Thursday, May 29, 2008 

No More Teary Onion, Thanks to Genetic Engineering

The blog, Rael the Prophet, reports on an article in the UK Telegraph about a research on a genetically engineered tear-free onion being collaboratively conducted by researchers from Japan and the New Zealand Institute for Crop & Food Research. We're all aware how teary an onion can be if mishandled when chopping. To men and women who spend considerable amounts of time cooking, this, definitely is news worth celebrating.

In addition to ridding onion of the gene that causes teary effects on our eyes, these researchers promise that this new variety will be sweeter and healthier.

What an exciting research? Indeed, it has generated quite a buzz. The journal Onion World, in its December edition, has featured this work, which is being piloted by Dr. Colin Eady. The popular environmental blog Environmental Grafita gleefully proclaims, GM onions means no more tears, with sarcasm:


Anti-GMO activists may soon be tearing up after a New Zealand company announced the development of a genetically modified tear free onion.


I can't also wait to see their [anti-biotech activists] reactions. Instead of inserting a foreign gene into the onion, which has been the practice in crop genetic engineering, researchers in this project will be working to suppress the gene that makes onions teary.


The key is not to introduce a foreign gene but to silence one using a phenomenon called RNA interference. By stopping sulphur compounds from being converted to the tearing agent and redirecting them into compounds responsible for flavour and health, the process could even improve the onion.


So, which direction will the debate on safety of this new onion variety take? We're always told there's no guarantee of safety of genes inserted into crops such as corn, cotton, or soya. Will the anti-biotech groups now claim removing a gene from a crop, and onion onion for that matter, will compromise human health and the environment? Let's wait for the debate to start.

James Wachai specializes in agricultural biotechnology communication.

 

Seismic Creep Theory and Patterns of Erosion - Can We Know the Truth?

Perhaps you have heard of the Seismic Creep Theories, they are indeed quite interesting, but are not acknowledged by most Geo or Earth Scientists presently. Indeed they are someone hard to prove, although those who believe them say the evidence is obvious, and overwhelming. The Theory stems from a basic premise that the Earth is Expanding, which is similar in nature to the Pangaea Continent Theories of Earth's ancient past.

In studying this theory, which appears to be quite plausible, I asked those who are pushing this concept to the scientific forefront if they have ever considered that we might be able to use Steven Wolfram's Mathematica concepts to prove the theory to some degree. The reason I say this is because it appears to me that erosion is predictable in patterns. So once you know the erosion factor, anything else is an anomaly of another sort, thus something else; perhaps seismic creep.

Still, even with the seismic creep theory, or the similar current continental drift theories, the measurements are difficult to see and the larger jumps caused by noticeable events, such as for instance Earthquakes, where we can see them on the surface or feel them under our feet - they are not often enough for us to plot out an exact past. Forensic Earth Science, should be able to accurately measure into the future, thus guess the past through inference, but they cannot know for sure.

Some of these big events might be happening a lot more rapidly in certain time periods? Maybe due to Earth wobbling, buffeting in space, increased gravity, after all the Earth would be zero or negative gravity in the center, pulling itself outward in all directions, leaving space inside, cavities, or less dense than we think? The Earth could very well be expanding, it is well within the laws of planetary physics.

If so, then the Seismic Creep Theory holds water, and speaking of water, this would mean that the water would be receding not flooding the continent, like the Sci Fi apocalyptic movie; Inconvenient Truth. Of course, now we are getting into politics and new paradigm of pay-as you-go or pay-for-the-results you want scientific studies, and well, I just will not go there with you today.

Learn More about these topics:

http://ezinearticles.com/?Secrets-of-The-Mathematical-Symmetry-of-Nature-and-Patterns-of-Erosion&id=24194

http://geology.com/pangea.htm

"Lance Winslow" - Online Think Tank forum board. If you have innovative thoughts and unique perspectives, come think with Lance; http://www.WorldThinkTank.net/. Lance is a guest writer for Our Spokane Magazine in Spokane, Washington

 

Quick Science Fair Projects For All Ages

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To give a jumpstart to your project, you must first get all the materials needed ready before starting. The materials needed for a quick science fair project must be easily accessible from home, naturally Tortoise Supplies your backyard, for instance) or a Sitemap shop. Always keep in mind that your experiment should be based on scientific principles. Instead of just displaying a project that someone else has already done, consider adding personal input to make yours stand out and be much more meaningful. Have a clear idea about what the judges will be looking for. This will help you to refine the experiment to score good grades.

The student's experiments are demonstrated for the audience who are usually from other local Ball Python Supplies and parents of students. Projects should benefit them and also be of interest to them. The judges will also be looking at the utility value of the conclusion or the results of your study. These are the people who are doing the voting on the Ball Python Supplies and they are the ones you must impress if you have any plans of winning the science Videogamesconsoles If you do it right, there may be Ball Python Supplies opportunities or other prizes available to make it worth your while. Even without a prize as a motivator, you still need to earn a passing grade, and you can't do that without interesting the person to whom you are presenting.

The science fair encourages the students to demonstrate the scientific methods with the help of experiments. They encourage originality and creativity. The project can be chosen from any area of science; like biology, physics, chemistry, etc. Some have to be repeatedly experimented to check for consistency before displaying it in the fair, though in a Pet Reptile Supplies this does not need to happen for a quick science fair project. Avoid selecting such projects that will be time consuming which may not be in a position to sustain the interest. Anything involving plants or animals should not be Frog Toad Supplies if a project needs to be done quickly.

