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1)  pH level
蔗糖质量分数
1.
Influence of sucrose quality fraction and pH level on pollen germination rate of Pinus sylvestris var. mongolica;
蔗糖质量分数和pH值对樟子松花粉发芽率的影响
2)  mass fraction of polysaccharide
多糖质量分数
1.
With the extraction rate and the mass fraction of polysaccharide in extract as the assessment index,the optimum extracting conditions for polysaccharide of Cynomorium songaricum Rupr.
以浸膏得率和浸膏中多糖质量分数综合评价,利用L9(34)正交实验从水提和醇沉两方面优选锁阳中水溶性多糖最佳提取工艺条件,为锁阳活性多糖的开发提供科学依据和实验基础。
3)  density of the chitosan
壳聚糖质量分数
1.
The results show that the effection to release speed was controlled main of the proportion of the capsule wall and the capsule heart,and the density of the chitosan of wall material was suitable for 3%.
实验表明,胶囊中囊芯的释放速率主要由芯壁比决定,囊壁的壳聚糖质量分数以3%为宜。
4)  sucrose content
蔗糖含量
1.
Relationships between sucrose content and resistance of corn to stalk rot;
蔗糖含量与玉米对镰刀菌茎腐病的抗病性的关系(英文 )
2.
The results of multiple regression and multiple correlation showed that sucrose content was negatively and significantly correlated with the activity of SAI,and positively and signifi- cantly correlated with the activity of SPS.
测定和分析2个品种甘蔗节间蔗糖含量与和蔗糖代谢相关的4种酶活性之间关系的结果表明:节间蔗糖含量与酸性转化酶活性成极显著负相关,与蔗糖磷酸合成酶活性呈显著正相关。
5)  Dosage of sucrose
蔗糖用量
6)  Yield of cane and sugar
蔗糖产量
补充资料:质量分数
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性质:溶质与溶剂的量均用质量表示的浓度表示法,符号为ω。溶质在溶液中所占的质量分数为质量分数也可以用百分数表示,即得过去所说的百分浓度(percentage concentration)。质量分数的优点是与温度无关。这种浓度表示法不限于溶液,对任何多组分系统皆适用,系统中组分i的质量分数

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