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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Joseph M. Jacobson.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Hsu, Byron B.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Materials Science and Engineering.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Materials Science and Engineering</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2006-12-18T20:01:36Z</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. 19).</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 2006.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">Introduction: In biological research today, there is great demand for synthesized biological compounds. The sequencing of the Human Genome has been completed, as well as that of many other organisms. Current work is now shifting towards the production of biological macromolecules. More specifically, this includes gene and genome synthesis from user-defined sequences. A series of A, T, G, and C nucleotides are specified in advance, and then constructed. Because of the error rates in perfectly synthesizing these specific DNA chains, it is more efficient to synthesize smaller oligonudeotide chains (oligos) and then allow them to self-assemble them into a larger oligos. These assembled chains are then brought together to form even longer chains, in a repeating process known as hierarchical assembly.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Byron Hsu.</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="en_US">Materials Science and Engineering.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Fabrication and control of microfluidic devices for on-chip synthesis</dim:field>
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   	&lt;Title>Fabrication and control of microfluidic devices for on-chip synthesis&lt;/Title>
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   	&lt;Abstract>Introduction: In biological research today, there is great demand for synthesized biological compounds. The sequencing of the Human Genome has been completed, as well as that of many other organisms. Current work is now shifting towards the production of biological macromolecules. More specifically, this includes gene and genome synthesis from user-defined sequences. A series of A, T, G, and C nucleotides are specified in advance, and then constructed. Because of the error rates in perfectly synthesizing these specific DNA chains, it is more efficient to synthesize smaller oligonudeotide chains (oligos) and then allow them to self-assemble them into a larger oligos. These assembled chains are then brought together to form even longer chains, in a repeating process known as hierarchical assembly.&lt;/Abstract>
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