Technology and World Change
Session 7
Brief Overview
Today was all about BioBusiness Revolution in Agribiology,
Environmental Life Sciences and industrial Biotechnology. We talked about the
benefits of GM food and how it could reap potential benefits for us all
although we do realize that there is still room for growth and improvement.
Interesting
Observations and Ideas
One point were taking note of is the increasing trend of
urbanization in different regions. Overall, it has been predicted that we will
have more than half, or more specifically 61% of the world population living in
urban areas. One interesting observation to highlight is that Latin America is
facing the largest increase in urban population. I feel, that what is more
pressing is the consequences of having an increase in urban population. People
move to urban areas in search for better jobs or better prospects (for example
receiving better education) to increase their standard of living and quality of
life. And once this is achieved, their lifestyle changes because they are now
able to afford more things. They start to consume more energy as they obtained
more electronic products such as phones or computers, which require charging or
some even possess cars that would require fuel for power. Furthermore, most
jobs that are offered in cities are often not as physical as one would face
working in less urban areas. This sedentary lifestyle then poses more issues
such as obesity or even coronary heart disease just to name a few. Furthermore,
as more people move to urban areas, this might lead to the problem of
overcrowding. And this, in addition,
creates more challenges such as placing greater strain on resources, or greater
health implications such as increasing the susceptibility to disease and so on
and so forth.
Another point worth highlighting is the growing proportion
of Genetically Modified (GM) crops present in the world. According to the data
given in reading 1, the market for GM food would have had exceeded $25 billion
since 2010. We have to recognize the many potential benefits that come with GM
crops. For example, one GM crop would be the Golden Rice where 2 genes have
been inserted into the genome to restart the carotenoid biosynthetic pathway
for the production of beta-carotene, a precursor to Vitamin A. The lack of vitamin A could lead to many
health implications such as night blindness especially in children. With the
help of this GM food, golden rice can be given to countries that lack access to
foods with sufficient nutritional content. Another example would be the AquaAdvantageÒ Salmon which possess a
gene that would allow it to grow twice as fast as a regular salmon and also an
anti-freeze gene that would allow it to grow even in winter so that their
growth process will not be hindered. This allows more fish to be produced
within a shorter period of time and this could also mean that there will be
less wild fishing and lessens the chances of humans actually harming the
ecosystem. Other benefits of some of the GM crops could include pest-resistance
or weather-resistant crops that withstand harsh weather changes (which means
lesser chances of losing their harvest), this also means using less pesticide
on our food, which is good for the environment and for us as we are consuming
less of these toxins. All of which has huge benefits on the environment as well
as the economy.
Key Takeaways
One very interesting thing I can takeaway from this lesson
is that there are many forms of biotechnology such as red biotechnology, blue
biotechnology and green biotechnology.
Red Biotechnology
Using organisms for the improvement of
medical processes that includes designing organisms to manufacture
pharmaceutical products like antibiotics and vaccines. Also, it engineers
genetic cures through genomic manipulation, and is also used in forensics via
DNA profiling.
Blue Biotechnology
It is concerned with the application of molecular biological methods to marine
and freshwater organisms for increasing seafood supply and safety, controlling
the proliferation of noxious water-borne organisms, and developing new drugs.
Green Biotechnology
Deals with the use of
environmentally-friendly solutions as an alternative to traditional
agriculture, horticulture, and animal breeding processes. An example is the
designing of transgenic plants that are modified for improved flavor, for
increased resistance to pests and diseases, or for enhanced growth in adverse
weather conditions.
Issues for Further
Discussion (Presentation)
Could such a technology be used for countries, which are
facing food shortage?
With regard to the Meat presentation, I feel that this sort
of technology could potentially be one method of solving food shortage. This is
because waste is always present and is in a way “readily available” at any time
that it is needed. However, the presentation did not mention how long it will
take for scientists/researchers to turn waste into food, furthermore, I really
doubt the economic prospects for such a technology. It may very well be
revolutionary in the far future, however, as Yiting did mention in her
presentation, there is still a need to overcome a psychological barrier of
eating your own derivatives. In many cultures, or I can safely say most
culture, it is taboo to consume your own waste unless it is for survival, even
then, that is difficult to swallow.
How do we resolve this problem of limited resources vs
unlimited wants in the context of land scarcity?
In order to solve this problem, I feel that we have to be
innovative and motivated. When we are driven, we are constantly being pushed to
find new ways to alter the status quo such that situations would be in favour
of our situation. We can think of ways to reconcile the fact that we as humans
have unlimited wants but yet only limited resources. In the context of land
scarcity, I am thinking along the lines of producing more crops within a
shorter period of time such as producing GM crops such that they are able to
grow even faster, pest resistant and be more resistant to harsh weather changes
using biotechnology.
Personal Ratings
I would rate this session an 8 because I feel that we are
able to reconcile the different concepts we have learnt over the past 7 weeks
into answering Yalli’s question. Furthermore, I felt that this session was
really fun with the different presentations!!