Before starting the project, make a timetable and stick to it, as time is of essence for a fast experiment. For electrical experiments and chemistry projects, seek safety Tortoise Supplies first. Plant growth experiments need growing conditions and can take a considerable amount of time. Unfortunately, these will not be E2macpets for last E2macpets projects. Regardless, there are still many options to consider and plenty of information available in books or on the internet if you know where to look.

Quick science fair projects must have a solid abstract. It includes the title and purpose of the project, hypothesis, procedure, result and conclusion. Ideas for quick science fair projects can be searched on the web, and there are many paid guides available for download that will lay out, step by step, a quick science fair project that can be completed and written up in an E2macpets A hypothesis can be proved right or wrong by scientific methods. Importantly the student should be able to understand this and explain their project in his or her own words.

Jordan Matthews is a High School Math and Science teacher who has worked as a judge and a coordinator of many science fairs. Check his Science Fair Project ideas website for some more ideas and information about Pet Reptile Supplies a quick science fair project, along with reviews of the most popular quick science fair project guides.

 

Proposed Guidelines for Physics Tutors

Physics and technology education are co-related with each other and cannot be separated to gain the real meaning and essence of physics. From last many years, physics has seen numerous changes and transformations to pass on the true value of scientific theories and strategies.

It is very true that the physics is nothing without the study of technology. In other words, it is not wrong to say that the combination is just like soul without the body. Interestingly, major accomplishments in physics are always accompanied by right usage and applications of technology. As a result, for getting a complete physics education, a person needs to be committed towards gaining the right knowledge, content and processes of the subject.

Generally, physics involves teaching of the scientific body of knowledge, the processes and activities of scientific work. Therefore, for imparting the right knowledge and educations, physics tutor must be clear about the concept. Also, they need to be influenced by several teaching techniques including the learning capabilities of students while interacting with physical materials.

An expert physics tutor is the one who keeps a close eye on the digital development and the growing scientific nuances. He or she should have a formal education, training and qualification in formal physics teaching and its techniques. These experts should have analytical ability and possess evaluation powers on developing information technology in the physics curriculum.

Find a Physics Tutor:

In this growing competitive world, physics education has become really necessary. The subject has emerged as the backbone of the overall growth of a person and in order to earn a leading edge. Finding a good physics tutor is not difficult at all. You can browse through the internet and find many tutors of different subjects. Try to know your child's difficulty and problems while finding the most appropriate help for him or her.

The aforementioned article has been contributed by the webmaster of orbitutors.com. An online tutor database where you can find a tutor for all subjects. Find a physics tutor, science tutor and more in your local area.

 

Keeping Degus as Fascinating Pets

A small caviomorph rodent native to Chile is the Degu. The caviomorphs are characterized by their large heads, plump bodies, slender legs and short tails. They are also distinguished by the formation of their jaws and massafer muscles. The degu is sometimes also called the glitter-tailed rat though it is not related to the rat family.

The rodents are highly social creatures living in burrows. They dig together communally to make larger and more elaborate burrows than what they could do individually also. There are chains formed by degus digging together and coordinating their activities. The social behavior is also observed in case of the females who live in the same group who not only nest communally but also nurse the young of each other.

Caring for Degus Kept as Pets

The degus can indeed become very tame if handled from an early age. It is best however that they be kept with other degus as they are social animals. These are playful creatures and are active during the daytime i.e. they are diurnal.

If encaged, the degus need a large cage. A couple of degus ought to be kept in a cage that has the minimum length, breadth and height of 24 inches, 18 inches and 24 inches respectively. The larger the cage the better it is. The cage should be made of wire so that the degus who are avid chewers cannot chew and damage the cage. However, the floor should not be made of wire and should be solid and shelves and ledges should also be made of solid material. This will ensure that the degus do not have foot problems.

It is important that a solid surface exercise wheel is introduced in the cage of the degus. There can be thick branches placed in the cage helping the degus climb on to them and chew them for fun and exercise. There can also be placed thick cotton ropes for climbing purposes. Within the cage the use of ceramic dishes that are chew proof and a water bottle with sipper tube with chew guard is required. Since degus love to chew very much some chew toys can also be placed in the cages.

The degus need regular dust baths to keep their skin and coat in good condition. So, a shallow bowl is to be placed in their cage with an inch or two of sand a couple of times per week and left for around half an hour for the degus to enjoy sand bathing.

To feed the degus high quality of chinchilla or guinea pig pellets can be given together with rodent blocks. Grass hay like timothy hay should be made available for munching of the degus all the time. A little of alfalfa hay can also be provided. Small hay racks to keep the hay stocked can be arranged for in the cage. Fresh vegetables may also be given to the degus preferably in small quantities because otherwise they may be causing diarrhea. The vegetables which are members of the cabbage family should be fed in very small quantities if not avoided altogether. The water in the bottles placed should be changed on a regular basis.

**You are free to use this article on your website as long as the author box stays intact and the URLs are hyperlinked**

Tania Penwell is an author who writes for Exotic Pet Stop, which provides information on degus and more on small and exotic pets.