Detection of <i>Lactobacillus delbrueckii</i> subsp. <i>bulgaricus</i> and <i>Streptococcus thermophilus</i> in Inactivated Fermented Milk Using Fluorescence Quantitative Loop-Mediated Isothermal Amplification

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="3">Ratio of <i>S. thermophilus</i> and <i>L. bulgaricus</i></td><td class="align_center" colspan="4">Counting results (Log<sub>10</sub>CFU/g)</td></tr><tr class="thead"><td class="align_center" colspan="2"><i>S. thermophilus</i></td><td class="align_center" colspan="2"><i>L. bulgaricus</i></td></tr><tr class="thead"><td class="align_center">Plate count</td><td class="align_center">FQ-LAMP</td><td class="align_center">Plate count</td><td class="align_center">FQ-LAMP</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">3 : 1</td><td class="align_center">8.374 ± 0.054</td><td class="align_center">8.332 ± 0.159</td><td class="align_center">8.069 ± 0.041</td><td class="align_center">8.219 ± 0.159</td></tr><tr><td class="align_left">2 : 1</td><td class="align_center">8.290 ± 0.022</td><td class="align_center">8.422 ± 0.150</td><td class="align_center">8.249 ± 0.023</td><td class="align_center">8.352 ± 0.127</td></tr><tr><td class="align_left">1 : 1</td><td class="align_center">8.348 ± 0.035</td><td class="align_center">8.510 ± 0.120</td><td class="align_center">8.234 ± 0.022</td><td class="align_center">8.300 ± 0.149</td></tr><tr><td class="align_left">1 : 2</td><td class="align_center">8.505 ± 0.038</td><td class="align_center">8.444 ± 0.085</td><td class="align_center">7.277 ± 0.040</td><td class="align_center">8.324 ± 0.097</td></tr><tr><td class="align_left">1 : 3</td><td class="align_center">8.111 ± 0.024</td><td class="align_center">8.208 ± 0.178</td><td class="align_center">8.676 ± 0.049</td><td class="align_center">8.732 ± 0.113</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Detection results of manually prepared samples using the plate count method and FQ-LAMP.</div>

Journal of Food Quality

tab6

Table 6

Table 6: Detection of <i>Lactobacillus delbrueckii</i> subsp. <i>bulgaricus</i> and <i>Streptococcus thermophilus</i> in Inactivated Fermented Milk Using Fluorescence Quantitative Loop-Mediated Isothermal Amplification 

Table 6 | Detection of Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus in Inactivated Fermented Milk Using Fluorescence Quantitative Loop-Mediated Isothermal Amplification 