Showing posts with label Organic Molecules. Show all posts
Showing posts with label Organic Molecules. Show all posts

Wednesday, December 12, 2007

New Findings On Sour Taste

link:http://www.sciencedaily.com/releases/2007/07/070709103854.htm

Summary:Food manufacturers may soon have more control over the amount of sour taste that comes through in a variety of acidified food products.Sour is one of only five primary human taste sensations, and is stimulated by organic acids. Some organic acids are naturally present in foods, such as the citric acid in oranges, malic acid in apples and, as a result of fermentation, the lactic acid in yogurt. These and other organic acids may also be used as food ingredients.

Organic Molecules
What is the major role of this molecule in the cell?taste
List three things you learned from this article in your own words.They are used in oranges, in yogurt, and in apples.
What impact would the absence of this molecule have on the cell? Some of the foods that we eat might have a different taste.

Organic Farming Beats No-Till?

http://www.sciencedaily.com/releases/2007/07/070722162434.htm


Summary:Researchers was surprised to find out that organic farming was a better soil builder than no-till.No-till has always been thought to be the best soil builder because it eliminates plowing and minimizes even light tillage to avoid damaging organic matter and exposing the soil to erosion. They also showed light-tillage organic corn,soybean and wheat with the same crops with no-till.


Organic Molecules

What is the major role of this molecule in the cell? It regenerates and make it stronger



List three things you learned from this article in your own words. It helped the soil and also produced better crops.

What impact would the absence of this molecule have on the cell? The farmers would lose money and the crops would also go bad.

New Test Improves Detection Of Liver Cancer

Link:http://www.sciencedaily.com/releases/2007/08/070808132051.htm

Summary:The main idea of this passage is Cancer of the liver is very difficult to detect, and it is a major cause of death in Asia and Africa, with rising incidence in Western countries as well. it seems to almost be impossible to track down once in the immune system so begans to spread easly.it also says that they have developed a test to detect liver cancer in an early stage. liver cancer is caused by Hepatocellular carcinoma (HCC) it is the most primary liver cancer in theses countrys
Questions:
What is the major role of this molecule in the cell? to determine weather there is a diseas in the body or not

List three things you learned from this article in your own words.some cancers are almost unditectable, liver cancer is killing peole in asia and africa, and cancer is silent but deadly in a lot of cases.
What impact would the absence of this molecule have on the cell? it would find it right away before the cell spreads all over affecting your body

Tuesday, December 11, 2007

Organic Farming Beats No-Till?

http://www.sciencedaily.com/releases/2007/07/070722162434.htm


The article talks about how organic farming can improve soil. All around it produces better crops for farmers. It explains what it does for the soil and why.

What is the major role of this molecule in the cell? Its regenerates it and makes it stronger.
List three things you learned from this article in your own words. That this was good for the soil. It also produces better crops. Farmers have been practicing this process for many years.
What impact would the absence of this molecule have on the cell? Farmers would loose money and the soil would go bad.

Organic Molecules

Exploring biology with small organic molecules

Small organic molecules have proven to be invaluable tools for investigating biological systems, but there is still much to learn from their use. To discover and to use more effectively new chemical tools to understand biology, strategies are needed that allow us to systematically explore 'biological-activity space'. Such strategies involve analysing both protein binding of, and phenotypic responses to, small organic molecules. The mapping of biological-activity space using small molecules is akin to mapping the stars uncharted territory is explored using a system of coordinates that describes where each new feature lies.

What is the major role of this molecule in the cell? Organic molecules substance that contain carbon, are livinf thing.

List three things you learned from this article in your own words. small O.M and biological systems.
What impact would the absence of this molecule have on the cell?

Music made to measure from nature's proteins

Link:http://www.newscientist.com/channel/health/dn11775-music-made-to-measure-from-natures-proteins.html

Summary: This article is about how you can translate proteins into a musical form. The "notes" available are the 20 natural amino acids from which all proteins are constructed. The basic concept is simple: assign each amino acid to a different musical note, so leucine could be middle C on the piano, for example, serine could be D, and so on till all 20 have their own note.

