莴笋叶

N3P2K1、N3P1K2和N2P2K2处理对莴笋叶、茎的营养品质（Vc、还原糖和氨基酸含量）效应较好，其中N3P1K2处理对莴笋叶品质的综合效应最佳，N3P2K1处理莴笋茎品质的综合效应最佳。

There was a better effect of nutrient combination on the nutrient quality of lettuce in N_3P_2K_1 , N_3P_1K_2 and N_2P_2K_2 , and the best , in N_3P_1K_2 and N_3P_2K_1 in leaf and stem , respectively .

盆栽试验氨基酸含量，莴笋叶GA和BR后期（8/12）提高186.00%和100.00%，茎提高6.38%和34.57%；

When treated pot-planted lettuce with GA and BR , the amino acid content increased 186.00 % and 100.00 % in leaf and increased 6.38 % and 34.57 % in stem in anaphase .

莴笋叶、芹菜、菠菜等绿色蔬菜经K2CO3、NaOH和锌液护色后取汁；

Lettuce leaves , celery , spinach are first immersed in K_2CO_3 , NaOH and Zn solution to keep color , and then they can be extracted .

超声波辅助提取莴笋叶中黄酮类物质工艺的研究

Study on Ultrasonic-assisted Extraction of Flavonoids from Lettuce Leaves

蔬菜中铅含量以莴笋叶最高，萝卜最低，叶菜类高于瓜果类；

The content of lead of lettuce leaves is topmost and the radish is lowest .

燃油铅与莴笋叶中的铅的联系紧密。

The lead in petrol and the lead in asparagus lettuce leaf have good correlation .

文章阐述了离子色谱法测定蔬菜（如小白菜、葱、韭菜、莴笋叶及苋菜等）中硝酸盐含量的前处理方法与测定步骤。

This paper expounds the anterior treatment method and determination process in mensuration nitrate content in vegetables ( such as cabbage , shallot , leek , lettuce , amaranth and so on ) by Ionic Chromatogram .

结果表明：不同处理莴笋茎、叶产量差异极显著。

The results indicated that the yields of lettuce ( stem and leaf ) had significant difference .

3个土壤水分下N2P3K1和N3P2K1处理对莴笋茎、叶产量的效应较好。

N_2P_3K_1 and N_3P_2K_1 treatments were better to the leaf and stem yield under three soil moistures .

莴笋茎、叶硝酸盐含量分别降低21.8%～54.5%和4.3%～40.2%，其作用均为GA>DCD>Mo；

The nitrate contents in stem and leaf are decreased by 21.8 % ~ 54.5 % and 4.3 % ~ 40.2 % , respectively , with the following sequence , GA > DCD > Mo.