Research Article

Quantitative Analysis of Phenolic Acids and Flavonoids in Cuscuta chinensis Lam. by Synchronous Ultrasonic-Assisted Extraction with Response Surface Methodology

Table 3

Contents of flavonoids in samples from different origins (ng·g−1).

Collecting locationsHyperinIsoquercitrinQuercetinCampherolp-Coumaric acidIsorhamnetinRutinAstragalinApigeninTotal flavonoids

Qingdao19233.33240.049.33705.0464.752.6155.010266.71.137167.7
Inner Mongolia34700.02276.760.1451.0479.349.6119.0926.30.839062.8
Ningxia31833.31600.081.5788.3754.357.1755.33270.00.939140.7
Beijing3983.3558.019.991.3652.317.363.02270.01.07656.1
Suizhou15933.33200.0255.03316.7779.3123.051.17880.01.331539.7
Zhangshu732.7121.721.8166.089.215.169.7320.70.61537.5
Guizhou3906.7660.039.7485.0278.026.63583.31890.00.710870
Yunnan2220.0431.017.986.7266.012.746.73020.00.76101.7
Henan30166.75500.0155.04113.31373.399.656.75416.71.546882.8
Anhui127000.03693.3381.72356.7906.0129.7201.34630.01.639300.3
Tianjin20166.73533.3119.03185.0724.099.734.610295.01.038158.3
Xinjiang12300.03380.078.85770.0592.7128.1100.726900.01.049251.3
Jiangsu6645.01226.720.0186.0690.716.196.06166.71.215048.4
Bozhou23133.33723.344.24576.7760.762.0166.39186.71.241654.4
Anhui225433.34773.3159.04066.7504.7143.348.019600.00.954729.2
Shanxi13133.3943.0102.42273.3637.089.3431.04393.30.922003.5
Tangshan880.0209.021.9196.7959.015.329.92590.00.84902.6
Liaoning13333.31400.019.6112.5571.013.8286.73203.31.118941.3
Zhejiang14133.32460.066.72800.0551.765.256.66360.016.426509.9
Anhui320200.03676.754.54560.0445.373.9103.210346.71.239461.5
Jiangsu29233.34030.0106.52635.0588.075.1141.08493.31.245303.4
Henan32250.06116.733.0355.31153.317.3322.729500.01.269749.5
Hebei17666.7807.018.9431.31136.714.01316.71263.30.822655.4
Chifeng24066.71510.058.198.6359.030.1117.0134.30.726374.5
Chongqing2326.7472.020.1426.3856.718.54063.31500.02.59686.1
Lingchuan6836.71130.038.11273.3259.336.872.04990.00.714636.9
Shanxi32066.74366.7116.73610.0718.081.952.15030.01.246043.3
Shanghai25600.04180.019.5256.0458.721.768.15280.01.135885.1
Xuzhou24400.01793.319.0268.3446.318.849.3986.30.727982.0
Guangdong7020.01206.714.01080.0227.313.091.23116.70.712769.6
Qiyang21666.73496.766.22190.0590.344.5531.34956.71.533543.9