说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 甘草幼苗
1)  licorice seedling
甘草幼苗
1.
Effect of drought stress on active oxygen metabolism and activities of protective enzymes of licorice seedlings;
干旱胁迫对甘草幼苗活性氧代谢及保护酶活性的影响
2)  Glycyrrhiza glabra seedlings
光果甘草幼苗
1.
Effect of drought stress on the content of malondialdehyole and activity of cell defense enzymes in Glycyrrhiza glabra seedlings roots;
干旱胁迫对光果甘草幼苗根系MDA含量及保护酶POD、CAT活性的影响
3)  cabbage seedling
甘蓝幼苗
4)  Seedling of Vallisneria asiatica Miki L
苦草幼苗
5)  tobacco seedling
烟草幼苗
1.
Effects of CS mixture on growth of tobacco seedlings;
蛇苦混剂对烟草幼苗生长发育的影响
2.
After tobacco seedling inoculated by TMV was treated by three kinds of herb(Mu,Fan,Jiu) the resistance of tobacco seedling to TMV increased,and the activity of polypheuoloxidase (PPO) and phenylalanine amonialyase (PAL) was stronger than those of the control.
烟草幼苗接种烟草花叶病毒 (TMV)后 ,经 3种中草药 (木、反和九 )处理均提高了烟草对花叶病毒病的抗性 ,烟草幼苗中苯丙氨酸解氨酶 (PAL)和多酚氧化酶 (PPO)的活性均高于对照 。
3.
After submerging tobacco seeds(NC89) with different concentrations (0,20%) of PEG solution, seedlings of tetraphyllous phase were treated with temperature ( 5℃) for 1 - 5 days in order to probe into the effects of PEG on some physiological and biochemical characters related to chilling resistance in tobacco seedlings.
20%PEG浸种处理对提高烟草幼苗膜系统稳定性及抗冷性物质含量有一定的作用。
6)  tobacco seedlings
烟草幼苗
1.
After treatment the tobacco seedlings with 10?mmol/L CaCl2 solution,the effect of calcium on antioxidant metabolism under high temperature stress in tobacco seedling leaves was studied.
用10mmol LCaCl2溶液处理烟草幼苗,能减缓高温胁迫所引发的一些胁变反应,如叶绿素破坏、积累膜脂过氧化产物MDA,增加细胞膜相对透性,降低内源抗氧化剂(AsA,GSH)和脯氨酸含量。
2.
Different concentrations of alginate oligosaccha-rides were used in tobacco seedlings.
采用酶解法获得海藻酸钠寡糖,应用不同浓度的海藻酸钠寡糖处理烟草幼苗,结果表明:0。
补充资料:甘草甜素,甘草皂甙
分子式:C42H62O16
分子量:822.92
CAS号:1405-86-3

性质:本品为结晶。易溶于热水、乙醇,实际不溶于醚,味极甜。

制备方法:可由化学合成,但目前采用由甘草提取(见甘草次酸,前条)

用途:本品具有特殊的甜味,其甜度约砂糖的250倍,从甘草中提取出来的甘草酸钠盐,即使稀释4000倍的水溶液也有甜味。但直接作为食品的甜味剂,对某些食品不合适,一般可与砂糖,葡萄糖、糖稀等天然糖类并用或与糖精、甘氨酸、丙二醇等适当配合,方可获得较为可口的甜味。日本1978年生产甘草酸240吨,原料甘草从我国和俄罗斯进口,最高年份,进口甘草12000吨,1978年销售总量中,用于医药、化妆品的占26%,用于食品的占70%,用于卷烟及其他的占4%,在食品方面主要用途是:1.酱油 除了可改善咸味以提高酱油固有味道外,可消除糖精的苦味,对化学调味剂有增效作用。2.咸菜类 与糖精并用腌制咸菜的卤法中,可消除糖精的苦味。在腌制过程中,可克服少加糖而出现的发酵败、变色、硬化等缺点。3.调味 本品可添加腌渍调味液,调味粉或饮食时的临时调味,可增加甜味,得到敌视芭的咸味,季低其他化学调味剂的怪味。4.豆酱 腌制小酱鲱鱼采用本品可起到增加甜味、使味道均匀的作用。在甘草提取的过程中,得到甘草酸铵溶解在含有讲学算量碳酸钠的水溶液中,减压浓缩即得甘草酸二钠(C42H60Na3O16)、甘草酸三钠(C42H59Na3O16)。也用作食品添加剂,作为豆酱、酱油的甜味剂。二钠盐对小鼠腹腔注射LD50为1.44克/公斤,三钠盐对小鼠皮下注射LD50为1.54克/公斤。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条