Tuesday, 2 October 2012
Hi everyone.
Let’s move to my fourth entry about the interesting places. For this entry, I chose
Sabah where I will talk about the largest flower in the world which is
Rafflesia.
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Rafflesia Keithii Meijer |
According
to Mjoberg (1928), Rafflesia penetrates smell more repulsive than any buffalo
carcass in an advanced stage of decomposition. Here I would like to quote Nais
(2000), Meijer (1997), Mat Salleh (1991) where they stated that “there are
approximately 17 Rafflesia species distributed throughout Southeast Asia”. These
species are highly specific as to the hosts that they parasitize, preferring
only a few species of Tetra stigma (a member of the common grape family) that
are distributed in the same geographic area.
Here I would
like to share with you guys the two example of advantages of Rafflesia in many
aspects. First is, the advantages to host plants. Although their host plants
have been parasitized by the entophytes, their benefit is to provide some
measure of value to them. This quasi-symbiotic relationship helps ensure the
survival of the host, which, in turn, ensures survival of the parasitic
organism. As I quoted from Mycosphere Online’s “Journal of Fungal Biology”, he
stated that “chemical compounds produced by entophytes boost these survival
rates. Particularly, Rafflesia cantleyi's anti-microbial activity provided an
internal plant medicine where it gave a health advantage to its host.
Second is
Rafflesia give advantage to people where the ongoing research reveals that
Rafflesia provides anti-microbial protection to its host plant may also provide
the similar protection to people. Indigenous people used Rafflesia in medical
as a fever reducer and a post-childbirth antibiotic. Besides that,
anti-microbial action from Rafflesia was effectively proved against bacteria that
caused food poisoning (Bacillus cereus) and staph infections (Staphylococcus
aureus).
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Blooming Rafflesia |
Do you
ever see the blooming Rafflesia? Now, I will explain a little bit about the
blooming Rafflesia that rarely happens. There was a twin-blooming Rafflesia
from a largest species of Sabah which is Rafflesia Keithii in Hamilin Rafflesia
Garden near Poring. If you want to see the blooming Rafflesia, you need to pay
for the entrance fee which cost you RM20 or USD 6 for locals, RM30 or USD9 for
foreign tourists.
The
Rafflesia takes 6-9 months to bloom from the bud (like human baby). One of the
blooming Rafflesia has 6 fleshy petal (normal is 5) and the flower usually
opens at night and the petals take about 24 to 48 hours to fully extend.
You may watch the twin-blooming Rafflesia below:
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