                  

  Nowadays 3d printers are used very sector. For example tissue engineering, architect, aircraft industry, designing shoes, designing jewellery, automotive industry, dentist, civil engineering .Some materials for producing are metal, plastic, gypsum etc. There are many kinds of 3d printers. Production is carried out based on layer by layer.
                                             
                                      



 

                                   


  I want to add videos about 3d printers in my next writing. I know, I added many photos but really I like these photos.



  GOOD BYE AND SEE YOU!




I took photos from these links:

Wednesday, January 9, 2013

The World Of Bacteria Are Colorful :D

Everybody to hi, 





I am very busy nowadays. Because there are my exams in this week.  For example I had got 2 two exams at this morning. Also I have got another exams to next week.

I want to add some views of bacteria.

If I will finish all my exams, I can write again. 










SEE YOU :D





Note: There are  informations about bacteria views in these links.