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  #1  
Old 18th April 2011
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Thumbs up Seni Melukis Menggunakan Mikroba oleh Ilmuwan

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Ada teknik membuat biakan mikroba (jamur dan bakteri), media yang umum digunakan adalah medium agar-agar padat yang ditempatkan pada cawan petri.

Bergantung pada spesies mikroba yang hendak dibiakkan, pada medium agar-agar tersebut biasa dicampur dengan gula sebagai sumber karbon bagi pertumbuhan mikroba, atau sumber makanan lain misalnya kasein.


Untuk menumbuhkan mikroba pada medium agar tersebut, sampel mikroba cukup dioleskan pada permukaan medium agar dalam kondisi aseptic.


Koloni bakteri yang tumbuh bisa dilihat menggunakan mata telanjang, berupa lendir yang formasinya terbentuk sesuai dengan arah olesan.


Koloni bakteri berupa lendir ini memiliki bentuk, tingkat kekeruhan, dan warna yang khas untuk setiap spesies. Begitu pula dengan jamur. Koloni jamur yang tumbuh menampakkan hifa (tubuh jamur) yang halus seperti kapas dan berwarna-warni.


Nah, di bawah ini adalah foto-foto biakan mikroba yang dibuat oleh para mikrobiolog. Dengan keahliannya, mereka membiakkan berbagai spesies mikroba dalam satu medium. Ketika koloni mikroba tumbuh beberapa hari kemudian, yang tampak adalah suatu bentuk gambar-gambar cantik nan unik

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Cawan petri yang ditumbuhi jamur
Scopulariopsis brevicaulis, Candida sake and Cladosporium herbarum.
Jamur dibiakkan sedemikian rupa sehinggg membentuk gambar �tongkat Asclepius� (logo kedokteran). Ini merupakan sebuah simbol dari mitologi Yunani kuno, yang diasosiasikan dengan pengobatan dan penyembuhan.

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Jamur Cladosporium herbarum and Rhodotorula sp. (merah).
Jamur dikultur sedemikian rupa membentuk gambar bunga mawar.

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Gajah.
Jamur Aureobasidium pullulans and Rhodotorula sp. (bagian hitam).

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Tanda tangan.
Bakteri Bacillus sp.



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HMS Beagle (kapal layar yang digunakan oleh Charles Darwin - tokoh evolusi.
Bakteri Escherichia coli (E. coli).


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Archaeopteryx (burung purba peralihan dari reptil ke aves).
Bakteri Escherichia coli (E. coli).


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Cinta.
Jamur Aureobasidium pullulans and Rhodotorula sp. (warna merah).



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Topeng komedi (Comedy mask).
Jamur Fusarium sp.


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Bioluminescent.
Banyak cawan petri kultur bioluminescent bakteri
yang diatur sedemikian rupa menampakkan struktur molekul DNA.


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Topeng tragedi (Tragedy mask).
Bakteri Staphylococcus aureus.



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Tengkorak.
Bakteri Escherichia coli.


Sumber : here


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  #2  
Old 18th April 2011
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tetep aj geli ane liatnya ndan
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  #3  
Old 18th April 2011
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Originally Posted by zetta View Post
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:eeek: gimana cara nya
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Old 18th April 2011
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ternyata seorang ilmuwan,punya seni juga..
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  #5  
Old 18th April 2011
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Sumbernya Kyknya Ndak Bener Nehh...



Tolong Dibenerin Dunk Linknya..
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