According to Dr Parveez, the oil
palm in Malaysia is confined to the existing gene pool as they were
derived from only four plants that were originally brought over from
Indonesia. Therefore, the lack of gene diversity in the population
of oil palm in Malaysia holds a wall that hinders the production of
higher yield and better products. Dr Parveez is focusing his research
on genetic engineering a technique that allows him the possibility
of producing oil with superior quality that cannot be found in local
breeds and also to enrich the current gene pool.
The challenges faced by oil palm
industry as listed by Dr. Parveez are labor shortages, the lack of
arable land, and the low commodity price of palm oil. “We need
an alternative solution to conventionally bred palm oil”, says
this prominent researcher. Dr. Parveez believes that biotech oil palm
is one of the solutions to these challenges as the modified plants
could produce much higher yield, better quality oil and made to be
disease resistant.
The other challenge is the low-fat
diet often promoted by some health campaigners. We are always told
to avoid the consumption of fatty food and oil. We are made to believe
that diet high in fat could lead to obesity, heart disease, and stroke.
But the problem with low-fat diet is that it is far too simple. We
often overlook the essential fatty acids that are required by our
body. While it is true that excessive intake of fatty acid can be
unhealthy, abstaining totally from fat can be detrimental to your
health as well. This is where biotechnology comes into play. “Biotech
oil palm can be manipulated to produce oil with high contents of beneficial
fatty acids and to minimize the harmful ones”, says Dr Parveez.
One
of Dr Parveez’s key area of research is to include palmitoleic
acid in the current palm oil profile. Palmitoleic acid, a monounsaturated
oil and a highly effective antioxidant, is not produced by conventional
oil palm. “Originally, palmitoleic acid can only be obtained
from macadamia nuts (Figure 3) in
very small amounts. The breakthrough of being able to manipulate
oil palm to produce palmitoleic acid will open many doors in
healthcare as this compound is found to prevent stroke and minimize
the chances of heart diseases,” says Dr Parveez. Studies
have shown that palmitoleic acid can significantly reduce blood
serum cholesterol levels, as well as enhance the protective
high-density lipoproteins and suppress undesirable low-density
lipoproteins (cholesterol and lipoprotein levels are indicators
to the risk of heart disease). |
|
Figure
3: Macadamia Nuts. |
Another fatty acid that Dr Parveez’s
lab is working on is ricinoteic acid which is commonly used in producing
high quality varnishes and lubricant oil. Using similar techniques,
this fatty acid can also be produced by oil palm.
Apart from the basic products that
could come out of palm oil, Dr Parveez has also been exploring the
possibility of making new novel products. The production of biodegradable
thermoplastics is one of them. “MPOB is working together with
Massachusetts Institute of Technology (MIT) to produce these novel
products as it holds many promises which not only will benefit our
environment but also our economy,” states Dr Parveez. The cost
to produce biodegradable thermoplastics through bacterial fermentation
process is five to ten times higher than the cost of production of
petroleum based polymers. It is believed that these compounds can
be produced by transgenic plants with a lower cost.
Though transgenic oil palm is currently
still in the research stage, the prospects are very bright. Currently,
the government has not yet allowed transgenic oil palm crops to be
planted out in the open. The standings of research show that 90% of
transgenic plantlets contain the introduced genes.
MPOB was handed the task of governing
the nation’s palm oil industry. With the wide ranging research
and development projects undertaken by MPOB, both basic and applied,
we can be rest assured that the industry will not rest on its laurels.
With researchers like Dr Parveez devoted for the cause, the next generation
oil palm products look very interesting indeed.