What is the major role of this molecule in the cell? Proteins code the information from the genes

List three things you learned from this article in your own words. Different proteins make different sounds, The sounds can be used to identify different proteins, they can use the sounds to make a musical score.

What impact would the absence of this molecule have on the cell? Without Protiens there would be nothing to code the genetic information

Researchers study role of natural organic matter in environment

Link: http://www.sciencedaily.com/releases/2006/12/061211221222.htm

Summary: This article talks about organic matter in the environment. It also talks about how this type of organic matter plays an important role in the environment. This article is mainly about organic matter and how researchers have been studying it.

Questions: What is the major role of this molecule in the cell? Provides oxygen for the cell

List three things you learned from this article in your own words. 1. I learned about how organic matter works. 2. I learned how it works in cells. 3. I learned how researchers study organic matter, and how it is an important pary of the environment.
What impact would the absence of this molecule have on the cell? It causes the cell to produce oxygen, and the other organic compounds it needs to function properly.

Improving Liver Cancer Diagnosis

Link:http://www.sciencedaily.com/releases/2007/10/071005104036.htm

Summary: The most common type of liver cancer is hepatocellular carcinoma. It causes about one million deaths each year. A lot of people die because the therapies are limited which causes scientists to look for proteins inside the body.

Questions:
What is the major role of this molecule in the cell? To identify the presence of liver cancer.

List three things you learned from this article in your own words.
1) PROTEINS ARE USED TO FIND THE DISEASE
2)PROTEINS ARE USED TO IMPROVE THE DIAGNOSIS
3)HEPATOCELLULAR CARCINOMA IS A TYPE OF CANCER
What impact would the absence of this molecule have on the cell? The disease would not be able to be identified .

Monday, December 10, 2007

First Comprehensive Study Of Proteins Inside A Single Type Of Cell

Link:http://www.sciencedaily.com/search/?type=news&keyword=Proteins&section=all&period=all

Proteins are found everywhere. In the survey where scientists counted the number of proteins on a Jurkat T cell, 6400 proteins were found. This will help us better understand the protein society.

Organic Molecules
What is the major role of this molecule in the cell?gives energy
List three things you learned from this article in your own words.This was the first large scaled survey of proteins, Jurkat T cells are Leukemia cells, the head scientist's name was David K. Han.
What impact would the absence of this molecule have on the cell?wouldn't have much energy.

Improving Liver Cancer Diagnosis

http://www.sciencedaily.com/releases/2007/10/071005104036.htm

Summary: Proteins have been found to improve the diagnosis of heptocellular carcinoma, a type of liver cancer. This type of liver disease causes many deaths annually. This caused for scientist to locate a protein within the body that would indicate the presence of the disaease. Scientist located to proteins that would improve the diagnosis of the disease.

Questions:
What is the major role of this molecule in the cell? This molecule helps identify the presence of liver cancer.

List three things you learned from this article in your own words. I learned that proteins can mark liver disease markers. I learned that protins is vital for the diagnosis. I learned that proteins can save many lives.

What impact would the absence of this molecule have on the cell? Many people will have the disease and not know they have it and many peoplke will be killed.

Alzheimer's Finding Points to Treatments

Link:
http://dsc.discovery.com/news/2006/08/10/alzheimer_hea_02.html?category=human&guid=20060810163030

Summary: Another protein called DAF-16 jumps in to help buy a little more time for people. It helps by clumping extra amyloid together in a way to make it less toxic. A scientist thought this was bad at first, but it turned out not to be. Dillin is now test his experiment in mice to make sure it works the same way. Drugs are already being made to get rid of amyloid in the brain.

Questions:
  1. What is the major role of this molecule in the cell? to get rid of amyloid in the brain causing alzheimers
  2. List three things you learned from this article in your own words. Medicines are being made to help people who have alzheimers. Research found that the smaller amyloids are the poisinous form causing alzheimers. The drug is being tested on roundworms and mice because both can get alzheimers according to this article.
  3. What impact would the absence of this molecule have on the cell? Since the drug is not out yet, it has no impact on anyone. But when it does it will help the people who have alzheimers.