推荐产品
生物源
potato
品質等級
形狀
powder
雜質
amylopectin, essentially free
≤10% ethanol
≤2% butanol
顏色
white to off-white
溶解度
0.05 M NaOH: 1 mg/mL, clear to slightly hazy, colorless
儲存溫度
room temp
InChI
1S/C18H32O16/c19-1-4-7(22)8(23)12(27)17(31-4)34-15-6(3-21)32-18(13(28)10(15)25)33-14-5(2-20)30-16(29)11(26)9(14)24/h4-29H,1-3H2/t4-,5-,6-,7-,8+,9-,10-,11-,12-,13-,14-,15-,16+,17-,18-/m1/s1
InChI 密鑰
FYGDTMLNYKFZSV-PXXRMHSHSA-N
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一般說明
直链淀粉是淀粉中普遍存在的碳水化合物聚合物，由一条长α-1,4-链的线性链和罕见的α-1,6链分支点构成。它通常存在颗粒的非晶区。它具有左旋α螺旋结构，且螺旋结构的一圈由六到八个脱水葡萄糖基组成。
應用
马铃薯中的直链淀粉已用作标准品，以通过碘结合比色法测定大米淀粉的表观直链淀粉含量（AAC）。
生化／生理作用
直链淀粉是一种多聚葡萄糖多糖，与支链淀粉一起生成淀粉。 支链淀粉的糖苷键为是α-1,4键。直链淀粉用于鉴定、鉴别和表征淀粉酶。直链淀粉用作增稠剂、胶凝剂和乳液稳定剂。直链淀粉用于制备具有药物释放潜力的薄膜和膜。
基底
血清淀粉酶的底物。
訊號詞
Warning
危險聲明
危險分類
Eye Irrit. 2
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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Rachmawati Rachmawati et al.
Biomacromolecules, 14(2), 575-583 (2013-01-16)
Several methods were used to investigate the possibility of preparing inclusion complexes between amylose and polytetrahydrofurans (PTHF) via direct mixing. Potato amylose (M(v) ∼ 200 kg/mol) and synthetic amylose (M(n) 42 kg/mol) were complexed with PTHF having different molecular weights
Shujun Wang et al.
Scientific reports, 6, 20965-20965 (2016-02-11)
Starch retrogradation is a term used to define the process in which gelatinized starch undergoes a disorder-to-order transition. A thorough understanding of starch retrogradation behavior plays an important role in maintaining the quality of starchy foods during storage. By means
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