松二糖
松二糖(Turanose)是一种还原性二糖。自然界中的松二糖基本都是D构型的。其系统名为“α-D-吡喃葡萄糖-(1→3)-α-D-吡喃果糖”。松二糖除了与植物的信号转导有关外,还可被一些细菌和真菌作为碳源利用[2][3][4][5][6]。
D-松二糖 D-Turanose[1] | |
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IUPAC名 (3S,4R,5R)-1,4,5,6-tetrahydroxy-3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexan-2-one | |
别名 | α-D-吡喃葡萄糖-(1→3)-α-D-吡喃果糖 |
识别 | |
CAS号 | 547-25-1 |
PubChem | 5460935 |
ChemSpider | 4574343 |
SMILES |
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InChI |
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InChIKey | RULSWEULPANCDV-PIXUTMIVBJ |
MeSH | turanose |
性质 | |
化学式 | C12H22O11 |
摩尔质量 | 342.30 g/mol g·mol⁻¹ |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考
编辑- ^ Turanose - Compound Summary (页面存档备份,存于互联网档案馆), PubChem
- ^ Sinha, A.K.; et al. Metabolizable and non-metabolizable sugars activate different signal transduction pathways in tomato. Plant Physiol. 2002, 128 (4): 1480–1489. PMC 154275 . PMID 11950996. doi:10.1104/pp.010771.
- ^ Gonzali, S.; et al. A turanose-insensitive mutant suggests a role for WOX5 in auxin homeostasis in Arabidopsis thaliana. Plant J. 2005, 44 (4): 633–645. PMID 16262712. doi:10.1111/j.1365-313X.2005.02555.x.
- ^ Sivitz, A.B.; et al. Arabidopsis sucrose transporter AtSUC9. High-affinity transport activity, intragenic control of expression, and early flowering mutant phenotype. Plant Physiol. 2007, 143 (1): 188–198. PMC 1761979 . PMID 17098854. doi:10.1104/pp.106.089003.
- ^ Loreti, E.; et al. Glucose and disaccharide-sensing mechanisms modulate the expression of α-amylase in barley embryos. Plant Physiol. 2000, 123 (3): 939–948. PMC 59056 . PMID 10889242. doi:10.1104/pp.123.3.939.
- ^ D-Turanose (页面存档备份,存于互联网档案馆) at Sigma-Aldrich