杂气

F1组合中香气量、余味、杂气、燃烧性、灰色、得分、劲头、浓度的分数均高于亲本。

The scores of aroma volume , remaining flavor , offensive odor , combustibility , ash color , point , physiological strength and taste concentration in F1 combinations were higher than in parents .

会理1900m海拔范围烟叶吸食质量最佳。较低海拔范围杂气较明显，较高海拔范围香气量略显不足。

The taste quality of tobacco leaves was the best at 1900m . Miscellaneous gases were obvious at low altitudes , and the quantity of aroma was a little lack at high altitudes .

亮氨酸含量较高，烟叶杂气较少；

The less offensive odor of tobacco is correlated with the higher content of leucine ;

利用该产物对造纸法烟草薄片进行加香试验还表明，它具有较好的掩盖薄片木质杂气和增强烟香的效果。

And the product was indicated having positive effect in the topping test of the reconstructed tobacco , such as enhancing toast aroma .

改良杂交种香味品质明显改善，表现为烟叶风格程度增加，香气质、香气量提高，杂气减少。

Improved hybrids had better tobacco flavor quality than the regular hybrid , with increased burley style , enhanced aroma quality and quantity , and decreased offensive odor .

曲5、8、9、10香气正，无杂气，断面水分合适，白色菌丝分布均匀；

They are the fragrance and cross section . Starters 5 , 8 , 9 , 10 all have good fragrance , proper water content and uniform distributed white sinensis .

并且在滤嘴中添加壳聚糖基金属配合物后，卷烟烟气的刺激性和杂气明显降低、协调性变好，光泽、香气和余味变化不大，整体的感官品质提高。

The sense quality tests turned out that it had been improved in sense quality with irritation and impurity reduced , harmony increased and with luster , aroma and aftertaste stable in cigarette smoke .

评吸结果显示，只要加酶催化得当，所得酶制剂可明显增加卷烟香气，减轻青杂气和刺激性，改善卷烟吸味品质。

The results of the panel test showed that the concentration of aroma could be increased significantly , offensive and irritancy could be reduced , and taste quality could be improved by adding enzyme reagent properly .

糖/碱比、总糖等化学指标与香气质、香气量、杂气、刺激性和余味等感官质量指标呈明显正相关，而与劲头、浓度等呈明显负相关；

The chemical indexes , for example , ratio of sugar and nicotine and total sugar , and the sensory quality such as quality of aroma , concentration of aroma , offensive taste , irritancy and after taste etc.

辛夷挥发油具有较为浓郁的清凉香，香气质好，味浓清雅，无杂气，稀释后有清新飘逸的薄荷香气。

The Volatile Oil ofXinYi ( VOMbp ) was given the characteristics of the strong cooler and good quality aroma , strong and sweet scent , no offensive odor and the fresh fragrance of mint after being diluted .

萃取可以提高烟叶样品的烟气细腻性、柔顺感，降低刺激与劲头，减少杂气、改善余味，且对烟香浓度无显著影响。

3 ) the smoothness and mildness of tobacco smoke were enhanced , offensive taste , strength and irritation reduced , and aftertaste was ( improved ) by supercritical CO_2 fluid extraction , while flavor concentration was not affected significantly .

对烟用氨化焦糖的制备工艺条件（如水含量、温度、时间、催化剂等）进行了优化，制备得到的氨化焦糖具有增强烟气浓度、提高香气、掩盖杂气和改善余味的作用。

The technological conditions such as temperature , water content , time , catalyst of preparing ammoniated caramel were optimized . The obtained ammoniated caramel was found to be useful in enhancing cigarette flavor , improving smoke quantity , masking offensive flavor and improving aftertaste .

使用SiO2Al2O3催化剂，以呋喃和氨水为反应物，通过芳香环上杂原子取代的气固相催化反应制备吡咯。

Pyrrole from furan and ammonia by vapor solid phase replacing reaction was prepared with SiO 2 Al 2O 3 as the catalyst .