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The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard. RSD of the method was less than % and the average recovery of acetic acid was 99.9%. |
中文意思: 以异丙醇为溶剂,壬醇为内标,采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于%,平均回收率为99.9%。 |
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The content includes: Look for the history of Hur and the forming of national minority musical instrument in the northern part in ancient times, such as Jiqin, Maweihuqin and Hur, Violin family and Hur;
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内容包括: 蒙古四胡的历史寻踪及其古代北方少数民族乐器,奚琴与稽琴、马尾胡琴与胡兀日、提琴与四胡的形成; |
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The content of MDA,membrane permeability,SOD activity and developmental morpha of pollens during the pollen development in non-B/R and B/R male sterile lines and their maintenance lines were analyzed.
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利用非B/R与B/R类型小麦雄性不育系及保持系,对类K型不育系及其保持系花粉发育过程中丙二醛含量、花粉细胞膜透性、SOD活性、花粉发育形态等几个方面进行比较研究。 |
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The content of SOC,SMBC and SMBC/SOC of the orchard decreased by .8%,.% and .% compared with the woodland(P<0.0).
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园SOC、SMBC含量和SMBC/SOC比林地分别降低了.8%,.%和.%(P<0.0)。 |
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The content of amino acids was .9mg/g, equated to 8.7% of protein in which the content of 7 essential amino acids was 9.%.
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蛋白质含量为 8. 7% ; 氨基酸总量为 .9mg/g,其中七种必需氨基酸含量占氨基酸总量的 9. % |
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The content of flavonoid from high to low is fragrant Parsley, west Parsley, celery stem, and the antioxidant activity from high to low is as well as the content of flavonoid.
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黄酮化合物含量由高至低依次为香芹叶、西芹叶、西芹茎,而抗氧活性南高至低依次为香芹叶、西芹叶、西芹茎。 |
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The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard. RSD of the method was less than % and the average recovery of acetic acid was 99.9%.
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以异丙醇为溶剂,壬醇为内标,采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于%,平均回收率为99.9%。 |
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The content of lysine can reach 7.7mg/00ml, VA . IU/00g, and the total contents of VE, VB, VB reach 0.99mg/00g.
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维生素A含量为.IU/00g,VE、VB、VB总量为0.99mg/00g; |
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The content of soybean isoflavones aglycon was significantly increased.
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论 豆浆中的大豆异黄酮糖甙在双歧杆菌的 β葡萄糖苷酶作用下水解为异黄酮甙元 ,异常酮甙元的浓度显著增加。 |
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The content of the neutral aroma components in the upper leaves(BF) was the highest,followed by cutters(C F)and the lugs(XF).
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两地烟叶部位间上部叶(BF)中性致香物质含量最高,中部叶(C F)次之,下部叶(XF)最低。 |
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The content of the sialic acid in secretory endometrium was much lower than in the proliferous(P< 0.0) .
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果表明:分泌期的GLs总含量低于增生期(P<0.0); |
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The content of thiamin of Ficus vasculosa reaches 9.8 mg ·kg~(-) in dry weight.
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突脉榕嫩枝叶中VB含量达9.8mg. kg-(干重)。 |
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