摘要:木薯是热带地区碳水化合物的主要来源。木薯根的化学组成,淀粉含量,淀粉质量和淀粉性质常常决定木薯作为食品和工业用的价值。对广泛种植在泰国的2个木薯品种Kasetsart50(KU50)和Rayong5(R5)块根的化学组成、淀粉质量和淀粉性质略论结果表明KU50比R5品种具有高的淀粉含量,高的氢氰酸含量和高的灰分含量。2个品种淀粉粒大小和直链淀粉含量并没有显著的异同。在85℃下KU50比R5具有高的膨润度。差示扫描量热仪测定的热力学特征为KU50具有高的糊化起始温度、糊化结束温度、糊化峰值温度和热函。2个品种的淀粉粘度曲线异同较小。由此得出从提取淀粉效率来说,泰语毕业论文,KU50优于R5;作为饲料加工 Abstract:Cassava is the main source of carbohydrates in the tropics. The chemical composition of the cassava root, starch content, starch quality and starch properties often decided by cassava as a food and industrial value. To widely cultivated in the root tuber of Thailand's two cassava varieties Kasetsart50 ku50 Rayong5 (R5) chemical composition and quality of starch and starch properties analysis results show that ku50 than R5 varieties with high starch content, high content of hydrocyanic acid and high ash content. There was no significant difference in starch size and amylose content between the 2 cultivars. At 85 C, KU50 has a higher degree of swelling than R5. Difference shown scanning calorimetry determination of the thermodynamic characteristics for ku50 has high gelatinization temperature, gelatinization end temperature, gelatinization peak temperature and enthalpy. The starch viscosity curves of the 2 varieties were small. It is concluded that KU50 is superior to R5 in the extraction of starch efficiency, and is used as a feed processing 引言:木薯是热带、亚热带地区薯类作物.泰国是亚洲最大的木薯种植和木薯产品出口国,在种植面积、农业收入和出口创汇方面,木薯仅次于水稻、橡胶和甘蔗.泰国年种植木薯面积约150万hm2,总产约2000万t鲜薯,年出口额高达8亿美元.我国木薯种植面积以广东、广西、云南、海南为主.木 ,泰语专业论文 |