消减杂交（英語：Subtractive hybridization）这项技术可使对照组（驱赶子）与试验转录物组cDNA片段中仅不相同的部分得到PCR扩增。转录物相对丰度的差异就被突出显示，例如不同物种间的遗传学差异。此项技术基于：对照品与试样间杂交而形成的双链DNA（dsDNA）被移除，因此消除了cDNA或gDNA中丰度相似的部分，仅剩下差异表达或序列、转录物或基因组序列有变异的部分。
抑制消减杂交（英語：suppression subtractive hybridization，简称为SSH）亦成功地被用于鉴定品系或物种间的DNA序列差异，包括弧菌属等多种细菌。
另见
外部链接
- Overview at evrogen.com （页面存档备份，存于互联网档案馆）
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Munir, Shirin; Singh, Sushmita; Kaur, Kuljeet; Kapur, Vivek. Suppression subtractive hybridization coupled with microarray analysis to examine differential expression of genes in virus infected cells. Biological Procedures Online. 2004-01, 6 (1): 94–104. ISSN 1480-9222. PMC 420231
. PMID 15181476. doi:10.1251/bpo77 （英语）.
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Diatchenko, L.; Lau, Y. F.; Campbell, A. P.; Chenchik, A.; Moqadam, F.; Huang, B.; Lukyanov, S.; Lukyanov, K.; Gurskaya, N. Suppression subtractive hybridization: a method for generating differentially regulated or tissue-specific cDNA probes and libraries.. Proceedings of the National Academy of Sciences. 1996-06-11, 93 (12): 6025–6030. ISSN 0027-8424. PMC 39182 . PMID 8650213. doi:10.1073/pnas.93.12.6025 （英语）.
- Galbraith, Elizabeth A.; Antonopoulos, Dionysios A.; White, Bryan A. Suppressive subtractive hybridization as a tool for identifying genetic diversity in an environmental metagenome: the rumen as a model. Environmental Microbiology. 2004-09, 6 (9): 928–937. ISSN 1462-2912. PMID 15305918. doi:10.1111/j.1462-2920.2004.00575.x （英语）.
